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p02473 Difference of Big Integers_3300
Difference of Big Integers Given two integers $A$ and $B$, compute the difference, $A - B$. Input Two integers $A$ and $B$ separated by a space character are given in a line. Output Print the difference in a line. Constraints * $-1 \times 10^{100000} \leq A, B \leq 10^{100000}$ Sample Input 1 5 8 Sample O...
#include "bits/stdc++.h" using namespace std; class BigInteger { public: using ll = int64_t; vector<int> val; // 10^9ごとに保管 int neg = 0; // 1のとき負 const ll u = 1e9; BigInteger(vector<int>& a) :val(a) {} BigInteger(int a) { val.clear(); val.push_back(a); } BigInteger(const string& s) { ll tmp = 0; int l =...
2C++
{ "input": [ "5 8", "5 4", "5 5", "5 1", "4 1", "2 0", "8 0", "15 0", "15 1", "8 1", "0 1", "0 2", "0 3", "-1 3", "-1 4", "-1 7", "-1 8", "0 16", "0 31", "0 45", "-1 45", "0 69", "0 55", "0 10", "2 16", "-2 4", ...
6AIZU
p02473 Difference of Big Integers_3301
Difference of Big Integers Given two integers $A$ and $B$, compute the difference, $A - B$. Input Two integers $A$ and $B$ separated by a space character are given in a line. Output Print the difference in a line. Constraints * $-1 \times 10^{100000} \leq A, B \leq 10^{100000}$ Sample Input 1 5 8 Sample O...
A, B = map(int, input().split()) print(A - B)
3Python3
{ "input": [ "5 8", "5 4", "5 5", "5 1", "4 1", "2 0", "8 0", "15 0", "15 1", "8 1", "0 1", "0 2", "0 3", "-1 3", "-1 4", "-1 7", "-1 8", "0 16", "0 31", "0 45", "-1 45", "0 69", "0 55", "0 10", "2 16", "-2 4", ...
6AIZU
p02473 Difference of Big Integers_3302
Difference of Big Integers Given two integers $A$ and $B$, compute the difference, $A - B$. Input Two integers $A$ and $B$ separated by a space character are given in a line. Output Print the difference in a line. Constraints * $-1 \times 10^{100000} \leq A, B \leq 10^{100000}$ Sample Input 1 5 8 Sample O...
import java.util.Scanner; import java.math.BigInteger; public class Main{ public static void main(String[] args){ Scanner cin=new Scanner(System.in); System.out.println(cin.nextBigInteger().subtract(cin.nextBigInteger())); } }
4JAVA
{ "input": [ "5 8", "5 4", "5 5", "5 1", "4 1", "2 0", "8 0", "15 0", "15 1", "8 1", "0 1", "0 2", "0 3", "-1 3", "-1 4", "-1 7", "-1 8", "0 16", "0 31", "0 45", "-1 45", "0 69", "0 55", "0 10", "2 16", "-2 4", ...
6AIZU
carvans_3303
Most problems on CodeChef highlight chef's love for food and cooking but little is known about his love for racing sports. He is an avid Formula 1 fan. He went to watch this year's Indian Grand Prix at New Delhi. He noticed that one segment of the circuit was a long straight road. It was impossible for a car to overtak...
# cook your code here for testcases in xrange(int(raw_input() ) ) : n = int(raw_input()) Arr = map(int, raw_input().split() ) m = Arr[0] c = 1 for i in xrange(1, len(Arr)): if (Arr[i] <= m ): c += 1 m = Arr[i] print c
1Python2
{ "input": [ "3\n1\n10\n3\n8 3 6\n5\n4 5 1 2 3", "3\n1\n10\n3\n8 3 6\n5\n4 5 1 2 4", "3\n1\n10\n3\n0 3 6\n5\n4 5 1 2 3", "3\n1\n10\n3\n8 3 1\n5\n4 5 1 2 4", "3\n1\n0\n3\n8 3 6\n5\n6 5 1 2 5", "3\n1\n10\n3\n8 3 1\n5\n6 5 1 2 4", "3\n1\n10\n3\n8 3 1\n5\n0 8 1 2 7", "3\n1\n10\n3\n0 3 6\n5...
1CODECHEF
cranbrom_3304
Seeing the current political scenario in the city of Delhi,and the clean sweep of the Aam Aadmi Party, you are wondering that its maybe time to change careers and start selling broomsticks. Now you sell broomsticks of various lengths. You initially do not have any brooms.You decide to roam about in the city finding bro...
t=int(input()) ans=0 l=[-1]*(100001) while(t>0): s=raw_input().split(" ") x=int(s[1]) if(s[0]=="found"): l[x]=ans elif(l[x]>=0): ans=max(ans,l[x]+x) l[x]-=1 t-=1 print ans
1Python2
{ "input": [ "4\nfound 3\nfound 4\ndemand 3\ndemand 4" ], "output": [ "4" ] }
1CODECHEF
grid_3305
Sherlock is stuck. There is a N X N grid in which some cells are empty (denoted by ‘.’), while some cells have rocks in them (denoted by ‘#’). Sherlock is on the South of the grid. He has to watch what is happening on the East of the grid. He can place a mirror at 45 degrees on an empty cell in the grid, so that he'll ...
def proc(a): n=len(a) j=n-1 l=0 ans=0 hsh=[True]*n for j in range(n-1,-1,-1): i=n-1 flag=True while i>=0: if a[i][j]=='#': hsh[i]=False flag=False elif hsh[i] and flag: ans+=1 i-=1 print ans t=int(inp...
1Python2
{ "input": [ "2\n3\n#..\n#..\n#..\n3\n#.#\n#.#\n#.#", "2\n3\n#..\n..#\n#..\n3\n#.#\n#.#\n#.#", "2\n3\n#..\n\"..\n#..\n3\n#.#\n#.#\n#.#", "2\n3\n$..\n..#\n#..\n3\n\"-#\n#.#\n\"#.", "2\n3\n$..\n.#.\n#..\n3\n\"-#\n#.#\n\".#", "2\n3\n#..\n..#\n..#\n3\n#.#\n#.#\n#.#", "2\n3\n#..\n#..\n..#\n3\n#...
1CODECHEF
mchairs_3306
A new school in Byteland is now in the process of renewing some classrooms with new, stronger and better chairs, so that the students can stay still and pay attention to class :) However, due to budget and logistic reasons, it's only possible to carry a chair at a time to the classroom, which means that for a long time...
t=input() while t>0: n=input() print pow(2,n,1000000007)-1 t-=1
1Python2
{ "input": [ "2\n1\n2", "2\n1\n4", "2\n1\n8", "2\n1\n0", "2\n0\n0", "2\n1\n6", "2\n1\n1", "2\n2\n0", "2\n1\n12", "2\n2\n1", "2\n2\n2", "2\n1\n5", "2\n0\n2", "2\n2\n4", "2\n1\n3", "2\n1\n7", "2\n2\n5", "2\n0\n5", "2\n0\n7", "2\n2\n8", ...
1CODECHEF
rdioactv_3307
EDIT : Please note that the user enters the whole string "Energy Level: 217" instead of just 217. You'd have to input accordingly. The output should only be the ids of radioactive elements, one id per line. Stick to the input/output format.   Note: For Turbo C++, select "Text" as your language Problem description: Af...
for u in range(input()): string = raw_input().split() if int(string[-1]) > 200: print u + 1
1Python2
{ "input": [ "4\nEnergy Level: 217\nEnergy Level: 246\nEnergy Level: 4\nEnergy Level: 349", "4\nEnergy Level: 217\nEnergy Level: 246\nEnergy Level: 4\nEnergy Level: 497", "4\nEnergy :leveL 111\nEnerhy Lfvel: 419\nEnerfy :lfveL 1\nEnergy :leveL 816", "4\nxgdErp Lf:dlv 110\neynhDr :emveL 113\nDnfyfs Mmv...
1CODECHEF
tproduct_3308
Given a complete binary tree with the height of H, we index the nodes respectively top-down and left-right from 1. The i-th node stores a positive integer Vi. Define Pi as follows: Pii if the i-th node is a leaf, otherwise Pii*PL, Vi*PR), where L and R are the indices of the left and right children of i, respectively. ...
# tree product - trproduct.py try: import psyco psyco.full() except ImportError: pass mod = 1000000007 h = int(raw_input()) while h>0: v = map(int, raw_input().split()) if h>1: level = 1<<(h-2) while level>=1: for i in xrange(level-1, 2*level-1): ...
1Python2
{ "input": [ "2\n1 2 3\n3\n3 1 5 2 6 4 7\n0", "2\n1 2 3\n3\n3 1 1 2 6 4 7\n0", "2\n1 2 3\n3\n3 1 1 2 6 1 8\n0", "2\n1 2 1\n3\n3 1 1 2 3 1 8\n0", "2\n1 2 3\n3\n3 1 5 2 12 4 7\n0", "2\n1 2 3\n3\n3 2 1 2 6 1 7\n0", "2\n1 2 1\n3\n4 1 1 2 3 1 8\n0", "2\n1 2 3\n3\n1 2 1 2 6 1 7\n0", "2\n...
1CODECHEF
1016_A. Death Note_3309
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During the i-th day you have to write exactly a_i names.". You got scared (of course yo...
n,m=map(int,raw_input().split()) p=0 a=map(int,raw_input().split()) for i in a: print (p+i)/m, p=(p+i)%m
1Python2
{ "input": [ "1 100\n99\n", "4 20\n10 9 19 2\n", "3 5\n3 7 9\n", "1 1\n2\n", "10 4\n9 5 6 4 3 9 5 1 10 7\n", "9 9\n1 7 1 8 4 7 9 8 8\n", "1 1\n1\n", "16 2\n999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 ...
2CODEFORCES
1016_A. Death Note_3310
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During the i-th day you have to write exactly a_i names.". You got scared (of course yo...
#include <bits/stdc++.h> using namespace std; long long a[200005]; int main() { ios_base::sync_with_stdio(false); cin.tie(); cout.tie(0); int n; long long m; cin >> n >> m; for (int i = 1; i <= n; i++) { long long x; cin >> x; a[i] = a[i - 1] + x; } long long tmp = 0; for (int i = 1; i <...
2C++
{ "input": [ "1 100\n99\n", "4 20\n10 9 19 2\n", "3 5\n3 7 9\n", "1 1\n2\n", "10 4\n9 5 6 4 3 9 5 1 10 7\n", "9 9\n1 7 1 8 4 7 9 8 8\n", "1 1\n1\n", "16 2\n999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 ...
2CODEFORCES
1016_A. Death Note_3311
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During the i-th day you have to write exactly a_i names.". You got scared (of course yo...
(n,m) = tuple(map(int, input().split(" "))) x = list(map(int, input().split(" "))) nib = 0 ans = [] cou = 0; for i in x: nib+=i if (nib<m): ans.append(nib//m) else: ans.append(nib//m) nib-=(nib//m)*m print (*ans)
3Python3
{ "input": [ "1 100\n99\n", "4 20\n10 9 19 2\n", "3 5\n3 7 9\n", "1 1\n2\n", "10 4\n9 5 6 4 3 9 5 1 10 7\n", "9 9\n1 7 1 8 4 7 9 8 8\n", "1 1\n1\n", "16 2\n999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 ...
2CODEFORCES
1016_A. Death Note_3312
You received a notebook which is called Death Note. This notebook has infinite number of pages. A rule is written on the last page (huh) of this notebook. It says: "You have to write names in this notebook during n consecutive days. During the i-th day you have to write exactly a_i names.". You got scared (of course yo...
//package baobab; import java.io.*; import java.util.*; public class A { public static void main(String[] args) { Solver solver = new Solver(); } static class Solver { IO io; public Solver() { this.io = new IO(); try { solve(); ...
4JAVA
{ "input": [ "1 100\n99\n", "4 20\n10 9 19 2\n", "3 5\n3 7 9\n", "1 1\n2\n", "10 4\n9 5 6 4 3 9 5 1 10 7\n", "9 9\n1 7 1 8 4 7 9 8 8\n", "1 1\n1\n", "16 2\n999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 999999999 ...
2CODEFORCES
103_A. Testing Pants for Sadness_3313
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to be answered strictly in the order in which they are given, from question 1 to ...
n = input() a = map(int, raw_input().split()) res = 0 for i in range(n): res += i * (a[i] - 1) + a[i] print res
1Python2
{ "input": [ "2\n2 2\n", "2\n1 1\n", "1\n10\n", "100\n1 3 2 1 1 2 1 3 2 2 3 1 1 1 2 2 1 3 3 1 1 2 2 3 2 1 3 1 3 2 1 1 3 3 2 1 2 2 2 3 2 2 3 2 2 3 2 1 3 1 1 2 1 3 2 2 1 1 1 1 1 1 3 1 2 3 1 1 1 1 1 2 3 3 1 1 1 1 2 3 3 1 3 2 2 3 2 1 3 2 2 3 1 1 3 2 3 2 3 1\n", "1\n84355694\n", "3\n2 4 1\n", "...
