답안 #477287

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
477287 2021-10-01T15:12:38 Z KienTran Jakarta Skyscrapers (APIO15_skyscraper) C++14
36 / 100
1000 ms 1548 KB
#include <bits/stdc++.h>

using namespace std;

const int O = 3e4 + 5;
const int inf = 1e9;

int n, m, b[O], d[O], p[O];

main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= m; ++ i){
        cin >> b[i] >> p[i];
    }

    for (int i = 1; i <= m; ++ i) d[i] = inf;

    d[1] = 0;
    priority_queue <pair <int, int>, vector <pair <int, int>>, greater <pair <int, int>>> q;
    q.push(make_pair(0, 1));

    while (q.size()){
        int u = q.top().second;
        int du = q.top().first;

        q.pop();
        if (du != d[u]) continue;

        for (int v = 1; v <= m; ++ v){
            if (v != u && d[v] > d[u] + abs(b[u] - b[v]) / p[u] && abs(b[u] - b[v]) % p[u] == 0){
                d[v] = d[u] + abs(b[u] - b[v]) / p[u];
                q.push(make_pair(d[v], v));
            }
        }
    }

    if (d[2] >= inf) cout << -1;
    else cout << d[2];
}

Compilation message

skyscraper.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main(){
      | ^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 26 ms 336 KB Output is correct
12 Correct 23 ms 400 KB Output is correct
13 Correct 23 ms 336 KB Output is correct
14 Correct 24 ms 464 KB Output is correct
15 Correct 23 ms 464 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 26 ms 336 KB Output is correct
12 Correct 23 ms 404 KB Output is correct
13 Correct 23 ms 336 KB Output is correct
14 Correct 23 ms 484 KB Output is correct
15 Correct 25 ms 464 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 23 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 30 ms 408 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 6 ms 336 KB Output is correct
24 Correct 25 ms 412 KB Output is correct
25 Correct 26 ms 336 KB Output is correct
26 Correct 23 ms 404 KB Output is correct
27 Correct 23 ms 336 KB Output is correct
28 Correct 26 ms 336 KB Output is correct
29 Correct 4 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 2 ms 336 KB Output is correct
33 Correct 24 ms 464 KB Output is correct
34 Correct 24 ms 464 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 26 ms 432 KB Output is correct
12 Correct 22 ms 392 KB Output is correct
13 Correct 23 ms 336 KB Output is correct
14 Correct 24 ms 464 KB Output is correct
15 Correct 23 ms 464 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 24 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 29 ms 336 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 6 ms 336 KB Output is correct
24 Correct 25 ms 336 KB Output is correct
25 Correct 26 ms 336 KB Output is correct
26 Correct 28 ms 336 KB Output is correct
27 Correct 23 ms 408 KB Output is correct
28 Correct 27 ms 376 KB Output is correct
29 Correct 4 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 2 ms 336 KB Output is correct
33 Correct 24 ms 464 KB Output is correct
34 Correct 24 ms 484 KB Output is correct
35 Execution timed out 1095 ms 1548 KB Time limit exceeded
36 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 26 ms 444 KB Output is correct
12 Correct 23 ms 412 KB Output is correct
13 Correct 22 ms 348 KB Output is correct
14 Correct 23 ms 484 KB Output is correct
15 Correct 24 ms 476 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 23 ms 476 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 29 ms 416 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 7 ms 336 KB Output is correct
24 Correct 25 ms 408 KB Output is correct
25 Correct 26 ms 428 KB Output is correct
26 Correct 24 ms 336 KB Output is correct
27 Correct 23 ms 408 KB Output is correct
28 Correct 26 ms 336 KB Output is correct
29 Correct 4 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 3 ms 356 KB Output is correct
33 Correct 30 ms 480 KB Output is correct
34 Correct 26 ms 464 KB Output is correct
35 Execution timed out 1083 ms 1492 KB Time limit exceeded
36 Halted 0 ms 0 KB -