exec_outcome stringclasses 1
value | code_uid stringlengths 32 32 | file_name stringclasses 111
values | prob_desc_created_at stringlengths 10 10 | prob_desc_description stringlengths 63 3.8k | prob_desc_memory_limit stringclasses 18
values | source_code stringlengths 117 65.5k | lang_cluster stringclasses 1
value | prob_desc_sample_inputs stringlengths 2 802 | prob_desc_time_limit stringclasses 27
values | prob_desc_sample_outputs stringlengths 2 796 | prob_desc_notes stringlengths 4 3k ⌀ | lang stringclasses 5
values | prob_desc_input_from stringclasses 3
values | tags listlengths 0 11 | src_uid stringlengths 32 32 | prob_desc_input_spec stringlengths 28 2.37k ⌀ | difficulty int64 -1 3.5k ⌀ | prob_desc_output_spec stringlengths 17 1.47k ⌀ | prob_desc_output_to stringclasses 3
values | hidden_unit_tests stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PASSED | 69121f23ddf24a31e788c29f54e7af4e | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | /*----------- ---------------*
Author : Ryan Ranaut
__Hope is a big word, never lose it__
------------- --------------*/
import java.io.*;
import java.util.*;
public class Codeforces1 {
static PrintWriter out ... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | ed2958d4466c65a07050024ca6b8b9eb | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.*;
import java.io.*;
public class Main {
// Graph
// prefix sums
//inputs
public static void main(String args[])throws Exception{
Input sc=new Input();
precalcul... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 4315b63e3614651e0a9015cecfe261b7 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes |
import java.util.*;
public class Forcodechef{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
int flag=0;
int n;
while(t-->0){
n=sc.nextInt();
int [] arr=new int [n];
for(int i=0;i<n;i++)
arr[i]=sc.nextIn... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 545510221f6d519e6319aa345223ada5 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.*;
import java.io.*;
public class d3
{
//static boolean[] visited;
//static long min;
public static void main (String[] args) throws Exception
{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 05cb547962a82493b74aa62ead5e2de7 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes |
import java.io.*;
import java.nio.Buffer;
import java.util.ArrayList;
import java.util.StringTokenizer;
public class LogChopping {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader( new InputStreamReader( System.in));
PrintWriter pr = new P... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 8557073fda9b18db3007dc2a769c1d42 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
static int mod = 998244353;
static boolean[] prime = new boolean[10];
static int[][] dir1 = new int[][]{{0,1},{0,-1},{1,0},{-1,0}};
static int[][] dir2 = new int[][]{{0,1},{0,-1},{1,0},{-1,0},{1,1},{1,-1},{-1,1},{-1,-1}};
static {
... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 3c92f8eeb65fcce079bae10405baf545 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.*;
import java.io.*;
public class C {
private static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
private static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
public static void main(String[] args) throws IOException {
... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 75b94fb842d2ea5053e24a2e522f9892 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.*;
import java.io.*;
public class G {
static FastScanner fs = new FastScanner();
static PrintWriter pw = new PrintWriter(System.out);
static StringBuilder sb = new StringBuilder("");
static Scanner scn = new Scanner(System.in);
public static void main(String[] ... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 0f94a17f56a21bfe5a1e1a132c097bcc | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.*;
import java.io.*;
public class Main {
static FastReader reader = new FastReader();
static int[] nextSame;
static int[] nextDiff;
static int[][] dp;
public static void main(String[] args) {
int t = ri();
outerloop:
while(t-->0)
... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | a0a835fd822770f4550366d890ee42e8 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.*;
import java.io.*;
public class B{
public static void main(String[] args)
{
FastScanner fs = new FastScanner();
PrintWriter out = new PrintWriter(System.out);
int t = fs.nextInt();
for(int tt=0;tt<t;tt++) {
int n = fs.nextInt();
int[] arr = fs.readArray(n);
int sum = 0... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 256f2d84777c62f6d3acf6a2e9033a68 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes |
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
public class A {
private static PrintWriter out = new PrintWriter(System.out);
public static void solve() {
