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Submission #60478

# Submission time Handle Problem Language Result Execution time Memory
60478 2018-07-24T08:44:48 Z istlemin Jakarta Skyscrapers (APIO15_skyscraper) C++14
36 / 100
 1000 ms 10244 KB 
#include<bits/stdc++.h>

using namespace std;

#define rep(i,a,b) for(int i = a; i<int(b);++i)
#define all(v) v.begin(),v.end()
#define sz(v) v.size()
#define trav(a,c) for(auto a: c)

typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> pii;

int main(){
	cin.sync_with_stdio(false);
    ll n,m;
    cin>>n>>m;

    vi b(m);
    vi p(m);

    rep(i,0,m) cin>>b[i]>>p[i];

    set<tuple<ll,ll> > q; //(jumps,doge);
    q.emplace(0,0);

    vector<bool> seen(m);

    while(q.size()){
        ll doge,jumps;
        tie(jumps,doge) = *q.begin();
        q.erase(q.begin());

		if(seen[doge]) continue;
		seen[doge] = true;

        if(doge==1){
            cout<<jumps<<endl;
            return 0;
        }

        rep(i,0,m){
            if((b[i]-b[doge])%p[doge]==0&&!seen[i])
				q.emplace(jumps+abs(b[i]-b[doge])/p[doge],i);
        }
    }

    cout<<-1<<endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 356 KB Output is correct
3 Correct 3 ms 432 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 3 ms 596 KB Output is correct
7 Correct 2 ms 596 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 596 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 3 ms 620 KB Output is correct
9 Correct 3 ms 620 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 4 ms 620 KB Output is correct
12 Correct 5 ms 748 KB Output is correct
13 Correct 347 ms 780 KB Output is correct
14 Correct 84 ms 1260 KB Output is correct
15 Correct 75 ms 1260 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1260 KB Output is correct
2 Correct 3 ms 1260 KB Output is correct
3 Correct 2 ms 1260 KB Output is correct
4 Correct 3 ms 1260 KB Output is correct
5 Correct 3 ms 1260 KB Output is correct
6 Correct 3 ms 1260 KB Output is correct
7 Correct 4 ms 1260 KB Output is correct
8 Correct 3 ms 1260 KB Output is correct
9 Correct 3 ms 1260 KB Output is correct
10 Correct 4 ms 1260 KB Output is correct
11 Correct 5 ms 1260 KB Output is correct
12 Correct 4 ms 1260 KB Output is correct
13 Correct 326 ms 1260 KB Output is correct
14 Correct 94 ms 1260 KB Output is correct
15 Correct 85 ms 1284 KB Output is correct
16 Correct 2 ms 1284 KB Output is correct
17 Correct 45 ms 1612 KB Output is correct
18 Correct 2 ms 1612 KB Output is correct
19 Correct 3 ms 1612 KB Output is correct
20 Correct 443 ms 1612 KB Output is correct
21 Correct 4 ms 1612 KB Output is correct
22 Correct 3 ms 1612 KB Output is correct
23 Correct 19 ms 1612 KB Output is correct
24 Correct 65 ms 1612 KB Output is correct
25 Correct 15 ms 1612 KB Output is correct
26 Correct 4 ms 1612 KB Output is correct
27 Correct 7 ms 1612 KB Output is correct
28 Correct 72 ms 1612 KB Output is correct
29 Correct 14 ms 1612 KB Output is correct
30 Correct 8 ms 1612 KB Output is correct
31 Correct 11 ms 1612 KB Output is correct
32 Correct 8 ms 1612 KB Output is correct
33 Correct 85 ms 1612 KB Output is correct
34 Correct 84 ms 1612 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1612 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 3 ms 1612 KB Output is correct
4 Correct 2 ms 1612 KB Output is correct
5 Correct 2 ms 1612 KB Output is correct
6 Correct 2 ms 1612 KB Output is correct
7 Correct 3 ms 1612 KB Output is correct
8 Correct 3 ms 1612 KB Output is correct
9 Correct 2 ms 1612 KB Output is correct
10 Correct 5 ms 1612 KB Output is correct
11 Correct 3 ms 1612 KB Output is correct
12 Correct 3 ms 1612 KB Output is correct
13 Correct 381 ms 1612 KB Output is correct
14 Correct 86 ms 1612 KB Output is correct
15 Correct 112 ms 1612 KB Output is correct
16 Correct 3 ms 1612 KB Output is correct
17 Correct 50 ms 1624 KB Output is correct
18 Correct 4 ms 1624 KB Output is correct
19 Correct 3 ms 1624 KB Output is correct
20 Correct 465 ms 1624 KB Output is correct
21 Correct 3 ms 1624 KB Output is correct
22 Correct 3 ms 1624 KB Output is correct
23 Correct 17 ms 1624 KB Output is correct
24 Correct 57 ms 1624 KB Output is correct
25 Correct 14 ms 1624 KB Output is correct
26 Correct 4 ms 1624 KB Output is correct
27 Correct 11 ms 1624 KB Output is correct
28 Correct 91 ms 1624 KB Output is correct
29 Correct 17 ms 1624 KB Output is correct
30 Correct 3 ms 1624 KB Output is correct
31 Correct 11 ms 1624 KB Output is correct
32 Correct 6 ms 1624 KB Output is correct
33 Correct 100 ms 1624 KB Output is correct
34 Correct 103 ms 1624 KB Output is correct
35 Execution timed out 1041 ms 10212 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10212 KB Output is correct
2 Correct 3 ms 10212 KB Output is correct
3 Correct 3 ms 10212 KB Output is correct
4 Correct 4 ms 10212 KB Output is correct
5 Correct 3 ms 10212 KB Output is correct
6 Correct 3 ms 10212 KB Output is correct
7 Correct 3 ms 10212 KB Output is correct
8 Correct 2 ms 10212 KB Output is correct
9 Correct 3 ms 10212 KB Output is correct
10 Correct 4 ms 10212 KB Output is correct
11 Correct 4 ms 10212 KB Output is correct
12 Correct 3 ms 10212 KB Output is correct
13 Correct 395 ms 10212 KB Output is correct
14 Correct 108 ms 10212 KB Output is correct
15 Correct 99 ms 10212 KB Output is correct
16 Correct 3 ms 10212 KB Output is correct
17 Correct 40 ms 10212 KB Output is correct
18 Correct 3 ms 10212 KB Output is correct
19 Correct 2 ms 10212 KB Output is correct
20 Correct 462 ms 10212 KB Output is correct
21 Correct 2 ms 10212 KB Output is correct
22 Correct 4 ms 10212 KB Output is correct
23 Correct 20 ms 10212 KB Output is correct
24 Correct 56 ms 10212 KB Output is correct
25 Correct 13 ms 10212 KB Output is correct
26 Correct 4 ms 10212 KB Output is correct
27 Correct 7 ms 10212 KB Output is correct
28 Correct 72 ms 10212 KB Output is correct
29 Correct 13 ms 10212 KB Output is correct
30 Correct 4 ms 10212 KB Output is correct
31 Correct 9 ms 10212 KB Output is correct
32 Correct 7 ms 10212 KB Output is correct
33 Correct 84 ms 10212 KB Output is correct
34 Correct 97 ms 10212 KB Output is correct
35 Execution timed out 1052 ms 10244 KB Time limit exceeded
36 Halted 0 ms 0 KB -