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답안 #421191

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
421191 2021-06-08T20:52:48 Z OttoTheDino 악어의 지하 도시 (IOI11_crocodile) C++17
89 / 100
 2000 ms 113848 KB 
#include <bits/stdc++.h>
using namespace std;

#define rep(i,s,e)                      for (int i = s; i <= e; ++i)
#define rrep(i,s,e)                     for (int i = s; i >= e; --i)
#define pb                              push_back
#define pf                              push_front
#define fi                              first
#define se                              second
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;

int travel_plan (int n, int m, int r[][2], int l[], int k, int p[]) {
    vii neibs[n];
    rep (i,0,m-1) {
        neibs[r[i][0]].pb({r[i][1], l[i]});
        neibs[r[i][1]].pb({r[i][0], l[i]});
    }

    multiset<int> doors[n];
    bool done[n]={};
    priority_queue<ii, vii, greater<ii>> pq;

    rep (i,0,k-1) pq.push({0, p[i]});

    while (!pq.empty()) {
        int dist = pq.top().fi, u = pq.top().se;
        pq.pop();

        if (done[u]) continue;
        if (u==0) return dist;

        for (ii vd : neibs[u]) {
            int v = vd.fi, d = vd.se;
            doors[v].insert(d+dist);
            if ((int)doors[v].size()>1) pq.push({*(++doors[v].begin()), v});
        }

        done[u]=1;
    }

    assert(0==1);
    return -1;
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 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 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 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 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 3 ms 716 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 3 ms 588 KB Output is correct
12 Correct 13 ms 1740 KB Output is correct
13 Correct 4 ms 844 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 588 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 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 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 3 ms 716 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 3 ms 588 KB Output is correct
12 Correct 13 ms 1740 KB Output is correct
13 Correct 4 ms 844 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Execution timed out 2023 ms 113848 KB Time limit exceeded
17 Halted 0 ms 0 KB -