In in ... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 8c15d1bc48cd0c547118624fe53422bd | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.stream.IntStream;
import java.util.InputMismatchException;
import java.io.IOException;
import java.io.InputStream;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*
* ... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 5739d2fd6d3daee2ebda0431547974bd | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.Arrays;
import java.util.Random;
import java.io.FileWriter;
import java.io.PrintWriter;
/*
Solution Created: 17:07:03 23/04/2022
C... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 37e7117547a668111f9f7a86a4d45517 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes |
import java.util.*;
import java.lang.String;
public class Solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
for(int k= 0 ; k < t ;k++){
int n = sc.nextInt();
int chop = 0;
f... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | e66e8fef42207bafc51081809380b7a7 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
/**
* Built using CHelper... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | f806dc0b4c216ed651920fe6f7389e5c | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
/**
* Built using CHelper... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 3ba1d763256d4f4e9c54752ae2a41f18 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.lang.Math.abs;
import java.util.*;
import java.io.*;
import java.math.*;
public class A_Log_Chopping {
static long mod = Long.MAX_VALUE;
public static void main(String[] args) {
OutputStream outputStr... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 80c917a411e5992d45557fdee6d6b34b | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | // Created By Jefferson Samuel => JeffIsHere
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.*;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockin... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | d715e36b125ae96d8ded957c5c099eaf | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.Scanner;
public class Training3 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
for (int k = 0; k < t; k++) {
int n=sc.nextInt();
int sum=0;
for (int i = 0; i < n; i++) {
... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 57aca9d72eda655fa0b460106a0da93d | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes |
import java.util.*;
import java.io.*;
import java.io.*;
import java.util.*;
import java.math.*;
import static java.lang.Math.sqrt;
import static java.lang.Math.floor;
public class Solution {
static class ListNode {
int val;
ListNode next;
ListNode(... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 561dd3995b9c83856c9adf2057889e4b | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | //Utilities
import java.io.*;
import java.util.*;
public class a {
static int t;
static int n;
public static void main(String[] args) throws IOException {
t = in.iscan();
while (t-- > 0) {
n = in.iscan();
long sum = 0;
for (int i = 0; i < n; i++) {
sum += in.iscan() - 1;
}
if... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | daca30c5f21ea5efa9f4958fb752d38e | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.*;
import java.util.*;
import java.math.*;
public class Solution{
public static void main(String[] args) {
TaskA solver = new TaskA();
int t = in.nextInt();
for (int i = 1; i <= t ; i++) {
solver.solve(i, in, out);
}
// solver.solve(1, in... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 8843249b23ea80f3e0b7e764002a8a48 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.*;
import java.io.*;
// you can compare with output.txt and expected out
public class RoundGlobal20A {
MyPrintWriter out;
MyScanner in;
// final static long FIXED_RANDOM;
// static {
// FIXED_RANDOM = System.currentTimeMillis();
// }
final static String IMPOSSIBLE = "IMPOSSIBLE";
... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 82db113ee26ce432cee020759de0546a | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
import java.util.*;
/**
* Built using CH... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 6fc6ba851d0e047deffcac741b6be02f | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int t = scanner.nextInt();
while(t-- > 0) {
int n = scanner.nextInt(), sum = 0;
for(int i = 0; i < n; ++i)
sum += scanner.nextInt()-1;
if(... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 272ca90c6eb24404989d8a462fb79881 | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | //Some of the methods are copied from GeeksforGeeks Website
import java.util.*;
import java.lang.*;
import java.io.*;
public class Main
{
//static Scanner sc=new Scanner(System.in);
static Reader sc=new Reader();
// static FastReader sc=new FastReader(System.in);
