oj.uz

답안 #731770

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
731770 2023-04-28T00:45:54 Z beaboss 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
 980 ms 117280 KB 
#include "bits/stdc++.h"

using namespace std;

#define s second
#define f first
#define pb push_back

typedef long long ll;

typedef pair<ll, ll> pii;
typedef vector<ll> vi;

int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]) {
	vector<vector<pii> > adj(n);

	for (int i = 0; i < m; i++) {
		adj[r[i][0]].pb({r[i][1], l[i]});
		adj[r[i][1]].pb({r[i][0], l[i]});
	}

	vector<int> d1(n, -1);
	vector<int> d2(n, -1);

	priority_queue<pii> q;

	for (int i = 0; i < k; i++) {
		d1[p[i]] = 0;
		d2[p[i]] = 0;
		for (auto val: adj[p[i]]) q.push({-val.s, val.f});
	}

	while (!q.empty()) {
		int cur, dist;
		tie(dist, cur) = q.top();
		q.pop();

		if (d1[cur] == -1) {
			d1[cur] = -dist;
			continue;
		} else if (d2[cur] == -1) {
			d2[cur] = -dist; 
		} else {
			continue;
		}

		for (auto val: adj[cur]) {
			q.push({dist - val.s, val.f});
		}
	}



	return d2[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 3 ms 1084 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 572 KB Output is correct
12 Correct 6 ms 1592 KB Output is correct
13 Correct 5 ms 1756 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 484 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 3 ms 1084 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 572 KB Output is correct
12 Correct 6 ms 1592 KB Output is correct
13 Correct 5 ms 1756 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 484 KB Output is correct
16 Correct 921 ms 112024 KB Output is correct
17 Correct 87 ms 16844 KB Output is correct
18 Correct 116 ms 19288 KB Output is correct
19 Correct 980 ms 117280 KB Output is correct
20 Correct 650 ms 98744 KB Output is correct
21 Correct 41 ms 7864 KB Output is correct
22 Correct 533 ms 63260 KB Output is correct