Submission #162131
Source Code Expand
#include <iostream> using namespace std; int main() { string a; cin >> a; string b(a); if(a == "a") { cout << -1 << endl; return 0; } if(a[a.size() - 1] != 'a') a[a.size() - 1] -= 1; else a.erase(a.size() - 1); cout << a << endl; return 0; }
Submission Info
Submission Time | |
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Task | B - 辞書式順序 |
User | wkmkymt |
Language | C++11 (GCC 4.8.1) |
Score | 100 |
Code Size | 308 Byte |
Status | AC |
Exec Time | 37 ms |
Memory | 924 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt |
All | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 37 ms | 796 KB |
subtask0_sample02.txt | AC | 24 ms | 916 KB |
subtask0_sample03.txt | AC | 22 ms | 920 KB |
subtask0_sample04.txt | AC | 22 ms | 912 KB |
subtask1_01.txt | AC | 24 ms | 732 KB |
subtask1_02.txt | AC | 25 ms | 788 KB |
subtask1_03.txt | AC | 24 ms | 920 KB |
subtask1_04.txt | AC | 27 ms | 892 KB |
subtask1_05.txt | AC | 26 ms | 880 KB |
subtask1_06.txt | AC | 26 ms | 852 KB |
subtask1_07.txt | AC | 26 ms | 760 KB |
subtask1_08.txt | AC | 23 ms | 916 KB |
subtask1_09.txt | AC | 25 ms | 808 KB |
subtask1_10.txt | AC | 36 ms | 892 KB |
subtask1_11.txt | AC | 28 ms | 924 KB |
subtask1_12.txt | AC | 25 ms | 924 KB |
subtask1_13.txt | AC | 24 ms | 732 KB |
subtask1_14.txt | AC | 24 ms | 920 KB |
subtask1_15.txt | AC | 26 ms | 796 KB |