static long mod = (long)(1e9)+ ... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 1ed39e6003338ddee26a9769817572af | train_108.jsonl | 1650722700 | There are $$$n$$$ logs, the $$$i$$$-th log has a length of $$$a_i$$$ meters. Since chopping logs is tiring work, errorgorn and maomao90 have decided to play a game.errorgorn and maomao90 will take turns chopping the logs with errorgorn chopping first. On his turn, the player will pick a log and chop it into $$$2$$$ pie... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class Main {
public static void main(String[] args) throws Exception {
Reader reader = new Reader();
int t = reader.nextInt();
while(t-- > 0){
var n ... | Java | ["2\n\n4\n\n2 4 2 1\n\n1\n\n1"] | 1 second | ["errorgorn\nmaomao90"] | NoteIn the first test case, errorgorn will be the winner. An optimal move is to chop the log of length $$$4$$$ into $$$2$$$ logs of length $$$2$$$. After this there will only be $$$4$$$ logs of length $$$2$$$ and $$$1$$$ log of length $$$1$$$.After this, the only move any player can do is to chop any log of length $$$2... | Java 11 | standard input | [
"games",
"implementation",
"math"
] | fc75935b149cf9f4f2ddb9e2ac01d1c2 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 100$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer $$$n$$$ ($$$1 \leq n \leq 50$$$) — the number of logs. The second line of... | 800 | For each test case, print "errorgorn" if errorgorn wins or "maomao90" if maomao90 wins. (Output without quotes). | standard output | |
PASSED | 30fd6ef9fadeced1f10a2dc286f9f0b7 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class file
{
public static void main(String args[])
{
long t;int i,a=0,b=0; String s;
Scanner x=new Scanner(System.in);
t=x.nextLong();
while(t>0)
{
t--;
s=x.next();
for(i=0;i<s.length();i++)
{
if(s.charAt(i)=='A')
a++;
else
b++;
if(b>a)
break;
}
if(a>=b && s.c... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 17 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 48c19120787be343bf77f06d44ed2235 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class MyClass {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int tc = sc.nextInt();
while(tc > 0){
tc--;
String s = sc.next();
int ca = 0;
int cb = 0;
int n = s.length();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 17 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 88d36051c8a1b148a5dc77ac644158a4 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.*;
public class OptimalReduction {
static Scanner sc = new Scanner(System.in);
public static void main(String[] args) {
int t = sc.nextInt();
while(t>0){
t... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 17 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | abfb44cf362effa2d3d147409d8e46f3 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class Testing {
public static void main(String[] args) {
Scanner s = new Scanner (System.in);
int t=s.nextInt();
for(int i=0;i<t;i++){
StringBuilder input = new StringBuilder (s.next());
if(input.length()==1||input.charAt(0)=='B'||input.ch... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 17 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | ceea775427ec0795d7ba37e0aefeb191 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.lang.*;
import java.io.*;
public class Main {
public static void main(String[] args) {
FastScanner fs = new FastScanner();
int tc = fs.nextInt();
while (tc > 0) {
stack<Character> s = new stack<>();
String t = fs.next();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 17 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 34f1802f487c5e503aa00800cae457ce | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.lang.Math.abs;
import java.io.*;
import java.util.*;
public class Solution {
static int mod=(int)998244353;
public static void main(String[] args) {
Copied io = new Copied(System.in, System.out);
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 17 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 759351a1ed2d72bd372f77fa5dbb67d9 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class AAAB{
public static void main(String [] args){
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
sc.nextLine();
for(int c=0;c<t;c++){
String s = sc.nextLine();
boolean b = true;
int sum = 0;
if(s.charAt(s.length()-1)=='B'){
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 28827ac42c20d9a4f97095b8bc25ef58 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class AAAB{
public static void main(String [] args){
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
sc.nextLine();
for(int c=0;c<t;c++){
String s = sc.nextLine();
boolean b;
int sum = 0;
if(s.charAt(s.length()-1)=='B'){
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 57afa97031caa4574c50b1fea3a4f3ea | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class c {
public static void main(String[] args) {
int a = 0, b = 0;
long t;
String str;
Scanner sc = new Scanner(System.in);
t = sc.nextLong();
