답안 #14388

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
14388 2015-05-13T16:46:03 Z kriii Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
148 ms 8308 KB
#include <stdio.h>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;

int P,N,B[30003],V[30003]; vector<int> G[30003];
int c,u[2][60003],v[2][60003],d[30003];
set<int> chk[30003];

void add(int t, int x)
{
	u[t][c] = B[x]; v[t][c] = +V[x]; c++;
	u[t][c] = B[x]; v[t][c] = -V[x]; c++;
}

int main()
{
	scanf ("%d %d",&P,&N);
	for (int i=0;i<P;i++) d[i] = -1;
	for (int i=0;i<N;i++){
		scanf ("%d %d",&B[i],&V[i]);
		G[B[i]].push_back(i);
	}
	d[B[0]] = 0;
	for (int x : G[B[0]]) add(0,x);
	for (int p=1;;p++){
		int lc = c; c = 0; bool ed = 1;
		int pr = (p + 1) % 2, nx = p % 2;
		for (int i=0;i<lc;i++){
			u[pr][i] += v[pr][i];
			if (0 <= u[pr][i] && u[pr][i] < P){
				ed = 0;
				if (!chk[u[pr][i]].count(abs(v[pr][i]))){
					u[nx][c] = u[pr][i]; v[nx][c] = v[pr][i]; c++;
				}
				if (d[u[pr][i]] == -1){
					d[u[pr][i]] = p; ed = 0;
					chk[u[pr][i]].insert(abs(v[pr][i]));
					for (int x : G[u[pr][i]]){
						if (abs(v[pr][i]) != V[x]){
							add(nx,x);
							chk[u[pr][i]].insert(V[x]);
						}
					}
				}
			}
		}
		if (ed) break;
	}

	printf ("%d\n",d[B[1]]);

