답안 #89285 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
89285	2018-12-11T10:50:19 Z	Mouhanad_Hafez	Jakarta Skyscrapers (APIO15_skyscraper)	C++11	100 / 100	126 ms	20316 KB

skyscraper

    #include <bits/stdc++.h>
    using namespace std;
    typedef pair<int, int> pii;
    int N, M, S, E;
    int D[30005];
    bool V[30005][200];
    vector <int> doge[30005];
    int main()
    {
    	cin>>N>>M;
    	for (int i=0;i<M;i++){
    		int b, p;
    		cin>>b>>p;
    		if (p > 199 || !V[b][p]) doge[b].push_back(p);
    		if (p < 200) V[b][p] = 1;
    		if (!i) S = b;
    		if (i == 1) E = b;
    	}
    	for (int i=0;i<N;i++) D[i] = 2e9;
    	priority_queue <pii> que;
    	D[S] = 0;
    	que.push(make_pair(0, S));
    	while (!que.empty()){
    		int q = que.top().second, d = -que.top().first; que.pop();
    		if (D[q] != d) continue;
    		for (int p: doge[q]){
    			for (int i=q-p;i>=0;i-=p){
    				if (D[i] > d+(q-i)/p)
    					D[i] = d+(q-i)/p, que.push(make_pair(-D[i], i));
    				if (p < 200 && V[i][p]) break;
    				if (p < 200) V[i][p] = 1;
    			}
    			for (int i=q+p;i<N;i+=p){
    				if (D[i] > d+(i-q)/p)
    					D[i] = d+(i-q)/p, que.push(make_pair(-D[i], i));
    				if (p < 200 && V[i][p]) break;
    				if (p < 200) V[i][p] = 1;
    			}
    		}
    	}
    	if (D[E]<2e9)cout<<D[E];
    	else cout<<-1;
    	return 0;
    }

