oj.uz

Submission #935583

# Submission time Handle Problem Language Result Execution time Memory
935583 2024-02-29T09:29:40 Z Baizho Secret (JOI14_secret) C++14
0 / 100
 379 ms 8372 KB 
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
  
#define ordered_set tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
 
// #pragma GCC optimize("Ofast,unroll-loops,fast-math")
// #pragma GCC target("popcnt")
 
 
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
 
#define sz size()
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define pb push_back
 
const int mod = ll(1e9)+7;
const ll MOD = 998244353;
const long long inf = 5e18;
const int M = 1005;

int Secret(int x, int y);

int val[M][M], n, a[M];

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

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

int Query(int L, int R) {
	int l = L, r = R, tl = 0, tr = n - 1;
	if(l == r) return a[l];
	while(tl <= tr) {
		int mid = (tl + tr) / 2;
		if(l <= mid && mid + 1 <= r) return Secret(val[l][mid], val[mid + 1][r]);
		else if(r <= mid) tr = mid;
		else tl = mid + 1; 
	}
	return a[tl];
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 103 ms 6736 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 1381272.
2 Incorrect 103 ms 6736 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 40012225.
3 Incorrect 101 ms 6840 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 486818168.
4 Incorrect 377 ms 8272 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 122716734.
5 Incorrect 373 ms 8372 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 493012052.
6 Incorrect 373 ms 8272 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 405841731.
7 Incorrect 376 ms 8360 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 754694193.
8 Incorrect 379 ms 8260 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 353767576.
9 Incorrect 372 ms 8364 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 953171466.
10 Incorrect 372 ms 8364 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 69689862.