제출 #1091816

#제출 시각아이디문제언어결과실행 시간메모리
1091816alex2407Divide and conquer (IZhO14_divide)C++17
48 / 100
1060 ms3416 KiB
#include <iostream> using namespace std; long long a[3][110000], g[110000], en[110000]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n, ans = 0; cin >> n; g[0] = 0; en[0] = 0; for (int i = 0; i < n; i++) { cin >> a[0][i] >> a[1][i] >> a[2][i]; g[i + 1] = g[i] + a[1][i]; en[i + 1] = en[i] + a[2][i]; } for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { if (a[0][j] - a[0][i] <= en[j + 1] - en[i + 1] + a[2][i]) { ans = max(ans, g[j + 1] - g[i + 1] + a[1][i]); } } } cout << ans << endl; return 0; }
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