while (t != 0) {
t--;
str = sc.next(); // reads strin... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 39a8351ca90f3153b14d505f6d71822b | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class c {
public static void main(String[] args) {
int a = 0, b = 0;
long t;
String str;
Scanner sc = new Scanner(System.in);
t = sc.nextLong();
while (t != 0) {
t--;
str = sc.next(); // reads strin... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 79a2ce015c6c7e2c84762b5ba2221e0c | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class c {
public static void main(String[] args) {
int a = 0, b = 0, i = 0;
long t;
String str;
Scanner sc = new Scanner(System.in);
t = sc.nextLong();
while (t != 0) {
str = sc.next(); // reads st... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 26af107b9b239d2c891e5b6eb2571f2a | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.util.*;
public class c {
public static void main(String[] args) {
int a = 0, b = 0, i = 0;
long t;
String str;
Scanner sc = new Scanner(System.in);
t = sc.nextLong();
while (t != 0) {
t--;
str = sc.next(); // reads... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 6d23afbeea13fbc1856cda807d273c66 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class b
{
public static void main(String args[])
{
long t;int i,a=0,b=0; String s;
Scanner x=new Scanner(System.in);
t=x.nextLong();
while(t>0)
{
t--;
s=x.next();
for(i=0;i<s.length();i++)
{
if(s.charAt(i)=='A')
a++;
else
b++;
if(b>a)
break;
}
if(a>=b && s.char... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 00fc67a3d72e4348c3020b452bcd5a0f | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Solution {
/* public static void main(String[]args){
Scanner sc= new Scanner(System.in);
String s=sc.nextLine();
String[]arr=s.split("W+");
System.out.println(arr.length);
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | e345ec487535cd8154d7ce12e46f9398 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class loveAAB {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t, ca = 0;
boolean kq;
t = Integer.parseInt(sc.nextLine());
String a;
String b;
while (t-- != 0) {
a = ... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 5cecbb78c4cb738c8567a4c449e4f01c | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;
public class B_I_love_AAAB {
static Scanner in = new Scanner();
static PrintWriter out = new PrintWriter(System.out);
static StringBuil... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 52cb9b068e367b82c5c2e6930185dc36 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.io.BufferedReader;
import java.lang.*;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigInteger;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.MathContext;
import java.uti... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 22d3c00bedbc2caa5d61fa732d4b6507 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.util.Scanner;
public class IloveAAAB {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
while (n-- > 0) {
String str = sc.next();
boolean f = true;
int ifBs = 0;
if (str.length() <= 1 || str.charAt(0) == 'B' || str.charA... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 66e1087e51e31a442c43dd96a92146b2 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class ss {
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in);
PrintWriter out = new PrintWriter(System.out);
int t = sc.nextInt();
while (t-->0) {
String s = sc.next();
int a = 0,b = 0;
for (int i = 0;i... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | e6e8397ef39dafddaf61992a87271a70 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.*;
import java.io.*;
public class Main {
// Graph
// prefix sums
//inputs
public static void main(String args[])throws Exception{
Input sc=new Input();
precalcul... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 518f741ee2f990b1a9ed36b0cbef35f1 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class B {
public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in);
PrintWriter out = new PrintWriter(System.out);
int t = sc.nextInt();
outer : while (t-- > 0) {
char[] c = sc.next().toCharArray();
int n = c.l... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 333af11e2e37e617c67c73a787539e69 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
/*
!!!!Hello World,Prakhar here!!!!
codechef handle prakhar_3011
codeforces handle prakhar_30
trying to get good at CP
PEACE OUT.........
*/
/*
*/
import java.io.*;
import java.util.*;
public class AAAB {
public static void main(String[] args) {
FastScanner sc = new FastScanner();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 76f0e37513db1e32d0f8b6842f1e2a56 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
/*
!!!!Hello World,Prakhar here!!!!
codechef handle prakhar_3011
codeforces handle prakhar_30
trying to get good at CP
PEACE OUT.........
