답안 #676879

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
676879	2023-01-01T12:56:04 Z	Arnch	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	100 / 100	811 ms	26700 KB

skyscraper

// oooo
/*
 har chi delet mikhad bebar ~
 gitar o ba khodet nabar! ~
 ;Amoo_Hasan;
*/

/*
	link:	
*/

#include<iostream>
#include<vector>
#include<set>
#include<queue>
#pragma GCC optimize("O3,no-stack-protector,unroll-loops")
#pragma GCC target("avx2,fma")

using namespace std;

typedef long long ll;
typedef long double ld;

#define Sz(x) int((x).size())
#define All(x) (x).begin(), (x).end()
#define wtf(x) cout<<#x <<" : " <<x <<endl
#define mak make_pair

//constexpr int PRI = 1000696969;
constexpr int INF = 1e9, N = 1e6 + 10, MOD = 1e9 + 7;

int b[N], x[N];
int d[N];
vector<int> vc[N];

int main() {
	ios :: sync_with_stdio(0), cin.tie(0); cout.tie(0);

	int n, m; cin >>n >>m;
	for(int i = 0; i < m; i++) {
		cin >>b[i] >>x[i];
		vc[b[i]].push_back(i);
	}
	
	for(int i = 0; i < n; i++) d[i] = INF;

	d[b[0]] = 0;
	priority_queue<pair<int, int> > st;
	st.push({0, b[0]});

	while(!st.empty()) {
		int q = -st.top().first, p = st.top().second;
		st.pop();
		if(d[p] != q) continue;

		if(p == b[1]) {
			return cout<<d[p], 0;
		}
		
		for(auto j : vc[p]) {
			for(int cnt = 1; p + cnt * x[j] < n; cnt++) {
				int pq = p + cnt * x[j];
				if(d[p] + cnt < d[pq]) {
					d[pq] = d[p] + cnt;
					st.push({-d[pq], pq});
				}
			}
			for(int cnt = 1; p - cnt * x[j] >= 0; cnt++) {
				int pq = p - cnt * x[j];
				if(d[p] + cnt < d[pq]) {
					d[pq] = d[p] + cnt;
					st.push({-d[pq], pq});
				}
			}
		}
	}

	cout<<-1;
	
