Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
87042 sh25_zhangzh 找第一个只出现一次的字符 C++ Accepted 0 MS 256 KB 350 2026-04-10 15:24:01

Tests(1/1):


#include<iostream> using namespace std; int main() { char a[256]; cin.getline(a,256); int s[26]={0}; for(int i=0;a[i]!='\0';i++) { s[a[i]-'a']++; } bool find=false; for(int i=0;a[i]!='\0';i++) { if(s[a[i]-'a']==1) { printf("%c",a[i]); find=true; break; } } if(find==false) { printf("no"); } }


Judgement Protocol: