답안 #41702 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
41702	2018-02-20T19:45:09 Z	Hassoony	Jakarta Skyscrapers (APIO15_skyscraper)	C++14	100 / 100	870 ms	10684 KB

skyscraper

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double D;
const int inf=(1<<30);
const int MX=30009;
vector<int>v[MX];
int dis[MX],vis[MX];
int n,m,b,p,st,en;
int main(){
    scanf("%d%d",&n,&m);
    for(int i=0;i<m;i++){
        scanf("%d%d",&b,&p);
        v[b].push_back(p);
        if(i==0)st=b;
        if(i==1)en=b;
    }
    for(int i=0;i<n;i++)dis[i]=inf;
    dis[st]=0;
    priority_queue<pair<int,int> >pq;
    pq.push({0,st});
    while(!pq.empty()){
        int x=pq.top().second,c=-pq.top().first;pq.pop();
        if(vis[x])continue;
        vis[x]=1;
        for(auto pp:v[x]){
        //    cout<<pp<<endl;
            for(int i=1;i*pp+x<n;i++){
      //          cout<<i*pp+x<<" ";
                if(dis[i*pp+x]>c+i){
                    dis[i*pp+x]=c+i;
                    pq.push({-c-i,i*pp+x});
                }
            }
            for(int i=1;-i*pp+x>=0;i++){
                if(dis[-i*pp+x]>c+i){
                    dis[-i*pp+x]=c+i;
                    pq.push({-c-i,-i*pp+x});
                }
            }
        }
    }
    if(dis[en]==inf)puts("-1");
    else cout<<dis[en]<<endl;
}

Compilation message

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:11:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
                        ^
skyscraper.cpp:13:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&b,&p);
                            ^

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1016 KB	Output is correct
2	Correct	2 ms	1212 KB	Output is correct
3	Correct	2 ms	1212 KB	Output is correct
4	Correct	2 ms	1212 KB	Output is correct
5	Correct	3 ms	1212 KB	Output is correct
6	Correct	2 ms	1212 KB	Output is correct
7	Correct	2 ms	1212 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1212 KB	Output is correct
2	Correct	2 ms	1212 KB	Output is correct
3	Correct	2 ms	1212 KB	Output is correct
4	Correct	2 ms	1212 KB	Output is correct
5	Correct	2 ms	1212 KB	Output is correct
6	Correct	2 ms	1212 KB	Output is correct
7	Correct	2 ms	1212 KB	Output is correct
8	Correct	3 ms	1212 KB	Output is correct
9	Correct	2 ms	1212 KB	Output is correct
10	Correct	2 ms	1240 KB	Output is correct
11	Correct	3 ms	1244 KB	Output is correct
12	Correct	3 ms	1244 KB	Output is correct
13	Correct	2 ms	1244 KB	Output is correct
14	Correct	2 ms	1244 KB	Output is correct
15	Correct	2 ms	1248 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1248 KB	Output is correct
2	Correct	2 ms	1248 KB	Output is correct
3	Correct	2 ms	1248 KB	Output is correct
4	Correct	2 ms	1248 KB	Output is correct
5	Correct	2 ms	1248 KB	Output is correct
6	Correct	2 ms	1248 KB	Output is correct
7	Correct	2 ms	1260 KB	Output is correct
8	Correct	2 ms	1260 KB	Output is correct
9	Correct	2 ms	1260 KB	Output is correct
10	Correct	2 ms	1260 KB	Output is correct
11	Correct	2 ms	1260 KB	Output is correct
12	Correct	3 ms	1260 KB	Output is correct
13	Correct	2 ms	1260 KB	Output is correct
14	Correct	2 ms	1264 KB	Output is correct
15	Correct	3 ms	1308 KB	Output is correct
16	Correct	2 ms	1308 KB	Output is correct
17	Correct	3 ms	1308 KB	Output is correct
18	Correct	2 ms	1308 KB	Output is correct
19	Correct	2 ms	1308 KB	Output is correct
20	Correct	6 ms	1416 KB	Output is correct
21	Correct	3 ms	1416 KB	Output is correct
22	Correct	2 ms	1416 KB	Output is correct
23	Correct	2 ms	1416 KB	Output is correct
24	Correct	3 ms	1416 KB	Output is correct
25	Correct	3 ms	1416 KB	Output is correct
26	Correct	6 ms	1444 KB	Output is correct
27	Correct	6 ms	1476 KB	Output is correct
28	Correct	3 ms	1508 KB	Output is correct
29	Correct	3 ms	1736 KB	Output is correct
30	Correct	3 ms	1736 KB	Output is correct
31	Correct	3 ms	1736 KB	Output is correct
32	Correct	3 ms	1736 KB	Output is correct
33	Correct	3 ms	1736 KB	Output is correct
34	Correct	4 ms	1736 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1736 KB	Output is correct
2	Correct	2 ms	1736 KB	Output is correct
3	Correct	2 ms	1736 KB	Output is correct
4	Correct	2 ms	1736 KB	Output is correct
5	Correct	2 ms	1736 KB	Output is correct
6	Correct	2 ms	1736 KB	Output is correct
7	Correct	2 ms	1736 KB	Output is correct
8	Correct	2 ms	1736 KB	Output is correct
9	Correct	2 ms	1736 KB	Output is correct
10	Correct	2 ms	1736 KB	Output is correct
11	Correct	3 ms	1736 KB	Output is correct
12	Correct	3 ms	1736 KB	Output is correct
13	Correct	2 ms	1736 KB	Output is correct
14	Correct	2 ms	1736 KB	Output is correct
15	Correct	3 ms	1736 KB	Output is correct
16	Correct	2 ms	1736 KB	Output is correct
17	Correct	4 ms	1736 KB	Output is correct
18	Correct	2 ms	1736 KB	Output is correct
19	Correct	2 ms	1736 KB	Output is correct
20	Correct	6 ms	1736 KB	Output is correct
21	Correct	3 ms	1736 KB	Output is correct
22	Correct	2 ms	1736 KB	Output is correct
23	Correct	3 ms	1736 KB	Output is correct
24	Correct	4 ms	1736 KB	Output is correct
25	Correct	3 ms	1736 KB	Output is correct
26	Correct	6 ms	1736 KB	Output is correct
27	Correct	6 ms	1736 KB	Output is correct
28	Correct	2 ms	1736 KB	Output is correct
29	Correct	3 ms	1780 KB	Output is correct
30	Correct	3 ms	1788 KB	Output is correct
31	Correct	3 ms	1792 KB	Output is correct
32	Correct	3 ms	1800 KB	Output is correct
33	Correct	3 ms	1800 KB	Output is correct
34	Correct	4 ms	1940 KB	Output is correct
35	Correct	10 ms	2208 KB	Output is correct
36	Correct	4 ms	2208 KB	Output is correct
37	Correct	12 ms	2468 KB	Output is correct
38	Correct	13 ms	2756 KB	Output is correct
39	Correct	11 ms	3020 KB	Output is correct
40	Correct	13 ms	3284 KB	Output is correct
41	Correct	12 ms	3548 KB	Output is correct
42	Correct	62 ms	3632 KB	Output is correct
43	Correct	60 ms	3892 KB	Output is correct
44	Correct	61 ms	4100 KB	Output is correct
45	Correct	10 ms	4308 KB	Output is correct
46	Correct	10 ms	4520 KB	Output is correct