2CODEFORCES
103_A. Testing Pants for Sadness_3314
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to be answered strictly in the order in which they are given, from question 1 to ...
#include <bits/stdc++.h> using namespace std; int main() { long long int n, t, res = 0; cin >> n; for (int i = 1; i <= n; i++) { cin >> t; res += (t * i) - (i - 1); } cout << res << endl; }
2C++
{ "input": [ "2\n2 2\n", "2\n1 1\n", "1\n10\n", "100\n1 3 2 1 1 2 1 3 2 2 3 1 1 1 2 2 1 3 3 1 1 2 2 3 2 1 3 1 3 2 1 1 3 3 2 1 2 2 2 3 2 2 3 2 2 3 2 1 3 1 1 2 1 3 2 2 1 1 1 1 1 1 3 1 2 3 1 1 1 1 1 2 3 3 1 1 1 1 2 3 3 1 3 2 2 3 2 1 3 2 2 3 1 1 3 2 3 2 3 1\n", "1\n84355694\n", "3\n2 4 1\n", "...
2CODEFORCES
103_A. Testing Pants for Sadness_3315
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to be answered strictly in the order in which they are given, from question 1 to ...
import sys,math s = int(input()) arr = list(map(int,input().split(' '))) m = 0 for i in range(0,s): m+=(arr[i]-1)*(i+1)+1 print(m) ''' 2 2 2 1+1 2 1+1+1 3 (1+1+1,1) 4 3 3 1+1+1 3 1+1+1+1+1 5 1+1+1,1+1+1,1 7 3 2 4 1 1+1 1+1+1+1+1+1+1 1 1+1+1+1 '''
3Python3
{ "input": [ "2\n2 2\n", "2\n1 1\n", "1\n10\n", "100\n1 3 2 1 1 2 1 3 2 2 3 1 1 1 2 2 1 3 3 1 1 2 2 3 2 1 3 1 3 2 1 1 3 3 2 1 2 2 2 3 2 2 3 2 2 3 2 1 3 1 1 2 1 3 2 2 1 1 1 1 1 1 3 1 2 3 1 1 1 1 1 2 3 3 1 1 1 1 2 3 3 1 3 2 2 3 2 1 3 2 2 3 1 1 3 2 3 2 3 1\n", "1\n84355694\n", "3\n2 4 1\n", "...
2CODEFORCES
103_A. Testing Pants for Sadness_3316
The average miner Vaganych took refresher courses. As soon as a miner completes the courses, he should take exams. The hardest one is a computer test called "Testing Pants for Sadness". The test consists of n questions; the questions are to be answered strictly in the order in which they are given, from question 1 to ...
import java.awt.List; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.math.BigInteger; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; i...
4JAVA
{ "input": [ "2\n2 2\n", "2\n1 1\n", "1\n10\n", "100\n1 3 2 1 1 2 1 3 2 2 3 1 1 1 2 2 1 3 3 1 1 2 2 3 2 1 3 1 3 2 1 1 3 3 2 1 2 2 2 3 2 2 3 2 2 3 2 1 3 1 1 2 1 3 2 2 1 1 1 1 1 1 3 1 2 3 1 1 1 1 1 2 3 3 1 1 1 1 2 3 3 1 3 2 2 3 2 1 3 2 2 3 1 1 3 2 3 2 3 1\n", "1\n84355694\n", "3\n2 4 1\n", "...
2CODEFORCES
1062_B. Math_3317
JATC's math teacher always gives the class some interesting math problems so that they don't get bored. Today the problem is as follows. Given an integer n, you can perform the following operations zero or more times: * mul x: multiplies n by x (where x is an arbitrary positive integer). * sqrt: replaces n with √...
import math n=input() if n==1: print 1, 0 else: flag=1 k=n t=0 while flag: c=int(math.sqrt(k)) if c*c==k: k=c t+=1 else: flag=0 res=[] vals=[] for j in range(2,k+1): c=0 while k%j==0: k=k/j c+=1 if c>0: res.append(j) vals.append(c) ma1=max(vals) ma=ma1 et=0 f2=1 if ma and n...
1Python2
{ "input": [ "20\n", "5184\n", "2\n", "328509\n", "279936\n", "341\n", "605000\n", "11\n", "4\n", "786432\n", "982081\n", "52488\n", "6444\n", "12\n", "1105\n", "49\n", "252601\n", "1000000\n", "162000\n", "29341\n", "1729\n", "30...
2CODEFORCES
1062_B. Math_3318
JATC's math teacher always gives the class some interesting math problems so that they don't get bored. Today the problem is as follows. Given an integer n, you can perform the following operations zero or more times: * mul x: multiplies n by x (where x is an arbitrary positive integer). * sqrt: replaces n with √...
#include <bits/stdc++.h> using namespace std; int dx[] = {0, 0, 1, -1, 1, 1, -1, -1}; int dy[] = {1, -1, 0, 0, -1, 1, 1, -1}; const int mod = 1e9 + 7; int dcmp(long double x, long double y) { return fabs(x - y) <= 1e-12 ? 0 : x < y ? -1 : 1; } void fast() { std::ios_base::sync_with_stdio(0); cin.tie(NULL); cout...
2C++
{ "input": [ "20\n", "5184\n", "2\n", "328509\n", "279936\n", "341\n", "605000\n", "11\n", "4\n", "786432\n", "982081\n", "52488\n", "6444\n", "12\n", "1105\n", "49\n", "252601\n", "1000000\n", "162000\n", "29341\n", "1729\n", "30...
2CODEFORCES
1062_B. Math_3319
JATC's math teacher always gives the class some interesting math problems so that they don't get bored. Today the problem is as follows. Given an integer n, you can perform the following operations zero or more times: * mul x: multiplies n by x (where x is an arbitrary positive integer). * sqrt: replaces n with √...
import math def sieve(n): mark = [0]*(n+1) prime = [] for i in range(3, n+1, 2): if not mark[i]: for j in range(3*i, n+1, i+i): mark[j] = 1 prime.append(2) for i in range(3, n+1, 2): if not mark[i]: prime.append(i) return prime def isp...
3Python3
{ "input": [ "20\n", "5184\n", "2\n", "328509\n", "279936\n", "341\n", "605000\n", "11\n", "4\n", "786432\n", "982081\n", "52488\n", "6444\n", "12\n", "1105\n", "49\n", "252601\n", "1000000\n", "162000\n", "29341\n", "1729\n", "30...
2CODEFORCES
1062_B. Math_3320
JATC's math teacher always gives the class some interesting math problems so that they don't get bored. Today the problem is as follows. Given an integer n, you can perform the following operations zero or more times: * mul x: multiplies n by x (where x is an arbitrary positive integer). * sqrt: replaces n with √...
import java.io.*; import java.util.*; import java.math.*; public class code{ public static void main(String args[]){ Scanner sc =new Scanner(System.in); //Writer wr=new Writer(System.out); int lpf[]=new int[1000001]; int N =1000001; lpf[0]=-1; lpf[1]=1; for(int i=2;i<N;i++){ lpf[i]=i; } for(...
4JAVA
{ "input": [ "20\n", "5184\n", "2\n", "328509\n", "279936\n", "341\n", "605000\n", "11\n", "4\n", "786432\n", "982081\n", "52488\n", "6444\n", "12\n", "1105\n", "49\n", "252601\n", "1000000\n", "162000\n", "29341\n", "1729\n", "30...
2CODEFORCES
1084_A. The Fair Nut and Elevator_3321
The Fair Nut lives in n story house. a_i people live on the i-th floor of the house. Every person uses elevator twice a day: to get from the floor where he/she lives to the ground (first) floor and to get from the first floor to the floor where he/she lives, when he/she comes back home in the evening. It was decided ...
n=input() l=map(int,raw_input().split(" ")) mn=1000000000000000 for i in range(n): x=i ans=0 for i in range(n): ans+=2*l[i]*(i+x+abs(i-x)) #print l[i]*(i+1+x+abs(i+1-x)) mn=min(ans,mn) print mn
1Python2
{ "input": [ "2\n1 1\n", "3\n0 2 1\n", "5\n6 1 1 8 3\n", "5\n4 9 4 2 6\n", "3\n1 2 2\n", "100\n23 94 2 59 41 51 92 74 92 76 37 98 76 47 60 4 22 32 22 32 57 39 68 60 38 41 61 7 34 98 42 44 52 100 81 24 16 51 10 84 34 52 73 100 69 38 14 77 32 4 59 37 68 81 6 37 52 6 96 22 12 23 63 57 59 18 20 1 ...
2CODEFORCES
1084_A. The Fair Nut and Elevator_3322
The Fair Nut lives in n story house. a_i people live on the i-th floor of the house. Every person uses elevator twice a day: to get from the floor where he/she lives to the ground (first) floor and to get from the first floor to the floor where he/she lives, when he/she comes back home in the evening. It was decided ...
#include <bits/stdc++.h> using namespace std; int a[200]; int main() { int n; cin >> n; int pos = 0, maxx = 0; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= n; i++) { if (maxx < a[i]) { maxx = a[i]; pos = i; } } if (maxx == 0) return puts("0"), 0; int ans = 0; for ...
2C++
{ "input": [ "2\n1 1\n", "3\n0 2 1\n", "5\n6 1 1 8 3\n", "5\n4 9 4 2 6\n", "3\n1 2 2\n", "100\n23 94 2 59 41 51 92 74 92 76 37 98 76 47 60 4 22 32 22 32 57 39 68 60 38 41 61 7 34 98 42 44 52 100 81 24 16 51 10 84 34 52 73 100 69 38 14 77 32 4 59 37 68 81 6 37 52 6 96 22 12 23 63 57 59 18 20 1 ...
2CODEFORCES
1084_A. The Fair Nut and Elevator_3323
The Fair Nut lives in n story house. a_i people live on the i-th floor of the house. Every person uses elevator twice a day: to get from the floor where he/she lives to the ground (first) floor and to get from the first floor to the floor where he/she lives, when he/she comes back home in the evening. It was decided ...
n = int(input()) arr = list(map(int, input().split())) cur = 0 ans = 100000000 for x in range(n): cur = 0 for i in range(n): summ = 0 summ += abs(x - i) summ += i summ += x summ += x summ += i summ += abs(x - i) summ *= arr[i] cur += summ ...
3Python3
{ "input": [ "2\n1 1\n", "3\n0 2 1\n", "5\n6 1 1 8 3\n", "5\n4 9 4 2 6\n", "3\n1 2 2\n", "100\n23 94 2 59 41 51 92 74 92 76 37 98 76 47 60 4 22 32 22 32 57 39 68 60 38 41 61 7 34 98 42 44 52 100 81 24 16 51 10 84 34 52 73 100 69 38 14 77 32 4 59 37 68 81 6 37 52 6 96 22 12 23 63 57 59 18 20 1 ...
2CODEFORCES
1084_A. The Fair Nut and Elevator_3324
The Fair Nut lives in n story house. a_i people live on the i-th floor of the house. Every person uses elevator twice a day: to get from the floor where he/she lives to the ground (first) floor and to get from the first floor to the floor where he/she lives, when he/she comes back home in the evening. It was decided ...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.Map.Entry; import java.util.StringTokenizer; import java.util.TreeMap; public class A { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(Syst...
4JAVA
{ "input": [ "2\n1 1\n", "3\n0 2 1\n", "5\n6 1 1 8 3\n", "5\n4 9 4 2 6\n", "3\n1 2 2\n", "100\n23 94 2 59 41 51 92 74 92 76 37 98 76 47 60 4 22 32 22 32 57 39 68 60 38 41 61 7 34 98 42 44 52 100 81 24 16 51 10 84 34 52 73 100 69 38 14 77 32 4 59 37 68 81 6 37 52 6 96 22 12 23 63 57 59 18 20 1 ...
2CODEFORCES
1103_C. Johnny Solving_3325
Today is tuesday, that means there is a dispute in JOHNNY SOLVING team again: they try to understand who is Johnny and who is Solving. That's why guys asked Umnik to help them. Umnik gave guys a connected graph with n vertices without loops and multiedges, such that a degree of any vertex is at least 3, and also he gav...
#include <bits/stdc++.h> using namespace std; const int maxn = 5 * 100005; vector<int> a[maxn]; int n, m, k, lim; int head[maxn], Next[maxn * 2], to[maxn * 2], tot = 0; int d[maxn], fa[maxn], size[maxn]; bool vis[maxn]; void add(int x, int y) { to[++tot] = y; Next[tot] = head[x]; head[x] = tot; } void dfs_tree(in...
