src
stringlengths
95
64.6k
complexity
stringclasses
7 values
problem
stringclasses
256 values
from
stringclasses
1 value
import java.util.*; import java.util.Map.Entry; import java.io.*; import java.lang.reflect.Array; import java.math.*; import java.security.SecureRandom; public class WCS { public static class Vector implements Comparable <Vector> { long x, y; int position; Vector first, second; boolean toReverse; publ...
nlogn
995_C. Leaving the Bar
CODEFORCES
import java.io.*; import java.math.BigInteger; import java.util.*; public class A { public void run() throws IOException { final int n = IOFast.nextInt(); int[] xs = new int[n]; for(int i = 0; i < n; i++) { xs[i] = IOFast.nextInt(); } int[] ys = xs.clone(); ...
nlogn
220_A. Little Elephant and Problem
CODEFORCES
import java.io.*; import java.math.*; import java.util.*; import java.awt.geom.*; import static java.lang.Math.*; public class Solution implements Runnable { public void solve() throws Exception { int n = nextInt(); int a [] = new int [n]; for (int i = 0 ;i < n; i++) { a[i] = nextInt(); } Arrays.sort...
nlogn
135_A. Replacement
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.HashSet; import java.util.StringTokenizer; public class B { static ArrayList<Integer> [] adj; static int [] num; static int d...
linear
1056_D. Decorate Apple Tree
CODEFORCES
import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.util.StringTokenizer; public class Main implements Runnable { stat...
constant
5_D. Follow Traffic Rules
CODEFORCES
import java.util.*; import java.lang.*; import java.math.*; import java.io.*; import static java.lang.Math.*; import static java.util.Arrays.*; import static java.util.Collections.*; public class A{ Scanner sc=new Scanner(System.in); int INF=1<<28; double EPS=1e-9; int mod=(int)1e9+9; long n, m, k; void run(...
logn
338_A. Quiz
CODEFORCES
import java.util.Arrays; import java.util.Scanner; public class Main { private static Node[] node; public static void main(String[] args) { Scanner cin = new Scanner(System.in); int ret = 2, del; int n = cin.nextInt(); int t = cin.nextInt() * 2; node = new Node[n]; for (int i = 0; i < ...
nlogn
15_A. Cottage Village
CODEFORCES
import java.io.*; import java.math.BigInteger; import java.util.*; /** @author KhanhNguyenn */ public class C{ public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); ...
cubic
1515_E. Phoenix and Computers
CODEFORCES
import java.io.*; import java.util.*; public class D11 { static HashMap<State, Integer> map; static long[][] ans; static boolean[][] connect; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringToken...
np
11_D. A Simple Task
CODEFORCES
//package round429; 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 C2 { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); in...
cubic
840_C. On the Bench
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; public class pr988B { public static void main(String[] args) throws IOException { BufferedReader b...
nlogn
988_B. Substrings Sort
CODEFORCES
import java.io.*; import java.util.*; public class A { BufferedReader br; PrintWriter out; StringTokenizer st; boolean eof; void solve() throws IOException { int n = nextInt(); int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); ...
nlogn
160_A. Twins
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintStream; import java.util.HashMap; import java.util.HashSet; public class C { private static BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); private static PrintStream out = Sys...
linear
701_C. They Are Everywhere
CODEFORCES
import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); int n = scan.nextInt(); if (n % 4 == 0 || n % 7 == 0 || n % 47 == 0 || n % 77 == 0 || n % 74 == 0 || n % 447 == 0 || n % 474 == 0 || n % 477 == 0 || n % 747 == 0 || n % 774 == 0 || n...
constant
122_A. Lucky Division
CODEFORCES
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.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.Writer; import java.io.OutputStreamW...
quadratic
909_C. Python Indentation
CODEFORCES
/* * The MIT License * * Copyright 2016 Mouad NACIRI <mouadnaciri1@gmail.com>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the r...
constant
630_A. Again Twenty Five!
