Submission #1043773

# Submission time Handle Problem Language Result Execution time Memory
1043773 2024-08-04T16:51:38 Z Tofu Secret (JOI14_secret) C++11
0 / 100
278 ms 4436 KB
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 1005;
int n;
int a[MAXN];
int ans[20][MAXN];

void F(int lv, int l, int r) {
    if(l == r) {
        ans[lv][l] = a[l];
        return;
    }

    int m = (l + r) / 2;
    ans[lv][m] = a[m];
    for(int i = m-1; i >= l; i--) {
        ans[lv][i] = Secret(a[i], ans[lv][i+1]);
    }
    ans[lv][m+1] = a[m+1];
    for(int i = m+2; i <= r; i++) {
        ans[lv][i] = Secret(ans[lv][i-1], a[i]);
    }
    
    F(lv+1, l, m);
    F(lv+1, m+1, r);
}

int G(int lv, int l, int r, int ql, int qr) {
    int m = (l+r)/2;
    if(qr <= m) {
        return G(lv+1, l, m, ql, qr);
    }
    if(m+1 <= ql) {
        return G(lv+1, m+1, r, ql, qr);
    }
    return Secret(ans[lv][ql], ans[lv][qr]);
}

void Init(int N, int A[]) {
    n = N;
    for(int i = 1; i <= n; i++) a[i] = A[i-1];
    F(1, 1, n);
}

int Query(int L, int R) {
    if(L == R) return a[L];
    return G(1, 1, n, L, R);
}
# Verdict Execution time Memory Grader output
1 Incorrect 68 ms 2728 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 22166791.
2 Incorrect 67 ms 2652 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 306225408.
3 Incorrect 66 ms 2652 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 629483540.
4 Incorrect 253 ms 4432 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 34079308.
5 Incorrect 278 ms 4432 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 542818560.
6 Incorrect 265 ms 4432 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 579799611.
7 Incorrect 260 ms 4432 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 772352096.
8 Incorrect 254 ms 4436 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 290455552.
9 Incorrect 256 ms 4436 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 164632041.
10 Incorrect 262 ms 4436 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 872638089.