oj.uz

답안 #958813

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
958813 2024-04-06T18:39:17 Z dpsaveslives 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 388 ms 67812 KB 
#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
const int MAXN = 1e5+10;
vector<pair<int,int>> adj[MAXN];
int travel_plan(int N,int M,int (*R)[2],int *L,int K,int *P){
    for(int i = 0;i<M;++i){
        int u = R[i][0], v = R[i][1], w = L[i];
        adj[u].push_back({v,w}); adj[v].push_back({u,w});
    }
    priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> pq;
    vector<vector<int>> dist(N);
    for(int i = 0;i<K;++i){
        pq.push({0,P[i]});
        dist[P[i]].push_back(0); dist[P[i]].push_back(0);
    }
    while(!pq.empty()){
        int cd = pq.top().f, u = pq.top().s; pq.pop();
      	if(cd != dist[u][1]) continue; 
        for(auto p : adj[u]){
            int v = p.f, w = p.s;
            if(dist[v].size() == 0){
                dist[v].push_back(dist[u][1]+w);
            }
            else if(dist[v].size() == 1){
                dist[v].push_back(dist[u][1]+w);
                if(dist[v][0] > dist[v][1]) swap(dist[v][0],dist[v][1]); 
                pq.push({dist[v][1],v});
            }
            else{
                if(dist[u][1]+w < dist[v][0]){
                    dist[v][1] = dist[v][0];
                    dist[v][0] = dist[u][1]+w;
                    pq.push({dist[v][1],v});
                }
                else if(dist[u][1]+w < dist[v][1]){
                    dist[v][1] = dist[u][1]+w;
                    pq.push({dist[v][1],v});
                }
            }
        }
    }
    return dist[0][1];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 2 ms 6748 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6788 KB Output is correct
8 Correct 2 ms 6748 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 2 ms 6748 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6788 KB Output is correct
8 Correct 2 ms 6748 KB Output is correct
9 Correct 4 ms 7004 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 2 ms 6756 KB Output is correct
12 Correct 4 ms 7004 KB Output is correct
13 Correct 3 ms 7004 KB Output is correct
14 Correct 2 ms 6748 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 2 ms 6748 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 2 ms 6788 KB Output is correct
8 Correct 2 ms 6748 KB Output is correct
9 Correct 4 ms 7004 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 2 ms 6756 KB Output is correct
12 Correct 4 ms 7004 KB Output is correct
13 Correct 3 ms 7004 KB Output is correct
14 Correct 2 ms 6748 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct
16 Correct 302 ms 62444 KB Output is correct
17 Correct 60 ms 20048 KB Output is correct
18 Correct 73 ms 23120 KB Output is correct
19 Correct 388 ms 67812 KB Output is correct
20 Correct 215 ms 54300 KB Output is correct
21 Correct 30 ms 12124 KB Output is correct
22 Incorrect 230 ms 49100 KB Output isn't correct
23 Halted 0 ms 0 KB -