oj.uz

Submission #1069472

# Submission time Handle Problem Language Result Execution time Memory
1069472 2024-08-22T01:39:56 Z Requiem Secret (JOI14_secret) C++17
0 / 100
 305 ms 4436 KB 
#include "secret.h"

#include<bits/stdc++.h>
#define ll long long
#define FOR(i, a, b) for(int i = a; i <= b;i++)
#define FORD(i, a, b) for(int i = a; i >= b; i--)
using namespace std;

const int MAXN = 1002;
int P[20][MAXN], mask[MAXN], a[MAXN];

void DnC(int l, int r, int lev){
    if (l == r){
        return;
    }
    int mid = (l + r) >> 1;
    P[lev][mid] = a[mid];
    P[lev][mid + 1] = a[mid + 1];
    FORD(i, mid - 1, l){
         P[lev][i] = Secret(P[lev][i + 1], a[i]);
    }

    FOR(i, mid + 2, r){
         P[lev][i] = Secret(P[lev][i - 1], a[i]);
    }

    FOR(i, mid + 1, r) mask[i] ^= (1LL << lev);
    DnC(l, mid, lev + 1);
    DnC(mid + 1, r, lev + 1);
}
void Init(int N, int A[]) {
    FOR(i, 0, N - 1){
        a[i] = A[i];
    }
    DnC(0, N - 1, 0);
}

int Query(int L, int R) {
  if (L == R) return a[L];
  else{
     int bit = __builtin_ctz(mask[L] ^ mask[R]);
     return Secret(P[bit][L], P[bit][R]);
  }
  return 0;
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 78 ms 2736 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 268854015.
2 Incorrect 79 ms 2748 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 83 ms 2652 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 303 ms 4432 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 302 ms 4436 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 305 ms 4436 KB Wrong Answer: Query(200, 208) - expected : 277813445, actual : 154975445.
7 Incorrect 305 ms 4432 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 303 ms 4308 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 305 ms 4432 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 305 ms 4432 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.