답안 #794752

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
794752	2023-07-26T21:32:58 Z	bane	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	446 ms	7752 KB

skyscraper

    #include<bits/stdc++.h>
    using namespace std;
     
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
     
    void solve(){
    	int n, m;
    	cin >> n >> m;
    	vector<pair<int,int>>monsters(m);
    	vector<unordered_set<int>>pos(n);
    	for (int i = 0; i < m; i++){
    		int b, p;
    		cin >> b >> p;
    		pos[b].insert(p);
    		monsters[i] = {b,p};
    	}
    	vector<long long>dp(n, (long long)1e18);
    	dp[monsters[0].first] = 0;
		vector<int>vis(n, 0);
    	priority_queue<pair<long long,int>>pq;
    	pq.push({0,monsters[0].first});
    	while(!pq.empty()){
    		long long dst = -pq.top().first;
    		int b = pq.top().second;
    		pq.pop();
    		//node + pow * x = mn
    		if (dp[b] != dst)continue;
    		if (b == monsters[1].first){
    			cout << dst << endl;
    			return ;
    		}
			if (vis[b])continue;
			vis[b] = 1;
    		for (auto p : pos[b]){
				for (int i = 1; b + i * p < n; i++){
    				int right = b + i * p;
    				
    				if (dp[right] > dst + i){
    					dp[right] = dst + i;
    					pq.push({-dst-i,right});
    				}

    			}
				for (int i = 1; b - i * p >= 0; i++){
					int left = b - i * p;
    				if (left >= 0){
    					if (dp[left] > dst + i){
    						dp[left] = dst + i;
    						pq.push({-dst-i,left});
    					}
    				}  
				}
    		}
    	}
    	cout << - 1 << endl;
    }
     
    int main(){
    	ios::sync_with_stdio(0);
    	cin.tie(0);
    	cout.tie(0);
    	solve();
    	return 0;
    }

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	3 ms	724 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	596 KB	Output is correct
25	Correct	1 ms	596 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	724 KB	Output is correct
29	Correct	1 ms	724 KB	Output is correct
30	Correct	1 ms	596 KB	Output is correct
31	Correct	1 ms	596 KB	Output is correct
32	Correct	1 ms	596 KB	Output is correct
33	Correct	2 ms	724 KB	Output is correct
34	Correct	1 ms	724 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	360 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	3 ms	724 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	596 KB	Output is correct
25	Correct	1 ms	596 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	724 KB	Output is correct
29	Correct	1 ms	596 KB	Output is correct
30	Correct	1 ms	596 KB	Output is correct
31	Correct	1 ms	596 KB	Output is correct
32	Correct	1 ms	596 KB	Output is correct
33	Correct	1 ms	724 KB	Output is correct
34	Correct	1 ms	724 KB	Output is correct
35	Correct	7 ms	1876 KB	Output is correct
36	Correct	1 ms	724 KB	Output is correct
37	Correct	6 ms	1620 KB	Output is correct
38	Correct	8 ms	2132 KB	Output is correct
39	Correct	7 ms	2004 KB	Output is correct
40	Correct	8 ms	2200 KB	Output is correct
41	Correct	8 ms	2212 KB	Output is correct
42	Correct	3 ms	724 KB	Output is correct
43	Correct	4 ms	696 KB	Output is correct
44	Correct	6 ms	980 KB	Output is correct
45	Correct	8 ms	2192 KB	Output is correct
46	Correct	7 ms	2160 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	3 ms	724 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	596 KB	Output is correct
25	Correct	2 ms	596 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	660 KB	Output is correct
29	Correct	1 ms	724 KB	Output is correct
30	Correct	1 ms	596 KB	Output is correct
31	Correct	1 ms	596 KB	Output is correct
32	Correct	1 ms	596 KB	Output is correct
33	Correct	2 ms	724 KB	Output is correct
34	Correct	1 ms	724 KB	Output is correct
35	Correct	8 ms	1888 KB	Output is correct
36	Correct	2 ms	736 KB	Output is correct
37	Correct	5 ms	1656 KB	Output is correct
38	Correct	8 ms	2272 KB	Output is correct
39	Correct	7 ms	2016 KB	Output is correct
40	Correct	8 ms	2144 KB	Output is correct
41	Correct	8 ms	2260 KB	Output is correct
42	Correct	3 ms	724 KB	Output is correct
43	Correct	3 ms	724 KB	Output is correct
44	Correct	6 ms	980 KB	Output is correct
45	Correct	7 ms	2132 KB	Output is correct
46	Correct	7 ms	2132 KB	Output is correct
47	Correct	9 ms	4436 KB	Output is correct
48	Correct	9 ms	4284 KB	Output is correct
49	Correct	8 ms	4308 KB	Output is correct
50	Correct	7 ms	3924 KB	Output is correct
51	Correct	17 ms	7752 KB	Output is correct
52	Correct	17 ms	6732 KB	Output is correct
53	Correct	11 ms	5972 KB	Output is correct
54	Correct	2 ms	2644 KB	Output is correct
55	Correct	3 ms	2688 KB	Output is correct
56	Correct	446 ms	7416 KB	Output is correct
57	Correct	4 ms	4808 KB	Output is correct
58	Correct	6 ms	3028 KB	Output is correct
59	Correct	6 ms	3156 KB	Output is correct
60	Correct	6 ms	3124 KB	Output is correct
61	Correct	7 ms	3264 KB	Output is correct
62	Correct	17 ms	7108 KB	Output is correct
63	Correct	22 ms	6304 KB	Output is correct
64	Correct	25 ms	6232 KB	Output is correct
65	Correct	24 ms	6216 KB	Output is correct
66	Correct	27 ms	6232 KB	Output is correct
67	Correct	27 ms	6216 KB	Output is correct

답안 #794752

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 43.0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
43.0 / 43.0