CODE FESTIVAL 2016 qual A

Submission #6894182

Source codeソースコード

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
typedef long long ll;
#include <bits/stdc++.h>
using namespace std;

int main(void){
    string s;
    ll k;
    std::cin >> s;
    std::cin >> k;
    
    ll n = s.length();
    
    for (int i = 0; i < n; i++) {
        // a,b,c,d,,,,,,,,x,y,z
        // 0,1,2,3,,,,,23,24,25

        if( s[i] == 'a' ){
            continue;
        }
        if( k >= 26-(s[i]-'a') ){
            k -= 26-(s[i]-'a');
            s[i] = 'a';
        }else{
            continue;
        }
    }
    
    if(k>0){
        s[n-1] = (char) ( (k + (s[n-1]-'a'))%26 )+'a';
    }
    
    
    std::cout << s << std::endl;
}

Submission

Task問題 C - 次のアルファベット / Next Letter
User nameユーザ名 erbowl
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 400
Source lengthソースコード長 692 Byte
File nameファイル名
Exec time実行時間 5 ms
Memory usageメモリ使用量 512 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - 0_00.txt,0_01.txt,0_02.txt
All 400 / 400 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
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 4 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 5 ms 512 KB
1_23.txt AC 5 ms 512 KB