oj.uz

Submission #747574

# Submission time Handle Problem Language Result Execution time Memory
747574 2023-05-24T10:55:52 Z Markomafko972 Secret (JOI14_secret) C++14
0 / 100
 440 ms 8328 KB 
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
 
int n;
int a[1005];
int val[1005][1005];
vector<int> v[1005];
int kol = 0;
 
// 4: 0 1 2 3 
 
void rek(int l, int r) {
	if (l+1 == r) {
		val[l][l] = a[l];
		return;
	}
	
	int mid = (l+r)/2;
	int tren = a[mid-1];
	for (int j = mid-2; j >= l; j--) {
		if (kol == 8000) assert(0);
		tren = Secret(tren, a[j]);
		kol++;
		val[j][mid-1] = tren;
	}
	tren = a[mid];
	for (int j = mid+1; j < r; j++) {
		if (kol == 8000) assert(0);
		tren = Secret(tren, a[j]);
		kol++;
		val[mid][j] = tren;
	}
 
	rek(l, mid);
	rek(mid, r);
}
 
void Init(int N, int A[]) {
	n = N;
	memset(val, -1, sizeof val);
	for (int i = 0; i < n; i++) {
		a[i] = A[i];
		val[i][i] = a[i];
	}
	rek(0, n);
}
 
int Query(int l, int r) {
	for (int i = l; i < r; i++) {
		if (val[l][i] != -1 && val[i+1][r] != -1) return Secret(val[l][i], val[i+1][r]);
	}
	return -1;
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 113 ms 6404 KB Wrong Answer: Query(113, 206) - expected : 536899947, actual : 50471211.
2 Incorrect 117 ms 6380 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 120 ms 6412 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 162768982.
4 Incorrect 438 ms 8252 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 858309235.
5 Incorrect 428 ms 8296 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 430 ms 8328 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : -1.
7 Incorrect 437 ms 8324 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 426 ms 8312 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 440 ms 8324 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 425 ms 8256 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.