Submission #1063968

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1063968	2024-08-18 07:02:02	MOUF_MAHMALAT	Council (JOI23_council)	C++14	100 / 100	512 ms	35172 KiB

council

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#include <bits/stdc++.h>
#define all(v) v.begin(),v.end()
#define F first
#define S second
using namespace std;
typedef int ll;
typedef pair<ll,ll>pll;
const ll oo=3e5+9;
ll n,m,c[20];
bool b[20][oo];
pll dp[2][1<<20];
void solve()
{
    cin>>n>>m;
    for(ll i=0; i<(1<<m); i++)
        dp[0][i]=dp[1][i]= {-1,-1};
    for(ll i=0; i<n; i++)
    {
        ll mask=0;
        for(ll j=0; j<m; j++)
        {
            cin>>b[j][i];
            if(!b[j][i])
                mask|=(1<<j);
            c[j]+=b[j][i];
        }
        if(dp[0][mask].F== -1)
            dp[0][mask]= {1,i};
        else
            dp[1][mask]= {1,i};
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 6 / 6
• Subtask 4: 19 / 19
• Subtask 5: 15 / 15
• Subtask 6: 22 / 22
• Subtask 7: 22 / 22