제출 #1186305

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1186305		moha1111	Divide and conquer (IZhO14_divide)	C++20	17 / 100	1 ms	328 KiB

divide

#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#define all(a) a.begin() , a.end()
using namespace std;
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
typedef tree<int,null_type,less_equal<int>,rb_tree_tag,tree_order_statistics_node_update>indexed_multiset;

void solve()
{
    int n;
    cin >> n;
    int a[n + 1] , b[n + 1] , c[n + 1] , d[n + 1] = {};
    for(int i = 1 ; i <= n ; i++)
        cin >> a[i] >> b[i] >> c[i] , d[i] = d[i - 1] + b[i];



    int ans = 0;
    for(int i = 1 ; i <= n ; i++)
    {
            int cur = 0 , po = 0;
            for(int j = i ; j <= n ; j++)
            {
                po += c[j];
                if(a[j] - a[i] <= po)
                    cur = d[j] - d[i - 1];
            }
            ans = max(ans , cur);
    }

    cout << ans << '\n';
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int t = 1;
    // cin >> t;
    while(t--)
        solve();


}

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