Submission #91127

#	Time	Username	Problem	Language	Result	Execution time	Memory
91127		Aydarov03	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1069 ms	1656 KiB

divide

#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e5 + 5;
int x[N] , g[N] , e[N];
int n;
int maxg;
int ans;
int l , r;

inline void check()
{
    int gold;
    int lenergy;
    int genergy;

    for(int i = 1; i <= n; i++)
    {
        gold = 0;
        lenergy = 0;
        genergy = 0;
        for(int j = i; j <= n; j++)
        {
            gold += g[j];
            lenergy = x[j] - x[i];
            genergy += e[j];
            if( genergy >= lenergy )
            {
                ans = max( gold , ans );
            }
        }
    }

    cout << ans;
}




main()
{
    scanf("%lld" , &n);

    for(int i = 1; i <= n; i++)
    {
        scanf("%lld %lld %lld" , &x[i] , &g[i] , &e[i]);
        maxg += g[i];
    }

    check();

}

Compilation message (stderr)

divide.cpp:40:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
divide.cpp: In function 'int main()':
divide.cpp:42:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld" , &n);
     ~~~~~^~~~~~~~~~~~~
divide.cpp:46:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld %lld" , &x[i] , &g[i] , &e[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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