2C++
{ "input": [ "4 6 2\n1 2\n1 3\n1 4\n2 3\n2 4\n3 4\n", "10 18 2\n1 2\n1 3\n1 4\n1 5\n1 6\n1 7\n1 8\n1 9\n1 10\n2 3\n3 4\n2 4\n5 6\n6 7\n5 7\n8 9\n9 10\n8 10\n", "15 34 1\n1 8\n2 8\n3 8\n4 8\n5 8\n6 8\n7 8\n9 8\n10 8\n11 8\n12 8\n13 8\n14 8\n15 8\n1 9\n3 9\n5 9\n7 9\n11 9\n13 9\n15 9\n1 5\n13 5\n3 11\n7 11\...
2CODEFORCES
1103_C. Johnny Solving_3326
Today is tuesday, that means there is a dispute in JOHNNY SOLVING team again: they try to understand who is Johnny and who is Solving. That's why guys asked Umnik to help them. Umnik gave guys a connected graph with n vertices without loops and multiedges, such that a degree of any vertex is at least 3, and also he gav...
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.Iterator; import java.io.BufferedWriter; import java.util.InputMismatchException; import java.io.IOException; import java.io.Writer; imp...
4JAVA
{ "input": [ "4 6 2\n1 2\n1 3\n1 4\n2 3\n2 4\n3 4\n", "10 18 2\n1 2\n1 3\n1 4\n1 5\n1 6\n1 7\n1 8\n1 9\n1 10\n2 3\n3 4\n2 4\n5 6\n6 7\n5 7\n8 9\n9 10\n8 10\n", "15 34 1\n1 8\n2 8\n3 8\n4 8\n5 8\n6 8\n7 8\n9 8\n10 8\n11 8\n12 8\n13 8\n14 8\n15 8\n1 9\n3 9\n5 9\n7 9\n11 9\n13 9\n15 9\n1 5\n13 5\n3 11\n7 11\...
2CODEFORCES
1131_C. Birthday_3327
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a circle arbitrarily, it may turn out, that there is a tall and low child standing n...
n=input() l=map(int,raw_input().split()) l.sort() t=[0]*n i=0 j=n-1 for k in range(n): if k%2==0: t[i]=l[k] i+=1 else: t[j]=l[k] j-=1 if n%2==1: t[n/2]=l[n-1] for i in t: print i,
1Python2
{ "input": [ "3\n30 10 20\n", "5\n2 1 1 3 2\n", "5\n7318577 1728333 8514304 9971719 9004162\n", "100\n1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70...
2CODEFORCES
1131_C. Birthday_3328
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a circle arbitrarily, it may turn out, that there is a tall and low child standing n...
#include <bits/stdc++.h> using namespace std; int main() { int n = 0; cin >> n; vector<int> arr(n, 0); for (int i = 0; i < n; i++) cin >> arr[i]; sort(arr.begin(), arr.end(), greater<int>()); vector<int> ans(n, 0); int k = 0; int i = n / 2; int j = i - 1; while (j >= 0) { if (n > i) ans[i++] = a...
2C++
{ "input": [ "3\n30 10 20\n", "5\n2 1 1 3 2\n", "5\n7318577 1728333 8514304 9971719 9004162\n", "100\n1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70...
2CODEFORCES
1131_C. Birthday_3329
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a circle arbitrarily, it may turn out, that there is a tall and low child standing n...
n = int(input()) arr = [int(i) for i in input().split()] arr1, arr2 = [], [] arr.sort(reverse = True) for i in range(n): if i%2==0: arr1.append(arr[i]) else: arr2.append(arr[i]) arr2.reverse() for i in arr2: arr1.append(i) print(*arr1)
3Python3
{ "input": [ "3\n30 10 20\n", "5\n2 1 1 3 2\n", "5\n7318577 1728333 8514304 9971719 9004162\n", "100\n1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70...
2CODEFORCES
1131_C. Birthday_3330
Cowboy Vlad has a birthday today! There are n children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a circle arbitrarily, it may turn out, that there is a tall and low child standing n...
import java.util.Arrays; import java.util.Scanner; public class qweqweqweqwe { public static void main(String args[]) { Scanner scan=new Scanner(System.in); int n=scan.nextInt(); int ar[]=new int[n]; int ans[]=new int[n]; for(int i=0;i<n;i++) { ar[i]=scan.nextInt(); } Arrays.sort(ar); //for(i...
4JAVA
{ "input": [ "3\n30 10 20\n", "5\n2 1 1 3 2\n", "5\n7318577 1728333 8514304 9971719 9004162\n", "100\n1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70...
2CODEFORCES
1151_E. Number of Components_3331
The Kingdom of Kremland is a tree (a connected undirected graph without cycles) consisting of n vertices. Each vertex i has its own value a_i. All vertices are connected in series by edges. Formally, for every 1 ≤ i < n there is an edge between the vertices of i and i+1. Denote the function f(l, r), which takes two in...
def main(): inp = readnumbers() n = inp[0] big = n + 1 A = inp[1:] A.append(0) ans = 0 for i in range(n): me = A[i] nesta = A[i+1] if me<nesta: ans += me*(nesta - me) else: ans += (me - nesta)*(n - me + 1) print ans #######...
1Python2
{ "input": [ "3\n2 1 3\n", "10\n1 5 2 5 5 3 10 6 5 1\n", "4\n2 1 1 3\n", "9\n1 9 1 1 4 5 9 9 1\n", "44\n42 44 4 24 29 17 32 30 30 9 28 9 22 16 20 41 17 19 41 23 28 19 38 44 1 34 41 34 19 36 32 37 22 31 4 3 27 23 21 21 26 39 20 8\n", "40\n35 33 20 13 21 4 16 21 22 35 20 39 32 29 27 5 24 3 12 10...
2CODEFORCES
1151_E. Number of Components_3332
The Kingdom of Kremland is a tree (a connected undirected graph without cycles) consisting of n vertices. Each vertex i has its own value a_i. All vertices are connected in series by edges. Formally, for every 1 ≤ i < n there is an edge between the vertices of i and i+1. Denote the function f(l, r), which takes two in...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5 + 10; int str[maxn]; int main() { int n; cin >> n; for (int i = 0; i < n; i++) cin >> str[i]; long long ans = 0; for (int i = 0; i < n; i++) { if (i == 0) { ans += 1ll * str[i] * (n - str[i] + 1); } else { if (str[i] > str[...
2C++
{ "input": [ "3\n2 1 3\n", "10\n1 5 2 5 5 3 10 6 5 1\n", "4\n2 1 1 3\n", "9\n1 9 1 1 4 5 9 9 1\n", "44\n42 44 4 24 29 17 32 30 30 9 28 9 22 16 20 41 17 19 41 23 28 19 38 44 1 34 41 34 19 36 32 37 22 31 4 3 27 23 21 21 26 39 20 8\n", "40\n35 33 20 13 21 4 16 21 22 35 20 39 32 29 27 5 24 3 12 10...
2CODEFORCES
1151_E. Number of Components_3333
The Kingdom of Kremland is a tree (a connected undirected graph without cycles) consisting of n vertices. Each vertex i has its own value a_i. All vertices are connected in series by edges. Formally, for every 1 ≤ i < n there is an edge between the vertices of i and i+1. Denote the function f(l, r), which takes two in...
n = int(input()) + 1 res = 0 a = tuple(map(int, input().split())) for ai in a: res += ai * (n - ai) for ai, aj in map(sorted, zip(a, a[1:])): res -= ai * (n - aj) print(res) #
3Python3
{ "input": [ "3\n2 1 3\n", "10\n1 5 2 5 5 3 10 6 5 1\n", "4\n2 1 1 3\n", "9\n1 9 1 1 4 5 9 9 1\n", "44\n42 44 4 24 29 17 32 30 30 9 28 9 22 16 20 41 17 19 41 23 28 19 38 44 1 34 41 34 19 36 32 37 22 31 4 3 27 23 21 21 26 39 20 8\n", "40\n35 33 20 13 21 4 16 21 22 35 20 39 32 29 27 5 24 3 12 10...
2CODEFORCES
1151_E. Number of Components_3334
The Kingdom of Kremland is a tree (a connected undirected graph without cycles) consisting of n vertices. Each vertex i has its own value a_i. All vertices are connected in series by edges. Formally, for every 1 ≤ i < n there is an edge between the vertices of i and i+1. Denote the function f(l, r), which takes two in...
// Don't place your source in a package import javax.swing.*; import java.lang.reflect.Array; import java.text.DecimalFormat; import java.util.*; import java.lang.*; import java.io.*; import java.math.*; import java.util.stream.Stream; // Please name your class Main public class Main { static FastScanner fs=new ...
4JAVA
{ "input": [ "3\n2 1 3\n", "10\n1 5 2 5 5 3 10 6 5 1\n", "4\n2 1 1 3\n", "9\n1 9 1 1 4 5 9 9 1\n", "44\n42 44 4 24 29 17 32 30 30 9 28 9 22 16 20 41 17 19 41 23 28 19 38 44 1 34 41 34 19 36 32 37 22 31 4 3 27 23 21 21 26 39 20 8\n", "40\n35 33 20 13 21 4 16 21 22 35 20 39 32 29 27 5 24 3 12 10...
2CODEFORCES
1173_D. Nauuo and Circle_3335
Nauuo is a girl who loves drawing circles. One day she has drawn a circle and wanted to draw a tree on it. The tree is a connected undirected graph consisting of n nodes and n-1 edges. The nodes are numbered from 1 to n. Nauuo wants to draw a tree on the circle, the nodes of the tree should be in n distinct points o...
import sys,math from fractions import gcd from bisect import bisect_left, bisect from collections import defaultdict from io import BytesIO sys.stdin = BytesIO(sys.stdin.read()) input = lambda: sys.stdin.readline().rstrip('\r\n') n = int(input()) #arr = [int(_) for _ in input().split()] dsv = defaultdict(set) dv = def...
1Python2
{ "input": [ "4\n1 2\n1 3\n1 4\n", "4\n1 2\n1 3\n2 4\n", "8\n4 5\n1 2\n6 3\n2 3\n2 8\n4 7\n2 4\n", "7\n2 7\n2 6\n4 7\n7 3\n7 5\n1 7\n", "3\n1 2\n3 2\n", "2\n2 1\n", "10\n5 4\n5 2\n3 7\n9 3\n3 2\n3 1\n3 8\n9 10\n1 6\n", "6\n2 1\n3 2\n4 1\n5 4\n1 6\n", "5\n3 5\n4 3\n2 4\n1 2\n", ...
2CODEFORCES
1173_D. Nauuo and Circle_3336
Nauuo is a girl who loves drawing circles. One day she has drawn a circle and wanted to draw a tree on it. The tree is a connected undirected graph consisting of n nodes and n-1 edges. The nodes are numbered from 1 to n. Nauuo wants to draw a tree on the circle, the nodes of the tree should be in n distinct points o...
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; const long long LINF = 0x3f3f3f3f3f3f3f3fLL; const double EPS = 1e-8; const int MOD = 998244353; const int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1}; vector<int> edge[200000]; long long fact[200001]; void init() { fact[0] = fact[1] = 1; for ...
2C++
{ "input": [ "4\n1 2\n1 3\n1 4\n", "4\n1 2\n1 3\n2 4\n", "8\n4 5\n1 2\n6 3\n2 3\n2 8\n4 7\n2 4\n", "7\n2 7\n2 6\n4 7\n7 3\n7 5\n1 7\n", "3\n1 2\n3 2\n", "2\n2 1\n", "10\n5 4\n5 2\n3 7\n9 3\n3 2\n3 1\n3 8\n9 10\n1 6\n", "6\n2 1\n3 2\n4 1\n5 4\n1 6\n", "5\n3 5\n4 3\n2 4\n1 2\n", ...
2CODEFORCES
1173_D. Nauuo and Circle_3337
Nauuo is a girl who loves drawing circles. One day she has drawn a circle and wanted to draw a tree on it. The tree is a connected undirected graph consisting of n nodes and n-1 edges. The nodes are numbered from 1 to n. Nauuo wants to draw a tree on the circle, the nodes of the tree should be in n distinct points o...
import sys n = int(sys.stdin.readline().strip()) D = [0] * n p = 998244353 for i in range (0, n - 1): u, v = list(map(int, sys.stdin.readline().strip().split())) D[u-1] = D[u-1] + 1 D[v-1] = D[v-1] + 1 ans = n for i in range (0, n): for j in range (0, D[i]): ans = (ans * (j + 1)) % p print(an...
3Python3
{ "input": [ "4\n1 2\n1 3\n1 4\n", "4\n1 2\n1 3\n2 4\n", "8\n4 5\n1 2\n6 3\n2 3\n2 8\n4 7\n2 4\n", "7\n2 7\n2 6\n4 7\n7 3\n7 5\n1 7\n", "3\n1 2\n3 2\n", "2\n2 1\n", "10\n5 4\n5 2\n3 7\n9 3\n3 2\n3 1\n3 8\n9 10\n1 6\n", "6\n2 1\n3 2\n4 1\n5 4\n1 6\n", "5\n3 5\n4 3\n2 4\n1 2\n", ...
