oj.uz

답안 #631075

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
631075 2022-08-17T16:38:06 Z PoonYaPat 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
 535 ms 89268 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;

pii dis[100001]; //first,second
vector<pii> adj[100001];
priority_queue<pii, vector<pii>, greater<pii>> q; //dis,node

int travel_plan(int n, int m, int R[][2], int L[], int k, int P[]) {
    for (int i=0; i<n; ++i) dis[i]={LLONG_MAX,LLONG_MAX};
    for (int i=0; i<m; ++i) {
        ll a=R[i][0], b=R[i][1], w=L[i];
        adj[a].push_back(pii(b,w));
        adj[b].push_back(pii(a,w));
    }
    for (int i=0; i<k; ++i) {
        int x=P[i];
        dis[x]={0,0};
        q.push({0,x});
    }
    while (!q.empty()) {
        ll d=q.top().first, node=q.top().second;
        q.pop();

        if (d>dis[node].second) continue;

        for (auto s : adj[node]) {
            ll des=s.first, w=s.second;

            ll now=dis[des].second;
            if (dis[des].first>d+w) {
                dis[des].second=dis[des].first;
                dis[des].first=d+w;
            } else if (dis[des].second>d+w) dis[des].second=d+w;

            if (dis[des].second<now) q.push({dis[des].second,des});
        }
    }
    return dis[0].second;
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2672 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2672 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 4 ms 3052 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 3 ms 2800 KB Output is correct
12 Correct 5 ms 3412 KB Output is correct
13 Correct 5 ms 3412 KB Output is correct
14 Correct 2 ms 2664 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2672 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 4 ms 3052 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 3 ms 2800 KB Output is correct
12 Correct 5 ms 3412 KB Output is correct
13 Correct 5 ms 3412 KB Output is correct
14 Correct 2 ms 2664 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct
16 Correct 401 ms 82824 KB Output is correct
17 Correct 68 ms 17612 KB Output is correct
18 Correct 89 ms 19992 KB Output is correct
19 Correct 535 ms 89268 KB Output is correct
20 Correct 274 ms 67964 KB Output is correct
21 Correct 34 ms 9700 KB Output is correct
22 Correct 308 ms 64008 KB Output is correct