oj.uz

답안 #147373

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
147373 2019-08-29T11:21:24 Z jhwest2 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
 1268 ms 75472 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
#define va first
#define vb second
using namespace std;
typedef pair<int, int> pii;

const int MAX = 101010, INF = 2e9;
int dist[MAX];
bool chk[MAX];
vector<pii> edge[MAX];
priority_queue<pii, vector<pii>, greater<pii>> pq;

pii operator+(const pii &a, const pii &b) {
	return pii(a.va + b.va, a.vb + b.vb);
}

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	for (int i=0; i<M; i++) {
		edge[R[i][0]].push_back(pii(L[i], R[i][1]));
		edge[R[i][1]].push_back(pii(L[i], R[i][0]));
	}
	for (int i=0; i<N; i++) dist[i] = INF;
	for (int i=0; i<K; i++) {
		dist[P[i]] = 0;
		for (auto j : edge[P[i]]) pq.push(j);
	}

  	while (!pq.empty()) {
  		pii tmp = pq.top();
  		pq.pop();

  		if (dist[tmp.vb] != INF) continue;
  		if (!chk[tmp.vb]) {
  			chk[tmp.vb] = true;
  			continue;
  		}
  		dist[tmp.vb] = tmp.va;

  		for (auto i : edge[tmp.vb]) pq.push(i+pii(tmp.va, 0));
  	}

  	return dist[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2680 KB Output is correct
2 Correct 4 ms 2680 KB Output is correct
3 Correct 4 ms 2680 KB Output is correct
4 Correct 5 ms 2808 KB Output is correct
5 Correct 5 ms 2828 KB Output is correct
6 Correct 5 ms 2808 KB Output is correct
7 Correct 5 ms 2808 KB Output is correct
8 Correct 5 ms 2808 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2680 KB Output is correct
2 Correct 4 ms 2680 KB Output is correct
3 Correct 4 ms 2680 KB Output is correct
4 Correct 5 ms 2808 KB Output is correct
5 Correct 5 ms 2828 KB Output is correct
6 Correct 5 ms 2808 KB Output is correct
7 Correct 5 ms 2808 KB Output is correct
8 Correct 5 ms 2808 KB Output is correct
9 Correct 8 ms 3320 KB Output is correct
10 Correct 4 ms 2680 KB Output is correct
11 Correct 6 ms 2808 KB Output is correct
12 Correct 12 ms 3576 KB Output is correct
13 Correct 10 ms 3576 KB Output is correct
14 Correct 6 ms 2744 KB Output is correct
15 Correct 5 ms 2808 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 2680 KB Output is correct
2 Correct 4 ms 2680 KB Output is correct
3 Correct 4 ms 2680 KB Output is correct
4 Correct 5 ms 2808 KB Output is correct
5 Correct 5 ms 2828 KB Output is correct
6 Correct 5 ms 2808 KB Output is correct
7 Correct 5 ms 2808 KB Output is correct
8 Correct 5 ms 2808 KB Output is correct
9 Correct 8 ms 3320 KB Output is correct
10 Correct 4 ms 2680 KB Output is correct
11 Correct 6 ms 2808 KB Output is correct
12 Correct 12 ms 3576 KB Output is correct
13 Correct 10 ms 3576 KB Output is correct
14 Correct 6 ms 2744 KB Output is correct
15 Correct 5 ms 2808 KB Output is correct
16 Correct 1202 ms 72592 KB Output is correct
17 Correct 115 ms 13560 KB Output is correct
18 Correct 153 ms 15016 KB Output is correct
19 Correct 1268 ms 75472 KB Output is correct
20 Correct 820 ms 66256 KB Output is correct
21 Correct 62 ms 7800 KB Output is correct
22 Correct 686 ms 46584 KB Output is correct