	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4612 KB Output is correct
2 Correct 0 ms 4612 KB Output is correct
3 Correct 0 ms 4612 KB Output is correct
4 Correct 0 ms 4612 KB Output is correct
5 Correct 0 ms 4612 KB Output is correct
6 Correct 0 ms 4612 KB Output is correct
7 Correct 0 ms 4612 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4612 KB Output is correct
2 Correct 0 ms 4612 KB Output is correct
3 Correct 0 ms 4612 KB Output is correct
4 Correct 0 ms 4612 KB Output is correct
5 Correct 0 ms 4612 KB Output is correct
6 Correct 0 ms 4612 KB Output is correct
7 Correct 0 ms 4612 KB Output is correct
8 Correct 0 ms 4612 KB Output is correct
9 Correct 0 ms 4612 KB Output is correct
10 Correct 0 ms 4612 KB Output is correct
11 Correct 0 ms 4612 KB Output is correct
12 Correct 0 ms 4612 KB Output is correct
13 Correct 0 ms 4612 KB Output is correct
14 Correct 0 ms 4612 KB Output is correct
15 Correct 2 ms 4612 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4612 KB Output is correct
2 Correct 0 ms 4612 KB Output is correct
3 Correct 0 ms 4612 KB Output is correct
4 Correct 0 ms 4612 KB Output is correct
5 Correct 0 ms 4612 KB Output is correct
6 Correct 0 ms 4612 KB Output is correct
7 Correct 0 ms 4612 KB Output is correct
8 Correct 0 ms 4612 KB Output is correct
9 Correct 0 ms 4612 KB Output is correct
10 Correct 0 ms 4612 KB Output is correct
11 Correct 2 ms 4612 KB Output is correct
12 Correct 0 ms 4612 KB Output is correct
13 Correct 0 ms 4612 KB Output is correct
14 Correct 0 ms 4612 KB Output is correct
15 Correct 0 ms 4612 KB Output is correct
16 Correct 0 ms 4612 KB Output is correct
17 Correct 3 ms 4744 KB Output is correct
18 Correct 0 ms 4612 KB Output is correct
19 Correct 0 ms 4612 KB Output is correct
20 Correct 0 ms 4744 KB Output is correct
21 Correct 0 ms 4612 KB Output is correct
22 Correct 0 ms 4612 KB Output is correct
23 Correct 0 ms 4744 KB Output is correct
24 Correct 1 ms 4744 KB Output is correct
25 Correct 0 ms 4744 KB Output is correct
26 Correct 0 ms 4612 KB Output is correct
27 Correct 0 ms 4612 KB Output is correct
28 Correct 0 ms 4744 KB Output is correct
29 Correct 2 ms 4744 KB Output is correct
30 Correct 0 ms 4612 KB Output is correct
31 Correct 2 ms 4612 KB Output is correct
32 Correct 0 ms 4612 KB Output is correct
33 Correct 0 ms 4744 KB Output is correct
34 Correct 0 ms 4744 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4612 KB Output is correct
2 Correct 1 ms 4612 KB Output is correct
3 Correct 0 ms 4612 KB Output is correct
4 Correct 0 ms 4612 KB Output is correct
5 Correct 0 ms 4612 KB Output is correct
6 Correct 0 ms 4612 KB Output is correct
7 Correct 0 ms 4612 KB Output is correct
8 Correct 0 ms 4612 KB Output is correct
9 Correct 0 ms 4612 KB Output is correct
10 Correct 0 ms 4612 KB Output is correct
11 Correct 1 ms 4612 KB Output is correct
12 Correct 0 ms 4612 KB Output is correct
13 Correct 0 ms 4612 KB Output is correct
14 Correct 0 ms 4612 KB Output is correct
15 Correct 0 ms 4612 KB Output is correct
16 Correct 0 ms 4612 KB Output is correct
17 Correct 0 ms 4744 KB Output is correct
18 Correct 0 ms 4612 KB Output is correct
19 Correct 0 ms 4612 KB Output is correct
20 Correct 2 ms 4744 KB Output is correct
21 Correct 0 ms 4612 KB Output is correct
22 Correct 0 ms 4612 KB Output is correct
23 Correct 0 ms 4744 KB Output is correct
24 Correct 0 ms 4744 KB Output is correct
25 Correct 0 ms 4744 KB Output is correct
26 Correct 2 ms 4612 KB Output is correct
27 Correct 0 ms 4612 KB Output is correct
28 Correct 0 ms 4744 KB Output is correct
29 Correct 0 ms 4744 KB Output is correct
30 Correct 0 ms 4612 KB Output is correct
31 Correct 0 ms 4612 KB Output is correct
32 Correct 0 ms 4612 KB Output is correct
33 Correct 4 ms 4744 KB Output is correct
34 Correct 2 ms 4744 KB Output is correct
35 Correct 14 ms 5932 KB Output is correct
36 Correct 4 ms 4876 KB Output is correct
37 Correct 21 ms 5668 KB Output is correct
38 Correct 27 ms 6196 KB Output is correct
39 Correct 15 ms 6196 KB Output is correct
40 Correct 26 ms 6196 KB Output is correct
41 Correct 17 ms 6196 KB Output is correct
42 Correct 0 ms 4744 KB Output is correct
43 Correct 19 ms 4744 KB Output is correct
44 Correct 10 ms 4876 KB Output is correct
45 Correct 23 ms 6196 KB Output is correct
46 Correct 23 ms 6196 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4612 KB Output is correct
2 Correct 0 ms 4612 KB Output is correct
3 Correct 0 ms 4612 KB Output is correct
4 Correct 0 ms 4612 KB Output is correct
5 Correct 0 ms 4612 KB Output is correct
6 Correct 0 ms 4612 KB Output is correct
7 Correct 0 ms 4612 KB Output is correct
8 Correct 0 ms 4612 KB Output is correct
9 Correct 0 ms 4612 KB Output is correct
10 Correct 0 ms 4612 KB Output is correct
11 Correct 0 ms 4612 KB Output is correct
12 Correct 0 ms 4612 KB Output is correct
13 Correct 2 ms 4612 KB Output is correct
14 Correct 0 ms 4612 KB Output is correct
15 Correct 0 ms 4612 KB Output is correct
16 Correct 0 ms 4612 KB Output is correct
17 Correct 0 ms 4744 KB Output is correct
18 Correct 0 ms 4612 KB Output is correct
19 Correct 0 ms 4612 KB Output is correct
20 Correct 0 ms 4744 KB Output is correct
21 Correct 0 ms 4612 KB Output is correct
22 Correct 0 ms 4612 KB Output is correct
23 Correct 0 ms 4744 KB Output is correct
24 Correct 0 ms 4744 KB Output is correct
25 Correct 0 ms 4744 KB Output is correct
26 Correct 2 ms 4612 KB Output is correct
27 Correct 3 ms 4612 KB Output is correct
28 Correct 0 ms 4744 KB Output is correct
29 Correct 0 ms 4744 KB Output is correct
30 Correct 0 ms 4612 KB Output is correct
31 Correct 2 ms 4612 KB Output is correct
32 Correct 0 ms 4612 KB Output is correct
33 Correct 4 ms 4744 KB Output is correct
34 Correct 0 ms 4744 KB Output is correct
35 Correct 14 ms 5932 KB Output is correct
36 Correct 0 ms 4876 KB Output is correct
37 Correct 23 ms 5668 KB Output is correct
38 Correct 27 ms 6196 KB Output is correct
39 Correct 20 ms 6196 KB Output is correct
40 Correct 16 ms 6196 KB Output is correct
41 Correct 28 ms 6196 KB Output is correct
42 Correct 9 ms 4744 KB Output is correct
43 Correct 19 ms 4744 KB Output is correct
44 Correct 9 ms 4876 KB Output is correct
45 Correct 21 ms 6196 KB Output is correct
46 Correct 23 ms 6196 KB Output is correct
47 Correct 45 ms 6592 KB Output is correct
48 Correct 6 ms 5008 KB Output is correct
49 Correct 12 ms 5008 KB Output is correct
50 Correct 4 ms 4876 KB Output is correct
51 Correct 37 ms 7912 KB Output is correct
52 Correct 35 ms 7912 KB Output is correct
53 Correct 15 ms 7912 KB Output is correct
54 Correct 2 ms 5272 KB Output is correct
55 Correct 0 ms 5536 KB Output is correct
56 Correct 6 ms 6856 KB Output is correct
57 Correct 22 ms 6196 KB Output is correct
58 Correct 10 ms 6064 KB Output is correct
59 Correct 15 ms 6064 KB Output is correct
60 Correct 25 ms 6068 KB Output is correct
61 Correct 21 ms 6212 KB Output is correct
62 Correct 32 ms 8308 KB Output is correct
63 Correct 67 ms 7516 KB Output is correct
64 Correct 66 ms 7516 KB Output is correct
65 Correct 87 ms 7516 KB Output is correct
66 Correct 148 ms 7516 KB Output is correct
67 Correct 148 ms 7516 KB Output is correct