CODEFORCES
//~~~~~~~~~~~~~~~~~~~~~~~@@@@@@@@@@@@@@@_____________K_____S_____J__________@@@@@@@@@@@@@@@@@@@@@@@@@@@@~~~~~~~~~~~~~~~~~~~~~~~~~~ //Date:00/00/17 //------------- import java.util.*; import java.io.*; /* [[[[[[[[[[[[[[[ ]]]]]]]]]]]]]]] [:::::::::::::: ::::::::::::::] [::::::::::::...
quadratic
911_D. Inversion Counting
CODEFORCES
import java.io.InputStreamReader; import java.io.IOException; import java.io.OutputStreamWriter; import java.math.BigDecimal; import java.io.BufferedWriter; import java.io.BufferedReader; import java.io.OutputStream; import java.io.PrintWriter; import java.io.Writer; import java.util.StringTokenizer; import java.math.B...
logn
256_B. Mr. Bender and Square
CODEFORCES
import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.nio.charset.Charset; import java.util.Arrays; public class CF1209E2 { public static void main(String[] args) throws Exception { boolean local = System.getSecurityManager() == n...
np
1209_E2. Rotate Columns (hard version)
CODEFORCES
import java.io.*; import java.util.*; public class E2 { PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out))); BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); // BufferedReader in; StringTokenizer tok; public void go() throws IOExceptio...
np
1209_E2. Rotate Columns (hard version)
CODEFORCES
import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; import java.util.TreeSet; import java.util.stream.Collectors; import java.util.stream.IntStream; public class Main { public static void main(String args[]) { ...
quadratic
1209_A. Paint the Numbers
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.ArrayList; public class Task267A { public static void main(String... args) throws NumberFormatException, IOException { ...
constant
267_A. Subtractions
CODEFORCES
import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Scanner; public class Solution { public static void main(String[] args) { Solution solution = new Solution(); System.out.println(solution.solve()); } private int solve() { Scanner in = new Scan...
nlogn
1011_B. Planning The Expedition
CODEFORCES
/** * Created by IntelliJ IDEA. * User: Taras_Brzezinsky * Date: 8/14/11 * Time: 9:53 PM * To change this template use File | Settings | File Templates. */ import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.FileReader; import java.util.StringTokenizer; imp...
np
16_E. Fish
CODEFORCES
import java.io.BufferedReader; import java.io.InputStreamReader; public class A { public static void main(String[] args) throws Exception { BufferedReader bf = new BufferedReader(new InputStreamReader(System.in)); String l[] = bf.readLine().split(" "); System.out.println(25); } }
constant
630_A. Again Twenty Five!
CODEFORCES
import java.util.*; public class p343A { static long n = 0; static void resistance(long a, long b) { n += a/b; a %= b; if(a!=0) resistance(b, a); } public static void main(String[] args) { Scanner in = new Scanner(System.in); long a = in.nextLong(); ...
constant
343_A. Rational Resistance
CODEFORCES
import java.awt.*; import java.io.*; import java.math.*; import java.util.*; import static java.lang.Math.*; public class BetaRound81_B implements Runnable { BufferedReader in; PrintWriter out; StringTokenizer tok = new StringTokenizer(""); public static void main(String[] args) { new Thread(...
np
105_B. Dark Assembly
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class C { private static double r, EPS=1e-10; public static void solve(FastScanner fs) { int n=fs.nextInt(); r=fs.nex...
quadratic
908_C. New Year and Curling
CODEFORCES
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; /** * Built using CHelper plug-in * Actual soluti...
logn
1088_D. Ehab and another another xor problem
CODEFORCES
import javafx.util.*; import java.util.*; import java.io.*; import java.math.*; public class Test4 { PrintWriter pw = new PrintWriter(System.out); InputStream is = System.in; Random rnd = new Random(); int a; void run(){ a = ni(); for(int q=0; q<a; q++){ long nj = ni(), k...
