Submission #1118160

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118160		Pannda	Bulldozer (JOI17_bulldozer)	C++17	0 / 100	1 ms	500 KiB

bulldozer

//sub1 b瀛 1
#include <bits/stdc++.h>

using namespace std;

#define int long long

const int maxn = 2e3 + 3;

array<int, 4> a[maxn];
int val[maxn];

void solve(){
	int n; cin >> n;

    for(int i = 1; i <= n; i++){
        cin >> a[i][0] >> a[i][1] >> a[i][2];
        a[i][3] = i;
    }

    sort(a + 1, a + n + 1);

    for(int i = 1; i <= n; i++)  val[a[i][3]] = a[i][2];

    int cur = 0, mn = 0, ans = 0;
    for(int i = 1; i <= n; i++){
        cur += val[i];
        ans = max(ans, cur - mn);
        mn = min(cur, mn);
    }

    cout << ans;
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    solve();
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 20
• Subtask 3: 0 / 35
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20