답안 #14385

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
14385 2015-05-13T15:33:39 Z woqja125 Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
738 ms 25320 KB
#include<stdio.h>
#include<vector>
#include<queue>
#include<string.h>
using namespace std;
const int BUC = 175;
int b[30001], p[30001], n, m;
int dist[(BUC+1)*30000+10];
struct node
{
	int m, n;
	node(int M, int N):n(N){if(M>BUC)M=0; m=M;}
	node(){m=n=0;}
	node(int x):n(b[x])
	{
		if(p[x] <= BUC) m = p[x];
		else m = 0;
	}
	bool operator<(const node &A) const{return false;}
};
int& d(const node &A){return dist[A.n*(BUC+1)+A.m];}
std::vector<int> blist[30001];
void add(int P, int B, int nd, priority_queue<pair<int, node> > &Q)
{
	//printf("##%d %d %d\n", P, B, nd);
	if(B<0 || B>=n) return;
	node X(P, B);
	if(d(X) == -1 || d(X) > nd)
	{
		d(X)=nd;
		Q.push(make_pair(-d(X), X));
	}
}
int abs(int x){return x>0?x:-x;}
int main()
{
	int i;
	scanf("%d%d", &n, &m);
	for(i=0; i<m; i++) scanf("%d%d", b+i, p+i);
	for(i=0; i<m; i++) blist[b[i]].push_back(p[i]);

	priority_queue<pair<int, node> > Q;
	Q.push(make_pair(0, node(0)));
	memset(dist, -1, sizeof(dist));
	d(node(0)) = 0;
	//printf("-%d %d %d\n", dist[352], dist[353], dist[354]);
	while(!Q.empty())
	{
		node x = Q.top().second;
		if(d(x) != -Q.top().first)
		{
			Q.pop();
			continue;
		}
		Q.pop();
		if(x.n==b[1] && x.m == 0) break;
		if(x.m == 0) for(auto pp: blist[x.n])
		{
			if(pp <= BUC) add(pp, x.n, d(x), Q);
			else for(i=x.n%pp; i<n; i+=pp) add(0, i, d(x)+abs(i-x.n)/pp, Q);
		}
		else
		{
			add(0, x.n, d(x), Q);
			add(x.m, x.n+x.m, d(x)+1, Q);
			add(x.m, x.n-x.m, d(x)+1, Q);
		}
	}
	printf("%d\n", d(node(0, b[1])));
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 22772 KB Output is correct
2 Correct 5 ms 22772 KB Output is correct
3 Correct 0 ms 22772 KB Output is correct
4 Correct 0 ms 22772 KB Output is correct
5 Correct 2 ms 22772 KB Output is correct
6 Correct 0 ms 22772 KB Output is correct
7 Correct 0 ms 22772 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 22772 KB Output is correct
2 Correct 0 ms 22772 KB Output is correct
3 Correct 5 ms 22772 KB Output is correct
4 Correct 0 ms 22772 KB Output is correct
5 Correct 2 ms 22772 KB Output is correct
6 Correct 3 ms 22772 KB Output is correct
7 Correct 0 ms 22772 KB Output is correct
8 Correct 0 ms 22772 KB Output is correct
9 Correct 0 ms 22772 KB Output is correct
10 Correct 0 ms 22772 KB Output is correct
11 Correct 0 ms 22772 KB Output is correct
12 Correct 0 ms 22772 KB Output is correct
13 Correct 0 ms 22772 KB Output is correct
14 Correct 6 ms 22772 KB Output is correct
15 Correct 3 ms 22772 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 22772 KB Output is correct
2 Correct 0 ms 22772 KB Output is correct
3 Correct 5 ms 22772 KB Output is correct
4 Correct 0 ms 22772 KB Output is correct
5 Correct 0 ms 22772 KB Output is correct
6 Correct 0 ms 22772 KB Output is correct
7 Correct 2 ms 22772 KB Output is correct
8 Correct 5 ms 22772 KB Output is correct
9 Correct 5 ms 22772 KB Output is correct
10 Correct 3 ms 22772 KB Output is correct
11 Correct 6 ms 22772 KB Output is correct
12 Correct 5 ms 22772 KB Output is correct
13 Correct 6 ms 22772 KB Output is correct
14 Correct 0 ms 22772 KB Output is correct
15 Correct 6 ms 22772 KB Output is correct
16 Correct 0 ms 22772 KB Output is correct
17 Correct 3 ms 22772 KB Output is correct
18 Correct 3 ms 22772 KB Output is correct
19 Correct 0 ms 22772 KB Output is correct
20 Correct 3 ms 22772 KB Output is correct
21 Correct 0 ms 22772 KB Output is correct
22 Correct 5 ms 22772 KB Output is correct
23 Correct 0 ms 22772 KB Output is correct
24 Correct 3 ms 22772 KB Output is correct
25 Correct 0 ms 22772 KB Output is correct
26 Correct 3 ms 22772 KB Output is correct
27 Correct 6 ms 22772 KB Output is correct
28 Correct 4 ms 22772 KB Output is correct
29 Correct 8 ms 22772 KB Output is correct
30 Correct 0 ms 22772 KB Output is correct
31 Correct 9 ms 22772 KB Output is correct
32 Correct 8 ms 22772 KB Output is correct
33 Correct 15 ms 22772 KB Output is correct
34 Correct 6 ms 22772 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 22772 KB Output is correct
2 Correct 0 ms 22772 KB Output is correct
3 Correct 5 ms 22772 KB Output is correct
4 Correct 5 ms 22772 KB Output is correct
5 Correct 0 ms 22772 KB Output is correct
6 Correct 0 ms 22772 KB Output is correct
7 Correct 0 ms 22772 KB Output is correct
8 Correct 0 ms 22772 KB Output is correct
9 Correct 0 ms 22772 KB Output is correct
