oj.uz

답안 #53912

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
53912 2018-07-01T17:49:47 Z jovan_b 비밀 (JOI14_secret) C++17
0 / 100
 658 ms 10116 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];
ll n;
 
ll fajnd(ll l, ll r, ll trl, ll trr){
    if(r-l <= 1) return -1;
    ll mid = (l+r)/2;
    if(l <= trl && trr <= r && trl <= mid && r >= mid+1) return mid;
    ll x = fajnd(l, mid, trl, trr);
    if(x != -1) return x;
    return fajnd(mid+1, r, trl, trr);
}
 
void process(ll l, ll r){
    if(r-l <= 1) return;
    ll i = (l+r)/2;
    res[i][i] = niz[i];
    res[i+1][i+1] = niz[i+1];
    for(ll j=i-1; j>=l; j--){
        res[j][i] = Secret(niz[j], res[j+1][i]);
    }
    for(ll j=i+2; j<=r; j++){
        res[i+1][j] = Secret(res[i+1][j-1], niz[j]);
    }
    process(l, i);
    process(i+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]);
    ll i = fajnd(0, n-1, L, R);
    return Secret(res[i+1][R], res[L][i]);
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 162 ms 4728 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 587620235.
2 Incorrect 166 ms 4964 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 654837857.
3 Incorrect 164 ms 4964 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 873510996.
4 Incorrect 606 ms 9864 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 846921768.
5 Incorrect 645 ms 9876 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 319291482.
6 Incorrect 658 ms 10024 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 949167361.
7 Incorrect 643 ms 10024 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 800308257.
8 Incorrect 616 ms 10024 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 8625232.
9 Incorrect 606 ms 10024 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 679879277.
10 Incorrect 623 ms 10116 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 342459393.