#include<stdio.h> #define N 60 int map[N][N]; int main() { int n,m,i,j,flag; while(scanf("%d%d",&n,&m)!=EOF) { flag=0; for(i=1;i<=n;i++) for(j=1;j<=m;j++) { scanf("%d",&map[i][j]); if(map[i][j]&…
http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of bconsecutive cells. No cell can be part of two ships, however, the shi…
http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t minutes. There is a straight road of length s from the service to the cinema. Let's…
http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a string s consisting of n lowercase English letters. There is…