oj.uz

답안 #988093

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
988093 2024-05-24T04:39:57 Z icyalmond 비밀 (JOI14_secret) C++17
0 / 100
 385 ms 4692 KB 
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;

long long pref[1005][15], suf[1005][15], a[1005], mask[1005];

void build(int l, int r, int h)
{
    int m = (l + r) / 2;
    suf[m][h] = a[m];
    for (int i = m - 1; i >= l; i--) suf[i][h] = Secret(suf[i + 1][h], a[i]);
    pref[m + 1][h] = a[m + 1];
    for (int i = m + 2; i <= r; i++) pref[i][h] = Secret(pref[i - 1][h], a[i]);
    for (int i = m + 1; i <= r; i++) mask[i] |= 1 << h;
    if (l != m) build(l, m, h + 1);
    if (m + 1 != r) build(m + 1, r, h + 1);
}

void Init(int N, int A[])
{
    for (int i = 1; i <= N; i++)
    {
        a[i] = A[i - 1];
        mask[i] = 0;
    }
    build(1, N, 0);
}

int Query(int L, int R)
{
    if (L == R) return(a[L + 1]);
    else
    {
        int h = __builtin_ctz(mask[L + 1] ^ mask[R + 1]);
        return(Secret(suf[L + 1][h], pref[R + 1][h]));
    }
}

//coded by icyalmond

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 104 ms 2728 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 268854015.
2 Incorrect 100 ms 2652 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 104 ms 2732 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 375 ms 4512 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 379 ms 4524 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 375 ms 4520 KB Wrong Answer: Query(200, 208) - expected : 277813445, actual : 154975445.
7 Incorrect 385 ms 4576 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 383 ms 4484 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 378 ms 4692 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 376 ms 4528 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.