답안 #89285

# 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
    #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;
    }
# 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
# 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
# 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
# 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
# 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