제출 #756379

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
756379		Olympia	학교 설립 (IZhO13_school)	C++17	30 / 100	157 ms	262144 KiB

school

#include <vector>
#include <iostream>
#include <cassert>
#include <random>
#include <cmath>
#include <map>
#include <algorithm>
#include <bitset>
#include <queue>
#include <set>
#include <stack>
using namespace std;
int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int N, M, S;
    cin >> N >> M >> S;
    vector<pair<int64_t,int64_t>> vec(N);
    for (int i = 0; i < N; i++) {
    	cin >> vec[i].first >> vec[i].second;
    }
    int64_t dp[N + 1][M + 1][S + 1];
    for (int n = 0; n <= N; n++) {
    	for (int m = 0; m <= M; m++) {
    		for (int s = 0; s <= S; s++) {
    			if (n == 0 and m == 0 and s == 0) {
    				dp[n][m][s] = 0;
    			} else if (n == 0) {
    				dp[n][m][s] = -(int64_t)1e17;
    			} else {
    				dp[n][m][s] = dp[n - 1][m][s];
    			}
    			if (n != 0 and m != 0) {
    				dp[n][m][s] = max(dp[n][m][s], dp[n - 1][m - 1][s] + vec[n - 1].first);
    			} 
    			if (n != 0 and s != 0) {
    				dp[n][m][s] = max(dp[n][m][s], dp[n - 1][m][s - 1] + vec[n - 1].second);
    			}
    			//cout << n << " " << m << " " << s << " " << dp[n][m][s] << endl;
    		}
    	}
    }
    cout << dp[N][M][S] << endl;
}

• Subtask 1: 30 / 100