logn
1080_D. Olya and magical square
CODEFORCES
import java.util.*; import java.math.*; // **** B. Sport Mafia **** public class B { static char [] in = new char [1000000]; public static void main (String [] arg) throws Throwable { int n = nextInt(); int k = nextInt(); long ate = 0; long ans = -1; for (long i = 1; ans < 0; ++i) { long test = (i *...
logn
1195_B. Sport Mafia
CODEFORCES
import java.util.*; public class Main { static int MAX = 1000; static BitSet P = new BitSet(MAX + 1); public static boolean Noldbach(int n) { n--; int j; for(int i=2; i<=n; i++) { if(!P.get(i)) { j = i + 1; while(P.get(j)) j++; if(i+j == n) { if(!P.get(i...
linear
17_A. Noldbach problem
CODEFORCES
/** * Created by IntelliJ IDEA. * User: Taras_Brzezinsky * Date: 8/13/11 * Time: 6:10 PM * To change this template use File | Settings | File Templates. */ import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; import java.io.IOException; public class Da...
np
105_B. Dark Assembly
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.HashSet; import java.util.List; public class Main { public static void main(String[] args) throws IOException { // write your code here BufferedReader reader = new Buf...
linear
1004_A. Sonya and Hotels
CODEFORCES
import java.io.*; import java.util.*; import static java.lang.System.out; public class Main { private FastScanner scanner = new FastScanner(); public static void main(String[] args) { new Main().solve(); } private List<Integer>[] gr = new ArrayList[1000_000+5]; private int dp[][] = new ...
nlogn
980_E. The Number Games
CODEFORCES
import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.TreeSet; public class Main { public static void main(String [] args ) { try{ String str; BufferedReader br = new BufferedReader(new In...
nlogn
274_A. k-Multiple Free Set
CODEFORCES
/** * Mx 04:06:52 ص 14/01/2014 */ import java.io.BufferedReader; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); StringBuilder line = new StringBuilder(re...
cubic
23_A. You're Given a String...
CODEFORCES
import java.util.*; public class Main { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner cin = new Scanner(System.in); int n; n = cin.nextInt(); String s = cin.next(); int ans = n; int cntH = 0,cntT = 0; for(int i=0;i<n;i++) { if(s.char...
linear
46_C. Hamsters and Tigers
CODEFORCES
import java.util.Arrays; import java.util.Scanner; public class Solution { private static int[] a; public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(), m = sc.nextInt(); a = new int[101]; for (int i = 0; i < m; i++) { ...
nlogn
1011_B. Planning The Expedition
CODEFORCES
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import ja...
constant
915_B. Browser
CODEFORCES
import java.util.*; import java.io.*; import static java.lang.Math.*; import java.awt.*; public class PracticeProblem { /* * This FastReader code is taken from GeeksForGeeks.com * https://www.geeksforgeeks.org/fast-io-in-java-in-competitive-programming/ * * The article was written by Rishabh Ma...
cubic
35_C. Fire Again
CODEFORCES
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.util.Scanner; import java.util.InputMismatchException; import java.util.HashMap; import java.io.IOException; import java.util.ArrayList...
logn
713_B. Searching Rectangles
CODEFORCES
import java.io.*; import java.util.*; import java.math.*; public class Solution implements Runnable { private BufferedReader in; private PrintWriter out; private StringTokenizer st; private Random rnd; double Vend; private double calcFirstSegment(double a, double Vmax, double Vend, double l) { double Vl = ...
constant
5_D. Follow Traffic Rules
CODEFORCES
import java.util.*; public class Rules { public static void main(String[] args) { Scanner in = new Scanner(System.in); int a = in.nextInt(); double maxSpeed = in.nextInt(); double len = in.nextInt(); double delayDist = in.nextInt(); double delaySpeed = in.nextInt(); double timeToDela...
constant
5_D. Follow Traffic Rules
CODEFORCES
import java.io.*; import java.util.*; public class Main { static InputReader in = new InputReader(System.in); static PrintWriter out = new PrintWriter(System.out); public static void main(String[] args) { long n = in.nextLong(); long s = in.nextLong(); if(diff(n) < s) { System.out.println(0); ...