2CODEFORCES
1173_D. Nauuo and Circle_3338
Nauuo is a girl who loves drawing circles. One day she has drawn a circle and wanted to draw a tree on it. The tree is a connected undirected graph consisting of n nodes and n-1 edges. The nodes are numbered from 1 to n. Nauuo wants to draw a tree on the circle, the nodes of the tree should be in n distinct points o...
import java.io.*; import java.util.*; public class D { private static int mod = 998244353; public static void main(String[] args) { FastReader in = new FastReader(System.in); // FastReader in2 = new FastReader(new FileInputStream("input.txt")); PrintWriter out = new PrintWriter...
4JAVA
{ "input": [ "4\n1 2\n1 3\n1 4\n", "4\n1 2\n1 3\n2 4\n", "8\n4 5\n1 2\n6 3\n2 3\n2 8\n4 7\n2 4\n", "7\n2 7\n2 6\n4 7\n7 3\n7 5\n1 7\n", "3\n1 2\n3 2\n", "2\n2 1\n", "10\n5 4\n5 2\n3 7\n9 3\n3 2\n3 1\n3 8\n9 10\n1 6\n", "6\n2 1\n3 2\n4 1\n5 4\n1 6\n", "5\n3 5\n4 3\n2 4\n1 2\n", ...
2CODEFORCES
1191_A. Tokitsukaze and Enhancement_3339
Tokitsukaze is one of the characters in the game "Kantai Collection". In this game, every character has a common attribute — health points, shortened to HP. In general, different values of HP are grouped into 4 categories: * Category A if HP is in the form of (4 n + 1), that is, when divided by 4, the remainder is ...
n=input() a=n%4 if a==0: print 1,"A" elif a==1: print 0,"A" elif a==2: print 1,"B" elif a==3: print 2,"A"
1Python2
{ "input": [ "33\n", "98\n", "85\n", "99\n", "50\n", "100\n", "59\n", "60\n", "95\n", "93\n", "91\n", "30\n", "88\n", "83\n", "32\n", "52\n", "43\n", "67\n", "42\n", "36\n", "76\n", "77\n", "35\n", "6\n", "28\n", "...
2CODEFORCES
1191_A. Tokitsukaze and Enhancement_3340
Tokitsukaze is one of the characters in the game "Kantai Collection". In this game, every character has a common attribute — health points, shortened to HP. In general, different values of HP are grouped into 4 categories: * Category A if HP is in the form of (4 n + 1), that is, when divided by 4, the remainder is ...
#include <bits/stdc++.h> using namespace std; int main() { long long int n; cin >> n; long long int x = 0; if (n % 4 == 1) x = 1; else if (n % 4 == 3) x = 2; else if (n % 4 == 2) x = 3; else x = 4; if (x == 1) cout << "0 A"; else if (x == 2) cout << "2 A"; else if (x == 3) ...
2C++
{ "input": [ "33\n", "98\n", "85\n", "99\n", "50\n", "100\n", "59\n", "60\n", "95\n", "93\n", "91\n", "30\n", "88\n", "83\n", "32\n", "52\n", "43\n", "67\n", "42\n", "36\n", "76\n", "77\n", "35\n", "6\n", "28\n", "...
2CODEFORCES
1191_A. Tokitsukaze and Enhancement_3341
Tokitsukaze is one of the characters in the game "Kantai Collection". In this game, every character has a common attribute — health points, shortened to HP. In general, different values of HP are grouped into 4 categories: * Category A if HP is in the form of (4 n + 1), that is, when divided by 4, the remainder is ...
n=int(input()) d={} d[0]='1 A' d[1]='0 A' d[2]='1 B' d[3]='2 A' x=n%4 print(d[x])
3Python3
{ "input": [ "33\n", "98\n", "85\n", "99\n", "50\n", "100\n", "59\n", "60\n", "95\n", "93\n", "91\n", "30\n", "88\n", "83\n", "32\n", "52\n", "43\n", "67\n", "42\n", "36\n", "76\n", "77\n", "35\n", "6\n", "28\n", "...
2CODEFORCES
1191_A. Tokitsukaze and Enhancement_3342
Tokitsukaze is one of the characters in the game "Kantai Collection". In this game, every character has a common attribute — health points, shortened to HP. In general, different values of HP are grouped into 4 categories: * Category A if HP is in the form of (4 n + 1), that is, when divided by 4, the remainder is ...
/** * Enhance.java * https://codeforces.com/problemset/problem/1191/A * @author * @version 1.0 * @since 8/28/2019 */ import java.util.Scanner; public class Enhance { private int x; public static void main(String[] args) { Enhance run = new Enhance(); run.methods(); } public void methods() { read...
4JAVA
{ "input": [ "33\n", "98\n", "85\n", "99\n", "50\n", "100\n", "59\n", "60\n", "95\n", "93\n", "91\n", "30\n", "88\n", "83\n", "32\n", "52\n", "43\n", "67\n", "42\n", "36\n", "76\n", "77\n", "35\n", "6\n", "28\n", "...
2CODEFORCES
120_A. Elevator_3343
A sky scraper with 1000 floors has been built in the city of N. It has modern superfast elevators to help to travel from one floor to another. Each elevator has two doors, the front one and the back one. If one goes in through the front door, he goes out through the back one and vice versa. The elevator has two rails n...
enter = {'front':0, 'back':1} hand = ['L','R'] try: op = open('output.txt', 'w'); with open('input.txt') as ip: op.write(hand[enter[ip.readline().strip()]^(int(ip.readline())-1)]) op.close() except IOError as e: print 'L'
1Python2
{ "input": [ "front\n1\n", "back\n2\n", "front\n2\n", "back\n1\n", "kcab\n2\n", "front\n0\n", "back\n4\n", "fronu\n1\n", "jcab\n2\n", "ftonr\n1\n", "back\n8\n", "fronu\n0\n", "bacj\n2\n", "ftonr\n2\n", "babk\n8\n", "fqonu\n0\n", "bacj\n4\n", "fto...
2CODEFORCES
120_A. Elevator_3344
A sky scraper with 1000 floors has been built in the city of N. It has modern superfast elevators to help to travel from one floor to another. Each elevator has two doors, the front one and the back one. If one goes in through the front door, he goes out through the back one and vice versa. The elevator has two rails n...
#include <bits/stdc++.h> using namespace std; int main() { ifstream ifile("input.txt"); if (ifile) freopen("input.txt", "rt", stdin); if (ifile) freopen("output.txt", "wt", stdout); string s; cin >> s; int r; cin >> r; if (s == "front") { if (r == 1) cout << "L"; else cout << "R"; ...
2C++
{ "input": [ "front\n1\n", "back\n2\n", "front\n2\n", "back\n1\n", "kcab\n2\n", "front\n0\n", "back\n4\n", "fronu\n1\n", "jcab\n2\n", "ftonr\n1\n", "back\n8\n", "fronu\n0\n", "bacj\n2\n", "ftonr\n2\n", "babk\n8\n", "fqonu\n0\n", "bacj\n4\n", "fto...
2CODEFORCES
120_A. Elevator_3345
A sky scraper with 1000 floors has been built in the city of N. It has modern superfast elevators to help to travel from one floor to another. Each elevator has two doors, the front one and the back one. If one goes in through the front door, he goes out through the back one and vice versa. The elevator has two rails n...
import java.io.*; import java.util.*; import static java.lang.Math.*; import static java.util.Arrays.*; import static java.util.Collections.*; public class Main{ public static void main(String[]args){ InputStream in = System.in; PrintWriter out = new PrintWriter(System.out); try{ ...
4JAVA
{ "input": [ "front\n1\n", "back\n2\n", "front\n2\n", "back\n1\n", "kcab\n2\n", "front\n0\n", "back\n4\n", "fronu\n1\n", "jcab\n2\n", "ftonr\n1\n", "back\n8\n", "fronu\n0\n", "bacj\n2\n", "ftonr\n2\n", "babk\n8\n", "fqonu\n0\n", "bacj\n4\n", "fto...
2CODEFORCES
122_D. Lucky Transformation_3346
Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not. Petya has a number consisting of n digits without leading zeroes. He represented it as an array of d...
n, m = map(int, raw_input().split()) s = list(raw_input()) i = 1 count = 0 while i != n and count != m: if s[i-1] == '4' and s[i] == '7': if i >= 2 and s[i-2] == '4' and i%2 == 0 and m - count != 1: count += (m - count) - (m - count)%2 else: if i%2 == 1: s[i] = '4' else: s[i-1] = '7' count += 1...
1Python2
{ "input": [ "4 2\n4478\n", "7 4\n4727447\n", "7 74\n4777774\n", "3 99\n447\n", "47 7\n77774477747474477477477774747747447447774777474\n", "74 1000000000\n77474447774774747474777447474777777477474444477747444777447444474744744444\n", "10 200\n6860544593\n", "100 1000000000\n58493474544...
2CODEFORCES
122_D. Lucky Transformation_3347
Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not. Petya has a number consisting of n digits without leading zeroes. He represented it as an array of d...
#include <bits/stdc++.h> char A[100001]; int op; int cnt; int n; int at; inline void solve() { while (cnt < op) { if (at == n - 1) { break; } else { if (A[at] == '4' && A[at + 1] == '7') { if (at % 2 == 0) { if (at == n - 2) { A[at + 1] = '4'; cnt++; ...
2C++
{ "input": [ "4 2\n4478\n", "7 4\n4727447\n", "7 74\n4777774\n", "3 99\n447\n", "47 7\n77774477747474477477477774747747447447774777474\n", "74 1000000000\n77474447774774747474777447474777777477474444477747444777447444474744744444\n", "10 200\n6860544593\n", "100 1000000000\n58493474544...
2CODEFORCES
122_D. Lucky Transformation_3348
Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not. Petya has a number consisting of n digits without leading zeroes. He represented it as an array of d...
n, k = map(int, input().split()) s = list(input()) cnt = 0 for i in range(n - 1): if cnt == k: break if s[i] == '4' and s[i + 1] == '7': if i & 1: if s[i - 1] == '4': if (cnt - k) & 1: s[i] = '7' print(''.join(s)) ex...
3Python3
{ "input": [ "4 2\n4478\n", "7 4\n4727447\n", "7 74\n4777774\n", "3 99\n447\n", "47 7\n77774477747474477477477774747747447447774777474\n", "74 1000000000\n77474447774774747474777447474777777477474444477747444777447444474744744444\n", "10 200\n6860544593\n", "100 1000000000\n58493474544...
2CODEFORCES
122_D. Lucky Transformation_3349
Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not. Petya has a number consisting of n digits without leading zeroes. He represented it as an array of d...
/* Author: @__goku__ ssrivastava990@gmail.com `\-. ` \ `. ` \ \ | __.._ | \. S O N - G O K U ..---~~ ~ . | Y ~-. `| | `. `~~--. \ ...
4JAVA
{ "input": [ "4 2\n4478\n", "7 4\n4727447\n", "7 74\n4777774\n", "3 99\n447\n", "47 7\n77774477747474477477477774747747447447774777474\n", "74 1000000000\n77474447774774747474777447474777777477474444477747444777447444474744744444\n", "10 200\n6860544593\n", "100 1000000000\n58493474544...
2CODEFORCES
1251_C. Minimize The Integer_3350
You are given a huge integer a consisting of n digits (n is between 1 and 3 ⋅ 10^5, inclusive). It may contain leading zeros. You can swap two digits on adjacent (neighboring) positions if the swapping digits are of different parity (that is, they have different remainders when divided by 2). For example, if a = 032...
T = int(raw_input()) for _ in range(T): s = map(int,list(raw_input())) evens = [] odds = [] for i in s: if i%2: evens.append(i) else: odds.append(i) ans = [] ind = 0 ind2 = 0 N = len(evens) M = len(odds) while ind < N or ind2 < M: i...
1Python2
{ "input": [ "3\n0709\n1337\n246432\n", "1\n1003\n", "1\n890\n", "3\n477\n1337\n246432\n", "1\n454\n", "3\n477\n1216\n246432\n", "1\n638\n", "3\n716\n1216\n246432\n", "1\n540\n", "3\n716\n1336\n246432\n", "1\n119\n", "3\n469\n1336\n246432\n", "1\n176\n", "3\n469...
2CODEFORCES
1251_C. Minimize The Integer_3351
You are given a huge integer a consisting of n digits (n is between 1 and 3 ⋅ 10^5, inclusive). It may contain leading zeros. You can swap two digits on adjacent (neighboring) positions if the swapping digits are of different parity (that is, they have different remainders when divided by 2). For example, if a = 032...
