Submission #1114917

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1114917	2024-11-19 18:37:56	Younis_Dwai	Building 4 (JOI20_building4)	C++14	0 / 100	10 ms	8784 KiB

building4

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#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
#define endl "\n"
#define F first
#define S second
#define pb push_back
//#define int long long
#define in insert
#define mid (l+r)/2
#define in insert
using namespace std;
const int N=2e3+5;
bool dp[2*N][N][2];
int b[N],a[N],n;
//string ans="";
void get(int id ,int done ,int cur){
     if(id==0) return ;
     if(cur==0){
        if(dp[id-1][done-1][0] && a[id-1]<=a[id]) get(id-1,done-1,0);
        else get(id-1,done-1,1);
        cout<<'A';
     }
     else{
        if(dp[id-1][done][0] && a[id-1]<=b[id]) get(id-1,done,0);
        else get(id-1,done,1);
        cout<<'B';
     }
     return ;
}
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 0 / 89