제출 #683615

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
683615	2023-01-18 21:42:04	rainboy	Arranging Tickets (JOI17_arranging_tickets)	C11	0 / 100	6018 ms	212 KiB

arranging_tickets

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#include <stdio.h>
#include <string.h>
#define N 300
#define M 300
#define INF 0x3f3f3f3f
int min(int a, int b) { return a < b ? a : b; }
int max(int a, int b) { return a > b ? a : b; }
int main() {
  static int xx[N], yy[N], cc[N], dd[M], ll[N], rr[N];
  static char flip[N];
  int n, m, i, i_, a, b, tmp, upd, ans;
  scanf("%d%d", &m, &n);
  for (i = 0; i < n; i++)
    scanf("%d%d%d", &xx[i], &yy[i], &cc[i]), xx[i]--, yy[i]--;
  ans = INF;
  for (a = 0; a < m; a++) {
    for (i = 0; i < n; i++) {
      ll[i] = (xx[i] - a + m) % m, rr[i] = (yy[i] - a + m) % m;
      if (ll[i] > rr[i])
        tmp = ll[i], ll[i] = rr[i], rr[i] = tmp;
    }
    memset(flip, 0, n * sizeof *flip);
    while (1) {
      memset(dd, 0, m * sizeof *dd);
      for (i = 0; i < n; i++)
        if (!flip[i])
 
 
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컴파일 시 표준 에러 (stderr) 메시지

arranging_tickets.c: In function 'main':
arranging_tickets.c:16:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |  scanf("%d%d", &m, &n);
      |  ^~~~~~~~~~~~~~~~~~~~~
arranging_tickets.c:18:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |   scanf("%d%d%d", &xx[i], &yy[i], &cc[i]), xx[i]--, yy[i]--;
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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