oj.uz

Submission #1053420

# Submission time Handle Problem Language Result Execution time Memory
1053420 2024-08-11T11:33:13 Z ArthuroWich Secret (JOI14_secret) C++17
0 / 100
 268 ms 8528 KB 
#include "secret.h"
#include<bits/stdc++.h>
using namespace std;
int n, a[1005], arr[1005][1005];
void calc(int l, int r) {
    int m = (l+r)/2;
    arr[m][m] = a[m];
    arr[m+1][m+1] = a[m+1];
    for (int i = m-1; i >= l; i--) {
        arr[m][i] = Secret(a[i], arr[m][i+1]);
    }
    for (int i = m+1; i <= r; i++) {
        arr[m+1][i] = Secret(a[i], arr[m+1][i-1]);
    }
    if (l < m) {
        calc(l, m);
    }
    if (m+1 < r) {
        calc(m+1, r);
    }
}
void Init(int N, int A[]) {
    n = N;
    for (int i = 0; i < n; i++) {
        a[i] = A[i];
    }
    calc(0, n-1);
}
int Query(int L, int R) {
    int l = 0, r = n-1;
    while(l < r) {
        int m = (l+r)/2;
        if (L <= m && m < R) {
            return Secret(arr[m][L], arr[m+1][R]);
        } else if (R == m) {
            return arr[m][L];
        } else if (L == m+1) {
            return arr[m+1][R];
        } else if (R < m) {
            r = m;
        } else {
            l = m+1;
        }
    }
    return arr[l][l];
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 68 ms 6736 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 272911355.
2 Incorrect 65 ms 6756 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 68749376.
3 Incorrect 70 ms 6568 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 136349820.
4 Incorrect 252 ms 8284 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 650789536.
5 Incorrect 268 ms 8272 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 377506838.
6 Incorrect 255 ms 8284 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 154273185.
7 Incorrect 256 ms 8272 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 687550570.
8 Incorrect 258 ms 8280 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 145923264.
9 Incorrect 258 ms 8284 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 18757135.
10 Incorrect 256 ms 8528 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 70590726.