제출 #522429

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
522429	2022-02-05 02:33:37	Hamed5001	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	77.46 / 100	277 ms	79180 KiB

brunhilda

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#include <bits/stdc++.h>
using namespace std;
const int mxN = 1e7+1;
int dp[mxN], dp2[mxN];
void solve() {
    int M, Q;
    cin >> M >> Q;
    vector<int> primes(M);
    for (auto &a : primes) cin >> a;
    
    for (auto p : primes) {
        for (int i = p; i <= mxN; i += p) {
            dp2[i - 1] = max(dp2[i - 1], p - 1);
        }
    }
    for (int i = mxN - 2; i >= 0; --i) {
        dp2[i] = max(dp2[i], dp2[i + 1] - 1);
    }
    
    dp[0] = 0;
    for (int i = 1; i < mxN; ++i) {
        dp[i] = 1e9;
        dp[i] = dp[i - dp2[i]] + 1;
    }
    
    while(Q--) {
        int n;
        cin >> n;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 18.88888888888889 / 20
• Subtask 3: 38.57142857142857 / 60