Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
159291 余建成 只出现一次的字符 C++ Wrong Answer 1 MS 280 KB 271 2026-08-27 14:36:48

Tests(0/10):

Code:

#include<iostream> using namespace std; int main(){ string a; getline(cin,a); int c=a.size(),t[26]={0}; for(int i=0;i<c;i++){ t[a[i]-'a']++; } for(int i=0;i<c;i++){ if(t[i]==1){ cout<<a[i]; return 0; } } cout<<"no"; return 0; }

Run Info:

------Input------

okijdwkbqvdcjvxofevfgosohbkpcxuwdbnejhfeyvlqftqxjkbnjlounwzdtyveeehsmdgjkppezfdudxgvlulmxveqhupzpjnncimikhqxovuebjqqqjxbfuugbetcxquxobzngbrythjxkufscjmwccypyrctblzwdpwujplnrkfrezjqfdlmdrflzleflmqyduwupcyebmokpwzgbvkzielyqorbmelvbusfyfkixiulsbsjblbdogkvdklevovqsgcipgooppcjouetskhfiiqffkfywtoggklrzbpitpyyswttddpyccehltnnrogsebvpiyvqwunenehsbpwnislmjedhillmyhluztremcgrvxxidbhyjpbnccvgtwfngzruxjrregvioocdchpygfkenmxbnqonrrqjodopqgzsvqqrrjqwhzvlsidhkimtspmmvunxhxrwkoretblpcwwwjfiuujrveuxvyskcfmvsyqss
------Answer-----

a

------Your output-----

o