oj.uz

답안 #504162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
504162 2022-01-10T00:51:46 Z Deepesson 비밀 (JOI14_secret) C++17
0 / 100
 466 ms 16132 KB 
#include <bits/stdc++.h>
#define MAX 1005
#include "secret.h"
int array[MAX];
int n;
int left[MAX*4][MAX],right[MAX*4][MAX];
int resp=0;
void acessa(int l,int r,int la=0,int ra=n-1,int pos=1){
    if(r<la||ra<l)return;
    int m = (la+ra)/2;
    if(l<=m&&r>=m){
        int posl=l-la;
        int posr=r-(m+1);
        int esq=left[pos][posl];
        if(posr>=0)esq=Secret(esq,right[pos][posr]);
        resp=esq;
        return;
    }
    acessa(l,r,la,m,pos*2);
    acessa(l,r,m+1,ra,(pos*2)+1);
}
void prep(int la=0,int ra=n-1,int pos=1){
    int m = (la+ra)/2;
    {
        int ado=array[m];
        for(int i=m;i!=la-1;--i){
            int cord = i-la;
            if(i!=m){
                ado=Secret(array[i],ado);
            }
            left[pos][cord]=ado;
        }
    }
    {
        int ado=array[m+1];
        for(int i=m+1;i!=ra+1;++i){
            int cord = i-(m+1);
            if(i!=m+1){
                ado=Secret(ado,array[i]);
            }
            right[pos][cord]=ado;
        }
    }
    if(la==ra)return;
    prep(la,m,pos*2);
    prep(m+1,ra,(pos*2)+1);
}
void Init(int N, int A[]){
    n=N;
    for(int i=0;i!=N;++i)array[i]=A[i];
    prep();
}
int Query(int L, int R){
    acessa(L-1,R-1);
    return resp;
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 121 ms 8436 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 22166791.
2 Incorrect 138 ms 8416 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 306225408.
3 Incorrect 134 ms 8448 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 629483540.
4 Incorrect 441 ms 16120 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 34079308.
5 Incorrect 441 ms 16076 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 542818560.
6 Incorrect 448 ms 16132 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 579799611.
7 Incorrect 455 ms 16068 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 772352096.
8 Incorrect 466 ms 16068 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 290455552.
9 Incorrect 446 ms 16100 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 164632041.
10 Incorrect 455 ms 16044 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 872638089.