답안 #52570

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
52570 2018-06-26T07:26:36 Z ics0503 비밀 (JOI14_secret) C++17
0 / 100
20000 ms 12648 KB
#include "secret.h"
int a[1212], n;
int L[1212][1212];
int R[1212][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);
}
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 20063 ms 6488 KB Time limit exceeded
2 Execution timed out 20018 ms 6504 KB Time limit exceeded
3 Execution timed out 20055 ms 6708 KB Time limit exceeded
4 Execution timed out 20095 ms 12648 KB Time limit exceeded
5 Execution timed out 20010 ms 12648 KB Time limit exceeded
6 Execution timed out 20097 ms 12648 KB Time limit exceeded
7 Correct 646 ms 12648 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
8 Correct 586 ms 12648 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
9 Correct 639 ms 12648 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1
10 Correct 649 ms 12648 KB Output is correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 1