oj.uz

Submission #1110766

# Submission time Handle Problem Language Result Execution time Memory
1110766 2024-11-10T11:57:17 Z Alihan_8 Secret (JOI14_secret) C++17
0 / 100
 313 ms 8460 KB 
#include "secret.h"

#include <bits/stdc++.h>

using namespace std;

int qry(int a, int b){
	return Secret(a, b);
}

vector <vector<int>> dp;

int n;

void Init(int N, int A[]) {
	n = N;
	
	dp.resize(n);
	for ( auto &u: dp ) u.resize(n);
	
	auto dnc = [&](auto dnc, int l, int r) -> void{
		if ( l > r ) return;
		
		if ( l == r ){
			dp[l][l] = A[l];
			
			return;
		}
		
		int m = (l + r) / 2;
		
		dp[m][m] = A[m], dp[m + 1][m + 1] = A[m + 1];
		
		for ( int i = m - 1; i >= l; i-- ){
			dp[m][i] = qry(dp[m][i + 1], A[i]);
		}
		
		for ( int i = m + 2; i <= r; i++ ){
			dp[m + 1][i] = qry(dp[m + 1][i - 1], A[i]);
		}
		
		dnc(dnc, l, m - 1);
		dnc(dnc, m + 1, r);
	};
	
	dnc(dnc, 0, n - 1);
}

int Query(int L, int R) {
	if ( L == R ) return dp[L][R];
	
	int a = 0, b = n - 1;
	
	while ( true ){
		int m = (a + b) / 2;
		
		if ( L <= m && R > m ) return qry(dp[m][L], dp[m + 1][R]);
		else if ( R == m ) return dp[m][L];
		else if ( L == m + 1 ) return dp[m + 1][R];
		else if ( m > R ) b = m - 1;
		else a = m;
	}
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 79 ms 3668 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 38994019.
2 Incorrect 79 ms 3656 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 78 ms 3848 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 303 ms 8460 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 301 ms 8272 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Incorrect 299 ms 8264 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 950174288.
7 Incorrect 308 ms 8444 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 300 ms 8264 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 313 ms 8284 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 307 ms 8264 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.