Submission #631369

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
631369	2022-08-18 03:53:38	uylulu	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	100 / 100	441 ms	79120 KiB

brunhilda

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define endl "\n"
const int N = 1e7,len = 1e5;
int mx[N + 1],dp[N + 1],num[len + 1];
int m,q,lim;
int lcm(int a,int b) {
  return a*b/(__gcd(a,b));
}
void init() {
  lim = num[1];
  for(int i = 2;i <= m;i++) {
    if(lim > N) break;
    lim = lcm(lim,num[i]);
  }
  for(int i = 1;i <= m;i++) {
    for(int j = 1;num[i]*j <= N;j++) {
      mx[num[i]*j] = max(num[i],mx[num[i]*j]);
    }
  }
  dp[0] = 0;
  for(int i = 1;i < num[m];i++) {
    dp[i] = 1;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 60 / 60