*/
/*
*/
import java.io.*;
import java.util.*;
public class AAAB {
public static void main(String[] args) {
FastScanner sc = new FastScanner();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 33e888813a5851068dd95566784cf6a3 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
import java.util.*;
public class B_april{
public static void main(String args[]) {
Scanner sc=new Scanner(System.in);
int t=Integer.parseInt(sc.nextLine());
while(t-->0) {
char[] ch=sc.next().toCharArray();
boolean ans=true;
if(ch[0]=='B' || ch[ch.length-1]=='A') ans=f... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 60e311af1b5bf012ec0e8509fd7bf497 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class B_1672 {
public static void main(String args[]) {
Scanner sc=new Scanner(System.in);
int t=Integer.parseInt(sc.nextLine());
while(t-->0) {
char[] ch=sc.next().toCharArray();
boolean ans=true;
int a=0;
int b=0;
if(ch[0]=='B' || ch[ch.length-1]=='A') ... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 1a8fbce821671d5c446399e44e33765a | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class GoodString {
private static boolean solve(String str) {
int a = 0;
int strLen = str.length();
if(strLen <= 1 || str.charAt(strLen-1) == 'A') {
return false;
}
for(int i=0; i<strLen; i++) {
if(str.ch... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | e61f3e003b2500021c672bf0be9d343b | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.io.*;
import java.math.*;
public class Round20B{
public static PrintWriter pw = new PrintWriter(System.out);
public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
PrintWriter pw = new PrintW... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 8ec41c629a5a0d013cf4e04b5fe842b3 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import static java.lang.Math.max;
import static java.lang.Math.min;
import static java.lang.Math.abs;
import static java.lang.System.out;
import java.util.*;
import java.io.*;
import java.math.*;
public class Demo4 {
public static void main(String[] args) {
try {
FastReader in = new FastReader();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 0292b88edef0e82b2087064921ed05ed | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class amd{
public static void main(String args[]) {
Scanner s=new Scanner(System.in);
int t=s.nextInt();
while(t-->0) {
String str=s.next();
int n=str.length();
if(str.charAt(n-1)!='B') {
System.out.println("NO");
continue;
}
int sum=0;
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 5ed5e92f3f45a6a752a040ee302e765c | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.util.*;
import java.io.*;
public class B {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | fafb2452b04d1c8d3e1c15cf96207c41 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | /******************************************************************************
Welcome to GDB Online.
GDB online is an online compiler and debugger tool for C, C++, Python, Java, PHP, Ruby, Perl,
C#, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
Code, Compile, Run and... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 9ebaacdbfcbcba43dc187661778f071c | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class Solution {
public static void main(String[] argv) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
while (t-- > 0) {
String s = sc.next();
if (s.charAt(0) != 'A' || s.charAt(s.length()-1) != 'B') {
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | f9cc5df35c7da87f5b09bfc977cf59c4 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class p1672B
{
public static void main(String[] args)
{
Scanner scan = new Scanner(System.in);
int t = scan.nextInt();
outer: while (t-- > 0)
{
char[] in = scan.next().toCharArray();
if (in[0] == 'B' || in[in.length - 1] == 'A')
{
System.out.println("No");
c... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 430af94d33a12593616d0350c0b9da67 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class global_20_a {
public static void main(String args[]){
FScanner in = new FScanner();
PrintWriter out = new PrintWriter(System.out);
int t = in.nextInt();
loop:while(t-->0) {
char ch[]=in.next().toCharArray();
if(ch.length<2 || ch[0]=... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | a4432d4476bfd7ec6c39789a99b40795 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class B_1672 {
public static void main(String args[]) {
Scanner sc=new Scanner(System.in);
int t=Integer.parseInt(sc.nextLine());
while(t-->0) {
char[] ch=sc.next().toCharArray();
boolean ans=true;
int a=0;
int b=0;
if(ch[0]=='B' || ch[ch.length-1]=='A') ... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | df48f30be1895d7ebba7eae087675776 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | //Author : -crazy_coder-