#include <bits/stdc++.h> using namespace std; const long long INF = 1e9; const long long N = 1e5; const long long mod = 1e9 + 7; const long double eps = 1E-7; long long n, mx, mn = 1e9, cnt, m, ans; void solve() { string s; cin >> s; string s1, s2; for (int i = 0; i < s.size(); i++) { if (s[i] % 2 == 0) ...
2C++
{ "input": [ "3\n0709\n1337\n246432\n", "1\n1003\n", "1\n890\n", "3\n477\n1337\n246432\n", "1\n454\n", "3\n477\n1216\n246432\n", "1\n638\n", "3\n716\n1216\n246432\n", "1\n540\n", "3\n716\n1336\n246432\n", "1\n119\n", "3\n469\n1336\n246432\n", "1\n176\n", "3\n469...
2CODEFORCES
1251_C. Minimize The Integer_3352
You are given a huge integer a consisting of n digits (n is between 1 and 3 ⋅ 10^5, inclusive). It may contain leading zeros. You can swap two digits on adjacent (neighboring) positions if the swapping digits are of different parity (that is, they have different remainders when divided by 2). For example, if a = 032...
# -*- coding: utf-8 -*- """ Created on Fri Nov 1 14:39:37 2019 @author: uditg """ ans={} test=int(input()) for each in range(test): num=input() n=len(num) num={i:int(num[i]) for i in range(n)} output={} even={} odd={} even_count=0 odd_count=0 for i in range(n): if num[i]%2=...
3Python3
{ "input": [ "3\n0709\n1337\n246432\n", "1\n1003\n", "1\n890\n", "3\n477\n1337\n246432\n", "1\n454\n", "3\n477\n1216\n246432\n", "1\n638\n", "3\n716\n1216\n246432\n", "1\n540\n", "3\n716\n1336\n246432\n", "1\n119\n", "3\n469\n1336\n246432\n", "1\n176\n", "3\n469...
2CODEFORCES
1251_C. Minimize The Integer_3353
You are given a huge integer a consisting of n digits (n is between 1 and 3 ⋅ 10^5, inclusive). It may contain leading zeros. You can swap two digits on adjacent (neighboring) positions if the swapping digits are of different parity (that is, they have different remainders when divided by 2). For example, if a = 032...
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.InputMismatchException; import java.io.IOException; import java.util.AbstractCollection; import java.io.Writer; import java.io.Out...
4JAVA
{ "input": [ "3\n0709\n1337\n246432\n", "1\n1003\n", "1\n890\n", "3\n477\n1337\n246432\n", "1\n454\n", "3\n477\n1216\n246432\n", "1\n638\n", "3\n716\n1216\n246432\n", "1\n540\n", "3\n716\n1336\n246432\n", "1\n119\n", "3\n469\n1336\n246432\n", "1\n176\n", "3\n469...
2CODEFORCES
1271_A. Suits_3354
A new delivery of clothing has arrived today to the clothing store. This delivery consists of a ties, b scarves, c vests and d jackets. The store does not sell single clothing items — instead, it sells suits of two types: * a suit of the first type consists of one tie and one jacket; * a suit of the second type ...
a, b, c, d, e, f = input(), input(), input(), input(), input(), input() nft = min(a, d) nst = min(b, c, d) if e >= f: print nft * e + min(nst, d - nft) * f else: print nst * f + min(nft, d - nst) * e
1Python2
{ "input": [ "4\n5\n6\n3\n1\n2\n", "17\n14\n5\n21\n15\n17\n", "12\n11\n13\n20\n4\n6\n", "88\n476\n735\n980\n731\n404\n", "844\n909\n790\n209\n809\n949\n", "406\n847\n512\n65\n86\n990\n", "91\n75\n768\n322\n530\n291\n", "58967\n2953\n35483\n681\n780\n304\n", "58253\n17658\n9101\n949...
2CODEFORCES
1271_A. Suits_3355
A new delivery of clothing has arrived today to the clothing store. This delivery consists of a ties, b scarves, c vests and d jackets. The store does not sell single clothing items — instead, it sells suits of two types: * a suit of the first type consists of one tie and one jacket; * a suit of the second type ...
#include <bits/stdc++.h> #pragma GCC optimize(2) using namespace std; int a, b, c, d, e, f; int main() { scanf("%d%d%d%d%d%d", &a, &b, &c, &d, &e, &f); int tmp1 = min(a, d); int tmp2 = min(b, min(c, d)); int ans = 0; if (e > f) { ans += tmp1 * e; tmp2 = min(tmp2, d - tmp1); ans += tmp2 * f; } el...
2C++
{ "input": [ "4\n5\n6\n3\n1\n2\n", "17\n14\n5\n21\n15\n17\n", "12\n11\n13\n20\n4\n6\n", "88\n476\n735\n980\n731\n404\n", "844\n909\n790\n209\n809\n949\n", "406\n847\n512\n65\n86\n990\n", "91\n75\n768\n322\n530\n291\n", "58967\n2953\n35483\n681\n780\n304\n", "58253\n17658\n9101\n949...
2CODEFORCES
1271_A. Suits_3356
A new delivery of clothing has arrived today to the clothing store. This delivery consists of a ties, b scarves, c vests and d jackets. The store does not sell single clothing items — instead, it sells suits of two types: * a suit of the first type consists of one tie and one jacket; * a suit of the second type ...
a = int(input()) b = int(input()) c = int(input()) d = int(input()) c1 = int(input()) c2 = int(input()) p = 0 if c2 > c1: m = min(b,c,d) b -= m c -= m d -= m p += m * c2 if d > 0: p += (min(a,d) * c1) else: m = min(a,d) a -= m d -= m p += m * c1 if d > 0: p += (min(b,c,...
3Python3
{ "input": [ "4\n5\n6\n3\n1\n2\n", "17\n14\n5\n21\n15\n17\n", "12\n11\n13\n20\n4\n6\n", "88\n476\n735\n980\n731\n404\n", "844\n909\n790\n209\n809\n949\n", "406\n847\n512\n65\n86\n990\n", "91\n75\n768\n322\n530\n291\n", "58967\n2953\n35483\n681\n780\n304\n", "58253\n17658\n9101\n949...
2CODEFORCES
1271_A. Suits_3357
A new delivery of clothing has arrived today to the clothing store. This delivery consists of a ties, b scarves, c vests and d jackets. The store does not sell single clothing items — instead, it sells suits of two types: * a suit of the first type consists of one tie and one jacket; * a suit of the second type ...
//package com.company; import java.io.*; import java.util.*; import java.lang.*; public class Main{ public static class FastReader { private InputStream stream; private byte[] buf = new byte[1024]; private int curChar; private int numChars; private SpaceCharFilter filter; ...
4JAVA
{ "input": [ "4\n5\n6\n3\n1\n2\n", "17\n14\n5\n21\n15\n17\n", "12\n11\n13\n20\n4\n6\n", "88\n476\n735\n980\n731\n404\n", "844\n909\n790\n209\n809\n949\n", "406\n847\n512\n65\n86\n990\n", "91\n75\n768\n322\n530\n291\n", "58967\n2953\n35483\n681\n780\n304\n", "58253\n17658\n9101\n949...
2CODEFORCES
1294_B. Collecting Packages_3358
There is a robot in a warehouse and n packages he wants to collect. The warehouse can be represented as a coordinate grid. Initially, the robot stays at the point (0, 0). The i-th package is at the point (x_i, y_i). It is guaranteed that there are no two packages at the same point. It is also guaranteed that the point ...
import sys range = xrange input = raw_input inp = [int(x) for x in sys.stdin.read().split()]; ii = 0 t = inp[ii]; ii += 1 for _ in range(t): n = inp[ii]; ii += 1 X = inp[ii + 0: ii + 2 * n: 2] Y = inp[ii + 1: ii + 2 * n: 2] ii += 2 * n order = sorted(range(n), key = lambda i: (X[i], Y[i])) fo...
1Python2
{ "input": [ "3\n5\n1 3\n1 2\n3 3\n5 5\n4 3\n2\n1 0\n0 1\n1\n4 3\n", "2\n1\n1 1\n1\n1 1\n", "2\n1\n1 2\n1\n1 1\n", "2\n1\n1 2\n1\n2 1\n", "2\n1\n1 2\n1\n1 2\n", "2\n1\n1 3\n1\n2 1\n", "2\n1\n1 0\n1\n1 2\n", "2\n1\n1 3\n1\n1 1\n", "2\n1\n1 0\n1\n1 1\n", "2\n1\n0 3\n1\n1 1\n", ...
2CODEFORCES
1294_B. Collecting Packages_3359
There is a robot in a warehouse and n packages he wants to collect. The warehouse can be represented as a coordinate grid. Initially, the robot stays at the point (0, 0). The i-th package is at the point (x_i, y_i). It is guaranteed that there are no two packages at the same point. It is also guaranteed that the point ...
#include <bits/stdc++.h> using namespace std; int x, y, z, t, m, n, i, j, k, mn, mx, q, ind, inx; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> t; while (t--) { cin >> n; pair<int, int> a[n + 5]; for (i = 0; i < n; i++) cin >> a[i].first >> a[i].second; sort(a, a +...
2C++
{ "input": [ "3\n5\n1 3\n1 2\n3 3\n5 5\n4 3\n2\n1 0\n0 1\n1\n4 3\n", "2\n1\n1 1\n1\n1 1\n", "2\n1\n1 2\n1\n1 1\n", "2\n1\n1 2\n1\n2 1\n", "2\n1\n1 2\n1\n1 2\n", "2\n1\n1 3\n1\n2 1\n", "2\n1\n1 0\n1\n1 2\n", "2\n1\n1 3\n1\n1 1\n", "2\n1\n1 0\n1\n1 1\n", "2\n1\n0 3\n1\n1 1\n", ...
2CODEFORCES
1294_B. Collecting Packages_3360
There is a robot in a warehouse and n packages he wants to collect. The warehouse can be represented as a coordinate grid. Initially, the robot stays at the point (0, 0). The i-th package is at the point (x_i, y_i). It is guaranteed that there are no two packages at the same point. It is also guaranteed that the point ...
t=int(input()) for q in range(t): n=int(input()) a=[list(map(int,input().split())) for i in range(n)] a.sort() ans="" x,y=0,0 f=0 for i in range(n): if a[i][0]>=x and a[i][1]>=y: ans+='R'*(a[i][0]-x) x=a[i][0] ans+='U'*(a[i][1]-y) y=a[i][1] else: f=1 print('NO') break if f==0: print('...
3Python3
{ "input": [ "3\n5\n1 3\n1 2\n3 3\n5 5\n4 3\n2\n1 0\n0 1\n1\n4 3\n", "2\n1\n1 1\n1\n1 1\n", "2\n1\n1 2\n1\n1 1\n", "2\n1\n1 2\n1\n2 1\n", "2\n1\n1 2\n1\n1 2\n", "2\n1\n1 3\n1\n2 1\n", "2\n1\n1 0\n1\n1 2\n", "2\n1\n1 3\n1\n1 1\n", "2\n1\n1 0\n1\n1 1\n", "2\n1\n0 3\n1\n1 1\n", ...
2CODEFORCES
1294_B. Collecting Packages_3361
There is a robot in a warehouse and n packages he wants to collect. The warehouse can be represented as a coordinate grid. Initially, the robot stays at the point (0, 0). The i-th package is at the point (x_i, y_i). It is guaranteed that there are no two packages at the same point. It is also guaranteed that the point ...
import java.io.IOException; import java.util.Arrays; import java.util.Scanner; public class packages { public static void main(String[] args) throws IOException { Scanner scan = new Scanner(System.in); int cases = scan.nextInt(); for(int i = 0; i < cases; i++) { int n = scan.nex...
4JAVA
{ "input": [ "3\n5\n1 3\n1 2\n3 3\n5 5\n4 3\n2\n1 0\n0 1\n1\n4 3\n", "2\n1\n1 1\n1\n1 1\n", "2\n1\n1 2\n1\n1 1\n", "2\n1\n1 2\n1\n2 1\n", "2\n1\n1 2\n1\n1 2\n", "2\n1\n1 3\n1\n2 1\n", "2\n1\n1 0\n1\n1 2\n", "2\n1\n1 3\n1\n1 1\n", "2\n1\n1 0\n1\n1 1\n", "2\n1\n0 3\n1\n1 1\n", ...
2CODEFORCES
1315_B. Homecoming_3362
After a long party Petya decided to return home, but he turned out to be at the opposite end of the town from his home. There are n crossroads in the line in the town, and there is either the bus or the tram station at each crossroad. The crossroads are represented as a string s of length n, where s_i = A, if there is...
from collections import defaultdict as dd, Counter, OrderedDict as od, deque from itertools import combinations as comb, permutations as perm from functools import reduce from math import log, ceil, floor from fractions import gcd import os, sys #sys.stdin = open("pb.txt", "r") raw_input = sys.stdin.readline int_inp...
1Python2
{ "input": [ "5\n2 2 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n3 1 0\nBB\n1 1 2\nBA\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\...