Subtask #5
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4520 KB	Output is correct
2	Correct	2 ms	4520 KB	Output is correct
3	Correct	2 ms	4520 KB	Output is correct
4	Correct	2 ms	4520 KB	Output is correct
5	Correct	2 ms	4520 KB	Output is correct
6	Correct	2 ms	4520 KB	Output is correct
7	Correct	2 ms	4520 KB	Output is correct
8	Correct	2 ms	4520 KB	Output is correct
9	Correct	2 ms	4520 KB	Output is correct
10	Correct	2 ms	4520 KB	Output is correct
11	Correct	2 ms	4520 KB	Output is correct
12	Correct	2 ms	4520 KB	Output is correct
13	Correct	3 ms	4520 KB	Output is correct
14	Correct	2 ms	4520 KB	Output is correct
15	Correct	2 ms	4520 KB	Output is correct
16	Correct	2 ms	4520 KB	Output is correct
17	Correct	3 ms	4520 KB	Output is correct
18	Correct	2 ms	4520 KB	Output is correct
19	Correct	2 ms	4520 KB	Output is correct
20	Correct	6 ms	4520 KB	Output is correct
21	Correct	2 ms	4520 KB	Output is correct
22	Correct	2 ms	4520 KB	Output is correct
23	Correct	2 ms	4520 KB	Output is correct
24	Correct	3 ms	4520 KB	Output is correct
25	Correct	4 ms	4520 KB	Output is correct
26	Correct	6 ms	4520 KB	Output is correct
27	Correct	5 ms	4520 KB	Output is correct
28	Correct	2 ms	4520 KB	Output is correct
29	Correct	3 ms	4520 KB	Output is correct
30	Correct	3 ms	4520 KB	Output is correct
31	Correct	3 ms	4520 KB	Output is correct
32	Correct	3 ms	4520 KB	Output is correct
33	Correct	4 ms	4520 KB	Output is correct
34	Correct	4 ms	4600 KB	Output is correct
35	Correct	17 ms	4868 KB	Output is correct
36	Correct	4 ms	4868 KB	Output is correct
37	Correct	9 ms	5128 KB	Output is correct
38	Correct	13 ms	5376 KB	Output is correct
39	Correct	11 ms	5680 KB	Output is correct
40	Correct	12 ms	5948 KB	Output is correct
41	Correct	12 ms	6280 KB	Output is correct
42	Correct	64 ms	6472 KB	Output is correct
43	Correct	60 ms	6692 KB	Output is correct
44	Correct	73 ms	6760 KB	Output is correct
45	Correct	10 ms	6968 KB	Output is correct
46	Correct	10 ms	7184 KB	Output is correct
47	Correct	20 ms	8156 KB	Output is correct
48	Correct	9 ms	8156 KB	Output is correct
49	Correct	9 ms	8156 KB	Output is correct
50	Correct	7 ms	8156 KB	Output is correct
51	Correct	32 ms	9036 KB	Output is correct
52	Correct	31 ms	9036 KB	Output is correct
53	Correct	22 ms	9036 KB	Output is correct
54	Correct	4 ms	9036 KB	Output is correct
55	Correct	5 ms	9036 KB	Output is correct
56	Correct	824 ms	9236 KB	Output is correct
57	Correct	64 ms	10024 KB	Output is correct
58	Correct	870 ms	10024 KB	Output is correct
59	Correct	811 ms	10024 KB	Output is correct
60	Correct	854 ms	10024 KB	Output is correct
61	Correct	720 ms	10024 KB	Output is correct
62	Correct	13 ms	10024 KB	Output is correct
63	Correct	28 ms	10024 KB	Output is correct
64	Correct	30 ms	10024 KB	Output is correct
65	Correct	36 ms	10024 KB	Output is correct
66	Correct	48 ms	10516 KB	Output is correct
67	Correct	45 ms	10684 KB	Output is correct

답안 #41702

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