import static java.lang.Math.*;
import static java.lang.System.out;
import java.io.*;
import java.util.*;
public class Main{
public static void readArray(int[] arr,int st,int length,BufferedReader br)throws Exception{String[] str=br.readLine().split(" ");
for(int i=st;i<length;i++)... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | e7d64e267717f254b016f2ec2b79db30 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.awt.image.ImageProducer;
import java.util.*;
public class Solution {
static boolean prime[] = new boolean[1000001];
static Set<Long> cubes=new HashSet<>();
static
{
long N = 1000000000000L;
//
//
// for(int i=1;i*i<=n;i++)
// {
// long... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 2ac472046178e09a9a1a44e52874905f | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.io.*;
//import java.math.BigInteger;
public class code2{
public static class Pair{
int a;
int b;
Pair(int i,int j){
a=i;
b=j;
}
}
public static int GCD(int a, int b)
{
if (b == 0)
return a;
return GCD(b, a % b);
}
public static v... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | bae03267d9c4b3b7b741342603916749 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class B {
public static void main(String[] args) {
new B().run();
}
BufferedReader br;
PrintWriter out;
long mod = (long) (1e9 + 7), inf = (long) (3e18);
class pair {
int F, S;
pair(int f, int s) {
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | a442fb72f1c3ca7b0a8f6fa798eb79d5 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;
import java.util.StringTokenizer;
import java.util.TreeSet;
public class Solving {
public static void main(String... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 06383ec109113329e50664d279d0ee27 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.util.Scanner;
public class IloveAAAB {
public static void main(String [] args){
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
sc.nextLine();
for(int c=0;c<t;c++){
String s = sc.nextLine();
boolea... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 28ce002cf9d67374b5874fca84d43a74 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | /******************************************************************************
Online Java Compiler.
Code, Compile, Run and Debug java program online.
Write your code in this editor and press "Run" button to execute it.
***********************************************... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | d7d0c7572972703bfa63560fe0555a29 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class ILoveAAAB {
public static void main(String[] args) throws IOException {
FastScanner in = new FastScanner();
PrintWriter out = new PrintWriter(System.out);
int t = in.nextInt();
for (int i = 0; i < t; i++) {
String s ... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 609cc4570051ff861194fb84d7b77b2b | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class class1 {
public static void main(String arg[])
{
Scanner input=new Scanner(System.in);
int t=input.nextInt();
while(t-->0)
{
String s=input.next();
int n=s.length();
char c[]=s.toCharArray();
int x=0;
if(c[0]=='B') {
x++;
}
if(c[n-1]=='A') {
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 99622cbf6a74cf61b4724845e905b43e | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class q1 {
static HashSet<Long> hs;
static int[][] dp;
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | cd755d4a0fd9e3226205d02ccddb5a09 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
try {
Scanner sc=new Scanne... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 2d3e127c84bfbc6335b637edda3430e2 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | /* package codechef; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Codechef
{
public static void main (String[] args) throws java.lang.Exception
{
try {
Scanner sc=new Scanner... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | eeae84e8ec1c68cbf4d88144433da438 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class Contest_yandexA{
//static final int MAXN = (int)1e6;
public static void main(String[] args) throws IOException{
Scanner input = new Scanner(System.in);
/*int n = input.nextInt();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 903f88915390dcbced0aa1821e613747 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
/**
*
* @author Acer
*/
public class NewClass_B {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int T = sc.nextInt();
k:
while(T-- > 0){
String s = sc.next();
if(s.charAt(0) == 'B... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 5d873e7b77eb02c4455773116c44ccf6 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | //package Global20;
import java.io.*;
import java.math.*;
import java.util.*;
public class Q2 { //Solution
static int INF = (int)(1e9);
