제출 #222287

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
222287	2020-04-13 02:21:28	lyc	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	78.10 / 100	292 ms	80248 KiB

brunhilda

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
#define SZ(x) (int)(x).size()
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i, a, b) for (int i=a;i>=b;--i)
const int MX_M = 1e5+5;
const int MX_Q = 1e5+5;
const int MX_P = 1e7+5;
const int infty = 1e9;
int M, Q, P[MX_M];
int pi[MX_P], dp[MX_P];
using ii = pair<int, int>;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin >> M >> Q;
    FOR(i,1,M){
        cin >> P[i];
        for (int j = P[i]; j < MX_P; j += P[i]) pi[j-1] = P[i]-1;
    }
    RFOR(i,MX_P-2,0) pi[i] = max(pi[i],pi[i+1]-1);
    dp[0] = 0;
    FOR(i,1,MX_P-1) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 17.77777777777778 / 20
• Subtask 2: 18.88888888888889 / 20
• Subtask 3: 41.42857142857143 / 60