logn
817_C. Really Big Numbers
CODEFORCES
/** * @author Juan Sebastian Beltran Rojas * @mail jsbeltran.valhalla@gmail.com * @veredict * @url https://codeforces.com/problemset/problem/1238/E * @category dp * @date 19/10/2019 **/ import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; ...
np
1238_E. Keyboard Purchase
CODEFORCES
import java.util.*; import java.io.*; public class _1004_A { public static void main(String[] args) throws IOException { int N = readInt(), D = readInt(); long arr[] = new long[N+2]; arr[0] = -3000000000L; arr[N+1] = -arr[0]; for(int i = 1; i<=N; i++) arr[i] = readInt(); int cnt = 1; if(Math.abs(arr[2]-(arr[1]...
linear
1004_A. Sonya and Hotels
CODEFORCES
import java.util.*; import java.lang.*; import java.math.*; import java.io.*; /* spar5h */ public class cf1 implements Runnable{ public void run() { InputReader s = new InputReader(System.in); PrintWriter w = new PrintWriter(System.out); int t = 1; while(t-- > 0) { int n = s.nextInt(), m ...
linear
1010_A. Fly
CODEFORCES
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Pradyumn */ public class M...
quadratic
911_D. Inversion Counting
CODEFORCES
//package contest10D; import java.math.*; import java.util.*; import static java.math.BigInteger.*; import static java.lang.Math.*; import static java.util.Arrays.*; import static java.util.Collections.*; public class Main { static void debug(Object... os) { System.err.println(deepToString(os)); } public static ...
np
11_D. A Simple Task
CODEFORCES
// Author : RegalBeast import java.io.*; import java.util.*; public class Main { static final FastReader FR = new FastReader(); static final PrintWriter PW = new PrintWriter(new OutputStreamWriter(System.out)); public static void main(String[] args) { StringBuilder solution = new StringBuilder(); int r...
cubic
1517_D. Explorer Space
CODEFORCES
import java.util.ArrayList; import java.util.Collections; import java.util.Scanner; public class Prob015A { public static void main( String[] Args ) { Scanner scan = new Scanner( System.in ); int numHouses = scan.nextInt(); int side = scan.nextInt() * 2; ArrayList<Integer> sid...
nlogn
15_A. Cottage Village
CODEFORCES
import java.util.Scanner; public class A{ public static void main(String[] args){ Scanner s = new Scanner(System.in); int n = s.nextInt(); int prev2=0; int prev1=1; int prev=1; int curr = 2; if(n == 0) {System.out.println("0 0 0"); return;} else if(n == 1) {System.out.println("0 0 1");return;} whil...
constant
199_A. Hexadecimal's theorem
CODEFORCES
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Scanner; /** * Built using CHelper plug-in * Actual solution is at the top * * @author Xinyi Tao */ public class Main { public static void main(String[] args) { InputStream...
logn
1195_B. Sport Mafia
CODEFORCES
import java.io.*; import java.util.*; public class Main{ static int[][][]memo; static int inf=(int)1e9; static int n,m,down[][],right[][]; static int dp(int i,int j,int k) { if(k<=0)return 0; if(memo[i][j][k]!=-1)return memo[i][j][k]; int ans=inf; if(i+1<n) { ans=Math.min(ans, down[i][j]+dp(i+1, j, k-1)...
cubic
1517_D. Explorer Space
CODEFORCES
import java.util.Scanner; public class Digits_Sequence_Hard_Edition_Kamel { public static void main(String [] args) { Scanner sc = new Scanner(System.in); long k = sc.nextLong(); getResult(k); sc.close(); } static void getResult(long k) { long val = 0;; long ten = 1; int i = 1; while(true) { va...
