Submission #23592

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
23592	2017-05-12T19:57:29 Z	repeating	Jakarta Skyscrapers (APIO15_skyscraper)	C++11	36 / 100	856 ms	68440 KB

skyscraper

#include <bits/stdc++.h>
#define F first
#define S second
#define P push
#define pb push_back
#define MEM(dp,i) memset(dp,i,sizeof(dp))
#define W while
#define R return
#define C continue
#define SI size()
#define ll int
#define pll pair<ll,ll>
#define SF(x) scanf("%I64d",&x)

using namespace std;
const long long INF = 2e9;
long long MOD = 1e9+7;
ll n,m;
ll a[2222],b[2222];
vector<pll> adj[2222];
bool vis[2222];
priority_queue< pll , vector<pll> , greater<pll> > pq;
ll pos;
bool bol[2222][2222];
ll dijkstra(){
    pq.P({0,a[0]});
    W(!pq.empty()){
        ll dis=pq.top().F,ver=pq.top().S;
        pq.pop();
        if(ver==pos)R dis;
        if(vis[ver])C;
        vis[ver]=1;
        ll node,d;
        for(int i=0;i<adj[ver].SI;i++){
            node=adj[ver][i].F;
            d=dis+adj[ver][i].S;
            pq.P({d,node});
        }
    }
    R -1;
}
bool vs[2222][2222];
int main(){
    cin>>m>>n;
    for(int i=0;i<n;i++){
        cin>>a[i]>>b[i];
        if(b[i]<=2000)bol[a[i]][b[i]]=1;
    }
    pos=a[1];
    for(int i=0;i<m;i++){
        for(int j=1;j<=2000;j++){
            if(!bol[i][j])C;
            for(int k=i,q=0;k<m;q++,k+=j){
                adj[i].pb({k,q});
            }
            for(int k=i,q=0;k>=0;q++,k-=j){
                adj[i].pb({k,q});
            }
        }
    }
    cout<<dijkstra();
}

Compilation message

skyscraper.cpp: In function 'int dijkstra()':
skyscraper.cpp:34:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<adj[ver].SI;i++){
                      ^

Subtask #1
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	11732 KB	Output is correct
2	Correct	11732 KB	Output is correct
3	Correct	11732 KB	Output is correct
4	Correct	11732 KB	Output is correct
5	Correct	11732 KB	Output is correct
6	Correct	11732 KB	Output is correct
7	Correct	11732 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Memory	Grader output
1	Correct	11732 KB	Output is correct
2	Correct	11732 KB	Output is correct
3	Correct	11732 KB	Output is correct
4	Correct	11732 KB	Output is correct
5	Correct	11732 KB	Output is correct
6	Correct	11732 KB	Output is correct
7	Correct	11732 KB	Output is correct
8	Correct	11732 KB	Output is correct
9	Correct	11732 KB	Output is correct
10	Correct	11732 KB	Output is correct
11	Correct	11864 KB	Output is correct
12	Correct	11732 KB	Output is correct
13	Correct	11864 KB	Output is correct
14	Correct	11864 KB	Output is correct
15	Correct	11864 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	11732 KB	Output is correct
2	Correct	0 ms	11732 KB	Output is correct
3	Correct	0 ms	11732 KB	Output is correct
4	Correct	0 ms	11732 KB	Output is correct
5	Correct	0 ms	11732 KB	Output is correct
6	Correct	0 ms	11732 KB	Output is correct
7	Correct	0 ms	11732 KB	Output is correct
8	Correct	0 ms	11732 KB	Output is correct
9	Correct	0 ms	11732 KB	Output is correct
10	Correct	0 ms	11732 KB	Output is correct
11	Correct	0 ms	11864 KB	Output is correct
12	Correct	0 ms	11732 KB	Output is correct
13	Correct	0 ms	11864 KB	Output is correct
14	Correct	0 ms	11864 KB	Output is correct
15	Correct	0 ms	11864 KB	Output is correct
16	Correct	0 ms	11864 KB	Output is correct
17	Correct	3 ms	12284 KB	Output is correct
18	Correct	3 ms	11864 KB	Output is correct
19	Correct	3 ms	11864 KB	Output is correct
20	Correct	856 ms	68440 KB	Output is correct
21	Correct	0 ms	11732 KB	Output is correct
22	Correct	3 ms	11864 KB	Output is correct
23	Correct	3 ms	11864 KB	Output is correct
24	Correct	6 ms	11996 KB	Output is correct
25	Correct	6 ms	11864 KB	Output is correct
26	Correct	3 ms	11864 KB	Output is correct
27	Correct	6 ms	11868 KB	Output is correct
28	Correct	6 ms	11996 KB	Output is correct
29	Correct	16 ms	13324 KB	Output is correct
30	Correct	3 ms	12160 KB	Output is correct
31	Correct	9 ms	12540 KB	Output is correct
32	Correct	6 ms	12168 KB	Output is correct
33	Correct	26 ms	14812 KB	Output is correct
34	Correct	16 ms	14812 KB	Output is correct

