oj.uz

답안 #618295

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
618295 2022-08-02T04:10:54 Z Shreyan_Paliwal 비밀 (JOI14_secret) C++17
0 / 100
 514 ms 8668 KB 
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;

const int maxn = 1000;
const int maxlvl = 10;

int n;
int DVC[maxlvl][maxn];

void create(int lvl, int l, int r, int A[]) {
    if (l == r) {
        DVC[lvl][l] = A[l];
        return;
    }
    int m = (l + r) >> 1;
    // left side
    DVC[lvl][m] = A[m];
    for (int i = m - 1; i >= l; i--) DVC[lvl][i] = Secret(A[i], DVC[lvl][i + 1]);
    // right side
    DVC[lvl][m + 1] = A[m + 1];
    for (int i = m + 2; i <= r; i++) DVC[lvl][i] = Secret(DVC[lvl][i - 1], A[i]);

    create(lvl + 1, l, m, A);
    create(lvl + 1, m + 1, r, A);
}

int get(int lvl, int l, int r, int L, int R) {
    if (l == r) return DVC[lvl][L];
    int m = (l + r) >> 1;
    if (R <= m) return get(lvl + 1, l, m, L, R);
    if (L >= m+1) return get(lvl + 1, m+1, r, L, R);
    return Secret(DVC[lvl][L], DVC[lvl][R]);
}

void Init(int N, int A[]) {
    n = N;

    create(0, 0, n - 1, A);
    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < n; j++) {
        }
    }
}

int Query(int L, int R) {
    return get(0, 0, n - 1, L, R);
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 2380 KB Output is correct - number of calls to Secret by Init = 3578, maximum number of calls to Secret by Query = 1
2 Correct 128 ms 2400 KB Output is correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 1
3 Runtime error 116 ms 4684 KB Execution killed with signal 11
4 Runtime error 466 ms 8452 KB Execution killed with signal 11
5 Runtime error 469 ms 8500 KB Execution killed with signal 11
6 Runtime error 451 ms 8560 KB Execution killed with signal 11
7 Runtime error 514 ms 8556 KB Execution killed with signal 11
8 Runtime error 492 ms 8488 KB Execution killed with signal 11
9 Runtime error 487 ms 8544 KB Execution killed with signal 11
10 Runtime error 479 ms 8668 KB Execution killed with signal 11