답안 #26839 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
26839	2017-07-06T09:12:54 Z	szawinis	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	36 / 100	46 ms	17848 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
const int MAX = (2e3)+1, INF = 1e9;

int n, m, b[MAX], p[MAX], d[MAX], g[MAX][MAX];
int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m;
	fill(d+1, d+m, INF);
	for(int i = 0; i < m; i++) for(int j = 0; j < m; j++) if(i != j) g[i][j] = INF;
	for(int i = 0; i < m; i++) cin >> b[i] >> p[i];
	for(int i = 0; i < m; i++) for(int j = 0; j < m; j++) if(i != j) {
		if(abs(b[i] - b[j]) % p[i] == 0) g[i][j] = abs(b[i] - b[j]) / p[i];
	}
	unordered_set<int> st;
	for(int i = 0; i < m; i++) st.insert(i);
	while(!st.empty()) {
		int u = *st.begin();
		for(int v: st) if(d[v] < d[u]) u = v;
		st.erase(u);
		for(int v = 0; v < m; v++) if(d[u] + g[u][v] < d[v]) {
			d[v] = d[u] + g[u][v];
		}
	}
	cout << (d[1] == INF ? -1 : d[1]);
}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	17848 KB	Output is correct
2	Correct	17848 KB	Output is correct
3	Correct	17848 KB	Output is correct
4	Correct	17848 KB	Output is correct
5	Correct	17848 KB	Output is correct
6	Correct	17848 KB	Output is correct
7	Correct	17848 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17848 KB	Output is correct
2	Correct	0 ms	17848 KB	Output is correct
3	Correct	0 ms	17848 KB	Output is correct
4	Correct	0 ms	17848 KB	Output is correct
5	Correct	0 ms	17848 KB	Output is correct
6	Correct	0 ms	17848 KB	Output is correct
7	Correct	0 ms	17848 KB	Output is correct
8	Correct	0 ms	17848 KB	Output is correct
9	Correct	0 ms	17848 KB	Output is correct
10	Correct	3 ms	17848 KB	Output is correct
11	Correct	33 ms	17848 KB	Output is correct
12	Correct	29 ms	17848 KB	Output is correct
13	Correct	26 ms	17848 KB	Output is correct
14	Correct	33 ms	17848 KB	Output is correct
15	Correct	36 ms	17848 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17848 KB	Output is correct
2	Correct	0 ms	17848 KB	Output is correct
3	Correct	0 ms	17848 KB	Output is correct
4	Correct	0 ms	17848 KB	Output is correct
5	Correct	0 ms	17848 KB	Output is correct
6	Correct	0 ms	17848 KB	Output is correct
7	Correct	0 ms	17848 KB	Output is correct
8	Correct	0 ms	17848 KB	Output is correct
9	Correct	0 ms	17848 KB	Output is correct
10	Correct	3 ms	17848 KB	Output is correct
11	Correct	33 ms	17848 KB	Output is correct
12	Correct	36 ms	17848 KB	Output is correct
13	Correct	29 ms	17848 KB	Output is correct
14	Correct	33 ms	17848 KB	Output is correct
15	Correct	33 ms	17848 KB	Output is correct
16	Correct	9 ms	17848 KB	Output is correct
17	Correct	29 ms	17848 KB	Output is correct
18	Correct	9 ms	17848 KB	Output is correct
19	Correct	3 ms	17848 KB	Output is correct
20	Correct	33 ms	17848 KB	Output is correct
21	Correct	13 ms	17848 KB	Output is correct
22	Correct	3 ms	17848 KB	Output is correct
23	Correct	13 ms	17848 KB	Output is correct
24	Correct	33 ms	17848 KB	Output is correct
25	Correct	36 ms	17848 KB	Output is correct
26	Correct	29 ms	17848 KB	Output is correct
27	Correct	29 ms	17848 KB	Output is correct
28	Correct	36 ms	17848 KB	Output is correct
29	Correct	3 ms	17848 KB	Output is correct
30	Correct	0 ms	17848 KB	Output is correct
31	Correct	3 ms	17848 KB	Output is correct
32	Correct	3 ms	17848 KB	Output is correct
33	Correct	33 ms	17848 KB	Output is correct
34	Correct	36 ms	17848 KB	Output is correct

