oj.uz

답안 #1085785

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1085785 2024-09-08T17:24:01 Z codexistent Jakarta Skyscrapers (APIO15_skyscraper) C++14
36 / 100
 1000 ms 2268 KB 
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define MAXN 30005
 
int n, m, t[MAXN], s, e;
pair<int, int> d[MAXN];
vector<int> p[MAXN];
priority_queue<pair<int, int>> pq;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n >> m;
    FOR(i, 0, m - 1) t[i] = -1;
    FOR(i, 0, m - 1){
        cin >> d[i].first >> d[i].second;
        if(i == 0) {
            s = d[i].first;
            t[0] = 0;
            pq.push({-t[0], 0});
        }

        if(i == 1) e = d[i].first;
    }
    
    while(pq.size()){
        int v = pq.top().first;
        int pqi = pq.top().second; pq.pop();
        if(t[pqi] != -v) continue;

        // cout << pqi << " " << -v << endl;

        FOR(i, 0, m - 1) if(i != pqi){
            if(abs(d[pqi].first - d[i].first) % d[pqi].second == 0 && (t[i] == -1 || t[pqi] + abs(d[pqi].first - d[i].first) / d[pqi].second < t[i])){
                t[i] = t[pqi] + abs(d[pqi].first - d[i].first) / d[pqi].second;
                pq.push({-t[i], i});
                // cout << " => " << i << " " << t[i] << " " << d[pqi].second << endl;
            }
        }
    }
    
    cout << t[1] << endl;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 11 ms 1272 KB Output is correct
12 Correct 9 ms 1116 KB Output is correct
13 Correct 9 ms 1116 KB Output is correct
14 Correct 11 ms 1312 KB Output is correct
15 Correct 10 ms 1116 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 0 ms 1168 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 1 ms 1168 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1168 KB Output is correct
11 Correct 11 ms 1116 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 9 ms 1240 KB Output is correct
14 Correct 10 ms 1116 KB Output is correct
15 Correct 11 ms 1116 KB Output is correct
16 Correct 0 ms 1168 KB Output is correct
17 Correct 8 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 9 ms 1240 KB Output is correct
21 Correct 2 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 3 ms 1116 KB Output is correct
24 Correct 8 ms 1244 KB Output is correct
25 Correct 9 ms 1268 KB Output is correct
26 Correct 11 ms 1116 KB Output is correct
27 Correct 9 ms 1196 KB Output is correct
28 Correct 9 ms 1116 KB Output is correct
29 Correct 3 ms 1112 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1196 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 10 ms 1112 KB Output is correct
34 Correct 11 ms 1116 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 11 ms 1184 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 9 ms 1116 KB Output is correct
14 Correct 11 ms 1116 KB Output is correct
15 Correct 10 ms 1316 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 8 ms 1268 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 10 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 3 ms 1116 KB Output is correct
24 Correct 8 ms 1228 KB Output is correct
25 Correct 9 ms 1232 KB Output is correct
26 Correct 9 ms 1244 KB Output is correct
27 Correct 9 ms 1248 KB Output is correct
28 Correct 9 ms 1116 KB Output is correct
29 Correct 2 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 2 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 11 ms 1312 KB Output is correct
34 Correct 10 ms 1116 KB Output is correct
35 Execution timed out 1053 ms 2268 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 12 ms 1112 KB Output is correct
12 Correct 9 ms 1116 KB Output is correct
13 Correct 9 ms 1240 KB Output is correct
14 Correct 11 ms 1112 KB Output is correct
15 Correct 11 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 8 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 9 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 3 ms 1116 KB Output is correct
24 Correct 8 ms 1116 KB Output is correct
25 Correct 9 ms 1116 KB Output is correct
26 Correct 9 ms 1232 KB Output is correct
27 Correct 9 ms 1116 KB Output is correct
28 Correct 9 ms 1112 KB Output is correct
29 Correct 2 ms 1116 KB Output is correct
30 Correct 1 ms 1172 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 11 ms 1116 KB Output is correct
34 Correct 10 ms 1312 KB Output is correct
35 Execution timed out 1097 ms 2080 KB Time limit exceeded
36 Halted 0 ms 0 KB -