답안 #794740

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
794740	2023-07-26T21:15:28 Z	bane	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	1000 ms	7536 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;
	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 ;
		}
		for (auto p : pos[b]){
			for (int i = 1; i <= n / p; i++){
				int right = b + i * p;
				int left = b - i * p;
				if (left >= 0){
					if (dp[left] > dst + i){
						dp[left] = dst + i;
						pq.push({-dst-i,left});
					}
				}  

				if (right <= n - 1){
					if (dp[right] > dst + i){
						dp[right] = dst + i;
						pq.push({-dst-i,right});
					}
				}
			}
		}
	}
	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	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	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	1 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
8	Correct	1 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	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 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	1 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	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	25 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	2 ms	716 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	2 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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 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	26 ms	728 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	496 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	2 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	2 ms	724 KB	Output is correct
34	Correct	2 ms	724 KB	Output is correct
35	Correct	8 ms	1876 KB	Output is correct
36	Correct	2 ms	596 KB	Output is correct
37	Correct	5 ms	1620 KB	Output is correct
38	Correct	9 ms	2132 KB	Output is correct
39	Correct	7 ms	2004 KB	Output is correct
40	Correct	10 ms	2132 KB	Output is correct
41	Correct	9 ms	2132 KB	Output is correct
42	Correct	4 ms	724 KB	Output is correct
43	Correct	3 ms	724 KB	Output is correct
44	Correct	27 ms	1044 KB	Output is correct
45	Correct	9 ms	2132 KB	Output is correct
46	Correct	9 ms	2088 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 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	1 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	25 ms	812 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	2 ms	608 KB	Output is correct
30	Correct	1 ms	608 KB	Output is correct
31	Correct	1 ms	608 KB	Output is correct
32	Correct	1 ms	608 KB	Output is correct
33	Correct	2 ms	736 KB	Output is correct
34	Correct	2 ms	736 KB	Output is correct
35	Correct	7 ms	1760 KB	Output is correct
36	Correct	1 ms	724 KB	Output is correct
37	Correct	5 ms	1620 KB	Output is correct
38	Correct	9 ms	2164 KB	Output is correct
39	Correct	7 ms	2080 KB	Output is correct
40	Correct	8 ms	2132 KB	Output is correct
41	Correct	9 ms	2132 KB	Output is correct
42	Correct	4 ms	724 KB	Output is correct
43	Correct	3 ms	724 KB	Output is correct
44	Correct	27 ms	1036 KB	Output is correct
45	Correct	9 ms	2088 KB	Output is correct
46	Correct	9 ms	2196 KB	Output is correct
47	Correct	10 ms	4292 KB	Output is correct
48	Correct	11 ms	4180 KB	Output is correct
49	Correct	8 ms	4320 KB	Output is correct
50	Correct	7 ms	3924 KB	Output is correct
51	Correct	18 ms	7536 KB	Output is correct
52	Correct	19 ms	6608 KB	Output is correct
53	Correct	12 ms	5812 KB	Output is correct
54	Correct	3 ms	2520 KB	Output is correct
55	Correct	3 ms	2520 KB	Output is correct
56	Execution timed out	1090 ms	7248 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-

답안 #794740

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 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
0 / 43.0