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답안 #826221

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
826221 2023-08-15T11:19:36 Z Juan Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 4428 KB 
    #include<bits/stdc++.h>
    using namespace std;
    #pragma GCC optimize (03)
    #define int long long
    #define pb push_back
    #define pii pair<int,int>
    #define ff first
    #define ss second
    #define all(x) x.begin(),x.end()
    const int maxn = 3e4 + 5, INF = 0x3f3f3f3f;
     
    vector<int> doges[maxn];
    int dist[maxn];
    priority_queue<pii, vector<pii>, greater<pii>> pq;
     
    int32_t main(){
    	ios::sync_with_stdio(false); cin.tie(0);
    	int n, m; cin >> n >> m;
    	pii doge0, doge1; cin >> doge0.ff >> doge0.ss >> doge1.ff >> doge1.ss;
    	doges[doge0.ff].pb(doge0.ss);
    	doges[doge1.ff].pb(doge1.ss);
    	for(int i = 2; i < m; i++){
    		int bi, pi; cin >> bi >> pi;
    		doges[bi].pb(pi);
    	}
    	for(int i = 0; i < n; i++){
    		sort(all(doges[i]));
    		doges[i].erase(unique(all(doges[i])), doges[i].end());
    		// cout << doges[i].size() << endl;
    	}
     
    	for(int i = 0; i < n; i++) dist[i] = INF;
    	pq.push({0,doge0.ff});
    	dist[doge0.ff] = 0;
    	while(pq.size()){
    		auto[d,u] = pq.top(); pq.pop();
    		if(dist[u]<d) continue;
    		// cout << u << ": " << dist[u] << endl;
    		if(u==doge1.ff) continue;
     
    		for(int x : doges[u]){
    			for(int i = u+x; i < n; i+=x){
    				int wv = (i-u)/x;
    				if(dist[i] > dist[u]+wv)
    					dist[i] = dist[u]+wv, pq.push({dist[i], i});
    			}
    			for(int i = u-x; i >= 0; i-=x){
    				int wv = (u-i)/x;
    				if(dist[i] > dist[u]+wv)
    					dist[i] = dist[u]+wv, pq.push({dist[i], i});
    			}
    		}
    	}
     
    	if(dist[doge1.ff] == INF) cout << -1;
    	else cout << dist[doge1.ff];
    	cout << '\n';
    }

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 0 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 1028 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 1036 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1048 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 1044 KB Output is correct
15 Correct 1 ms 980 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1036 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 2 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 980 KB Output is correct
15 Correct 1 ms 980 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 23 ms 1180 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1080 KB Output is correct
25 Correct 2 ms 1048 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1044 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 3 ms 1364 KB Output is correct
30 Correct 1 ms 1236 KB Output is correct
31 Correct 2 ms 1236 KB Output is correct
32 Correct 2 ms 1164 KB Output is correct
33 Correct 4 ms 1752 KB Output is correct
34 Correct 4 ms 1748 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 1060 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 1044 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 980 KB Output is correct
15 Correct 2 ms 1044 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 23 ms 1108 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1040 KB Output is correct
24 Correct 2 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 2 ms 1364 KB Output is correct
30 Correct 1 ms 1236 KB Output is correct
31 Correct 2 ms 1288 KB Output is correct
32 Correct 1 ms 1236 KB Output is correct
33 Correct 4 ms 1624 KB Output is correct
34 Correct 4 ms 1748 KB Output is correct
35 Correct 6 ms 1748 KB Output is correct
36 Correct 2 ms 1108 KB Output is correct
37 Correct 6 ms 1680 KB Output is correct
38 Correct 7 ms 1952 KB Output is correct
39 Correct 7 ms 1940 KB Output is correct
40 Correct 8 ms 1940 KB Output is correct
41 Correct 7 ms 1876 KB Output is correct
42 Correct 4 ms 1620 KB Output is correct
43 Correct 4 ms 1620 KB Output is correct
44 Correct 26 ms 1600 KB Output is correct
45 Correct 9 ms 2264 KB Output is correct
46 Correct 9 ms 2264 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 1048 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 1048 KB Output is correct
15 Correct 1 ms 980 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 1 ms 1044 KB Output is correct
18 Correct 1 ms 1044 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 23 ms 1108 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 2 ms 1424 KB Output is correct
30 Correct 1 ms 1164 KB Output is correct
31 Correct 2 ms 1236 KB Output is correct
32 Correct 2 ms 1236 KB Output is correct
33 Correct 4 ms 1624 KB Output is correct
34 Correct 4 ms 1748 KB Output is correct
35 Correct 6 ms 1744 KB Output is correct
36 Correct 2 ms 1108 KB Output is correct
37 Correct 6 ms 1640 KB Output is correct
38 Correct 7 ms 1896 KB Output is correct
39 Correct 7 ms 1876 KB Output is correct
40 Correct 7 ms 1876 KB Output is correct
41 Correct 7 ms 1876 KB Output is correct
42 Correct 4 ms 1560 KB Output is correct
43 Correct 4 ms 1620 KB Output is correct
44 Correct 26 ms 1660 KB Output is correct
45 Correct 10 ms 2280 KB Output is correct
46 Correct 9 ms 2328 KB Output is correct
47 Correct 19 ms 2916 KB Output is correct
48 Correct 5 ms 1912 KB Output is correct
49 Correct 5 ms 1832 KB Output is correct
50 Correct 4 ms 1684 KB Output is correct
51 Correct 21 ms 4428 KB Output is correct
52 Correct 23 ms 3292 KB Output is correct
53 Correct 9 ms 2644 KB Output is correct
54 Correct 2 ms 1624 KB Output is correct
55 Correct 2 ms 1624 KB Output is correct
56 Execution timed out 1067 ms 3032 KB Time limit exceeded
57 Halted 0 ms 0 KB -