답안 #17335 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
17335	2015-11-22T02:41:55 Z	comet	Jakarta Skyscrapers (APIO15_skyscraper)	C++	57 / 100	1000 ms	4796 KB

skyscraper

#include <cstdio>
#include <queue>
#include <algorithm>
#include <cstring>
using namespace std;
typedef pair<int,int> pp;
typedef vector<int> vec;
typedef vector<vec> mat;
#define pb push_back


int N,M;
int a[30010],P[30010];
int dist[30010];
bool chk[30010];

priority_queue<pp,vector<pp>,greater<pp> > Q;

mat doge;

int main(){
	scanf("%d%d",&N,&M);
	doge.assign(N,vec());
	for(int i=0;i<M;i++){
		scanf("%d%d",&a[i],&P[i]);
		doge[a[i]].push_back(P[i]);
	}

	memset(dist,0x3f,sizeof(dist));
	int INF=dist[0];
	dist[a[0]]=0;
	Q.push(pp(0,a[0]));

	int v;
	while(!Q.empty()){
		do{
			v=Q.top().second;Q.pop();
		}while(!Q.empty()&&chk[v]);
		chk[v]=1;
		if(v==a[1])break;
		for(int k=0;k<doge[v].size();k++){
			int p=doge[v][k];
			for(int i=v+p;i<N;i+=p){
				if(dist[i]>dist[v]+(i-v)/p){
					dist[i]=dist[v]+(i-v)/p;
					Q.push(pp(dist[i],i));
				}
			}
			for(int i=v-p;i>=0;i-=p){
				if(dist[i]>dist[v]+(v-i)/p){
					dist[i]=dist[v]+(v-i)/p;
					Q.push(pp(dist[i],i));
				}
			}
		}
	}

	if(dist[a[1]]==INF){
		puts("-1");
	}else{
		printf("%d",dist[a[1]]);
	}

}

Subtask #1
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	1960 KB	Output is correct
2	Correct	1960 KB	Output is correct
3	Correct	1960 KB	Output is correct
4	Correct	1960 KB	Output is correct
5	Correct	1960 KB	Output is correct
6	Correct	1960 KB	Output is correct
7	Correct	1960 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1960 KB	Output is correct
2	Correct	0 ms	1960 KB	Output is correct
3	Correct	0 ms	1960 KB	Output is correct
4	Correct	0 ms	1960 KB	Output is correct
5	Correct	0 ms	1960 KB	Output is correct
6	Correct	0 ms	1960 KB	Output is correct
7	Correct	0 ms	1960 KB	Output is correct
8	Correct	0 ms	1960 KB	Output is correct
9	Correct	0 ms	1960 KB	Output is correct
10	Correct	0 ms	1960 KB	Output is correct
11	Correct	0 ms	1960 KB	Output is correct
12	Correct	0 ms	1960 KB	Output is correct
13	Correct	0 ms	1960 KB	Output is correct
14	Correct	0 ms	1960 KB	Output is correct
15	Correct	1 ms	1960 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1960 KB	Output is correct
2	Correct	0 ms	1960 KB	Output is correct
3	Correct	0 ms	1960 KB	Output is correct
4	Correct	0 ms	1960 KB	Output is correct
5	Correct	0 ms	1960 KB	Output is correct
6	Correct	0 ms	1960 KB	Output is correct
7	Correct	0 ms	1960 KB	Output is correct
8	Correct	0 ms	1960 KB	Output is correct
9	Correct	0 ms	1960 KB	Output is correct
10	Correct	0 ms	1960 KB	Output is correct
11	Correct	0 ms	1960 KB	Output is correct
12	Correct	0 ms	1960 KB	Output is correct
13	Correct	2 ms	1960 KB	Output is correct
14	Correct	0 ms	1960 KB	Output is correct
15	Correct	1 ms	1960 KB	Output is correct
16	Correct	0 ms	1960 KB	Output is correct
17	Correct	0 ms	1960 KB	Output is correct
18	Correct	0 ms	1960 KB	Output is correct
19	Correct	0 ms	1960 KB	Output is correct
20	Correct	21 ms	2104 KB	Output is correct
21	Correct	0 ms	1960 KB	Output is correct
22	Correct	0 ms	1960 KB	Output is correct
23	Correct	0 ms	1960 KB	Output is correct
24	Correct	0 ms	1960 KB	Output is correct
25	Correct	0 ms	1960 KB	Output is correct
26	Correct	0 ms	1960 KB	Output is correct
27	Correct	1 ms	1960 KB	Output is correct
28	Correct	0 ms	1960 KB	Output is correct
29	Correct	2 ms	2144 KB	Output is correct
30	Correct	0 ms	2136 KB	Output is correct
31	Correct	2 ms	2140 KB	Output is correct
32	Correct	0 ms	2144 KB	Output is correct
33	Correct	4 ms	2152 KB	Output is correct
34	Correct	3 ms	2152 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1960 KB	Output is correct
2	Correct	0 ms	1960 KB	Output is correct
3	Correct	0 ms	1960 KB	Output is correct
4	Correct	0 ms	1960 KB	Output is correct
5	Correct	0 ms	1960 KB	Output is correct
6	Correct	0 ms	1960 KB	Output is correct
7	Correct	0 ms	1960 KB	Output is correct
8	Correct	0 ms	1960 KB	Output is correct
9	Correct	0 ms	1960 KB	Output is correct
10	Correct	0 ms	1960 KB	Output is correct
11	Correct	0 ms	1960 KB	Output is correct
12	Correct	0 ms	1960 KB	Output is correct
13	Correct	0 ms	1960 KB	Output is correct
14	Correct	1 ms	1960 KB	Output is correct
15	Correct	0 ms	1960 KB	Output is correct
16	Correct	0 ms	1960 KB	Output is correct
17	Correct	0 ms	1960 KB	Output is correct
18	Correct	0 ms	1960 KB	Output is correct
19	Correct	0 ms	1960 KB	Output is correct
20	Correct	22 ms	2104 KB	Output is correct
21	Correct	1 ms	1960 KB	Output is correct
22	Correct	0 ms	1960 KB	Output is correct
23	Correct	0 ms	1960 KB	Output is correct
24	Correct	2 ms	1960 KB	Output is correct
25	Correct	1 ms	1960 KB	Output is correct
26	Correct	1 ms	1960 KB	Output is correct
27	Correct	0 ms	1960 KB	Output is correct
28	Correct	0 ms	1960 KB	Output is correct
29	Correct	2 ms	2144 KB	Output is correct
30	Correct	0 ms	2136 KB	Output is correct
31	Correct	0 ms	2140 KB	Output is correct
32	Correct	0 ms	2144 KB	Output is correct
33	Correct	0 ms	2152 KB	Output is correct
34	Correct	3 ms	2152 KB	Output is correct
35	Correct	0 ms	2224 KB	Output is correct
36	Correct	0 ms	1960 KB	Output is correct
37	Correct	6 ms	2236 KB	Output is correct
38	Correct	4 ms	2368 KB	Output is correct
39	Correct	10 ms	2224 KB	Output is correct
40	Correct	11 ms	2224 KB	Output is correct
41	Correct	4 ms	2368 KB	Output is correct
42	Correct	0 ms	2140 KB	Output is correct
43	Correct	4 ms	2140 KB	Output is correct
44	Correct	311 ms	2136 KB	Output is correct
45	Correct	13 ms	2380 KB	Output is correct
46	Correct	13 ms	2376 KB	Output is correct

