Submission #167208

#	Time	Username	Problem	Language	Result	Execution time	Memory
167208		theStaticMind	Triple Jump (JOI19_jumps)	C++14	5 / 100	4110 ms	524292 KiB

jumps

#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 long long 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>>ans(n,vector<int>(n,0));
      for(int i=0;i<n;i++){
            for(int j=i+1;j<n;j++){
                  for(int k=j+1;k<n;k++){
                        if(j-i<=k-j)ans[i][k]=max(arr[i]+arr[j]+arr[k],ans[i][k]);
                  }
            }
      }
      while(q--){
            int l,r;
            cin>>l>>r;l--,r--;
            int a=0;
            for(int i=l;i<=r;i++){
                  for(int j=l+2;j<=r;j++){
                        a=max(a,ans[i][j]);
                  }
            }
            cout<<a<<"\n";
      }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 27
• Subtask 4: 0 / 54