Subtask #4
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	11732 KB	Output is correct
2	Correct	0 ms	11732 KB	Output is correct
3	Correct	0 ms	11732 KB	Output is correct
4	Correct	0 ms	11732 KB	Output is correct
5	Correct	0 ms	11732 KB	Output is correct
6	Correct	0 ms	11732 KB	Output is correct
7	Correct	0 ms	11732 KB	Output is correct
8	Correct	0 ms	11732 KB	Output is correct
9	Correct	0 ms	11732 KB	Output is correct
10	Correct	0 ms	11732 KB	Output is correct
11	Correct	0 ms	11864 KB	Output is correct
12	Correct	0 ms	11732 KB	Output is correct
13	Correct	0 ms	11864 KB	Output is correct
14	Correct	0 ms	11864 KB	Output is correct
15	Correct	0 ms	11864 KB	Output is correct
16	Correct	0 ms	11864 KB	Output is correct
17	Correct	3 ms	12284 KB	Output is correct
18	Correct	6 ms	11864 KB	Output is correct
19	Correct	3 ms	11864 KB	Output is correct
20	Correct	849 ms	68440 KB	Output is correct
21	Correct	0 ms	11732 KB	Output is correct
22	Correct	3 ms	11864 KB	Output is correct
23	Correct	6 ms	11864 KB	Output is correct
24	Correct	6 ms	11996 KB	Output is correct
25	Correct	3 ms	11864 KB	Output is correct
26	Correct	3 ms	11864 KB	Output is correct
27	Correct	3 ms	11868 KB	Output is correct
28	Correct	6 ms	11996 KB	Output is correct
29	Correct	16 ms	13324 KB	Output is correct
30	Correct	6 ms	12160 KB	Output is correct
31	Correct	9 ms	12540 KB	Output is correct
32	Correct	9 ms	12168 KB	Output is correct
33	Correct	29 ms	14812 KB	Output is correct
34	Correct	16 ms	14812 KB	Output is correct
35	Incorrect	6 ms	11864 KB	Output isn't correct
36	Halted	0 ms	0 KB	-

Subtask #5
0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	11732 KB	Output is correct
2	Correct	0 ms	11732 KB	Output is correct
3	Correct	0 ms	11732 KB	Output is correct
4	Correct	0 ms	11732 KB	Output is correct
5	Correct	0 ms	11732 KB	Output is correct
6	Correct	0 ms	11732 KB	Output is correct
7	Correct	0 ms	11732 KB	Output is correct
8	Correct	0 ms	11732 KB	Output is correct
9	Correct	0 ms	11732 KB	Output is correct
10	Correct	0 ms	11732 KB	Output is correct
11	Correct	3 ms	11864 KB	Output is correct
12	Correct	0 ms	11732 KB	Output is correct
13	Correct	3 ms	11864 KB	Output is correct
14	Correct	0 ms	11864 KB	Output is correct
15	Correct	0 ms	11864 KB	Output is correct
16	Correct	0 ms	11864 KB	Output is correct
17	Correct	3 ms	12284 KB	Output is correct
18	Correct	3 ms	11864 KB	Output is correct
19	Correct	3 ms	11864 KB	Output is correct
20	Correct	843 ms	68440 KB	Output is correct
21	Correct	0 ms	11732 KB	Output is correct
22	Correct	3 ms	11864 KB	Output is correct
23	Correct	0 ms	11864 KB	Output is correct
24	Correct	6 ms	11996 KB	Output is correct
25	Correct	3 ms	11864 KB	Output is correct
26	Correct	3 ms	11864 KB	Output is correct
27	Correct	6 ms	11868 KB	Output is correct
28	Correct	6 ms	11996 KB	Output is correct
29	Correct	16 ms	13324 KB	Output is correct
30	Correct	6 ms	12160 KB	Output is correct
31	Correct	9 ms	12540 KB	Output is correct
32	Correct	9 ms	12168 KB	Output is correct
33	Correct	29 ms	14812 KB	Output is correct
34	Correct	23 ms	14812 KB	Output is correct
35	Incorrect	6 ms	11864 KB	Output isn't correct
36	Halted	0 ms	0 KB	-

Submission #23592

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
0 / 21.0

Subtask #5
0 / 43.0