10 Correct 3 ms 22772 KB Output is correct
11 Correct 3 ms 22772 KB Output is correct
12 Correct 0 ms 22772 KB Output is correct
13 Correct 0 ms 22772 KB Output is correct
14 Correct 6 ms 22772 KB Output is correct
15 Correct 0 ms 22772 KB Output is correct
16 Correct 0 ms 22772 KB Output is correct
17 Correct 0 ms 22772 KB Output is correct
18 Correct 0 ms 22772 KB Output is correct
19 Correct 5 ms 22772 KB Output is correct
20 Correct 6 ms 22772 KB Output is correct
21 Correct 5 ms 22772 KB Output is correct
22 Correct 5 ms 22772 KB Output is correct
23 Correct 6 ms 22772 KB Output is correct
24 Correct 7 ms 22772 KB Output is correct
25 Correct 0 ms 22772 KB Output is correct
26 Correct 3 ms 22772 KB Output is correct
27 Correct 0 ms 22772 KB Output is correct
28 Correct 2 ms 22772 KB Output is correct
29 Correct 8 ms 22772 KB Output is correct
30 Correct 4 ms 22772 KB Output is correct
31 Correct 9 ms 22772 KB Output is correct
32 Correct 2 ms 22772 KB Output is correct
33 Correct 15 ms 22772 KB Output is correct
34 Correct 8 ms 22772 KB Output is correct
35 Correct 15 ms 23196 KB Output is correct
36 Correct 3 ms 22772 KB Output is correct
37 Correct 8 ms 23040 KB Output is correct
38 Correct 10 ms 23036 KB Output is correct
39 Correct 10 ms 23036 KB Output is correct
40 Correct 0 ms 23036 KB Output is correct
41 Correct 9 ms 23224 KB Output is correct
42 Correct 10 ms 22904 KB Output is correct
43 Correct 0 ms 22904 KB Output is correct
44 Correct 9 ms 22904 KB Output is correct
45 Correct 53 ms 23532 KB Output is correct
46 Correct 20 ms 23532 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 22772 KB Output is correct
2 Correct 0 ms 22772 KB Output is correct
3 Correct 5 ms 22772 KB Output is correct
4 Correct 3 ms 22772 KB Output is correct
5 Correct 0 ms 22772 KB Output is correct
6 Correct 0 ms 22772 KB Output is correct
7 Correct 5 ms 22772 KB Output is correct
8 Correct 0 ms 22772 KB Output is correct
9 Correct 0 ms 22772 KB Output is correct
10 Correct 0 ms 22772 KB Output is correct
11 Correct 0 ms 22772 KB Output is correct
12 Correct 6 ms 22772 KB Output is correct
13 Correct 0 ms 22772 KB Output is correct
14 Correct 0 ms 22772 KB Output is correct
15 Correct 0 ms 22772 KB Output is correct
16 Correct 3 ms 22772 KB Output is correct
17 Correct 6 ms 22772 KB Output is correct
18 Correct 0 ms 22772 KB Output is correct
19 Correct 0 ms 22772 KB Output is correct
20 Correct 0 ms 22772 KB Output is correct
21 Correct 0 ms 22772 KB Output is correct
22 Correct 0 ms 22772 KB Output is correct
23 Correct 6 ms 22772 KB Output is correct
24 Correct 0 ms 22772 KB Output is correct
25 Correct 0 ms 22772 KB Output is correct
26 Correct 0 ms 22772 KB Output is correct
27 Correct 0 ms 22772 KB Output is correct
28 Correct 0 ms 22772 KB Output is correct
29 Correct 8 ms 22772 KB Output is correct
30 Correct 3 ms 22772 KB Output is correct
31 Correct 5 ms 22772 KB Output is correct
32 Correct 8 ms 22772 KB Output is correct
33 Correct 15 ms 22772 KB Output is correct
34 Correct 8 ms 22772 KB Output is correct
35 Correct 10 ms 23196 KB Output is correct
36 Correct 0 ms 22772 KB Output is correct
37 Correct 12 ms 23040 KB Output is correct
38 Correct 0 ms 23036 KB Output is correct
39 Correct 0 ms 23036 KB Output is correct
40 Correct 0 ms 23036 KB Output is correct
41 Correct 15 ms 23224 KB Output is correct
42 Correct 0 ms 22904 KB Output is correct
43 Correct 0 ms 22904 KB Output is correct
44 Correct 0 ms 22904 KB Output is correct
45 Correct 45 ms 23532 KB Output is correct
46 Correct 28 ms 23532 KB Output is correct
47 Correct 12 ms 23696 KB Output is correct
48 Correct 7 ms 23168 KB Output is correct
49 Correct 0 ms 23168 KB Output is correct
50 Correct 4 ms 23036 KB Output is correct
51 Correct 19 ms 23944 KB Output is correct
52 Correct 10 ms 23948 KB Output is correct
53 Correct 11 ms 23300 KB Output is correct
54 Correct 0 ms 22772 KB Output is correct
55 Correct 4 ms 22772 KB Output is correct
56 Correct 10 ms 23696 KB Output is correct
57 Correct 0 ms 22772 KB Output is correct
58 Correct 11 ms 22904 KB Output is correct
59 Correct 19 ms 22904 KB Output is correct
60 Correct 15 ms 22908 KB Output is correct
61 Correct 11 ms 22920 KB Output is correct
62 Correct 44 ms 23696 KB Output is correct
63 Correct 50 ms 25320 KB Output is correct
64 Correct 56 ms 25280 KB Output is correct
65 Correct 236 ms 25292 KB Output is correct
66 Correct 738 ms 25256 KB Output is correct
67 Correct 324 ms 25260 KB Output is correct