Subtask #5
0.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1960 KB	Output is correct
2	Correct	0 ms	1960 KB	Output is correct
3	Correct	0 ms	1960 KB	Output is correct
4	Correct	0 ms	1960 KB	Output is correct
5	Correct	0 ms	1960 KB	Output is correct
6	Correct	0 ms	1960 KB	Output is correct
7	Correct	0 ms	1960 KB	Output is correct
8	Correct	0 ms	1960 KB	Output is correct
9	Correct	0 ms	1960 KB	Output is correct
10	Correct	0 ms	1960 KB	Output is correct
11	Correct	0 ms	1960 KB	Output is correct
12	Correct	0 ms	1960 KB	Output is correct
13	Correct	2 ms	1960 KB	Output is correct
14	Correct	0 ms	1960 KB	Output is correct
15	Correct	1 ms	1960 KB	Output is correct
16	Correct	0 ms	1960 KB	Output is correct
17	Correct	0 ms	1960 KB	Output is correct
18	Correct	0 ms	1960 KB	Output is correct
19	Correct	0 ms	1960 KB	Output is correct
20	Correct	18 ms	2104 KB	Output is correct
21	Correct	0 ms	1960 KB	Output is correct
22	Correct	1 ms	1960 KB	Output is correct
23	Correct	0 ms	1960 KB	Output is correct
24	Correct	0 ms	1960 KB	Output is correct
25	Correct	1 ms	1960 KB	Output is correct
26	Correct	0 ms	1960 KB	Output is correct
27	Correct	0 ms	1960 KB	Output is correct
28	Correct	0 ms	1960 KB	Output is correct
29	Correct	0 ms	2144 KB	Output is correct
30	Correct	1 ms	2136 KB	Output is correct
31	Correct	0 ms	2140 KB	Output is correct
32	Correct	0 ms	2144 KB	Output is correct
33	Correct	4 ms	2152 KB	Output is correct
34	Correct	3 ms	2152 KB	Output is correct
35	Correct	0 ms	2224 KB	Output is correct
36	Correct	0 ms	1960 KB	Output is correct
37	Correct	9 ms	2236 KB	Output is correct
38	Correct	0 ms	2368 KB	Output is correct
39	Correct	5 ms	2224 KB	Output is correct
40	Correct	11 ms	2224 KB	Output is correct
41	Correct	6 ms	2368 KB	Output is correct
42	Correct	5 ms	2140 KB	Output is correct
43	Correct	7 ms	2140 KB	Output is correct
44	Correct	308 ms	2136 KB	Output is correct
45	Correct	7 ms	2380 KB	Output is correct
46	Correct	13 ms	2376 KB	Output is correct
47	Correct	17 ms	3368 KB	Output is correct
48	Correct	8 ms	2904 KB	Output is correct
49	Correct	10 ms	2952 KB	Output is correct
50	Correct	3 ms	2880 KB	Output is correct
51	Correct	21 ms	4796 KB	Output is correct
52	Correct	24 ms	4032 KB	Output is correct
53	Correct	0 ms	3452 KB	Output is correct
54	Correct	2 ms	2796 KB	Output is correct
55	Correct	0 ms	2796 KB	Output is correct
56	Execution timed out	1000 ms	3988 KB	Program timed out
57	Halted	0 ms	0 KB	-

답안 #17335

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 0.0 / 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
0.0 / 43.0