oj.uz

답안 #117535

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
117535 2019-06-16T12:52:53 Z tjd229 비밀 (JOI14_secret) C++14
0 / 100
 612 ms 8460 KB 
#include "secret.h"
int range[1000][1000];
int _A[1000], _N;
void pre(int s, int e) {
	if (s >= e) return;
	int m = (s + e) >> 1;
	for (int i = m - 1; i >= s; --i)
		range[i][m] = Secret(_A[i],range[i+1][m]);
	pre(s, m - 1);
	++m;
	for (int i = m + 1; i <= e; ++i)
		range[m][i] = Secret(range[m][i - 1], _A[i]);
	--m;
	pre(m+1,e);
}
void Init(int N, int A[]) {
	_N = N;
	for (int i = 0; i < N; ++i) _A[i] =range[i][i]= A[i];
	pre(0, N - 1);
}
int op(int s,int e,int l,int r) {
	int m = (s+e)>>1;
	if (m <= r && m + 1 >= l) {
		if (r == m || m+1==l) return range[l][r];
		return Secret(range[l][m],range[m+1][r]);
	}
	if (m > r) return op(s,m-1,l,r);
	else return op(m + 2, e, l, r);
}
int Query(int L, int R) {
	if (L == R) return _A[L];
	else if (L + 1 == R) return Secret(_A[L], _A[R]);
	return op(0,_N-1,L,R);
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 4444 KB Output is correct - number of calls to Secret by Init = 3331, maximum number of calls to Secret by Query = 1
2 Incorrect 130 ms 4472 KB Wrong Answer: Query(302, 393) - expected : 252755008, actual : 0.
3 Incorrect 129 ms 4348 KB Wrong Answer: Query(334, 369) - expected : 363022362, actual : 536870912.
4 Incorrect 483 ms 8244 KB Wrong Answer: Query(384, 458) - expected : 896057572, actual : 536870912.
5 Incorrect 469 ms 8368 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 536870912.
6 Incorrect 480 ms 8260 KB Wrong Answer: Query(200, 208) - expected : 277813445, actual : 536870912.
7 Correct 491 ms 8460 KB Output is correct - number of calls to Secret by Init = 7476, maximum number of calls to Secret by Query = 1
8 Correct 493 ms 8308 KB Output is correct - number of calls to Secret by Init = 7476, maximum number of calls to Secret by Query = 1
9 Correct 612 ms 8352 KB Output is correct - number of calls to Secret by Init = 7476, maximum number of calls to Secret by Query = 1
10 Correct 499 ms 8312 KB Output is correct - number of calls to Secret by Init = 7476, maximum number of calls to Secret by Query = 1