oj.uz

답안 #99227

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
99227 2019-03-01T18:31:54 Z eriksuenderhauf 악어의 지하 도시 (IOI11_crocodile) C++11
100 / 100
 1126 ms 104668 KB 
#pragma GCC optimize("O3")
#include "crocodile.h"
#include <bits/stdc++.h>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define vii vector<pii>
#define vi vector<int>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
typedef long long ll;
const ll INF = 1e17 + 7;
const int MAXN = 1e5 + 5;
ll dist[MAXN];
vector<pair<int,ll>> adj[MAXN];
priority_queue<ll> mx[MAXN];
int vis[MAXN][2];

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];
        adj[u].pb({v, l[i]});
        adj[v].pb({u, l[i]});
    }
    fill(dist, dist + MAXN, INF);
    priority_queue<pair<ll,int>,vector<pair<ll,int>>,greater<pair<ll,int>>> pq;
    for (int i = 0; i < k; i++)
        pq.push({0, p[i]}), dist[p[i]] = 0, vis[p[i]][0] = 1;
    while (!pq.empty()) {
        pair<ll,int> cur = pq.top(); pq.pop();
        if (!vis[cur.se][0]) {
            vis[cur.se][0] = 1;
            continue;
        }
        if (vis[cur.se][1])
            continue;
        vis[cur.se][1] = 1;
        if (cur.se == 0)
            return cur.fi;
        for (pair<int,ll> nx: adj[cur.se]) {
            if (vis[nx.fi][1])
                continue;
            pq.push({cur.fi + nx.se, nx.fi});
        }
    }
    return -1;
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6656 KB Output is correct
2 Correct 10 ms 6656 KB Output is correct
3 Correct 9 ms 6656 KB Output is correct
4 Correct 11 ms 6784 KB Output is correct
5 Correct 9 ms 6784 KB Output is correct
6 Correct 10 ms 6656 KB Output is correct
7 Correct 11 ms 6784 KB Output is correct
8 Correct 12 ms 6756 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6656 KB Output is correct
2 Correct 10 ms 6656 KB Output is correct
3 Correct 9 ms 6656 KB Output is correct
4 Correct 11 ms 6784 KB Output is correct
5 Correct 9 ms 6784 KB Output is correct
6 Correct 10 ms 6656 KB Output is correct
7 Correct 11 ms 6784 KB Output is correct
8 Correct 12 ms 6756 KB Output is correct
9 Correct 20 ms 7292 KB Output is correct
10 Correct 10 ms 6656 KB Output is correct
11 Correct 11 ms 6756 KB Output is correct
12 Correct 14 ms 7680 KB Output is correct
13 Correct 16 ms 7424 KB Output is correct
14 Correct 10 ms 6656 KB Output is correct
15 Correct 11 ms 6784 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6656 KB Output is correct
2 Correct 10 ms 6656 KB Output is correct
3 Correct 9 ms 6656 KB Output is correct
4 Correct 11 ms 6784 KB Output is correct
5 Correct 9 ms 6784 KB Output is correct
6 Correct 10 ms 6656 KB Output is correct
7 Correct 11 ms 6784 KB Output is correct
8 Correct 12 ms 6756 KB Output is correct
9 Correct 20 ms 7292 KB Output is correct
10 Correct 10 ms 6656 KB Output is correct
11 Correct 11 ms 6756 KB Output is correct
12 Correct 14 ms 7680 KB Output is correct
13 Correct 16 ms 7424 KB Output is correct
14 Correct 10 ms 6656 KB Output is correct
15 Correct 11 ms 6784 KB Output is correct
16 Correct 934 ms 100668 KB Output is correct
17 Correct 117 ms 20856 KB Output is correct
18 Correct 140 ms 23288 KB Output is correct
19 Correct 1126 ms 104668 KB Output is correct
20 Correct 504 ms 71544 KB Output is correct
21 Correct 80 ms 13560 KB Output is correct
22 Correct 660 ms 68380 KB Output is correct