oj.uz

Submission #479981

# Submission time Handle Problem Language Result Execution time Memory
479981 2021-10-14T06:26:36 Z Dima_Borchuk Divide and conquer (IZhO14_divide) C++17
48 / 100
 1000 ms 3300 KB 
#pragma GCC optimize("Ofast")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define sz(x) int32_t(x.size())
#define pii pair < int, int >
#include <bits/stdc++.h>
#define ld long double
#define ll long long
#define _ << ' ' <<
#define se second
#define fi first
#define int ll

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

mt19937 gen(chrono::system_clock::now().time_since_epoch().count());

const int mod = (int)1e9 + 9;
const int N = (int)1e6 + 5;
const int INF = (int)1e16 + 5;

struct point {
    int x, g, e;
};

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int n;
    cin >> n;
    vector < point > a(n + 1);
    vector < int > pe(n + 1, 0), pg(n + 1, 0);
    for (int i = 1; i <= n; i++) {
        cin >> a[i].x >> a[i].g >> a[i].e;
        pe[i] = pe[i - 1] + a[i].e;
        pg[i] = pg[i - 1] + a[i].g;
    }

    int ans = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = i; j <= n; j++) {
            if (pe[j] - pe[i - 1] >= a[j].x - a[i].x) {
                ans = max(ans, pg[j] - pg[i - 1]);
            }
        }
    }

    cout << ans << '\n';
    return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 252 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 252 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 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 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 18 ms 620 KB Output is correct
24 Correct 12 ms 588 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 252 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 320 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 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 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 18 ms 620 KB Output is correct
24 Correct 12 ms 588 KB Output is correct
25 Correct 17 ms 568 KB Output is correct
26 Correct 67 ms 812 KB Output is correct
27 Correct 68 ms 844 KB Output is correct
28 Execution timed out 1080 ms 3300 KB Time limit exceeded
29 Halted 0 ms 0 KB -