Submission #101033

#	Time	Username	Problem	Language	Result	Execution time	Memory
101033		a1_N	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1054 ms	1984 KiB

divide

#include <bits/stdc++.h>

#define int long long

using namespace std;
 
const int N = (int)1e5 + 55;
 
int n,a[N],g[N],e[N],ans;
 
main(){
    cin >> n;
    for(int i = 1; i <= n; i++){
        cin >> a[i] >> g[i] >> e[i];
    }
 
    for(int i = 1; i <= n; i++){
        int gold = 0,energy = 0;
        for(int j = i; j <= n; j++){
            gold += g[j];
            energy += e[j];
            if(a[j] - a[i] <= energy){
                ans = max(ans, gold);
            }
        }
    }
 
    cout << ans;
    return 0;
}

Compilation message (stderr)

divide.cpp:11:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

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