A. Karen and Morning 传送门:http://codeforces.com/contest/816/problem/A 水题,参考程序如下: #include <stdio.h> int main(void) { int h, m, H, M; scanf("%d:%d", &h, &m); ; i <= * ; i++) { H = (h + (m + i) / ) % ; M = (m + i) % ; == M % &&…
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…