2CODEFORCES
1315_B. Homecoming_3363
After a long party Petya decided to return home, but he turned out to be at the opposite end of the town from his home. There are n crossroads in the line in the town, and there is either the bus or the tram station at each crossroad. The crossroads are represented as a string s of length n, where s_i = A, if there is...
#include <bits/stdc++.h> using namespace std; const int INF = int(1e9); int main() { ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); int t; cin >> t; while (t--) { int a, b, p; cin >> a >> b >> p; string s; cin >> s; int n = s.size(); int ans = s.size(); long long cost = 0; for...
2C++
{ "input": [ "5\n2 2 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n3 1 0\nBB\n1 1 2\nBA\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\...
2CODEFORCES
1315_B. Homecoming_3364
After a long party Petya decided to return home, but he turned out to be at the opposite end of the town from his home. There are n crossroads in the line in the town, and there is either the bus or the tram station at each crossroad. The crossroads are represented as a string s of length n, where s_i = A, if there is...
t = int(input()) for _ in range(t): a, b, p = map(int, input().split()) s = input() d = {'A': a, 'B': b} i = len(s)-1 prev = len(s)-1 while i >= 0: i -= 1 curr = s[i] while s[i] == curr and i >= 0: i -= 1 i += 1 p -= d[curr] if p < 0: ...
3Python3
{ "input": [ "5\n2 2 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n3 1 0\nBB\n1 1 2\nBA\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\...
2CODEFORCES
1315_B. Homecoming_3365
After a long party Petya decided to return home, but he turned out to be at the opposite end of the town from his home. There are n crossroads in the line in the town, and there is either the bus or the tram station at each crossroad. The crossroads are represented as a string s of length n, where s_i = A, if there is...
import java.util.*; public class Solution{ public static void main(String args[]){ Scanner in=new Scanner (System.in); int t=in.nextInt(); T:while(--t>=0){ int a=in.nextInt(); int b=in.nextInt(); int p=in.nextInt(); String s=in.nex...
4JAVA
{ "input": [ "5\n2 2 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 2 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n2 1 1\nBB\n1 1 1\nAB\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\n2 1 1\nABABAB\n", "5\n3 1 0\nBB\n1 1 2\nBA\n3 0 8\nAABBBBAABB\n5 3 4\nBBBBB\...
2CODEFORCES
1336_E1. Chiori and Doll Picking (easy version)_3366
This is the easy version of the problem. The only difference between easy and hard versions is the constraint of m. You can make hacks only if both versions are solved. Chiori loves dolls and now she is going to decorate her bedroom! <image> As a doll collector, Chiori has got n dolls. The i-th doll has a non-negati...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast", "unroll-loops", "omit-frame-pointer", "inline") #pragma GCC option("arch=native", "tune=native", "no-zero-upper") #pragma GCC target("avx2") using namespace std; template <typename T> void maxtt(T &t1, T t2) { t1 = max(t1, t2); } template <typename T> void mintt(...
2C++
{ "input": [ "6 7\n11 45 14 9 19 81\n", "4 4\n3 5 8 14\n", "30 30\n65536 536870912 2097152 512 32768 16384 8388608 16777216 524288 4194304 1 1048576 2048 262144 64 4096 8192 256 131072 2 268435456 33554432 32 16 134217728 8 67108864 128 4 1024\n", "6 35\n23601314651 29074846252 10638992479 32779777411...
2CODEFORCES
1336_E1. Chiori and Doll Picking (easy version)_3367
This is the easy version of the problem. The only difference between easy and hard versions is the constraint of m. You can make hacks only if both versions are solved. Chiori loves dolls and now she is going to decorate her bedroom! <image> As a doll collector, Chiori has got n dolls. The i-th doll has a non-negati...
import sys MOD = 998244353 BOUND = 21 n, m = map(int, input().split()) l = list(map(int,input().split())) basis = [] for p in range(m-1,-1,-1): p2 = pow(2,p) nex = -1 for i in range(n): if l[i] >= p2: nex = l[i] break if nex != -1: basis.append(nex) for...
3Python3
{ "input": [ "6 7\n11 45 14 9 19 81\n", "4 4\n3 5 8 14\n", "30 30\n65536 536870912 2097152 512 32768 16384 8388608 16777216 524288 4194304 1 1048576 2048 262144 64 4096 8192 256 131072 2 268435456 33554432 32 16 134217728 8 67108864 128 4 1024\n", "6 35\n23601314651 29074846252 10638992479 32779777411...
2CODEFORCES
1336_E1. Chiori and Doll Picking (easy version)_3368
This is the easy version of the problem. The only difference between easy and hard versions is the constraint of m. You can make hacks only if both versions are solved. Chiori loves dolls and now she is going to decorate her bedroom! <image> As a doll collector, Chiori has got n dolls. The i-th doll has a non-negati...
import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintStream; import java.util.Locale; import java.util.StringTokenizer; public class Solution implements Runn...
4JAVA
{ "input": [ "6 7\n11 45 14 9 19 81\n", "4 4\n3 5 8 14\n", "30 30\n65536 536870912 2097152 512 32768 16384 8388608 16777216 524288 4194304 1 1048576 2048 262144 64 4096 8192 256 131072 2 268435456 33554432 32 16 134217728 8 67108864 128 4 1024\n", "6 35\n23601314651 29074846252 10638992479 32779777411...
2CODEFORCES
1359_B. New Theatre Square_3369
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved. The square still has a rectangular shape of n × m meters. However, the picture is about to get more complicated now. Let a_{i,j} be the j-th square in the i-th row of the pav...
FAST_IO = 0 if FAST_IO: import io, sys, atexit rr = iter(sys.stdin.read().splitlines()).next sys.stdout = _OUTPUT_BUFFER = io.BytesIO() @atexit.register def write(): sys.__stdout__.write(_OUTPUT_BUFFER.getvalue()) else: rr = raw_input rri = lambda: int(rr()) rrm = lambda: map(int, rr().s...
1Python2
{ "input": [ "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1 10 1\n.\n.\n3 3 3 7\n..*\n*..\n.*.\n", "1\n3 3 2 4\n**.\n***\n***\n", "1\n9 9 9 9\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n", "1\n3 3 2 7\n**.\n***\n***\n", "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1...
2CODEFORCES
1359_B. New Theatre Square_3370
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved. The square still has a rectangular shape of n × m meters. However, the picture is about to get more complicated now. Let a_{i,j} be the j-th square in the i-th row of the pav...
#include <bits/stdc++.h> using namespace std; long long i = 0, j = 0, k = 0; char arr[101][1001]; void solve() { memset(arr, 0, sizeof(arr)); int n, m, o, t; cin >> n >> m >> o >> t; for (int i = 0; i <= n - 1; ++i) for (int j = 0; j <= m - 1; ++j) cin >> arr[i][j]; vector<string> v; for (i = 0; i < n; ...
2C++
{ "input": [ "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1 10 1\n.\n.\n3 3 3 7\n..*\n*..\n.*.\n", "1\n3 3 2 4\n**.\n***\n***\n", "1\n9 9 9 9\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n", "1\n3 3 2 7\n**.\n***\n***\n", "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1...
2CODEFORCES
1359_B. New Theatre Square_3371
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved. The square still has a rectangular shape of n × m meters. However, the picture is about to get more complicated now. Let a_{i,j} be the j-th square in the i-th row of the pav...
cases=input() for i in range(0,int(cases)): inss=input() list=inss.split(' ') n=int(list[0]) m=int(list[1]) x=int(list[2]) y=int(list[3]) price=0 if 2*x > y: lame=True else: lame=False for count in range(0,n): data=input() ###print(data) ...
3Python3
{ "input": [ "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1 10 1\n.\n.\n3 3 3 7\n..*\n*..\n.*.\n", "1\n3 3 2 4\n**.\n***\n***\n", "1\n9 9 9 9\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n", "1\n3 3 2 7\n**.\n***\n***\n", "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1...
2CODEFORCES
1359_B. New Theatre Square_3372
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved. The square still has a rectangular shape of n × m meters. However, the picture is about to get more complicated now. Let a_{i,j} be the j-th square in the i-th row of the pav...
import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(),m=sc.nextInt(),x=sc.nextInt(),y=sc.nextInt(); int cnt2=0,cnt1=0; String[] s=new String[n...
4JAVA
{ "input": [ "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1 10 1\n.\n.\n3 3 3 7\n..*\n*..\n.*.\n", "1\n3 3 2 4\n**.\n***\n***\n", "1\n9 9 9 9\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n.........\n", "1\n3 3 2 7\n**.\n***\n***\n", "4\n1 1 10 1\n.\n1 2 10 1\n..\n2 1...
2CODEFORCES
1379_D. New Passenger Trams_3373
There are many freight trains departing from Kirnes planet every day. One day on that planet consists of h hours, and each hour consists of m minutes, where m is an even number. Currently, there are n freight trains, and they depart every day at the same time: i-th train departs at h_i hours and m_i minutes. The gover...
#include <bits/stdc++.h> using namespace std; struct node { int x, t, id; } a[200002]; int n, h, m, k, i, j; int read() { char c = getchar(); int w = 0; while (c < '0' || c > '9') c = getchar(); while (c <= '9' && c >= '0') { w = w * 10 + c - '0'; c = getchar(); } return w; } int cmp1(const node &...
2C++
{ "input": [ "2 24 60 16\n16 0\n17 15\n", "2 24 60 15\n16 0\n17 15\n", "9 3 24 9\n1 15\n0 6\n0 22\n2 22\n2 7\n1 7\n1 23\n2 14\n0 14\n", "10 11 12 6\n9 5\n8 5\n9 11\n7 5\n10 5\n1 5\n2 11\n3 5\n2 5\n3 11\n", "10 24 60 8\n10 59\n21 56\n0 42\n21 27\n5 24\n5 53\n16 5\n5 22\n10 11\n10 46\n", "9 24 6...
2CODEFORCES
1379_D. New Passenger Trams_3374
There are many freight trains departing from Kirnes planet every day. One day on that planet consists of h hours, and each hour consists of m minutes, where m is an even number. Currently, there are n freight trains, and they depart every day at the same time: i-th train departs at h_i hours and m_i minutes. The gover...
from collections import defaultdict import sys input=sys.stdin.readline n,h,m,k=map(int,input().split()) l=[] a=[] start=0 for i in range(n): H,M=map(int,input().split()) M=M%(m//2) a.append(M) l.append((M+1,1,i)) l.append(((M+k)%(m//2),-1,i)) if (M+1)>(M+k)%(m//2): start+=1 l.append((0,...
3Python3
{ "input": [ "2 24 60 16\n16 0\n17 15\n", "2 24 60 15\n16 0\n17 15\n", "9 3 24 9\n1 15\n0 6\n0 22\n2 22\n2 7\n1 7\n1 23\n2 14\n0 14\n", "10 11 12 6\n9 5\n8 5\n9 11\n7 5\n10 5\n1 5\n2 11\n3 5\n2 5\n3 11\n", "10 24 60 8\n10 59\n21 56\n0 42\n21 27\n5 24\n5 53\n16 5\n5 22\n10 11\n10 46\n", "9 24 6...
2CODEFORCES
1379_D. New Passenger Trams_3375
There are many freight trains departing from Kirnes planet every day. One day on that planet consists of h hours, and each hour consists of m minutes, where m is an even number. Currently, there are n freight trains, and they depart every day at the same time: i-th train departs at h_i hours and m_i minutes. The gover...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class Main { public static void main(String[] args) { new Thread(null, new Runnable() { public void run() { solve(); } ...
4JAVA
{ "input": [ "2 24 60 16\n16 0\n17 15\n", "2 24 60 15\n16 0\n17 15\n", "9 3 24 9\n1 15\n0 6\n0 22\n2 22\n2 7\n1 7\n1 23\n2 14\n0 14\n", "10 11 12 6\n9 5\n8 5\n9 11\n7 5\n10 5\n1 5\n2 11\n3 5\n2 5\n3 11\n", "10 24 60 8\n10 59\n21 56\n0 42\n21 27\n5 24\n5 53\n16 5\n5 22\n10 11\n10 46\n", "9 24 6...
2CODEFORCES
139_B. Wallpaper_3376
Having bought his own apartment, Boris decided to paper the walls in every room. Boris's flat has n rooms, each of which has the form of a rectangular parallelepiped. For every room we known its length, width and height of the walls in meters (different rooms can have different dimensions, including height). Boris cho...
n = int(raw_input()) room = [] for i in range(n): room.append(map(int, raw_input().split())) w = int(raw_input()) wall = [] for i in range(w): wall.append(map(int, raw_input().split())) #print room #print wall results = 0 for i in range(n): temp = [] for j in range(w): if wall[j][0] >= room[i][2]: p = (room[i]...
