Submission #51607

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
51607	2018-06-19 05:50:14	baneling100	동전 게임 (KOI15_coin)	C++17	100 / 100	63 ms	5328 KiB

coin

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#include <cstdio>
int K, C, M, N;
int main() {
    int i;
    scanf("%d %d", &K, &C);
    for(i = 1; i <= C; i++) {
        scanf("%d %d", &M, &N);
        if(M > N) printf("%d\n", N + K >= 2 * (M - 1));
        else if(M < N) printf("%d\n", M + K >= 2 * N - 1);
        else printf("1\n");
    }
    return 0;
}
 
 
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Compilation message (stderr)

coin.cpp: In function 'int main()':
coin.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &K, &C);
     ~~~~~^~~~~~~~~~~~~~~~~
coin.cpp:11:14: 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