oj.uz

답안 #243228

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
243228 2020-06-30T15:14:46 Z Rainbowbunny 비밀 (JOI14_secret) C++17
0 / 100
 503 ms 8460 KB 
#include <bits/stdc++.h>
#include "secret.h"
#define mp make_pair
#define eb emplace_back
#define fi first
#define se second
using namespace std;
using cd = complex <double>;
 
typedef pair <int, int> pii;
 
const int Inf = 100000;
const int mod = 998244353;
const double Pi = acos(-1);
 
void Fastio()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
}

int n;
int a[1005];
int Table[1005][1005];

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

void Init(int N, int b[])
{
	n = N;
	for(int i = 0; i < n; i++)
	{
		a[i] = b[i];
		for(int j = 0; j < n; j++)
		{
			Table[i][j] = 1e9 + 5;
		}
		Table[i][i] = a[i];
	}
	Create(0, n);
}



int Query(int l, int r)
{
	if(r == l)
	{
		return a[r];
	}
	else if(r - l == 1)
	{
		return Secret(a[l], a[l + 1]);
	}
	else
	{
		if(Table[l][r] != 1000000005)
		{
			return Table[l][r];
		}
		for(int i = l; i <= r; i++)
		{
			if(Table[l][i] != 1000000005 and Table[i + 1][r] != 1000000005)
			{
				return Secret(Table[l][i], Table[i + 1][r]);
			}
		}
	}
}

Compilation message

secret.cpp: In function 'int Query(int, int)':
secret.cpp:87:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 132 ms 4472 KB Wrong Answer [1]
2 Incorrect 133 ms 4600 KB Wrong Answer [1]
3 Incorrect 135 ms 4472 KB Wrong Answer [1]
4 Incorrect 498 ms 8360 KB Wrong Answer [1]
5 Incorrect 495 ms 8312 KB Wrong Answer [1]
6 Incorrect 491 ms 8440 KB Wrong Answer [1]
7 Incorrect 492 ms 8416 KB Wrong Answer [1]
8 Incorrect 492 ms 8368 KB Wrong Answer [1]
9 Incorrect 503 ms 8460 KB Wrong Answer [1]
10 Incorrect 497 ms 8440 KB Wrong Answer [1]