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Submission #833813

# Submission time Handle Problem Language Result Execution time Memory
833813 2023-08-22T08:48:37 Z BilAktauAlmansur Divide and conquer (IZhO14_divide) C++17
48 / 100
 1000 ms 2460 KB 
#include <bits/stdc++.h>
// #pragma optimize ("g",on)
// #pragma GCC optimize ("inline")
// #pragma GCC optimize ("Ofast")
// #pragma GCC optimize ("unroll-loops")
// #pragma GCC optimize ("03")
// #pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
// #pragma comment(linker, "/stack:200000000")
#define int long long
using namespace std;
const int N = 1e5 + 7;
int n;
pair<int, pair<int, int> > a[N];
signed main() {
    // freopen("bank.in", "r", stdin); 
    // freopen("bank.out", "w", stdout);
    ios_base::sync_with_stdio(NULL);
    cin.tie(NULL);
    cin>>n;
    for(int i = 1; i <= n; i++) {
        int pos, d, x;
        cin>>pos>>d>>x;
        a[i].first = pos, a[i].second.first = d, a[i].second.second = x;
    }
    sort(a + 1, a + 1 + n);
    int ans = 0;
    for(int i = 1; i <= n; i++) {
        int sum_d = 0, sum_x = 0;
        for(int j = i; j <= n; j++) {
            sum_x += a[j].second.second, sum_d += a[j].second.first;
            int len = a[j].first - a[i].first;
            if(len <= sum_x) {
                // cout << i << ' ' << j << ' ' << len << ' ' << sum_x << '\n';
                ans = max(ans, sum_d);
            }
        }
    }
    cout << ans << '\n';
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 272 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 10 ms 552 KB Output is correct
24 Correct 20 ms 500 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 272 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 10 ms 552 KB Output is correct
24 Correct 20 ms 500 KB Output is correct
25 Correct 22 ms 468 KB Output is correct
26 Correct 83 ms 660 KB Output is correct
27 Correct 49 ms 728 KB Output is correct
28 Execution timed out 1094 ms 2460 KB Time limit exceeded
29 Halted 0 ms 0 KB -