logn
1177_B. Digits Sequence (Hard Edition)
CODEFORCES
import java.io.IOException; import java.io.PrintWriter; import java.util.Scanner; public class B implements Runnable { int a; int[] b; int[] l; public void solve() throws IOException { int n = in.nextInt(); int k = in.nextInt(); a = in.nextInt(); b = new int[n]; ...
np
105_B. Dark Assembly
CODEFORCES
import static java.util.Arrays.*; import static java.util.Collections.*; import java.io.*; import java.lang.reflect.*; public class A { final int MOD = (int)1e9 + 7; final double eps = 1e-12; final int INF = (int)1e9; public A () { int N = sc.nextInt(); int M = sc.nextInt(); int K = sc.nextInt(); In...
nlogn
257_A. Sockets
CODEFORCES
import java.io.*; import java.util.*; public class Main { public static long func(long a, long b) { if (a < b) return func(b, a); if (b < 2) return a; long q = a / b; long r = a - q * b; return q + func(b, r); } public static v...
constant
343_A. Rational Resistance
CODEFORCES
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...
logn
1195_B. Sport Mafia
CODEFORCES
import java.util.LinkedList; import java.io.FileInputStream; import java.util.Arrays; import java.util.ArrayList; import java.io.InputStream; import java.io.InputStreamReader; import java.io.BufferedReader; import java.util.Collection; import java.io.OutputStream; import java.io.PrintWriter; import java.util.Queue; imp...
cubic
35_C. Fire Again
CODEFORCES
import static java.util.Arrays.deepToString; import java.io.*; import java.math.*; import java.util.*; public class A { static int [] solve(int [] a) { int n = a.length; Arrays.sort(a); a[n - 1] = (a[n - 1] > 1 ? 1 : 2); int [] b = Arrays.copyOf(a, n); Arrays.sort(b); return b; } public static void m...
nlogn
135_A. Replacement
CODEFORCES
import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class PaintTheNumbers { public static void main(String[] args) throws IOException { int[] colors = new int[101]; BufferedReader f = new Bu...
quadratic
1209_A. Paint the Numbers
CODEFORCES
import java.util.*; public class Village { private class House implements Comparable<House> { Double Coordinate; Double Sidelength; private House(double coordinate, double sidelength) { Coordinate = coordinate; Sidelength = sidelength; } public int compareTo(House o) { return Coordinate.compare...
nlogn
15_A. Cottage Village
CODEFORCES
import java.io.*; import java.util.*; import static java.lang.Math.*; public class E { public static void main(String[] args) throws Exception { new Thread(null ,new Runnable(){ public void run(){ try{solveIt();} catch(Exception e){e.printStackTrace(); System.exit(1);} ...
np
1209_E1. Rotate Columns (easy version)
CODEFORCES
import java.io.*; import java.util.*; public class D11 { static boolean[][] g; static int n, m; public static void main(String[] args) throws IOException { input.init(System.in); PrintWriter out = new PrintWriter(System.out); n = input.nextInt(); m = input.nextInt(); g = new boolean[n][n]; for(int i = 0; i<m; i...
np
11_D. A Simple Task
CODEFORCES
import java.math.BigInteger; import java.util.Scanner; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author Andy Phan */ public class p1096f { static long MOD = 9...
nlogn
1096_F. Inversion Expectation
CODEFORCES
import java.io.*; import java.util.*; public class TaskE { static int[][] transpose(int[][] a, int n, int m) { int[][] t = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { t[j][i] = a[i][j]; } } return t; } ...
np
1209_E1. Rotate Columns (easy version)
CODEFORCES
import java.lang.Math; import java.io.*; import java.util.*; public class Main { static BufferedReader in; static PrintStream out; static StringTokenizer tok; @SuppressWarnings("empty-statement") public static void main(String[] args) throws NumberFormatException...
quadratic
909_C. Python Indentation
CODEFORCES
import java.util.Arrays; /** * @author piuspratik (Piyush Das) */ public class TaskA { class Contest implements Comparable<Contest> { int problems; int penalty; Contest (int problems, int penalty) { this.problems = problems; this.penalty = penalty; }...
