Submission #7082217


Source Code Expand

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
#define DUMP(x)  cout << #x << " = " << (x) << endl;
#define FOR(i, m, n) for(ll i = m; i < n; i++)
#define IFOR(i, m, n) for(ll i = n - 1; i >= m; i-- )
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
#define FOREACH(x,a) for(auto& (x) : (a) )
#define ALL(v) (v).begin(), (v).end()
#define SZ(x) ll(x.size())

int main(){
  string s; cin >> s;
  ll K; cin >> K;

  //文字cから何回操作を行えば'a'にできるか
  auto d = [=](char c){
    return (26-(c-'a'))%26;
  };
  ll n = SZ(s);
  REP(i,n){
    if(i==n-1){
      if(d(s[i]) > K) s[i] = char(s[i]+K); 
      else{
        ll t = (K-d(s[i]))%26;
        s[i] = (char)('a'+t);
      }
    }else if(d(s[i]) <= K){
      K -= d(s[i]);
      s[i] = 'a';
    }
  }
  cout << s << endl;
}

Submission Info

Submission Time
Task C - Next Letter
User batsumaru
Language C++14 (GCC 5.4.1)
Score 400
Code Size 866 Byte
Status AC
Exec Time 5 ms
Memory 512 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 27
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 1 ms 256 KB
1_03.txt AC 1 ms 256 KB
1_04.txt AC 1 ms 256 KB
1_05.txt AC 1 ms 256 KB
1_06.txt AC 5 ms 512 KB
1_07.txt AC 5 ms 512 KB
1_08.txt AC 5 ms 512 KB
1_09.txt AC 5 ms 512 KB
1_10.txt AC 5 ms 512 KB
1_11.txt AC 4 ms 512 KB
1_12.txt AC 4 ms 512 KB
1_13.txt AC 4 ms 512 KB
1_14.txt AC 4 ms 512 KB
1_15.txt AC 5 ms 512 KB
1_16.txt AC 5 ms 512 KB
1_17.txt AC 5 ms 512 KB
1_18.txt AC 5 ms 512 KB
1_19.txt AC 5 ms 512 KB
1_20.txt AC 4 ms 512 KB
1_21.txt AC 5 ms 512 KB
1_22.txt AC 4 ms 512 KB
1_23.txt AC 5 ms 512 KB