oj.uz

답안 #1051995

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1051995 2024-08-10T10:59:03 Z vjudge1 금 캐기 (IZhO14_divide) C++17
48 / 100
 287 ms 3416 KB 
#include <bits/stdc++.h>
using namespace std;

#define SPEED ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define str string
#define pb push_back
#define pf push_front
#define nl "\n"
#define ll long long
#define int long long
#define all(v) (v).begin() , (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define ff first
#define ss second
#define len(a) a.size()
#define pii pair<int,int>
const int N = 100000 + 4;
const ll md = 998244353;
const ll mod = 1e9 + 7;
const ll mega = 1e6 + 3;
const ll inf = 100100;
int x[N] , g[N] , d[N] , pref[N] , pref2[N] ,n , ans , mx;
void add(int l){
    ans += d[l];
}
void del(int l){
    ans -= d[l];
}
void solve() {
    cin >> n;
    for(int i = 1; i <= n; ++i){
        cin >> x[i] >> g[i] >> d[i];
        pref[i] = pref[i - 1] + d[i];
        pref2[i] = pref2[i - 1] + g[i];
    }
    int mx = 0;
    if(n <= 5000){
        for(int i = 1; i <= n; ++i){
            for(int j = i; j <= n; ++j){
                if(x[j] - x[i] <= pref[j] - pref[i - 1]){
                    mx = max(mx , pref2[j] - pref2[i - 1]);
                }
            }
        }
        cout << mx;
    }
    else{
        for(int i = 1; i <= n; ++i){
            for(int j = i; j <= min(n , i + 10000); ++j){
                if(x[j] - x[i] <= pref[j] - pref[i - 1]){
                    mx = max(mx , pref2[j] - pref2[i - 1]);
                }
            }
        }
        cout << mx;
    }
}
signed main() {
    SPEED;
    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }
    // #ifndef ONLINE_JUDGE
    // cerr << "\n" << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
    // #endif
    // return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2476 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 2 ms 2396 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 8 ms 2396 KB Output is correct
24 Correct 8 ms 2652 KB Output is correct

Subtask #3
0 / 52.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2476 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 2 ms 2396 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 8 ms 2396 KB Output is correct
24 Correct 8 ms 2652 KB Output is correct
25 Correct 14 ms 2396 KB Output is correct
26 Correct 50 ms 2740 KB Output is correct
27 Correct 38 ms 2652 KB Output is correct
28 Incorrect 287 ms 3416 KB Output isn't correct
29 Halted 0 ms 0 KB -