nlogn
166_A. Rank List
CODEFORCES
import java.util.Scanner; public class d_169 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); long x=sc.nextLong(); long y=sc.nextLong(); String s=Long.toBinaryString(x); String p=Long.toBinaryString(y); int id=p.length()-s.length(); for (int i =1; i <=id; i++) { s="0"+s; } ...
logn
276_D. Little Girl and Maximum XOR
CODEFORCES
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static...
logn
817_C. Really Big Numbers
CODEFORCES
import java.io.InputStreamReader; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.PriorityQueue; import java.util.Scanner; import java.io.BufferedReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.InputStrea...
logn
287_B. Pipeline
CODEFORCES
import java.io.*; import java.util.StringTokenizer; public class Contest200C { public static void main(String[] args) throws Exception { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); //BufferedReader in = new BufferedReader(new FileReader("200C.in")); StringTokenizer st = new String...
constant
343_A. Rational Resistance
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class phoenix_and_computers { public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String[] st = br.readLi...
cubic
1515_E. Phoenix and Computers
CODEFORCES
import java.io.BufferedReader; import java.io.InputStreamReader; public class OverlapedString { public static void main(String args[]) throws Exception { OverlapedString os = new OverlapedString(); BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in)); String line; while ((line = std...
cubic
23_A. You're Given a String...
CODEFORCES
import java.awt.Point; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.HashSet; import java.util.StringTokenizer; import static java.lang.Math.*; import static java.lang.Integer.*; import static java.lang.Long.*; import static java.lang.Character.*; import s...
logn
276_D. Little Girl and Maximum XOR
CODEFORCES
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.Arrays; import java.util.Random; import java.util.StringTokenizer; import java.util.TreeM...
logn
817_C. Really Big Numbers
CODEFORCES
import java.util.Arrays; import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); Long N = sc.nextLong(); Long ans; sc.close(); if(N <= 2) System.out.println(N); else{ if(N % 6 == 0){ ...
constant
235_A. LCM Challenge
CODEFORCES
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.util.Scanner; /** UVA 10130 - SuperSale */ public class Main { /** totally n products, max Weight is w */ ...
constant
313_A. Ilya and Bank Account
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class SolutionE extends Thread { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new B...
cubic
1497E2
CODEFORCES
import java.util.*; public class Main{ public static void main(String args[]){ Scanner sc=new Scanner(System.in); int n=sc.nextInt(); int a[]=new int[n]; for(int i=0;i<n;i++) a[i]=sc.nextInt(); Arrays.sort(a); //boolean int t=1,c=0; for(int i=1;i<n;i++){ if(a[i]==a[i-1]...
linear
1190_B. Tokitsukaze, CSL and Stone Game
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { public static void main (String[] args) { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); try { String parameterStringList[] = reader.readLine(...
constant
1054_A. Elevator or Stairs?
CODEFORCES
import java.io.*; import java.math.*; import java.util.*; public class B { public static void main(String[] args) throws Exception { new B().solve(System.in, System.out); // new FileInputStream(new File("input.txt")), // new PrintStream(new FileOutputStream(new File("output.txt")))); } ...
logn
256_B. Mr. Bender and Square
CODEFORCES
import java.util.*; import java.io.*; import java.math.*; import static java.lang.Math.*; public class Main{ public void go(){ int n=sc.nextInt(), k=sc.nextInt(), A=sc.nextInt(); ArrayList< ArrayList< Integer > > waysGiveCandies = doit1(n, k, new ArrayList< Integer >()); /* System.out....
np
105_B. Dark Assembly
CODEFORCES
/** * * @author ishani */ import java.util.*; public class A { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); TreeSet<Integer> set = new TreeSet<Integer>(); for(int i=0;i<N;i++){ int a = sc.nextInt(); ...
