Submission #104821

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104821	2019-04-09 10:12:19	WLZ	Job Scheduling (CEOI12_jobs)	C++17	100 / 100	239 ms	20216 KiB

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#include <bits/stdc++.h>
using namespace std;
int n, d, m;
vector<int> a;
vector< vector<int> > v;
int check(int k) {
  int last = 0, cnt = 0;
  for (int i = 1; i <= n; i++) {
    if (a[i] == 0) {
      continue;
    }
    int left = a[i];
    int pos = d + 1;
    if (last >= i) {
      left -= k - cnt;
      pos = i + d - last;
    }
    if ((left + k - 1) / k > pos) {
      return 0;
    }
    if (last >= i) {
      last += 1 + left / k;
    } else {
      last = i + left / k;
    }
    cnt = left % k;
  }
  return 1;
 
 
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Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:59:43: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
       while ((int) ansv[pos].size() < ans && !v[i].empty()) {
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100