| Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| 135680 | 范恒恺 | 只出现一次的字符 | C++ | Wrong Answer | 6 MS | 492 KB | 433 | 2025-11-08 11:25:03 |
#include<bits/stdc++.h> using namespace std; int main(){ int sum[126]; string s,s1; cin>>s; //char a[100001]; for(int i=0;i<s.length();i++){ sum[s[i]]++; } int s_i=2e9; for(int i=97;i<=122;i++){ if(sum[i]==1){ if(s_i> s.find(char(i))) s_i=s.find(char(i)); } } if(s_i==2e9){ cout<<"no"; }else{ cout<<s[s_i]; } //if(s.find(s1)!=-1){ // cout<<"yes"; //} //if(s.find(s1)==-1){ // cout<<"no"; } //}
------Input------
xjasqatqyjuexplyfpruinhojrocoaiuheppttendqbdtqsyvcabyyvfllfqdrwscvkmlodsrhyxodlneqsgncqrbfrjrjkpicsmwovimlcmiwupryurvftaytjarehunaaueraedsctfdbodlykrpbkjcrihgljforgntxcihcensvhpbtqfbncfnmykkvkostfutqjmhuakqgkxliamxokupmfdkuwpeckeerqctfqhqusgwtytopymldidnkauralqpqeutmudywerfpiljdanpaxgvuneoskgkbdwakgqjwbtonwngkshmdvjmwfjnadadsyruawejjnqkrtbjbetbsvccotpsbniqipxqeklvnfoerwirlfjdsrmgaewlhkfwlrhebquqteyvyxkjmoeoqdqpltiviwcovycdqxaurhheavgtnmexadgsflktpkyvciosyopouofydgqihstpassyuthxyasrfwjbdntuhajgif
------Answer-----
z
------Your output-----
no