oj.uz

Submission #542241

# Submission time Handle Problem Language Result Execution time Memory
542241 2022-03-25T22:58:15 Z rembocoder Distributing Candies (IOI21_candies) C++17
3 / 100
 5000 ms 13288 KB 
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#include <bits/stdc++.h>

using namespace std;

//#define int int64_t
#define forn(i, n) for (int i = 0; i < (int)(n); i++)

struct my_hash {
    inline size_t operator()(const pair<int, int>& a) const {
        return a.first * 31 + a.second;
    }
};

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = c.size();
    int m = l.size();
    vector<int> res(n);
    for (int i = 0; i < m; i++) {
        for (int j = l[i]; j <= r[i]; j++) {
            res[j] += v[i];
            res[j] = max(0, res[j]);
            res[j] = min(c[j], res[j]);
        }
    }
    return res;
}

/*int32_t main() {
    ios_base::sync_with_stdio(0);
    int t = 1;
    cin >> t;
    while (t--) {
        int n;
        cin >> n;
        vector<int> a(n);
        for (int i = 0; i < n; i++) {
            cin >> a[i];
        }
        sort(a.begin(), a.end());
        int sum_a0 = 0;
        for (int i = 1; i < n; i++) {
            sum_a0 += a[0] + a[i];
        }
        int sum_ab = 0;
        for (int i = 0; i < n - 1; i++) {
            sum_ab += a[i] + a.back();
        }
        if (sum_a0 > 0 || sum_ab < 0) {
            cout << "INF\n";
            continue;
        }
        vector<int> sum(n + 1);
        for (int i = 0; i < n; i++) {
            sum[i + 1] = sum[i] + a[i];
        }
        int ans = -2e18;
        for (int i = 0; i < n; i++) {
            int cur = -a[i] * a[i] * (n - 1);
            cur += (sum[n] - sum[i + 1] - a[i] * (n - i - 1)) * (a[0] - a[i]);
            cur += (sum[i] - sum[1] - a[i] * (i - 1)) * (a[n - 1] - a[i]);
            ans = max(ans, cur);
        }
        cout << ans << '\n';
    }
    return 0;
}
*/

Compilation message

candies.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("O3")
      | 
candies.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("unroll-loops")
      |

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5049 ms 7268 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 156 ms 8044 KB Output is correct
3 Correct 138 ms 5920 KB Output is correct
4 Execution timed out 5023 ms 13288 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 355 ms 7656 KB Output is correct
4 Correct 322 ms 3948 KB Output is correct
5 Execution timed out 5046 ms 10848 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Execution timed out 5049 ms 7268 KB Time limit exceeded
7 Halted 0 ms 0 KB -