Submission #245116

#	Time	Username	Problem	Language	Result	Execution time	Memory
245116		urd05	동전 게임 (KOI15_coin)	C++14	100 / 100	32 ms	1280 KiB

coin

#include <bits/stdc++.h>
using namespace std;

int main() {
    int k,c;
    scanf("%d %d",&k,&c);
    for(int i=0;i<c;i++) {
        int m,n;
        scanf("%d %d",&m,&n);
        if (m==n) {
            printf("1\n");
            continue;
        }
        if (m>n) {
            if (n+k-m+1<m-1) {
                printf("0\n");
            }
            else {
                printf("1\n");
            }
        }
        else {
            if (m+k-n<n-1) {
                printf("0\n");
            }
            else {
                printf("1\n");
            }
        }
    }
}

Compilation message (stderr)

coin.cpp: In function 'int main()':
coin.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&k,&c);
     ~~~~~^~~~~~~~~~~~~~~
coin.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&m,&n);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 19 / 19
• Subtask 3: 21 / 21
• Subtask 4: 51 / 51