제출 #1128867

#제출 시각아이디문제언어결과실행 시간메모리
1128867NurislamSecret (JOI14_secret)C++17
0 / 100
437 ms4388 KiB
#include <bits/stdc++.h>
#include "secret.h"

int lc[9][1001];
void Init(int n, int a[]) {
	for(int i = 0; i < n; i++){
		lc[0][i] = a[i];
	}
	for(int i = 1; i < 9; i++){
		int len = (1<<(i-1));
		for(int j = len-1; j+len < n; j++){
			lc[i][j] = Secret(lc[i-1][j-len], lc[i-1][j]);
		}
	}
}

int Query(int l, int r) {
	int ans = -1;
	for(int i = 8; i >= 0; i--){
		int len = (1<<i);
		while(l+len-1 <= r){
			if(ans == -1)ans = lc[i][l];
			else{
				ans = Secret(ans, lc[i][l]);
			}
			l+=len;
		}
	}
	return ans;
}
#Verdict Execution timeMemoryGrader output
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