static long mod = (long)(1e9)+7;
static long mod2 = 998244353;
static long[] segtree;
static char[] curans;
static long ans;
static String S;
static ArrayList<Inte... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | f652e837b974aa43373345c215d5e179 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.io.*;
public class Main {
static long mod=(long)1e18+7;
static long[]fac=new long[1002];
static int n, x=0,me,op;
static int[]pe,a,aa, prime=new int[(int)1e7+1];
static int[][]perm;
static long[][]memo;
static Integer[]ps;
static TreeSet<Long>p=new TreeSet<Long>();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 0fdc9c0a724121dbe8e03d4721da93fb | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) {
// try {
// System.setIn(new FileInputStream("input.txt"));
// System.setOut(new PrintStream(new FileOutputStream("output.txt")));
// } catch (Exception e) {
// System.err.println("Error");
// }... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | a59f1f5309967f140913dfe3cfa6f541 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
//package b;
import java.util.*;
import java.io.*;
public class B {
public static void main(String[] args) throws IOException{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
PrintWriter pw=new PrintWriter(System.out);
int cases=Integer.parseInt(br.readLine()... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 2d18cd90dea0e20874a7bf57c0dc96d0 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | /* Author:Farhan Shaikh */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
public class Pupil
{
static FastReader sc = new FastReader();
public static void main (String[] args) throws java.lang.Exception
{
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 409b3395e6b19066addc6815ad7f2186 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.*;
import java.util.*;
public class B {
public static PrintWriter out;
public static void main(String[] args)throws IOException{
Scanner sc=new Scanner();
out=new PrintWriter(System.out);
int t=sc.nextInt();
while(t-->0) {
String s=sc.next();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 1343228e2dc66f70ebf1391306bf5920 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.nio.charset.MalformedInputException;
import java.util.StringTokenizer;
import java.util.Arrays;
public class Cv {
//==========================Solution... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 139219491d507c619bfbd991f847c84d | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.StringTokenizer;
public class I_love_AAAB
{
static class Reader
{
final private int BUFFER_SIZE = 1 << 16;
private DataInputStream d... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | abeb8294fb494c9ba3a81e8ab4893c73 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class AAB {
public static void main(String aegs[]){
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
while(n-->0){
int q = 0, b = 0;
String a = scanner.next();
for(int i=0;i<a.length();i++){
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | dc3159800205643e3109430fe1923f5a | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.io.IOException;
import java.util.Scanner;
public class draft {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
String[] ansList = new String[n];
int index = 0;
scan.nextLine();
fo... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 10df63394f178cb274f7e4af963b9a7a | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.BufferedWriter;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.util.InputMismatchException;
import java.io.IOException;
import java.io.Input... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | c7ce3c6d0d65c2c8b60a14ab3bb3f381 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.io.*;
public class codeforces1672B {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int numCases = Integer.parseInt(br.readLine());
for (int rep = 0; rep<numCases;rep+... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | cd5d5c802b0c2b63cce685bc727a76f6 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.text.DecimalFormat;
import java.util.*;
public class Codeforces {
static long mod= Long.MAX_VALUE;
public static void main(String[] args) throws Exception {
PrintWrite... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 1f40ac7049a383b6f516225f6862ba88 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.lang.*;
import java.io.*;
public class Codechef {
static FastReader in=new FastReader();
static final Random random=new Random();
static long mod=1000000007L;
static long[] fact = new long[16];
static void init() {
fact[0] = 1;
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 0369b4cfba20fe857dda2013a06a27ba | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
public class ILoveAAB {
public static void main(String[] args) {
