Submission #1608974
Source Code Expand
#include <iostream> using namespace std; int main() { // 入力 string s; int k; cin >> s >> k; // 前から、aにできる時は最小の操作回数でaにしていく貪欲法 // 残りの操作回数でどの文字もaにできなくなった時は、残りの操作回数分最後の文字に操作をすればよい for (int i = 0; i < s.size() - 1; i++) { if (26 - (s[i] - 'a') <= k) { k -= 26 - (s[i] - 'a'); s[i] = 'a'; } if (k == 0) break; } // 最後の文字への操作 if (k > 0) { k %= 26; // k = (k + (s[s.size()-1] - 'a')) % 26; // s[s.size()-1] = 'a' + k; while (k--) { s[s.size()-1]++; if (s[s.size()-1] > 'z') s[s.size()-1] = 'a'; } } // 解答 cout << s << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Next Letter |
User | university |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 821 Byte |
Status | WA |
Exec Time | 5 ms |
Memory | 512 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
|
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 | 4 ms | 512 KB |
1_08.txt | WA | 4 ms | 512 KB |
1_09.txt | WA | 4 ms | 512 KB |
1_10.txt | WA | 4 ms | 512 KB |
1_11.txt | WA | 4 ms | 512 KB |
1_12.txt | WA | 4 ms | 512 KB |
1_13.txt | WA | 4 ms | 512 KB |
1_14.txt | WA | 4 ms | 512 KB |
1_15.txt | WA | 4 ms | 512 KB |
1_16.txt | AC | 5 ms | 512 KB |
1_17.txt | AC | 4 ms | 512 KB |
1_18.txt | AC | 4 ms | 512 KB |
1_19.txt | AC | 5 ms | 512 KB |
1_20.txt | AC | 4 ms | 512 KB |
1_21.txt | AC | 4 ms | 512 KB |
1_22.txt | AC | 4 ms | 512 KB |
1_23.txt | AC | 4 ms | 512 KB |