nlogn
22_A. Second Order Statistics
CODEFORCES
import java.awt.Point; import java.io.*; import java.math.BigInteger; import java.util.*; import static java.lang.Math.*; public class A implements Runnable{ final boolean ONLINE_JUDGE = System.getProperty("ONLINE_JUDGE") != null; BufferedReader in; PrintWriter out; StringTokenizer tok = new StringTokenizer...
nlogn
220_A. Little Elephant and Problem
CODEFORCES
// CodeForces Round #914 B train done import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class SportMafia { int n,k; int nCand; private void readData(BufferedReader bin) throws IOExceptio...
logn
1195_B. Sport Mafia
CODEFORCES
import java.io.BufferedReader; import java.io.InputStreamReader; import java.math.BigInteger; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.Map; import java.util.Scanner; /** * * @author Fuad */ public class Codeforces { private static boolean greater(long...
logn
817_C. Really Big Numbers
CODEFORCES
import java.util.Arrays; import java.util.Scanner; public class P817C { public static void main(String[] args) { Scanner scan = new Scanner(System.in); long n = scan.nextLong(); long s = scan.nextLong(); long ans = 0; if (s > n) { System.out.println(0); return; } if (n > s+200) { ans += n-...
logn
817_C. Really Big Numbers
CODEFORCES
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.concurrent.atomic.AtomicReferenceArray; public class NastyaWardrobe { static long modulo = 1000000007; static long ans = 0; public static void main(String[] args) thro...
logn
992_C. Nastya and a Wardrobe
CODEFORCES
import java.io.*; import java.util.*; public class r584p5 { private static BufferedReader r = new BufferedReader(new InputStreamReader(System.in)); private static PrintWriter pw = new PrintWriter(System.out); private static int n, m, arr[][]; private static ArrayList<HashSet<Integer>> chls; privat...
np
1209_E1. Rotate Columns (easy version)
CODEFORCES
import java.util.Scanner; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author Madi */ public class A630 { public static void main(String[] args) { Scanne...
constant
630_A. Again Twenty Five!
CODEFORCES
import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.StringTokenizer; public class Solution { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedRe...
quadratic
1141_F2. Same Sum Blocks (Hard)
CODEFORCES
import java.io.BufferedWriter; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.util.Arrays; import java.util.HashSet; import java.util.Set; import java.util.stream.IntStream; public class Test { static PrintWriter writer = new PrintWriter(new BufferedWrite...
np
1209_E1. Rotate Columns (easy version)
CODEFORCES
// practice with rainboy import java.io.*; import java.util.*; public class CF903F { static final int INF = 0x3f3f3f3f; static void fill(int[][][][] aa, int a) { for (int h0 = 0; h0 <= 4; h0++) for (int h1 = 0; h1 <= 4; h1++) for (int h2 = 0; h2 <= 4; h2++) for (int h3 = 0; h3 <= 4; h3++) aa[h0][...
linear
903_F. Clear The Matrix
CODEFORCES
import java.util.*; public class CottageVillage { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int size=sc.nextInt(); int side=sc.nextInt(); ArrayList<Pair> lis=new ArrayList<Pair>(); for(int x=0;x<size;x++) { lis.add(new Pair(sc.nextInt(), sc.nextInt())); } Coll...
nlogn
15_A. Cottage Village
CODEFORCES
import java.io.*; import java.security.SecureRandom; import java.util.*; import java.math.*; import java.awt.geom.*; import static java.lang.Math.*; public class Solution implements Runnable { class Pair implements Comparable<Pair> { int col; int time; int place; ...
nlogn
166_A. Rank List
CODEFORCES
import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.HashMap; import java.util.HashSet; import java.util.Map.Entry; import java.util.Random; import j...
np
1242_C. Sum Balance
CODEFORCES
import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.HashSet; import java.util.Scanner; import java.util.concurrent.LinkedBlockingQueue; public class D { static long n; static long x; static long y; static long c; static long f(long t){ long s=0; if(t==0)...
logn
256_B. Mr. Bender and Square
CODEFORCES