Submission #29877010

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;

int n,q;
char s[100005];

void deal(int c,ll t,ll k){
    if(t==0){
        cout<<char(c+'A')<<'\n';
        return;
    }
    if(1ll<<t-1>=k)deal((c+1)%3,t-1,k);
    else deal((c+2)%3,t-1,k-(1ll<<t-1));
}

int main(){

    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin>>s+1;
    n=strlen(s+1);
    cin>>q;
    while(q--){
        ll t,k;
        cin>>t>>k;
        ll lgk=1;
        while(1ll<<lgk<k)lgk++;
        if(t>lgk){
            t-=(t-lgk)/3*3;
        }
        for(int i=1;;i++){
            if(k>1ll<<t)k-=1ll<<t;
            else{
                deal(s[i]-'A',t,k);
                break;
            }
        }
    }

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void deal(int, ll, ll)’:
./Main.cpp:14:14: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
   14 |     if(1ll<<t-1>=k)deal((c+1)%3,t-1,k);
      |             ~^~
./Main.cpp:15:36: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses]
   15 |     else deal((c+2)%3,t-1,k-(1ll<<t-1));
      |                                   ~^~
./Main.cpp: In function ‘int main()’:
./Main.cpp:24:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
   24 |     cin>>s+1;
      |          ~^~

Judge Result