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23764 KB	Output is correct
2	Correct	13 ms	23708 KB	Output is correct
3	Correct	12 ms	23760 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	11 ms	23764 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23780 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	23748 KB	Output is correct
2	Correct	12 ms	23828 KB	Output is correct
3	Correct	12 ms	23764 KB	Output is correct
4	Correct	11 ms	23764 KB	Output is correct
5	Correct	11 ms	23764 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	14 ms	23764 KB	Output is correct
8	Correct	12 ms	23764 KB	Output is correct
9	Correct	13 ms	23736 KB	Output is correct
10	Correct	13 ms	23764 KB	Output is correct
11	Correct	14 ms	23844 KB	Output is correct
12	Correct	14 ms	23764 KB	Output is correct
13	Correct	12 ms	23764 KB	Output is correct
14	Correct	14 ms	23848 KB	Output is correct
15	Correct	13 ms	23764 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	14 ms	23712 KB	Output is correct
2	Correct	12 ms	23764 KB	Output is correct
3	Correct	12 ms	23824 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	11 ms	23764 KB	Output is correct
7	Correct	12 ms	23756 KB	Output is correct
8	Correct	12 ms	23764 KB	Output is correct
9	Correct	11 ms	23768 KB	Output is correct
10	Correct	12 ms	23728 KB	Output is correct
11	Correct	12 ms	23764 KB	Output is correct
12	Correct	12 ms	23756 KB	Output is correct
13	Correct	12 ms	23736 KB	Output is correct
14	Correct	13 ms	23864 KB	Output is correct
15	Correct	13 ms	23764 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	14 ms	23856 KB	Output is correct
18	Correct	12 ms	23764 KB	Output is correct
19	Correct	12 ms	23772 KB	Output is correct
20	Correct	17 ms	23932 KB	Output is correct
21	Correct	12 ms	23764 KB	Output is correct
22	Correct	12 ms	23860 KB	Output is correct
23	Correct	12 ms	23764 KB	Output is correct
24	Correct	12 ms	23872 KB	Output is correct
25	Correct	12 ms	23892 KB	Output is correct
26	Correct	13 ms	23764 KB	Output is correct
27	Correct	14 ms	23836 KB	Output is correct
28	Correct	12 ms	23892 KB	Output is correct
29	Correct	13 ms	23864 KB	Output is correct
30	Correct	13 ms	23948 KB	Output is correct
31	Correct	13 ms	23868 KB	Output is correct
32	Correct	14 ms	24020 KB	Output is correct
33	Correct	13 ms	23956 KB	Output is correct
34	Correct	13 ms	23960 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	23812 KB	Output is correct
2	Correct	12 ms	23828 KB	Output is correct
3	Correct	12 ms	23748 KB	Output is correct
4	Correct	12 ms	23764 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23764 KB	Output is correct
8	Correct	12 ms	23704 KB	Output is correct
9	Correct	12 ms	23764 KB	Output is correct
10	Correct	12 ms	23764 KB	Output is correct
11	Correct	16 ms	23864 KB	Output is correct
12	Correct	13 ms	23764 KB	Output is correct
13	Correct	12 ms	23764 KB	Output is correct
14	Correct	12 ms	23868 KB	Output is correct
15	Correct	12 ms	23764 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23824 KB	Output is correct
18	Correct	13 ms	23812 KB	Output is correct
19	Correct	14 ms	23736 KB	Output is correct
20	Correct	19 ms	23856 KB	Output is correct
21	Correct	12 ms	23764 KB	Output is correct
22	Correct	12 ms	23864 KB	Output is correct
23	Correct	13 ms	23860 KB	Output is correct
24	Correct	13 ms	23876 KB	Output is correct
25	Correct	13 ms	23892 KB	Output is correct
26	Correct	13 ms	23832 KB	Output is correct
27	Correct	14 ms	23936 KB	Output is correct
28	Correct	12 ms	23892 KB	Output is correct
29	Correct	13 ms	23892 KB	Output is correct
30	Correct	12 ms	23892 KB	Output is correct
31	Correct	13 ms	23860 KB	Output is correct
32	Correct	13 ms	23892 KB	Output is correct
33	Correct	14 ms	23956 KB	Output is correct
34	Correct	13 ms	24020 KB	Output is correct
35	Correct	17 ms	24276 KB	Output is correct
36	Correct	13 ms	23816 KB	Output is correct
37	Correct	17 ms	24276 KB	Output is correct
38	Correct	19 ms	24368 KB	Output is correct
39	Correct	17 ms	24308 KB	Output is correct
40	Correct	17 ms	24404 KB	Output is correct
41	Correct	18 ms	24296 KB	Output is correct
42	Correct	18 ms	24288 KB	Output is correct
43	Correct	16 ms	24264 KB	Output is correct
44	Correct	80 ms	24276 KB	Output is correct
45	Correct	18 ms	24276 KB	Output is correct
46	Correct	18 ms	24276 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23752 KB	Output is correct
2	Correct	12 ms	23780 KB	Output is correct
3	Correct	14 ms	23716 KB	Output is correct
4	Correct	12 ms	23752 KB	Output is correct
5	Correct	12 ms	23764 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	13 ms	23764 KB	Output is correct
8	Correct	13 ms	23764 KB	Output is correct
9	Correct	13 ms	23764 KB	Output is correct
10	Correct	12 ms	23780 KB	Output is correct
11	Correct	12 ms	23776 KB	Output is correct
12	Correct	12 ms	23808 KB	Output is correct
13	Correct	13 ms	23856 KB	Output is correct
14	Correct	13 ms	23764 KB	Output is correct
15	Correct	13 ms	23764 KB	Output is correct
16	Correct	13 ms	23764 KB	Output is correct
17	Correct	13 ms	23852 KB	Output is correct
18	Correct	12 ms	23764 KB	Output is correct
19	Correct	12 ms	23856 KB	Output is correct
20	Correct	17 ms	23828 KB	Output is correct
21	Correct	12 ms	23764 KB	Output is correct
22	Correct	12 ms	23764 KB	Output is correct
23	Correct	12 ms	23840 KB	Output is correct
24	Correct	14 ms	23892 KB	Output is correct
25	Correct	13 ms	23860 KB	Output is correct
26	Correct	16 ms	23764 KB	Output is correct
27	Correct	13 ms	23764 KB	Output is correct
28	Correct	13 ms	23792 KB	Output is correct
29	Correct	13 ms	23976 KB	Output is correct
30	Correct	13 ms	23820 KB	Output is correct
31	Correct	13 ms	23948 KB	Output is correct
32	Correct	13 ms	23892 KB	Output is correct
33	Correct	16 ms	23892 KB	Output is correct
34	Correct	14 ms	24020 KB	Output is correct
35	Correct	17 ms	24276 KB	Output is correct
36	Correct	13 ms	23892 KB	Output is correct
37	Correct	17 ms	24208 KB	Output is correct
38	Correct	18 ms	24404 KB	Output is correct
39	Correct	17 ms	24276 KB	Output is correct
40	Correct	19 ms	24412 KB	Output is correct
41	Correct	24 ms	24404 KB	Output is correct
42	Correct	16 ms	24248 KB	Output is correct
43	Correct	19 ms	24224 KB	Output is correct
44	Correct	68 ms	24276 KB	Output is correct
45	Correct	18 ms	24352 KB	Output is correct
46	Correct	17 ms	24376 KB	Output is correct
47	Correct	19 ms	25040 KB	Output is correct
48	Correct	18 ms	24544 KB	Output is correct
49	Correct	17 ms	24516 KB	Output is correct
50	Correct	16 ms	24404 KB	Output is correct
51	Correct	27 ms	25932 KB	Output is correct
52	Correct	28 ms	25424 KB	Output is correct
53	Correct	24 ms	24972 KB	Output is correct
54	Correct	14 ms	24148 KB	Output is correct
55	Correct	14 ms	24064 KB	Output is correct
56	Correct	811 ms	25432 KB	Output is correct
57	Correct	15 ms	25148 KB	Output is correct
58	Correct	803 ms	24540 KB	Output is correct
59	Correct	17 ms	24772 KB	Output is correct
60	Correct	20 ms	24724 KB	Output is correct
61	Correct	20 ms	24720 KB	Output is correct
62	Correct	21 ms	25412 KB	Output is correct
63	Correct	31 ms	25736 KB	Output is correct
64	Correct	32 ms	25800 KB	Output is correct
65	Correct	35 ms	25744 KB	Output is correct
66	Correct	41 ms	26696 KB	Output is correct
67	Correct	42 ms	26700 KB	Output is correct

답안 #676879

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