답안 #109199

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
109199	2019-05-05T12:34:31 Z	dupreez	Election Campaign (JOI15_election_campaign)	C++14	0 / 100	73 ms	2168 KB

election_campaign

#include <iostream>
#include <algorithm>
#include <cstring>
#include <sstream>
#include <map>
#include <queue>
#include <vector>
#include <deque>
#include <climits>
#define scanf scanf_s
#define mk make_pair
#define pb push_back
using namespace std;
typedef long long int ll;
typedef pair<ll, ll> pos;
const ll MOD = 1000000007, N = 5010;

ll n, m,dp[N];
vector<pos> g[N];

int main() {
	cin >> n;
	for (int i = 0; i < n - 1; i++) { int v1, v2; cin >> v1 >> v2; }
	cin >> m;
	while (m--) {
		int v1, v2, v3; cin >> v1 >> v2 >> v3;
		if (v2 < v1)swap(v1, v2);
		g[v1].pb(mk(v3, v2+1));
	}
	for (int i = 1; i <= n; i++) {
		dp[i] = max(dp[i], dp[i - 1]);
		for (int j = 0; j < g[i].size(); j++)dp[g[i][j].second] = max(dp[g[i][j].second], dp[i] + g[i][j].first);
	}
	ll ans = 0;
	for (int i = 1; i <= n+1; i++)ans = max(ans, dp[i]);
	cout << ans << endl;
	return 0;
}

Compilation message

election_campaign.cpp: In function 'int main()':
election_campaign.cpp:32:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < g[i].size(); j++)dp[g[i][j].second] = max(dp[g[i][j].second], dp[i] + g[i][j].first);
                   ~~^~~~~~~~~~~~~

Subtask #1
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	2 ms	512 KB	Output is correct
3	Incorrect	2 ms	384 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #2
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	4 ms	512 KB	Output is correct
4	Runtime error	70 ms	2168 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
5	Halted	0 ms	0 KB	-

Subtask #3
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	4 ms	512 KB	Output is correct
4	Runtime error	70 ms	2168 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
5	Halted	0 ms	0 KB	-