제출 #448251

#제출 시각아이디문제언어결과실행 시간메모리
448251JovanB만두 (JOI14_ho_t2)C++17
100 / 100
16 ms492 KiB
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
const int INF = 1e9;
 
int dp[20005];
int a[10005];
 
int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;
 
	int n, m;
	cin >> n >> m;
	for(int i=1; i<=n; i++){
        cin >> a[i];
	}
	sort(a+1, a+1+n);
	reverse(a+1, a+1+n);
	for(int i=1; i<=2e4; i++) dp[i] = INF;
	for(int i=1; i<=m; i++){
        int x, y;
        cin >> x >> y;
        for(int j=2e4; j>=x; j--){
            dp[j] = min(dp[j], y + dp[j-x]);
        }
	}
	for(int j=2e4-1; j>=1; j--){
        dp[j] = min(dp[j], dp[j+1]);
	}
	int res = 0;
	int sum = 0;
	for(int i=1; i<=n; i++){
        sum += a[i];
        res = max(res, sum - dp[i]);
	}
	cout << res << "\n";
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...