Submission #344933

#	Time	Username	Problem	Language	Result	Execution time	Memory
344933		kkk	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1091 ms	2924 KiB

divide

#include<iostream>
#include<cstring>
#define endl '\n'
using namespace std;
long long m[100003][4],dp[100003],used[5002],n;

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long i,mm=0,maxi=0,j;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>m[i][0]>>m[i][1]>>m[i][2];
        if(i!=1){m[i][1]+=m[i-1][1];
        m[i][2]+=m[i-1][2];}
    }
    for(i=1;i<=n;i++)
    {
        for(j=i;j<=n;j++)
        {
            //cout<<i<<" "<<j<<" "<<m[i][0]<<" "<<m[i][1]<<" "<<m[i][2]<<" "<<m[j][0]<<" "<<m[j][1]<<" "<<m[j][2]<<endl;
            if(m[j][2]-m[i-1][2]>=m[j][0]-m[i][0])
            maxi=max(maxi,m[j][1]-m[i-1][1]);
        }
    }
    cout<<maxi<<endl;


}

Compilation message (stderr)

divide.cpp: In function 'int main()':
divide.cpp:12:17: warning: unused variable 'mm' [-Wunused-variable]
   12 |     long long i,mm=0,maxi=0,j;
      |                 ^~

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 0 / 52