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Submission #41700

# Submission time Handle Problem Language Result Execution time Memory
41700 2018-02-20T19:17:35 Z repeating Jakarta Skyscrapers (APIO15_skyscraper) C++11
22 / 100
 12 ms 868 KB 
#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 long long
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define SF(x) scanf("%Id",&x)
#define SF2(x,y) scanf("%Id%Id",&x,&y)
#define SF3(x,y,z) scanf("%I64d%I64d%I64d",&x,&y,&z)
#define SF4(x,y,z,o) scanf("%I64d%I64d%I64d%I64d",&x,&y,&z,&o)
#define all(v) v.begin(),v.end()

using namespace std;
const long long INF = 1e9;
const long long MOD = 1e9+7;
const int MX=4015;
int n,m;
int xx[MX],y[MX];
const int sq=2002;
ll dp[2205];
vector<int> v[MX];
ll DP(int x){
    if(x<0||x>=n)R INF;
//    cout<<x<<" "<<j<<endl;
    if(x==xx[1])R 0;
    ll &ret=dp[x];
    if(ret!=-1)R ret;
    ret=INF;
    for(auto i : v[x]){
        for(int j=1;j<=n;j++){
            ret=min(ret,DP(x-(j*i))+j);
            ret=min(ret,DP(x+(j*i))+j);
        }
    }
    R ret;
}
int main(){
    MEM(dp,-1);
    cin>>n>>m;
    for(int i=0;i<m;i++){
        cin>>xx[i]>>y[i];
        v[xx[i]].pb(y[i]);
    }
    if(DP(xx[0])==INF)cout<<-1;
    else
    cout<<DP(xx[0]);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 1 ms 480 KB Output is correct
3 Correct 2 ms 680 KB Output is correct
4 Correct 2 ms 680 KB Output is correct
5 Correct 2 ms 680 KB Output is correct
6 Correct 2 ms 680 KB Output is correct
7 Correct 2 ms 680 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 680 KB Output is correct
2 Correct 2 ms 680 KB Output is correct
3 Correct 2 ms 680 KB Output is correct
4 Correct 2 ms 680 KB Output is correct
5 Correct 2 ms 680 KB Output is correct
6 Correct 2 ms 680 KB Output is correct
7 Correct 2 ms 680 KB Output is correct
8 Correct 2 ms 680 KB Output is correct
9 Correct 2 ms 680 KB Output is correct
10 Correct 2 ms 680 KB Output is correct
11 Correct 4 ms 748 KB Output is correct
12 Correct 3 ms 748 KB Output is correct
13 Correct 4 ms 748 KB Output is correct
14 Correct 4 ms 748 KB Output is correct
15 Correct 4 ms 748 KB Output is correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 748 KB Output is correct
2 Correct 2 ms 748 KB Output is correct
3 Correct 2 ms 748 KB Output is correct
4 Correct 1 ms 748 KB Output is correct
5 Correct 2 ms 748 KB Output is correct
6 Correct 2 ms 748 KB Output is correct
7 Correct 1 ms 748 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 2 ms 748 KB Output is correct
10 Correct 2 ms 748 KB Output is correct
11 Correct 5 ms 748 KB Output is correct
12 Correct 2 ms 748 KB Output is correct
13 Correct 4 ms 868 KB Output is correct
14 Correct 4 ms 868 KB Output is correct
15 Correct 4 ms 868 KB Output is correct
16 Correct 2 ms 868 KB Output is correct
17 Incorrect 11 ms 868 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 868 KB Output is correct
2 Correct 1 ms 868 KB Output is correct
3 Correct 2 ms 868 KB Output is correct
4 Correct 1 ms 868 KB Output is correct
5 Correct 2 ms 868 KB Output is correct
6 Correct 2 ms 868 KB Output is correct
7 Correct 2 ms 868 KB Output is correct
8 Correct 2 ms 868 KB Output is correct
9 Correct 2 ms 868 KB Output is correct
10 Correct 2 ms 868 KB Output is correct
11 Correct 4 ms 868 KB Output is correct
12 Correct 2 ms 868 KB Output is correct
13 Correct 4 ms 868 KB Output is correct
14 Correct 4 ms 868 KB Output is correct
15 Correct 4 ms 868 KB Output is correct
16 Correct 2 ms 868 KB Output is correct
17 Incorrect 12 ms 868 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 868 KB Output is correct
2 Correct 2 ms 868 KB Output is correct
3 Correct 2 ms 868 KB Output is correct
4 Correct 2 ms 868 KB Output is correct
5 Correct 2 ms 868 KB Output is correct
6 Correct 2 ms 868 KB Output is correct
7 Correct 2 ms 868 KB Output is correct
8 Correct 2 ms 868 KB Output is correct
9 Correct 2 ms 868 KB Output is correct
10 Correct 2 ms 868 KB Output is correct
11 Correct 4 ms 868 KB Output is correct
12 Correct 2 ms 868 KB Output is correct
13 Correct 4 ms 868 KB Output is correct
14 Correct 4 ms 868 KB Output is correct
15 Correct 4 ms 868 KB Output is correct
16 Correct 2 ms 868 KB Output is correct
17 Incorrect 11 ms 868 KB Output isn't correct
18 Halted 0 ms 0 KB -