oj.uz

답안 #165328

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
165328 2019-11-26T11:53:21 Z jovan_b 비밀 (JOI14_secret) C++17
0 / 100
 605 ms 9780 KB 
#include <bits/stdc++.h>
using namespace std;
#include "secret.h"
typedef long double ld;
typedef long long ll;

ll niz[1005];
ll res[1005][1005];
int n;

int fajnd(int l, int r, int tl, int tr){
    if(r > l) return -1;
    if(l > tr || tl > r) return -1;
    int mid = (l+r)/2;
    if(l <= tl && tr <= r && tl <= mid && r >= mid+1) return mid;
    return max(fajnd(l, mid, tl, tr), fajnd(mid+1, r, tl, tr));
}

void process(int l, int r){
    int mid = (l+r)/2;
  	if(l == r) return;
    res[mid][mid] = niz[mid];
    res[mid+1][mid+1] = niz[mid+1];
    for(ll j=mid-1; j>=l; j--){
        res[j][mid] = Secret(niz[j], res[j+1][mid]);
    }
    for(ll j=mid+2; j<=r; j++){
        res[mid+1][j] = Secret(res[mid+1][j-1], niz[j]);
    }
    process(l, mid);
    process(mid+1, r);
}

void Init(int N, int A[]){
    n = N;
    for(ll i=0; i<N; i++) niz[i] = A[i];
    process(0, n-1);
}

int Query(int L, int R){
    if(L == R) return niz[L];
    if(R == L+1) return Secret(niz[L], niz[R]);
    int i = fajnd(0, n-1, L, R);
    return Secret(res[L][i], res[i+1][R]);
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 162 ms 4856 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 536870912.
2 Incorrect 167 ms 4856 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 0.
3 Incorrect 165 ms 4784 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 536870912.
4 Incorrect 600 ms 9596 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 536870912.
5 Incorrect 597 ms 9628 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 536870912.
6 Incorrect 598 ms 9720 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 536870912.
7 Incorrect 605 ms 9592 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 0.
8 Incorrect 598 ms 9772 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 536870912.
9 Incorrect 597 ms 9780 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 0.
10 Incorrect 600 ms 9692 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 0.