답안 #441184

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
441184 2021-07-04T13:52:07 Z zxcvbnm 금 캐기 (IZhO14_divide) C++14
17 / 100
1 ms 332 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct S {
    ll x, g, e;
};
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<S> a(n);
    for(int i = 0; i < n; i++) {
        cin >> a[i].x >> a[i].g >> a[i].e;
    }
    vector<S> pref(n+1, {0, 0, 0});
    for(int i = 1; i <= n; i++) {
        pref[i] = {a[i-1].x, pref[i-1].g+a[i-1].g, pref[i-1].e+a[i-1].e};
    }

//    ll ans = 0;
//    for(int i = 1; i <= n; i++) {
//        for(int j = i; j <= n; j++) {
////            cout << i << " " << j << " " << pref[j].x-pref[i-1].x << " " << pref[j].e-pref[i-1].e << " " << pref[j].g-pref[i-1].g << "\n";
//            if (pref[j].x-pref[i].x <= pref[j].e-pref[i-1].e) {
//                ans = max(ans, pref[j].g-pref[i-1].g);
//            }
//        }
//    }

    ll ans = 0;
    int r = 0;
    for(int i = 1; i <= n; i++) {
        r = max(r, i);
        while(r <= n && pref[r].x - pref[i].x <= pref[r].e - pref[i-1].e) {
            ans = max(ans, pref[r].g-pref[i-1].g);
            r++;
        }
    }
    cout << ans << "\n";
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Incorrect 1 ms 332 KB Output isn't correct
16 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Incorrect 1 ms 332 KB Output isn't correct
16 Halted 0 ms 0 KB -