Submission #948914

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
948914	2024-03-18 16:25:00	rainboy	Inspector (POI13_ins)	C11	0 / 100	555 ms	35676 KiB

ins

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#include <stdio.h>
#include <string.h>
#define N 100000
#define M 100000
int min(int a, int b) { return a < b ? a : b; }
int max(int a, int b) { return a > b ? a : b; }
int solve(int *tt, int *ii, int *cc, int n, int m, int k) {
  static int ll[N], rr[N], hh[M], dd0[M + 1], dd1[M + 1];
  int m_, h, i, t, c, d, d0, d1;
  memset(dd0, 0, m * sizeof *dd0);
  for (i = 0; i < n; i++)
    ll[i] = m, rr[i] = -1;
  for (h = 0; h < k; h++) {
    i = ii[h], t = tt[h];
    ll[i] = min(ll[i], t), rr[i] = max(rr[i], t);
    if (dd0[t] == 0)
      dd0[t] = cc[h];
    else if (dd0[t] != cc[h])
      return 0;
  }
  m_ = 0;
  for (t = 0; t < m; t++)
    if (dd0[t] != 0)
      dd0[hh[t] = m_++] = dd0[t];
  dd0[m_] = 0;
  for (h = m_; h > 0; h--)
 
 
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Compilation message (stderr)

ins.c: In function 'main':
ins.c:74:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |  scanf("%d", &t);
      |  ^~~~~~~~~~~~~~~
ins.c:79:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   79 |   scanf("%d%d", &n, &m);
      |   ^~~~~~~~~~~~~~~~~~~~~
ins.c:81:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |    scanf("%d%d%d", &tt[h], &ii[h], &cc[h]), tt[h]--, ii[h]--, cc[h]++;
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100