Submission #885470

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
885470	2023-12-09T19:50:37 Z	Karoot	Secret (JOI14_secret)	C++17	Compilation error	0 ms	0 KB

secret

#include "secret.h"

const int MAXN = 1e3+1;
int SRQ[MAXN][MAXN];
int Arr[MAXN];
int globul;

int Secret(int X, int Y);


void initTree(int l, int r){
    if (l == r)return;
    int mid = (l+r)>>1;
    SRQ[mid][mid] = Arr[mid];
    SRQ[mid+1][mid+1] = Arr[mid+1];
    for (int i = mid-1; i >= l; i--){
        SRQ[mid][i] = Secret(Arr[i], SRQ[mid][i+1]);
    }
    for (int i = mid+2; i <= r; i++){
        SRQ[mid+1][i] = Secret(Arr[i], SRQ[mid+1][i-1]);
    }
    initTree(l, mid);
    initTree(mid+1, r);
}

int followInit(int l, int r, int wL, int wR){
    int mid = (l+r)>>1;
    if (mid >= wL && mid < wR)return Secret(SRQ[mid][wL], SRQ[mid+1][wR]);
    if (mid == wR){
        return SRQ[mid][wL];
    }
    if (l == r)return SRQ[0][0];
    if (mid < wL){
        return followInit(mid+1, r, wL, wR);
    }
    return followInit(l, mid, wL, wR);
}

void Init(int N, int A[]){
    for (int i = 0; i < N; i++){
        Arr[i] = A[i];
    }
    globul = N;
    initTree(0, N-1);
}

int Query(int L, int R){
    return followInit(0, globul-1, l, r);
}

Compilation message

secret.cpp: In function 'int Query(int, int)':
secret.cpp:48:36: error: 'l' was not declared in this scope
   48 |     return followInit(0, globul-1, l, r);
      |                                    ^
secret.cpp:48:39: error: 'r' was not declared in this scope
   48 |     return followInit(0, globul-1, l, r);
      |                                       ^