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17848 KB	Output is correct
2	Correct	0 ms	17848 KB	Output is correct
3	Correct	0 ms	17848 KB	Output is correct
4	Correct	0 ms	17848 KB	Output is correct
5	Correct	0 ms	17848 KB	Output is correct
6	Correct	0 ms	17848 KB	Output is correct
7	Correct	0 ms	17848 KB	Output is correct
8	Correct	0 ms	17848 KB	Output is correct
9	Correct	0 ms	17848 KB	Output is correct
10	Correct	3 ms	17848 KB	Output is correct
11	Correct	36 ms	17848 KB	Output is correct
12	Correct	29 ms	17848 KB	Output is correct
13	Correct	36 ms	17848 KB	Output is correct
14	Correct	36 ms	17848 KB	Output is correct
15	Correct	39 ms	17848 KB	Output is correct
16	Correct	6 ms	17848 KB	Output is correct
17	Correct	26 ms	17848 KB	Output is correct
18	Correct	6 ms	17848 KB	Output is correct
19	Correct	3 ms	17848 KB	Output is correct
20	Correct	33 ms	17848 KB	Output is correct
21	Correct	9 ms	17848 KB	Output is correct
22	Correct	6 ms	17848 KB	Output is correct
23	Correct	9 ms	17848 KB	Output is correct
24	Correct	36 ms	17848 KB	Output is correct
25	Correct	36 ms	17848 KB	Output is correct
26	Correct	36 ms	17848 KB	Output is correct
27	Correct	33 ms	17848 KB	Output is correct
28	Correct	39 ms	17848 KB	Output is correct
29	Correct	6 ms	17848 KB	Output is correct
30	Correct	0 ms	17848 KB	Output is correct
31	Correct	3 ms	17848 KB	Output is correct
32	Correct	0 ms	17848 KB	Output is correct
33	Correct	43 ms	17848 KB	Output is correct
34	Correct	43 ms	17848 KB	Output is correct
35	Runtime error	0 ms	17848 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
36	Halted	0 ms	0 KB	-

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	17848 KB	Output is correct
2	Correct	0 ms	17848 KB	Output is correct
3	Correct	0 ms	17848 KB	Output is correct
4	Correct	0 ms	17848 KB	Output is correct
5	Correct	0 ms	17848 KB	Output is correct
6	Correct	0 ms	17848 KB	Output is correct
7	Correct	0 ms	17848 KB	Output is correct
8	Correct	0 ms	17848 KB	Output is correct
9	Correct	0 ms	17848 KB	Output is correct
10	Correct	3 ms	17848 KB	Output is correct
11	Correct	46 ms	17848 KB	Output is correct
12	Correct	26 ms	17848 KB	Output is correct
13	Correct	29 ms	17848 KB	Output is correct
14	Correct	33 ms	17848 KB	Output is correct
15	Correct	33 ms	17848 KB	Output is correct
16	Correct	6 ms	17848 KB	Output is correct
17	Correct	29 ms	17848 KB	Output is correct
18	Correct	9 ms	17848 KB	Output is correct
19	Correct	0 ms	17848 KB	Output is correct
20	Correct	46 ms	17848 KB	Output is correct
21	Correct	16 ms	17848 KB	Output is correct
22	Correct	6 ms	17848 KB	Output is correct
23	Correct	9 ms	17848 KB	Output is correct
24	Correct	33 ms	17848 KB	Output is correct
25	Correct	39 ms	17848 KB	Output is correct
26	Correct	36 ms	17848 KB	Output is correct
27	Correct	43 ms	17848 KB	Output is correct
28	Correct	43 ms	17848 KB	Output is correct
29	Correct	6 ms	17848 KB	Output is correct
30	Correct	0 ms	17848 KB	Output is correct
31	Correct	3 ms	17848 KB	Output is correct
32	Correct	0 ms	17848 KB	Output is correct
33	Correct	36 ms	17848 KB	Output is correct
34	Correct	43 ms	17848 KB	Output is correct
35	Runtime error	0 ms	17848 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
36	Halted	0 ms	0 KB	-

답안 #26839

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 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
0 / 21.0

Subtask #5
0 / 43.0