Submission #2409974
Source Code Expand
#include<bits/stdc++.h> #define range(i,a,b) for(int i = (a); i < (b); i++) #define rep(i,b) for(int i = 0; i < (b); i++) #define all(a) (a).begin(), (a).end() #define show(x) cerr << #x << " = " << (x) << endl; using namespace std; template<typename T> ostream& operator << (ostream& os, vector<T>& v){ rep(i,v.size()){ os << v[i] << (i == v.size() - 1 ? "" : " "); } return os; } template<typename T> istream& operator >> (istream& is, vector<T>& v){ for(T& x: v){ is >> x; } return is; } bool isUniqueStr(string s){ unsigned int char_set[200] = {0}; rep(i,s.size()) char_set[s[i]]++; rep(i,200) if(char_set[i] >= 2) return 0; return 1; } int main(){ string s; cin >> s; set<char> st(all(s)); if(st.size() == 26){ string ans = "zz"; rep(i,s.size()){ string tmp = s.substr(0,i + 1); if(tmp.back() == 'z') continue; tmp.back()++; if(not isUniqueStr(tmp)) continue; ans = min(ans, tmp); } cout << (ans == "zz" ? "-1" : ans) << endl; }else{ int i = 0; while(st.count('a' + i)){ i++; } cout << s + static_cast<char>(('a' + i)) << endl; } }
Submission Info
Submission Time | |
---|---|
Task | A - Diverse Word |
User | noy72 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1138 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt, s4.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, s1.txt, s2.txt, s3.txt, s4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 1 ms | 256 KB |
10.txt | WA | 1 ms | 256 KB |
11.txt | WA | 1 ms | 256 KB |
12.txt | WA | 1 ms | 256 KB |
13.txt | WA | 1 ms | 256 KB |
14.txt | WA | 1 ms | 256 KB |
15.txt | AC | 1 ms | 256 KB |
16.txt | AC | 1 ms | 256 KB |
17.txt | AC | 1 ms | 256 KB |
18.txt | WA | 1 ms | 256 KB |
19.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |
s4.txt | AC | 1 ms | 256 KB |