답안 #419589

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
419589	2021-06-07T09:58:16 Z	tengiz05	Election Campaign (JOI15_election_campaign)	C++17	10 / 100	89 ms	10552 KB

election_campaign

#include <bits/stdc++.h>
int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int n, m;
    std::cin >> n;
    std::vector<std::vector<int>> e(n);
    for (int i = 0; i < n - 1; i++) {
        int u, v;
        std::cin >> u >> v;
        u--;
        v--;
        e[u].push_back(v);
        e[v].push_back(u);
    }
    std::cin >> m;
    std::vector<std::vector<std::pair<int, int>>> q(n + 1);
    for (int i = 0; i < m; i++) {
        int u, v, c;
        std::cin >> u >> v >> c;
        if (u > v) std::swap(u, v);
        q[v].emplace_back(u, c);
    }
    std::vector<int> dp(n + 1);
    for (int i = 1; i <= n; i++) {
        dp[i] = dp[i - 1];
        for (auto [j, c] : q[i]) {
            dp[i] = std::max(dp[i], dp[j - 1] + c);
        }
    }
    std::cout << dp[n] << "\n";
    return 0;
}

Subtask #1
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Incorrect	0 ms	204 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	73 ms	10068 KB	Output is correct
5	Correct	73 ms	10316 KB	Output is correct
6	Correct	89 ms	10448 KB	Output is correct
7	Correct	69 ms	10392 KB	Output is correct
8	Correct	72 ms	10464 KB	Output is correct
9	Correct	75 ms	10400 KB	Output is correct
10	Correct	69 ms	10312 KB	Output is correct

Subtask #3
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	73 ms	10068 KB	Output is correct
5	Correct	73 ms	10316 KB	Output is correct
6	Correct	89 ms	10448 KB	Output is correct
7	Correct	69 ms	10392 KB	Output is correct
8	Correct	72 ms	10464 KB	Output is correct
9	Correct	75 ms	10400 KB	Output is correct
10	Correct	69 ms	10312 KB	Output is correct
11	Correct	8 ms	972 KB	Output is correct
12	Correct	71 ms	10376 KB	Output is correct
13	Correct	71 ms	10372 KB	Output is correct
14	Correct	89 ms	10468 KB	Output is correct
15	Correct	87 ms	10288 KB	Output is correct
16	Correct	73 ms	10552 KB	Output is correct
17	Correct	72 ms	10308 KB	Output is correct
18	Correct	70 ms	10308 KB	Output is correct
19	Correct	71 ms	10388 KB	Output is correct
20	Correct	89 ms	10296 KB	Output is correct