Submission #162424
Source Code Expand
#include <iostream> #include <algorithm> #include <vector> #include <string.h> #define max(x, y) (((x) > (y))? (x) : (y)) #define abs(x) (((x) < 0)? (-1*(x)) : (x)) //int dp[10000][10000]; using namespace std; string s; int n; int main() { // memset(dp, -1, sizeof(dp)); cin >> s; if (s == "a") cout << -1 << endl; else { if ((n = s.size()) == 1) s[0] = s[0] - 1; else s = s.substr(0, n - 1); } cout << s << endl; return 0; }
Submission Info
Submission Time | |
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Task | B - 辞書式順序 |
User | ericode |
Language | C++ (G++ 4.6.4) |
Score | 0 |
Code Size | 473 Byte |
Status | WA |
Exec Time | 23 ms |
Memory | 932 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 21 ms | 812 KB |
subtask0_sample02.txt | AC | 20 ms | 924 KB |
subtask0_sample03.txt | WA | 21 ms | 800 KB |
subtask0_sample04.txt | AC | 23 ms | 804 KB |
subtask1_01.txt | AC | 21 ms | 808 KB |
subtask1_02.txt | AC | 21 ms | 800 KB |
subtask1_03.txt | AC | 20 ms | 800 KB |
subtask1_04.txt | AC | 21 ms | 800 KB |
subtask1_05.txt | AC | 21 ms | 804 KB |
subtask1_06.txt | AC | 19 ms | 928 KB |
subtask1_07.txt | AC | 21 ms | 932 KB |
subtask1_08.txt | AC | 20 ms | 924 KB |
subtask1_09.txt | AC | 20 ms | 928 KB |
subtask1_10.txt | AC | 21 ms | 804 KB |
subtask1_11.txt | AC | 20 ms | 800 KB |
subtask1_12.txt | AC | 21 ms | 928 KB |
subtask1_13.txt | AC | 21 ms | 928 KB |
subtask1_14.txt | AC | 21 ms | 676 KB |
subtask1_15.txt | AC | 21 ms | 796 KB |