답안 #338797

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
338797	2020-12-23T23:00:37 Z	ogibogi2004	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	1 ms	364 KB

sculpture

#include<bits/stdc++.h>
using namespace std;
#define ll long long
const ll MAXN=2048;
vector<pair<ll,ll> >g[MAXN];
ll n,a,b,cur;
ll y[MAXN];
bool dp[MAXN][MAXN];
bool ok(ll idx)
{
	//if(idx==1)cout<<idx<<endl;
	for(int i=0;i<=n+1;i++)
	{
		for(int j=0;j<=n+1;j++)
		{
			dp[i][j]=0;
		}
	}
	dp[0][0]=1;
	for(ll i=1;i<=n;i++)
	{
		for(auto xd:g[i])
		{
			if((xd.first|idx)!=idx)continue;
			for(ll j=0;j<=n;j++)
			{
				dp[xd.second+1][j+1]|=dp[i-1][j];
			}
		}
	}
	for(ll i=a;i<=b;i++)
	{
		if(dp[n+1][i])return 1;
	}
	return 0;
}
int main()
{
	cin>>n>>a>>b;
	for(ll i=1;i<=n;i++)
	{
		cin>>y[i];
	}
	for(ll i=0;i<=n;i++)
	{
		ll sum=0;
		for(ll j=i;j<=n;j++)
		{
			sum+=y[j];
			g[i].push_back({sum,j});
		}
	}
	cur=(1ll<<61)-1ll;
	for(ll i=60;i>=0;i--)
	{
		if(ok(cur-(1ll<<i)))
		{
			cur-=(1ll<<i);
		}
	}
	cout<<cur<<endl;
return 0;
}

Subtask #1

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Incorrect	1 ms	364 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Incorrect	1 ms	364 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #3

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Incorrect	1 ms	364 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Incorrect	1 ms	364 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Incorrect	1 ms	364 KB	Output isn't correct
7	Halted	0 ms	0 KB	-