oj.uz

답안 #392733

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
392733 2021-04-21T14:30:43 Z ritul_kr_singh 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 618 ms 63104 KB 
#include <bits/stdc++.h>
using namespace std;
#include "crocodile.h"

const int INF = 1e9 + 1;

struct twoSet{
	int x = INF, y = INF; // x < y
	bool insert(int v){
		if(v >= y) return false;
		y = v;
		if(x > y) swap(x, y);
		return true;
	}
	int get(){ return y; }
};

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
	vector<twoSet> dist(N);
	vector<pair<int, int>> g[N];

	for(int i=0; i<M; ++i){
		g[R[i][0]].emplace_back(R[i][1], L[i]);
		g[R[i][1]].emplace_back(R[i][0], L[i]);
	}

	priority_queue<pair<int, int>> q;

	for(int i=0; i<K; ++i){
		q.emplace(0, P[i]);
		dist[P[i]].insert(0);
		dist[P[i]].insert(0);
	}

	while(!q.empty()){
		int u = q.top().second, d = -q.top().first; q.pop();
		if(d != dist[u].get()) continue;
		for(auto &e : g[u]){
			int v = e.first, w = e.second;
			if(dist[v].insert(d + w)) q.emplace(-dist[v].get(), v);
		}
	}
	return dist[0].get();
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 316 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 320 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 316 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 2 ms 588 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 4 ms 832 KB Output is correct
13 Correct 4 ms 840 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 316 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 316 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 2 ms 588 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 4 ms 832 KB Output is correct
13 Correct 4 ms 840 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 316 KB Output is correct
16 Correct 467 ms 56756 KB Output is correct
17 Correct 101 ms 14908 KB Output is correct
18 Correct 121 ms 16376 KB Output is correct
19 Correct 618 ms 63104 KB Output is correct
20 Correct 310 ms 47300 KB Output is correct
21 Correct 45 ms 6316 KB Output is correct
22 Incorrect 334 ms 44720 KB Output isn't correct