1Python2
{ "input": [ "1\n5 5 3\n3\n10 1 100\n15 2 320\n3 19 500\n", "1\n9 10 7\n1\n7 1 3\n", "20\n110 466 472\n112 153 152\n424 492 490\n348 366 113\n208 337 415\n491 448 139\n287 457 403\n444 382 160\n325 486 284\n447 454 136\n216 412 418\n217 208 228\n109 436 291\n293 382 421\n483 339 174\n213 327 183\n278 268 ...
2CODEFORCES
139_B. Wallpaper_3377
Having bought his own apartment, Boris decided to paper the walls in every room. Boris's flat has n rooms, each of which has the form of a rectangular parallelepiped. For every room we known its length, width and height of the walls in meters (different rooms can have different dimensions, including height). Boris cho...
#include <bits/stdc++.h> using namespace std; const long double eps = 1e-9; const long double pi = acos(-1.0); int gcd(int a, int b) { return (b == 0) ? a : gcd(b, a % b); } int xabs(int a) { return a > 0 ? a : -a; } int getCost(int l, int w, int h, int rl, int rw, int cost) { int cnt = 1; int p = 2 * (l + w); in...
2C++
{ "input": [ "1\n5 5 3\n3\n10 1 100\n15 2 320\n3 19 500\n", "1\n9 10 7\n1\n7 1 3\n", "20\n110 466 472\n112 153 152\n424 492 490\n348 366 113\n208 337 415\n491 448 139\n287 457 403\n444 382 160\n325 486 284\n447 454 136\n216 412 418\n217 208 228\n109 436 291\n293 382 421\n483 339 174\n213 327 183\n278 268 ...
2CODEFORCES
139_B. Wallpaper_3378
Having bought his own apartment, Boris decided to paper the walls in every room. Boris's flat has n rooms, each of which has the form of a rectangular parallelepiped. For every room we known its length, width and height of the walls in meters (different rooms can have different dimensions, including height). Boris cho...
#------------------------------warmup---------------------------- import os import sys import math from io import BytesIO, IOBase from fractions import Fraction BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() ...
3Python3
{ "input": [ "1\n5 5 3\n3\n10 1 100\n15 2 320\n3 19 500\n", "1\n9 10 7\n1\n7 1 3\n", "20\n110 466 472\n112 153 152\n424 492 490\n348 366 113\n208 337 415\n491 448 139\n287 457 403\n444 382 160\n325 486 284\n447 454 136\n216 412 418\n217 208 228\n109 436 291\n293 382 421\n483 339 174\n213 327 183\n278 268 ...
2CODEFORCES
139_B. Wallpaper_3379
Having bought his own apartment, Boris decided to paper the walls in every room. Boris's flat has n rooms, each of which has the form of a rectangular parallelepiped. For every room we known its length, width and height of the walls in meters (different rooms can have different dimensions, including height). Boris cho...
import java.io.*; import java.util.*; import java.math.*; public class b { String _token() throws IOException { while (in.ready() && !st.hasMoreTokens()) { st = new StringTokenizer(in.readLine()); } if (st.hasMoreTokens()) return st.nextToken(); return ""; ...
4JAVA
{ "input": [ "1\n5 5 3\n3\n10 1 100\n15 2 320\n3 19 500\n", "1\n9 10 7\n1\n7 1 3\n", "20\n110 466 472\n112 153 152\n424 492 490\n348 366 113\n208 337 415\n491 448 139\n287 457 403\n444 382 160\n325 486 284\n447 454 136\n216 412 418\n217 208 228\n109 436 291\n293 382 421\n483 339 174\n213 327 183\n278 268 ...
2CODEFORCES
1423_F. Coins_3380
A famous gang of pirates, Sea Dogs, has come back to their hideout from one of their extravagant plunders. They want to split their treasure fairly amongst themselves, that is why You, their trusted financial advisor, devised a game to help them: All of them take a sit at their round table, some of them with the golde...
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0)->sync_with_stdio(0); cin.exceptions(cin.failbit); long long n, k; cin >> n >> k; long long tot = 0; long long sumPos = 0; for (int _ = 0; _ < (k); ++_) { long long pos, num; cin >> pos >> num; pos--; sumPos += pos * num;...
2C++
{ "input": [ "4 2\n1 2\n2 2\n", "3 2\n1 1\n2 2\n", "6 2\n2 3\n4 1\n", "25 2\n1 23\n3 1\n", "178279081 0\n", "999999999 1\n100 1000000000\n", "1 1\n1 1\n", "1001 1\n60 10001\n", "10 4\n4 1\n6 5\n7 1\n8 3\n", "999999999 1\n999999999 999999999\n", "1000 1\n1 1000\n", "1000...
2CODEFORCES
1423_F. Coins_3381
A famous gang of pirates, Sea Dogs, has come back to their hideout from one of their extravagant plunders. They want to split their treasure fairly amongst themselves, that is why You, their trusted financial advisor, devised a game to help them: All of them take a sit at their round table, some of them with the golde...
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write...
3Python3
{ "input": [ "4 2\n1 2\n2 2\n", "3 2\n1 1\n2 2\n", "6 2\n2 3\n4 1\n", "25 2\n1 23\n3 1\n", "178279081 0\n", "999999999 1\n100 1000000000\n", "1 1\n1 1\n", "1001 1\n60 10001\n", "10 4\n4 1\n6 5\n7 1\n8 3\n", "999999999 1\n999999999 999999999\n", "1000 1\n1 1000\n", "1000...
2CODEFORCES
1423_F. Coins_3382
A famous gang of pirates, Sea Dogs, has come back to their hideout from one of their extravagant plunders. They want to split their treasure fairly amongst themselves, that is why You, their trusted financial advisor, devised a game to help them: All of them take a sit at their round table, some of them with the golde...
//JDope import java.util.*; import java.io.*; import java.math.*; public class F{ public static void main(String[] omkar) throws Exception { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(in.readLine()); StringBuilder sb = new StringBuilder();...
4JAVA
{ "input": [ "4 2\n1 2\n2 2\n", "3 2\n1 1\n2 2\n", "6 2\n2 3\n4 1\n", "25 2\n1 23\n3 1\n", "178279081 0\n", "999999999 1\n100 1000000000\n", "1 1\n1 1\n", "1001 1\n60 10001\n", "10 4\n4 1\n6 5\n7 1\n8 3\n", "999999999 1\n999999999 999999999\n", "1000 1\n1 1000\n", "1000...
2CODEFORCES
1442_E. Black, White and Grey Tree_3383
You are given a tree with each vertex coloured white, black or grey. You can remove elements from the tree by selecting a subset of vertices in a single connected component and removing them and their adjacent edges from the graph. The only restriction is that you are not allowed to select a subset containing a white a...
#include <bits/stdc++.h> using namespace std; template <typename T1, typename T2> bool mini(T1 &a, T2 b) { if (a > b) { a = b; return true; } return false; } template <typename T1, typename T2> bool maxi(T1 &a, T2 b) { if (a < b) { a = b; return true; } return false; } const int N = 2e5 + 5;...
2C++
{ "input": [ "4\n2\n1 1\n1 2\n4\n1 2 1 2\n1 2\n2 3\n3 4\n5\n1 1 0 1 2\n1 2\n2 3\n3 4\n3 5\n8\n1 2 1 2 2 2 1 2\n1 3\n2 3\n3 4\n4 5\n5 6\n5 7\n5 8\n", "1\n2\n0 0\n1 2\n", "1\n3\n0 1 1\n1 3\n3 2\n", "1\n8\n0 2 0 2 0 1 2 2\n8 4\n7 4\n2 7\n5 1\n7 1\n8 6\n8 3\n", "1\n1\n2\n", "1\n2\n0 1\n1 2\n", ...
2CODEFORCES
1442_E. Black, White and Grey Tree_3384
You are given a tree with each vertex coloured white, black or grey. You can remove elements from the tree by selecting a subset of vertices in a single connected component and removing them and their adjacent edges from the graph. The only restriction is that you are not allowed to select a subset containing a white a...
//package round681; import java.io.*; import java.util.*; public class E2 { InputStream is; FastWriter out; String INPUT = ""; void solve() { for(int T = ni();T > 0;T--)go(); } void go() { int n = ni(); int[] a = na(n); int[] from = new int[n - 1]; int[] to = new int[n - 1]; for (int i = 0; i < n...
4JAVA
{ "input": [ "4\n2\n1 1\n1 2\n4\n1 2 1 2\n1 2\n2 3\n3 4\n5\n1 1 0 1 2\n1 2\n2 3\n3 4\n3 5\n8\n1 2 1 2 2 2 1 2\n1 3\n2 3\n3 4\n4 5\n5 6\n5 7\n5 8\n", "1\n2\n0 0\n1 2\n", "1\n3\n0 1 1\n1 3\n3 2\n", "1\n8\n0 2 0 2 0 1 2 2\n8 4\n7 4\n2 7\n5 1\n7 1\n8 6\n8 3\n", "1\n1\n2\n", "1\n2\n0 1\n1 2\n", ...
2CODEFORCES
1468_G. Hobbits_3385
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains. The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n (x_i < x_{i + 1} for 1 ≤ i ≤ n - 1). Hobbits start their journey at the point ...
from __future__ import division, print_function from itertools import permutations import threading,bisect,math,heapq,sys from collections import deque # threading.stack_size(2**27) # sys.setrecursionlimit(10**4) from sys import stdin, stdout i_m=9223372036854775807 def cin(): return map(int,sin().split()) def...
1Python2
{ "input": [ "6 10\n10 40\n20 10\n25 30\n30 15\n50 15\n65 30\n", "2 10000\n0 10000\n400000 0\n", "9 5\n0 0\n5 10\n15 10\n20 0\n25 11\n30 0\n35 10\n50 10\n60 5\n", "4 6\n0 0\n2 4\n7 5\n10 0\n", "5 2\n1 3\n4 4\n5 7\n7 5\n10 4\n", "5 2\n1 3\n4 4\n5 1\n7 5\n10 4\n", "4 6\n0 0\n4 4\n7 5\n10 0\n...
2CODEFORCES
1468_G. Hobbits_3386
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains. The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n (x_i < x_{i + 1} for 1 ≤ i ≤ n - 1). Hobbits start their journey at the point ...
#include<bits/stdc++.h> using namespace std; #define debug printf("%d %s\n",__LINE__,__FUNCTION__);fflush(stdout) using ll=long long;using i64=long long;using db=double; using u32=unsigned int;using u64=unsigned long long;using db=double; using pii=pair<db,db>;using vi=vector<int>; using qi=queue<int>;using pqi=priorit...
2C++
{ "input": [ "6 10\n10 40\n20 10\n25 30\n30 15\n50 15\n65 30\n", "2 10000\n0 10000\n400000 0\n", "9 5\n0 0\n5 10\n15 10\n20 0\n25 11\n30 0\n35 10\n50 10\n60 5\n", "4 6\n0 0\n2 4\n7 5\n10 0\n", "5 2\n1 3\n4 4\n5 7\n7 5\n10 4\n", "5 2\n1 3\n4 4\n5 1\n7 5\n10 4\n", "4 6\n0 0\n4 4\n7 5\n10 0\n...
2CODEFORCES
1468_G. Hobbits_3387
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains. The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n (x_i < x_{i + 1} for 1 ≤ i ≤ n - 1). Hobbits start their journey at the point ...
import sys input = sys.stdin.readline n, H = map(int, input().split());points = [tuple(map(int, input().split())) for _ in range(n)];eye = (points[-1][0], points[-1][1] + H);peak = points[-1];out = 0 def dot(a,b): return a[0] * b[0] + a[1] * b[1] def sub(a,b): return (a[0] - b[0], a[1] - b[1]) def norm(a): ret...
3Python3
{ "input": [ "6 10\n10 40\n20 10\n25 30\n30 15\n50 15\n65 30\n", "2 10000\n0 10000\n400000 0\n", "9 5\n0 0\n5 10\n15 10\n20 0\n25 11\n30 0\n35 10\n50 10\n60 5\n", "4 6\n0 0\n2 4\n7 5\n10 0\n", "5 2\n1 3\n4 4\n5 7\n7 5\n10 4\n", "5 2\n1 3\n4 4\n5 1\n7 5\n10 4\n", "4 6\n0 0\n4 4\n7 5\n10 0\n...
2CODEFORCES
1468_G. Hobbits_3388
The hobbits Frodo and Sam are carrying the One Ring to Mordor. In order not to be spotted by orcs, they decided to go through the mountains. The mountain relief can be represented as a polyline with n points (x_i, y_i), numbered from 1 to n (x_i < x_{i + 1} for 1 ≤ i ≤ n - 1). Hobbits start their journey at the point ...
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 Sparsh Sanchorawala */ pub...