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1148 KB	Output is correct
2	Correct	2 ms	1236 KB	Output is correct
3	Correct	2 ms	1236 KB	Output is correct
4	Correct	2 ms	1236 KB	Output is correct
5	Correct	3 ms	1236 KB	Output is correct
6	Correct	2 ms	1236 KB	Output is correct
7	Correct	3 ms	1236 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1236 KB	Output is correct
2	Correct	2 ms	1236 KB	Output is correct
3	Correct	2 ms	1236 KB	Output is correct
4	Correct	2 ms	1236 KB	Output is correct
5	Correct	3 ms	1316 KB	Output is correct
6	Correct	3 ms	1328 KB	Output is correct
7	Correct	3 ms	1400 KB	Output is correct
8	Correct	3 ms	1400 KB	Output is correct
9	Correct	3 ms	1400 KB	Output is correct
10	Correct	3 ms	1420 KB	Output is correct
11	Correct	4 ms	1456 KB	Output is correct
12	Correct	4 ms	1456 KB	Output is correct
13	Correct	4 ms	1456 KB	Output is correct
14	Correct	4 ms	1556 KB	Output is correct
15	Correct	4 ms	1584 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	1584 KB	Output is correct
2	Correct	3 ms	1584 KB	Output is correct
3	Correct	3 ms	1584 KB	Output is correct
4	Correct	3 ms	1584 KB	Output is correct
5	Correct	2 ms	1584 KB	Output is correct
6	Correct	2 ms	1584 KB	Output is correct
7	Correct	3 ms	1584 KB	Output is correct
8	Correct	3 ms	1584 KB	Output is correct
9	Correct	3 ms	1584 KB	Output is correct
10	Correct	3 ms	1584 KB	Output is correct
11	Correct	4 ms	1584 KB	Output is correct
12	Correct	4 ms	1584 KB	Output is correct
13	Correct	4 ms	1584 KB	Output is correct
14	Correct	3 ms	1668 KB	Output is correct
15	Correct	4 ms	1668 KB	Output is correct
16	Correct	3 ms	1668 KB	Output is correct
17	Correct	4 ms	1848 KB	Output is correct
18	Correct	4 ms	1864 KB	Output is correct
19	Correct	4 ms	1864 KB	Output is correct
20	Correct	4 ms	2140 KB	Output is correct
21	Correct	3 ms	2140 KB	Output is correct
22	Correct	3 ms	2140 KB	Output is correct
23	Correct	4 ms	2140 KB	Output is correct
24	Correct	5 ms	2140 KB	Output is correct
25	Correct	5 ms	2208 KB	Output is correct
26	Correct	5 ms	2208 KB	Output is correct
27	Correct	5 ms	2208 KB	Output is correct
28	Correct	5 ms	2260 KB	Output is correct
29	Correct	5 ms	2280 KB	Output is correct
30	Correct	4 ms	2288 KB	Output is correct
31	Correct	4 ms	2292 KB	Output is correct
32	Correct	4 ms	2364 KB	Output is correct
33	Correct	6 ms	2364 KB	Output is correct
34	Correct	6 ms	2468 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	2468 KB	Output is correct
2	Correct	2 ms	2468 KB	Output is correct
3	Correct	3 ms	2468 KB	Output is correct
4	Correct	3 ms	2468 KB	Output is correct
5	Correct	3 ms	2468 KB	Output is correct
6	Correct	1 ms	2468 KB	Output is correct
7	Correct	3 ms	2468 KB	Output is correct
8	Correct	3 ms	2468 KB	Output is correct
9	Correct	3 ms	2468 KB	Output is correct
10	Correct	3 ms	2468 KB	Output is correct
11	Correct	4 ms	2468 KB	Output is correct
12	Correct	4 ms	2468 KB	Output is correct
13	Correct	4 ms	2468 KB	Output is correct
14	Correct	4 ms	2468 KB	Output is correct
15	Correct	4 ms	2468 KB	Output is correct
16	Correct	3 ms	2468 KB	Output is correct
17	Correct	4 ms	2468 KB	Output is correct
18	Correct	4 ms	2468 KB	Output is correct
19	Correct	3 ms	2468 KB	Output is correct
20	Correct	4 ms	2468 KB	Output is correct
21	Correct	3 ms	2468 KB	Output is correct
22	Correct	4 ms	2468 KB	Output is correct
23	Correct	4 ms	2468 KB	Output is correct
24	Correct	5 ms	2480 KB	Output is correct
25	Correct	5 ms	2500 KB	Output is correct
26	Correct	5 ms	2500 KB	Output is correct
27	Correct	5 ms	2500 KB	Output is correct
28	Correct	5 ms	2580 KB	Output is correct
29	Correct	5 ms	2580 KB	Output is correct
30	Correct	4 ms	2580 KB	Output is correct
31	Correct	4 ms	2596 KB	Output is correct
32	Correct	4 ms	2596 KB	Output is correct
33	Correct	6 ms	2596 KB	Output is correct
34	Correct	6 ms	2768 KB	Output is correct
35	Correct	20 ms	2876 KB	Output is correct
36	Correct	7 ms	2876 KB	Output is correct
37	Correct	18 ms	3136 KB	Output is correct
38	Correct	23 ms	3552 KB	Output is correct
39	Correct	23 ms	3816 KB	Output is correct
40	Correct	23 ms	4164 KB	Output is correct
41	Correct	23 ms	4344 KB	Output is correct
42	Correct	19 ms	4344 KB	Output is correct
43	Correct	18 ms	4420 KB	Output is correct
44	Correct	18 ms	4644 KB	Output is correct
45	Correct	22 ms	5108 KB	Output is correct
46	Correct	22 ms	5320 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5320 KB	Output is correct
2	Correct	2 ms	5320 KB	Output is correct
3	Correct	2 ms	5320 KB	Output is correct
4	Correct	2 ms	5320 KB	Output is correct
5	Correct	2 ms	5320 KB	Output is correct
6	Correct	2 ms	5320 KB	Output is correct
7	Correct	3 ms	5320 KB	Output is correct
8	Correct	3 ms	5320 KB	Output is correct
9	Correct	3 ms	5320 KB	Output is correct
10	Correct	3 ms	5320 KB	Output is correct
11	Correct	4 ms	5320 KB	Output is correct
12	Correct	4 ms	5320 KB	Output is correct
13	Correct	4 ms	5320 KB	Output is correct
14	Correct	4 ms	5320 KB	Output is correct
15	Correct	4 ms	5320 KB	Output is correct
16	Correct	3 ms	5320 KB	Output is correct
17	Correct	4 ms	5320 KB	Output is correct
18	Correct	4 ms	5320 KB	Output is correct
19	Correct	3 ms	5320 KB	Output is correct
20	Correct	5 ms	5320 KB	Output is correct
21	Correct	4 ms	5320 KB	Output is correct
22	Correct	3 ms	5320 KB	Output is correct
23	Correct	4 ms	5320 KB	Output is correct
24	Correct	5 ms	5336 KB	Output is correct
25	Correct	3 ms	5356 KB	Output is correct
26	Correct	5 ms	5356 KB	Output is correct
27	Correct	4 ms	5356 KB	Output is correct
28	Correct	5 ms	5408 KB	Output is correct
29	Correct	5 ms	5408 KB	Output is correct
30	Correct	4 ms	5564 KB	Output is correct
31	Correct	4 ms	5564 KB	Output is correct
32	Correct	4 ms	5564 KB	Output is correct
33	Correct	6 ms	5564 KB	Output is correct
34	Correct	6 ms	5620 KB	Output is correct
35	Correct	21 ms	5700 KB	Output is correct
36	Correct	6 ms	5700 KB	Output is correct
37	Correct	16 ms	6020 KB	Output is correct
38	Correct	23 ms	6436 KB	Output is correct
39	Correct	23 ms	6700 KB	Output is correct
40	Correct	19 ms	6964 KB	Output is correct
41	Correct	23 ms	7228 KB	Output is correct
42	Correct	19 ms	7228 KB	Output is correct
43	Correct	19 ms	7336 KB	Output is correct
44	Correct	19 ms	7544 KB	Output is correct
45	Correct	22 ms	8008 KB	Output is correct
46	Correct	22 ms	8236 KB	Output is correct
47	Correct	38 ms	11264 KB	Output is correct
48	Correct	22 ms	11264 KB	Output is correct
49	Correct	21 ms	11264 KB	Output is correct
50	Correct	17 ms	11264 KB	Output is correct
51	Correct	62 ms	15976 KB	Output is correct
52	Correct	66 ms	16256 KB	Output is correct
53	Correct	46 ms	16680 KB	Output is correct
54	Correct	12 ms	16680 KB	Output is correct
55	Correct	13 ms	16680 KB	Output is correct
56	Correct	37 ms	16680 KB	Output is correct
57	Correct	43 ms	16680 KB	Output is correct
58	Correct	25 ms	16680 KB	Output is correct
59	Correct	31 ms	16680 KB	Output is correct
60	Correct	31 ms	16680 KB	Output is correct
61	Correct	29 ms	16816 KB	Output is correct
62	Correct	45 ms	17780 KB	Output is correct
63	Correct	57 ms	18284 KB	Output is correct
64	Correct	52 ms	18284 KB	Output is correct
65	Correct	66 ms	18868 KB	Output is correct
66	Correct	95 ms	20104 KB	Output is correct
67	Correct	126 ms	20316 KB	Output is correct

답안 #89285

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