Submission #52571

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
52571	2018-06-26T07:29:14 Z	ics0503	Secret (JOI14_secret)	C++17	0 / 100	20000 ms	12780 KB

secret

#include "secret.h"
int a[1212], n;
int L[2212][1212];
int R[2212][1212];
void init(int now, int s, int e) {
	if (s == e)return;
	int m = (s + e) / 2;
	init(now * 2, s, m), init(now * 2 + 1, m + 1, e);
	L[now][0] = a[m]; R[now][0] = a[m + 1];
	for (int i = m - 1, j = 1; i >= s; i--, j++)L[now][j] = Secret(a[i], L[now][j - 1]);
	for (int i = m + 2, j = 1; i <= e; i++, j++)R[now][j] = Secret(R[now][j - 1], a[i]);
}
void Init(int N, int A[]) {
	n = N;
	for (int i = 0; i < N; i++)a[i] = A[i];
	init(1, 0, n - 1);
}
int QR(int now, int l, int r, int s, int e) {
	int m = (s + e) / 2;
	if (m < l)return QR(now*2, l, r, s, m);
	if (r < m)return QR(now*2+1, l, r, m + 1, e);
	return Secret(L[now][m - l], R[now][r - (m + 1)]);
}
int Query(int L, int R) {
	if (L == R)return a[L];
	return QR(1, L, R, 0, n - 1);
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	20005 ms	6516 KB	Time limit exceeded
2	Execution timed out	20034 ms	6516 KB	Time limit exceeded
3	Execution timed out	20097 ms	6580 KB	Time limit exceeded
4	Execution timed out	20099 ms	12504 KB	Time limit exceeded
5	Execution timed out	20040 ms	12564 KB	Time limit exceeded
6	Execution timed out	20058 ms	12564 KB	Time limit exceeded
7	Correct	672 ms	12652 KB	Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
8	Correct	664 ms	12780 KB	Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
9	Correct	628 ms	12780 KB	Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
10	Correct	652 ms	12780 KB	Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1