Submission #573926

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
573926	2022-06-07T12:31:50 Z	Vanilla	Secret (JOI14_secret)	C++17	0 / 100	456 ms	12344 KB

secret

#include <bits/stdc++.h>
#include "secret.h"
using namespace std;
const int maxn = 1001;
int pref [maxn][maxn];
int sg [maxn][maxn];
int a[maxn];
int n;

void build (int l, int r) {
	int mid = (l + r) / 2;
	if (l >= r) return;
	for (int i = mid; i >= l; i--){
		for (int j = mid; j <= r; j++){
			sg[i][j] = mid;
		}
	}
	for (int i = mid + 2; i <= r; i++){
		pref[mid + 1][i] = Secret(pref[mid + 1][i-1], a[i]);
	}
	for (int i = mid - 1; i >= l; i--){
		pref[i][mid] = Secret(pref[i + 1][mid], a[i]);
	}
	build (l, mid);
	build (mid + 1, r);

}

void Init(int N, int A[]) {
	n = N;
	for (int i = 0; i < n; i++){
		a[i] = A[i];
		pref[i][i] = a[i];
	}
	build(0, n - 1);
}

int Query(int L, int R) {
	int mid = sg[L][R];
	if (pref[L][R]) return pref[L][R];
	return Secret(pref[L][mid], pref[mid + 1][R]);
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	118 ms	6436 KB	Wrong Answer: Query(113, 206) - expected : 536899947, actual : 538256673.
2	Incorrect	118 ms	6476 KB	Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3	Incorrect	129 ms	6420 KB	Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4	Incorrect	440 ms	12344 KB	Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5	Incorrect	444 ms	12116 KB	Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6	Incorrect	435 ms	12160 KB	Wrong Answer: Query(653, 654) - expected : 227441904, actual : 93182529.
7	Incorrect	456 ms	12168 KB	Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8	Incorrect	427 ms	12184 KB	Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9	Incorrect	443 ms	12260 KB	Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10	Incorrect	432 ms	12080 KB	Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.