4JAVA
{ "input": [ "6 10\n10 40\n20 10\n25 30\n30 15\n50 15\n65 30\n", "2 10000\n0 10000\n400000 0\n", "9 5\n0 0\n5 10\n15 10\n20 0\n25 11\n30 0\n35 10\n50 10\n60 5\n", "4 6\n0 0\n2 4\n7 5\n10 0\n", "5 2\n1 3\n4 4\n5 7\n7 5\n10 4\n", "5 2\n1 3\n4 4\n5 1\n7 5\n10 4\n", "4 6\n0 0\n4 4\n7 5\n10 0\n...
2CODEFORCES
1493_A. Anti-knapsack_3389
You are given two integers n and k. You are asked to choose maximum number of distinct integers from 1 to n so that there is no subset of chosen numbers with sum equal to k. A subset of a set is a set that can be obtained from initial one by removing some (possibly all or none) elements of it. Input The first line c...
for _ in range(input()): n,k=map(int,raw_input().split()) l=[] if k%2==0: mid=k/2 else: mid=(k+1)/2 while mid<=n: if mid!=k: l.append(mid) mid+=1 if len(l)==0: print 0 else: print len(l) for i in l: print i, ...
1Python2
{ "input": [ "3\n3 2\n5 3\n1 1\n", "70\n1 1\n2 1\n2 2\n3 1\n3 2\n3 3\n4 1\n4 2\n4 3\n4 4\n5 1\n5 2\n5 3\n5 4\n5 5\n6 1\n6 2\n6 3\n6 4\n6 5\n6 6\n7 1\n7 2\n7 3\n7 4\n7 5\n7 6\n7 7\n8 1\n8 2\n8 3\n8 4\n8 5\n8 6\n8 7\n8 8\n9 1\n9 2\n9 3\n9 4\n9 5\n9 6\n9 7\n9 8\n9 9\n10 1\n10 2\n10 3\n10 4\n10 5\n10 6\n10 7\n10 ...
2CODEFORCES
1493_A. Anti-knapsack_3390
You are given two integers n and k. You are asked to choose maximum number of distinct integers from 1 to n so that there is no subset of chosen numbers with sum equal to k. A subset of a set is a set that can be obtained from initial one by removing some (possibly all or none) elements of it. Input The first line c...
///Fix the cause, not the symptom. #include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define db double #define sf scanf #define pf printf #define pb push_back #define pi acos(-1) #define MOD 100...
2C++
{ "input": [ "3\n3 2\n5 3\n1 1\n", "70\n1 1\n2 1\n2 2\n3 1\n3 2\n3 3\n4 1\n4 2\n4 3\n4 4\n5 1\n5 2\n5 3\n5 4\n5 5\n6 1\n6 2\n6 3\n6 4\n6 5\n6 6\n7 1\n7 2\n7 3\n7 4\n7 5\n7 6\n7 7\n8 1\n8 2\n8 3\n8 4\n8 5\n8 6\n8 7\n8 8\n9 1\n9 2\n9 3\n9 4\n9 5\n9 6\n9 7\n9 8\n9 9\n10 1\n10 2\n10 3\n10 4\n10 5\n10 6\n10 7\n10 ...
2CODEFORCES
1493_A. Anti-knapsack_3391
You are given two integers n and k. You are asked to choose maximum number of distinct integers from 1 to n so that there is no subset of chosen numbers with sum equal to k. A subset of a set is a set that can be obtained from initial one by removing some (possibly all or none) elements of it. Input The first line c...
t=int(input()) for i in range(t): n,k = map(int,input().split()) ans=[] if n==1 and k==1: print(0) continue else: if k%2==0: for j in range(k//2,k): ans.append(j) for j in range(k+1,n+1): ans.append(j) else: for j in range(k//2+1,k): ans.append(j) for j in range(k+1,n+1): ans.a...
3Python3
{ "input": [ "3\n3 2\n5 3\n1 1\n", "70\n1 1\n2 1\n2 2\n3 1\n3 2\n3 3\n4 1\n4 2\n4 3\n4 4\n5 1\n5 2\n5 3\n5 4\n5 5\n6 1\n6 2\n6 3\n6 4\n6 5\n6 6\n7 1\n7 2\n7 3\n7 4\n7 5\n7 6\n7 7\n8 1\n8 2\n8 3\n8 4\n8 5\n8 6\n8 7\n8 8\n9 1\n9 2\n9 3\n9 4\n9 5\n9 6\n9 7\n9 8\n9 9\n10 1\n10 2\n10 3\n10 4\n10 5\n10 6\n10 7\n10 ...
2CODEFORCES
1493_A. Anti-knapsack_3392
You are given two integers n and k. You are asked to choose maximum number of distinct integers from 1 to n so that there is no subset of chosen numbers with sum equal to k. A subset of a set is a set that can be obtained from initial one by removing some (possibly all or none) elements of it. Input The first line c...
import java.util.Scanner; import java.math.BigDecimal; import java.util.Arrays; import java.util.*; import java.io.*; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); long t=sc.nextLong(); while(t--!=0) { long n=sc.nextLong(); long k=sc.nextLong(); long x=k...
4JAVA
{ "input": [ "3\n3 2\n5 3\n1 1\n", "70\n1 1\n2 1\n2 2\n3 1\n3 2\n3 3\n4 1\n4 2\n4 3\n4 4\n5 1\n5 2\n5 3\n5 4\n5 5\n6 1\n6 2\n6 3\n6 4\n6 5\n6 6\n7 1\n7 2\n7 3\n7 4\n7 5\n7 6\n7 7\n8 1\n8 2\n8 3\n8 4\n8 5\n8 6\n8 7\n8 8\n9 1\n9 2\n9 3\n9 4\n9 5\n9 6\n9 7\n9 8\n9 9\n10 1\n10 2\n10 3\n10 4\n10 5\n10 6\n10 7\n10 ...
2CODEFORCES
1515_G. Phoenix and Odometers_3393
In Fire City, there are n intersections and m one-way roads. The i-th road goes from intersection a_i to b_i and has length l_i miles. There are q cars that may only drive along those roads. The i-th car starts at intersection v_i and has an odometer that begins at s_i, increments for each mile driven, and resets to ...
using namespace std; #define visual #ifdef visual #include <iostream> #include <fstream> #include <vector> #include <queue> #include <algorithm> #include <set> #include <map> #include <assert.h> #include <functional> #include <math.h> #include <string> #include <ctime> #endif #ifndef visual #include <bits/stdc++.h> #...
2C++
{ "input": [ "4 5\n1 2 1\n2 3 1\n3 1 2\n1 4 1\n4 3 2\n2\n1 2 4\n4 3 5\n", "4 4\n1 2 1\n2 3 1\n3 1 2\n1 4 3\n3\n1 1 3\n1 2 4\n4 0 1\n", "2 1\n2 1 1\n1\n2 1 2\n", "4 5\n1 2 1\n2 3 1\n3 1 2\n1 4 1\n4 3 2\n2\n1 2 4\n3 3 5\n", "3 1\n2 1 1\n1\n2 1 2\n", "3 1\n2 1 1\n1\n2 0 2\n", "4 4\n1 2 1\n2 3...
2CODEFORCES
1515_G. Phoenix and Odometers_3394
In Fire City, there are n intersections and m one-way roads. The i-th road goes from intersection a_i to b_i and has length l_i miles. There are q cars that may only drive along those roads. The i-th car starts at intersection v_i and has an odometer that begins at s_i, increments for each mile driven, and resets to ...
import sys from sys import stdin import math from collections import deque import sys class scc_graph: def __init__(self, N): self.N = N self.edges = [] def csr(self): self.start = [0]*(self.N+1) self.elist = [0]*len(self.edges) for e in self.edges: sel...
3Python3
{ "input": [ "4 5\n1 2 1\n2 3 1\n3 1 2\n1 4 1\n4 3 2\n2\n1 2 4\n4 3 5\n", "4 4\n1 2 1\n2 3 1\n3 1 2\n1 4 3\n3\n1 1 3\n1 2 4\n4 0 1\n", "2 1\n2 1 1\n1\n2 1 2\n", "4 5\n1 2 1\n2 3 1\n3 1 2\n1 4 1\n4 3 2\n2\n1 2 4\n3 3 5\n", "3 1\n2 1 1\n1\n2 1 2\n", "3 1\n2 1 1\n1\n2 0 2\n", "4 4\n1 2 1\n2 3...
2CODEFORCES
1515_G. Phoenix and Odometers_3395
In Fire City, there are n intersections and m one-way roads. The i-th road goes from intersection a_i to b_i and has length l_i miles. There are q cars that may only drive along those roads. The i-th car starts at intersection v_i and has an odometer that begins at s_i, increments for each mile driven, and resets to ...
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.Random; import java.util.StringTokenizer; public final class G { private static long gcd(long a, long b) { return b ==...
4JAVA
{ "input": [ "4 5\n1 2 1\n2 3 1\n3 1 2\n1 4 1\n4 3 2\n2\n1 2 4\n4 3 5\n", "4 4\n1 2 1\n2 3 1\n3 1 2\n1 4 3\n3\n1 1 3\n1 2 4\n4 0 1\n", "2 1\n2 1 1\n1\n2 1 2\n", "4 5\n1 2 1\n2 3 1\n3 1 2\n1 4 1\n4 3 2\n2\n1 2 4\n3 3 5\n", "3 1\n2 1 1\n1\n2 1 2\n", "3 1\n2 1 1\n1\n2 0 2\n", "4 4\n1 2 1\n2 3...
2CODEFORCES
1542_E2. Abnormal Permutation Pairs (hard version)_3396
This is the hard version of the problem. The only difference between the easy version and the hard version is the constraints on n. You can only make hacks if both versions are solved. A permutation of 1, 2, …, n is a sequence of n integers, where each integer from 1 to n appears exactly once. For example, [2,3,1,4] i...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef unsigned long long ull; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vll = vector<ll>; #define alpha ios::sync_with_stdio(0); cin.tie(0); const int B = 130000; int w[2][2*B+5], ...
2C++
{ "input": [ "4 403458273\n", "7 941492387\n", "105 281546644\n", "4 1\n", "8 824608515\n", "195 741424885\n", "5 585325539\n", "125 872744873\n", "284 341291190\n", "275 723775499\n", "18 341796022\n", "233 330436384\n", "2 1\n", "6 58376259\n", "9 2691939\...
2CODEFORCES
1542_E2. Abnormal Permutation Pairs (hard version)_3397
This is the hard version of the problem. The only difference between the easy version and the hard version is the constraints on n. You can only make hacks if both versions are solved. A permutation of 1, 2, …, n is a sequence of n integers, where each integer from 1 to n appears exactly once. For example, [2,3,1,4] i...
//package round729; import java.io.*; import java.util.*; public class E1 { InputStream is; FastWriter out; String INPUT = ""; void solve() { int n = ni(), mod = ni(); long ans = 0; long[] dp = new long[n*(n-1)/2+1]; dp[0] = 1 % mod; long S = 0; for(int i = 1;i <= n-1;){ long[] pre = new long[i*...
4JAVA
{ "input": [ "4 403458273\n", "7 941492387\n", "105 281546644\n", "4 1\n", "8 824608515\n", "195 741424885\n", "5 585325539\n", "125 872744873\n", "284 341291190\n", "275 723775499\n", "18 341796022\n", "233 330436384\n", "2 1\n", "6 58376259\n", "9 2691939\...
2CODEFORCES
171_A. Mysterious numbers - 1_3398
Input The input contains two integers a1, a2 (0 ≤ ai ≤ 109), separated by a single space. Output Output a single integer. Examples Input 3 14 Output 44 Input 27 12 Output 48 Input 100 200 Output 102
import sys import copy from collections import Counter sys.setrecursionlimit(11111) import re import itertools a,b = sys.stdin.readline().strip().split() print int(a) + int(b[::-1])
1Python2
{ "input": [ "27 12\n", "3 14\n", "100 200\n", "59961393 89018456\n", "937477084 827336327\n", "0 0\n", "957747793 424238335\n", "859484421 914544919\n", "365180540 540383426\n", "35005211 521595368\n", "369133069 125898167\n", "911759956 749241873\n", "336465782 86...
2CODEFORCES
171_A. Mysterious numbers - 1_3399
Input The input contains two integers a1, a2 (0 ≤ ai ≤ 109), separated by a single space. Output Output a single integer. Examples Input 3 14 Output 44 Input 27 12 Output 48 Input 100 200 Output 102
#include <bits/stdc++.h> int a, b, c = 0; int main() { scanf("%d%d", &a, &b); while (b) { c = c * 10 + b % 10; b /= 10; } printf("%d\n", a + c); }
2C++
{ "input": [ "27 12\n", "3 14\n", "100 200\n", "59961393 89018456\n", "937477084 827336327\n", "0 0\n", "957747793 424238335\n", "859484421 914544919\n", "365180540 540383426\n", "35005211 521595368\n", "369133069 125898167\n", "911759956 749241873\n", "336465782 86...
2CODEFORCES