Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
156698 令狐文丽 只出现一次的字符 C++ Wrong Answer 1 MS 280 KB 315 2026-07-07 11:30:47

Tests(0/10):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ string s1,s2; int letter[26]={0}; getline(cin,s1); for(int i = 0;i<s1.size();i++){ letter[s1[i]-'a']++; } for(int i = 0;i<s1.size();i++){ if(letter[s1[i]-'a']==1){ cout<<char(i+'a'); return 0; } } cout<<"no"; return 0; }

Run Info:

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

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

a

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

H