Submission #483295

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
483295	2021-10-28 14:32:29	ntabc05101	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	76.35 / 100	221 ms	79684 KiB

brunhilda

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#include<bits/stdc++.h>
using namespace std;
const int mxN = 10000000;
int dp[mxN + 1], b[mxN + 1];
int main() {
  cin.tie(0)->sync_with_stdio(0);
  int m, Q; cin >> m >> Q;
  int prs[m];
  for (int i = 0; i < m; i++) {
    cin >> prs[i];
  }
  iota(b + 1, b + mxN + 1, 1);
  sort(prs, prs + m);
  for (int i = 0; i < m; i++) {
    for (int j = prs[i]; j <= mxN; j += prs[i]) {
      b[j - 1] = j - prs[i];
    }
  }
  int mn = mxN + 1;
  for (int i = mxN; i; i--) {
    dp[i] = mxN + 1;
    mn = min(mn, b[i]);
    b[i] = mn;
  }
  for (int i = 1; i <= mxN; i++) {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 17.77777777777778 / 20
• Subtask 3: 38.57142857142857 / 60