oj.uz

Submission #248633

# Submission time Handle Problem Language Result Execution time Memory
248633 2020-07-13T00:07:50 Z xiryss Secret (JOI14_secret) C++17
0 / 100
 719 ms 4572 KB 
//#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("fast-math")
/*#pragma GCC optimize("section-anchors")
#pragma GCC optimize("profile-values,profile-reorder-functions,tracer")
#pragma GCC optimize("vpt")
#pragma GCC optimize("rename-registers")
#pragma GCC optimize("move-loop-invariants")
#pragma GCC optimize("unswitch-loops")
#pragma GCC optimize("function-sections")
#pragma GCC optimize("data-sections")
#pragma GCC optimize("branch-target-load-optimize")
#pragma GCC optimize("branch-target-load-optimize2")
#pragma GCC optimize("btr-bb-exclusive")*/
//#pragma comment(linker, "/STACK:367077216")
#define _CRT_SECURE_NO_WARNINGS
#include <chrono>
#include <set>
#include <map>
#include <deque>
#include <string>
#include <cstdint>
#include <cmath>
#include <queue>
#include <cassert>
#include <random>
#include <bitset>
#include <iomanip>
#include <numeric>
#include "secret.h"
#include <time.h>//////////////
#include <ctime>
#include <string>
#include <cstdio>
#include <vector>
#include <cstdlib>
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
//#define endl '\n'
#define mp make_pair
#define pbc push_back
#define pob pop_back()
#define empb emplace_back
#define queuel queue<long long>
#define sqr(a) ((a) * (a))
#define sqrl(a) (ll(a)*ll(a))
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pin(p) cin >> p.first >> p.second;
#define uniq(a) sort(all(a));(a).resize(unique(all(a)) - a.begin());
#define rev(v) reverse(v.begin(), v.end());
#define sout(s, c) for (auto i : s) cout << i << c;
#define pout(p) cout << p.first << " " << p.second;
#define er(v, l, r) erase(v.begin() + l, v.begin() + r);
#define vin(v) for (ll i = 0; i < v.size(); ++i) cin >> v[i];
#define vout(v, c) for (int i = 0; i < v.size(); ++i) cout << v[i] << c;
#define pushi(v, a) for (int i = 0; i < a.size(); ++i) v.push_back(a[i]);
#define fastio() ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0); srand(time(NULL))
#define dab(v) for(auto i:v)cout<<i<<' ';
#define sp system("pause")
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
using namespace std;
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
//++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++--++
mt19937 rnd(time(0) + 228 + 'k' + 'e' + 'k' + 'e' + 'r' + 'o' + 'f' + 'e' + 'y');
vector<int> genvec(int sz, int minelem, int maxelem)
{
	++maxelem;
	vector<int> ans(sz);
	for (int i = 0; i < sz; ++i)
	{
		ans[i] = minelem + rnd() % (maxelem - minelem);
	}
	return ans;
}
const ld EPS = 1e-5;//(cos,-sin), (sin, cos)
bool checkprime(int x)
{
	for (int i = 2; i * i <= x; ++i) if (x % i == 0) return 0;
	return 1;
}
const ld PI = acos(-1);
const int MOD7 = 1000000007;
const int MOD9 = 1000000009;
const ll INF = 1e18;
int mod = MOD9;
const int inf = 1e9;
const int lgg = 10;
const int MAXN = 1000;
int kek[MAXN][lgg];
int tn;
void Init(int n, int a[])
{
	tn = n;
	for (int i = 0; i < n; ++i) kek[i][1] = a[i];
	for (int len = 9; len >= 2; --len)
	{
		for (int x = (1 << len) - 1; x < n; x += 2 * len)
		{
			kek[x][len] = a[x];
			for (int j = x - 1; j >= (x - (1 << len) + 1); --j)
			{
				kek[x][len] = Secret(kek[x + 1][len], a[x]);
			}
			if (x + 1 < n)
			{
				kek[x + 1][len] = a[x + 1];
				for (int j = x + 2; j <= x + (1 << len) && j < n; ++j)
				{
					kek[j][len] = Secret(kek[j - 1][len], a[j]);
				}
			}
		}
	}
}
int fndh;
void dfs(int h, int tl, int tr, int l, int r)
{
	if (tr < l || r < tl) return;
	if (tl > tr) return;

	int x = (tl + tr) / 2;
	if (x >= l && x <= r)
	{
		fndh = min(fndh, h);
		return;
	}
	if (tl == tr) return;
	dfs(h + 1, tl, x, l, r);
	dfs(h + 1, tl + 1, tr, l, r);
}
int Query(int l, int r)
{
	if (l == r) return kek[l - 1][1];
	fndh = 1e9;
	dfs(0, 0, tn - 1, l - 1, r - 1);
	l--;
	r--;
	return Secret(kek[l][fndh], kek[r][fndh]);
}
/*
signed main()
{
	fastio();

	sp;
}*/
/*
5 64
4 10 11 40 47
1 14 39 78 30

*/

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 154 ms 2552 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 449921173.
2 Incorrect 152 ms 2552 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 0.
3 Incorrect 148 ms 2500 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 536870912.
4 Incorrect 719 ms 4572 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 67890080.
5 Incorrect 548 ms 4472 KB Wrong Answer [1]
6 Incorrect 545 ms 4396 KB Wrong Answer [1]
7 Incorrect 546 ms 4472 KB Wrong Answer [1]
8 Incorrect 550 ms 4368 KB Wrong Answer [1]
9 Incorrect 550 ms 4476 KB Wrong Answer [1]
10 Incorrect 554 ms 4472 KB Wrong Answer [1]