Submission #167215

# Submission time Handle Problem Language Result Execution time Memory
167215 2019-12-06T16:18:11 Z theStaticMind Triple Jump (JOI19_jumps) C++14
5 / 100
4000 ms 524292 KB
#include<bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int unsigned int
using namespace std;

int32_t main(){
      ios_base::sync_with_stdio(false);
      cin.tie(NULL);
   //   freopen("q.gir","r",stdin);
   //   freopen("q.cik","w",stdout);
      int n;
      cin>>n;
      vector<int>arr(n);
      for(int i=0;i<n;i++)cin>>arr[i];
      int q;
      cin>>q;
      vector<vector<int>>rmq(n,vector<int>(n,0));
      vector<vector<int>>ans(n,vector<int>(n,0));
      for(int i=0;i<n;i++){
            rmq[i][i]=arr[i];
            for(int j=i+1;j<n;j++){
                  rmq[i][j]=max(rmq[i][j-1],arr[j]);
            }
      }
      for(int i=0;i<n;i++){
            for(int j=i+2;j<n;j++){
                  int diff=(j-i)/2;
                  int l=i+1,r=i+diff;
                  ans[i][j]=arr[i]+arr[j]+rmq[l][r];
            }
      }
      rmq.clear();
      vector<vector<int> >pre(n,vector<int>(n,0));
      for(int i=0;i<n;i++){
            for(int j=1;j<n;j++){
                  pre[i][j]=max(pre[i][j-1],ans[i][j]);
            }
            ans[i].clear();
      }
      while(q--){
            int l,r;
            cin>>l>>r;l--,r--;
            int a=0;
            for(int i=l;i<=r;i++){
                  a=max(a,pre[i][r]);
            }
            cout<<a<<"\n";
      }
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Execution timed out 4034 ms 197964 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 495 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Execution timed out 4034 ms 197964 KB Time limit exceeded
12 Halted 0 ms 0 KB -