1401B - Ternary Sequence - CodeForces Solution

constructive algorithms greedy math *1100

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Python Code: 

from decimal import *
import sys
rasp_final=""
 
c=int(input())
for i in range(0,c):
    

  
 a,b,c=list(map(int,input().split()))
 d,e,f=list(map(int,input().split()))
 
  
 suma=0
 
 minimul=min(c,e)
 suma+=minimul*2
 c-=minimul
 e-=minimul
 
 minimul=min(c,f)
 c-=minimul
 f-=minimul
 
 minimul=min(a,f)
 a-=minimul
 f-=minimul
 
 minimul=min(a,e)
 a-=minimul
 e-=minimul
 
 minimul=min(a,d)
 a-=minimul
 d-=minimul
 
 minimul=min(b,e)
 b-=minimul
 e-=minimul
 
 minimul=min(b,d)
 b-=minimul
 d-=minimul
 
 minimul=min(c,f)
 c-=minimul
 f-=minimul
 
 suma+=-2*(min(f,b))
 print(suma)

C++ Code: 

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
void solve(){
    ll x1 , y1 , z1 , x2 , y2 , z2 ;
    cin >> x1 >> y1 >> z1 ;
    cin >> x2 >> y2 >> z2 ; 

    ll answer = 0 ;
    ll t = min(x1 , z2) ;
    x1 -= t ;
    z2 -= t;

    t = min(z1,y2) ;

    answer += (t * 2) ;
    z1 -= t ;
    y2 -= t ;

    t = min(z1,z2) ;
    z2 -= t ;
    z1 -= t ;

    answer -= (z2 * 2) ;

    cout << answer << endl ;
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t;
    cin >> t;
    while(t--){
        solve();
    }
}


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