Submission #217185

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
217185	2020-03-29T07:52:06 Z	tselmegkh	Secret (JOI14_secret)	C++14	0 / 100	915 ms	8440 KB

secret

#include<bits/stdc++.h>
#include "secret.h"
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

const int N = 1e5 + 5, inf = 1e9;
#define pb push_back
#define mp make_pair
#define ll long long
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define sz(x) (int)x.size()
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int ans[1005][1005];

void solve(int l, int r, int a[]){
	if(l == r){
		ans[l][r] = Secret(a[l], a[r]);
		return;
	}
	int mid = (l + r) / 2;
	for(int i = mid; i >= l; i--){
		if(i == mid)ans[i][mid] = Secret(a[mid], a[mid]);
		else ans[i][mid] = Secret(a[i], ans[i + 1][mid]);
	}
	for(int i = mid + 1; i <= r; i++){
		if(i == mid + 1)ans[mid + 1][i] = Secret(a[mid + 1], a[mid + 1]);
		else ans[mid + 1][i] = Secret(ans[mid + 1][i - 1], a[i]);
	}
	for(int i = l; i <= mid; i++){
		for(int j = mid + 1; j <= r; j++){
			ans[i][j] = Secret(ans[i][mid], ans[mid + 1][j]);
		}
	}
	solve(l, mid, a);
	solve(mid + 1, r, a);
}
void Init(int n, int a[]){
	solve(0, n - 1, a);
}
int Query(int l, int r){
	return ans[l][r];
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	244 ms	4472 KB	Wrong Answer: Query(222, 254) - expected : 34031541, actual : 587532341.
2	Incorrect	240 ms	4472 KB	Wrong Answer: Query(60, 375) - expected : 669221184, actual : 318937448.
3	Incorrect	246 ms	4516 KB	Wrong Answer: Query(211, 401) - expected : 674373968, actual : 277905744.
4	Incorrect	887 ms	8376 KB	Wrong Answer: Query(90, 497) - expected : 397934825, actual : 937460335.
5	Incorrect	899 ms	8412 KB	Wrong Answer: Query(587, 915) - expected : 752404486, actual : 577243406.
6	Incorrect	915 ms	8316 KB	Wrong Answer: Query(915, 915) - expected : 282904741, actual : 31281100.
7	Incorrect	903 ms	8264 KB	Wrong Answer: Query(84, 976) - expected : 742463504, actual : 599439394.
8	Incorrect	898 ms	8336 KB	Wrong Answer: Query(58, 987) - expected : 20022464, actual : 470104064.
9	Incorrect	898 ms	8312 KB	Wrong Answer: Query(33, 967) - expected : 676869696, actual : 961425929.
10	Incorrect	900 ms	8440 KB	Wrong Answer: Query(116, 961) - expected : 68487362, actual : 269001350.