Scanner scn = new Scanner(System.in);
int tests = scn.nextInt();
scn.nextLine();
for(int t=0;t<tests;t++){
String str = scn.nextLine();
boolean flag = true;
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 93f472d75b9bb21375cc1b0c67d039bb | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | // package faltu;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.Map.Entry;
public class Main {
public static int upperBound(long[] arr, long m, int l, int r) {
while(l<=r) {
int mid=(l+r)/2;
if(arr[mi... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | ded4da3db198579d00b87255430f07f3 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | // package faltu;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
import java.util.Map.Entry;
public class Main {
public static int upperBound(long[] arr, long m, int l, int r) {
while(l<=r) {
int mid=(l+r)/2;
if(arr[mi... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 0a6a6a3222a6cccf2b71f6aebf6efb0f | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.Scanner;
public class CF_1672B {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
sc.nextLine();
while (t-- > 0) {
String s2 = sc.nextLine();
int aCount = 0;
int bCount = 0;
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | a6c48b99f29886e30dc6b0c17ce4de09 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | /**
* @Jai_Bajrang_Bali
* @Har_Har_Mahadev
*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;
public class practice2 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
sc.nextLine();
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | db088e94ed0aa89550d0f493db8bfd70 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes |
import java.util.Scanner;
public class B {
public static void main(String[] args) {
Scanner scn = new Scanner(System.in);
int t = scn.nextInt();
StringBuilder sb = new StringBuilder();
while(t-->0)
{
String s = scn.next();
int countA = 0;... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 325e5824d87a07871cd1c979736a0665 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | //package codeforces.globalround20;
import java.io.*;
import java.util.*;
import static java.lang.Math.*;
public class B {
static InputReader in;
static PrintWriter out;
public static void main(String[] args) {
//initReaderPrinter(true);
initReaderPrinter(false);
so... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | c70cae23dc6a8f9751cb478f19993edc | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.util.*;
import java.lang.*;
import java.io.*;
public class solution{
public static void main (String[] args) {
int t=sc.nextInt();
while(t--!=0)
{
String s=sc.next();
int a = 0 , b = 0 , flag = 1;
for(int i=0 ; i<s.length() ; i++){
if(s.charAt(i)== 'B'){
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 8779ec69ebe95eaeb74872460ada9a01 | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.*;
import java.util.Random;
import java.util.StringTokenizer;
import static java.lang.Long.*;
public class Ra... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output | |
PASSED | 24b3cce7a47f0507596a916856d1aacd | train_108.jsonl | 1650722700 | Let's call a string good if its length is at least $$$2$$$ and all of its characters are $$$\texttt{A}$$$ except for the last character which is $$$\texttt{B}$$$. The good strings are $$$\texttt{AB},\texttt{AAB},\texttt{AAAB},\ldots$$$. Note that $$$\texttt{B}$$$ is not a good string.You are given an initially empty st... | 256 megabytes | //package com.codeforces.GlobalRound20;
import java.io.*;
import java.util.StringTokenizer;
public class Div2B {
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
... | Java | ["4\n\nAABAB\n\nABB\n\nAAAAAAAAB\n\nA"] | 1 second | ["YES\nNO\nYES\nNO"] | NoteIn the first test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAB}} \to \texttt{A}\color{red}{\texttt{AB}}\texttt{AB}$$$.In the third test case, we transform $$$s_1$$$ as such: $$$\varnothing \to \color{red}{\texttt{AAAAAAAAB}}$$$.In the second and fourth test case, it can be shown ... | Java 8 | standard input | [
"constructive algorithms",
"implementation"
] | 0b9be2f076cfa13cdc76c489bf1ea416 | Each test contains multiple test cases. The first line contains a single integer $$$t$$$ ($$$1 \leq t \leq 10^4$$$) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single string $$$s_2$$$ ($$$1 \leq |s_2| \leq 2 \cdot 10^5$$$). It is guaranteed that $$$... | 800 | For each test case, print "YES" (without quotes) if we can turn $$$s_1$$$ into $$$s_2$$$ after some number of operations, and "NO" (without quotes) otherwise. You can output "YES" and "NO" in any case (for example, strings "yEs", "yes" and "Yes" will be recognized as a positive response). | standard output |
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