Codeforces Round #438A
Posted %%%%%
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Codeforces Round #438A相关的知识,希望对你有一定的参考价值。
AC代码:
#include "iostream" #include "iomanip" #include "string.h" #include "stack" #include "queue" #include "string" #include "vector" #include "set" #include "map" #include "algorithm" #include "stdio.h" #include "math.h" #pragma comment(linker, "/STACK:102400000,102400000") #define bug(x) cout<<x<<" "<<"UUUUU"<<endl; #define mem(a,x) memset(a,x,sizeof(a)) #define step(x) fixed<< setprecision(x)<< #define mp(x,y) make_pair(x,y) #define pb(x) push_back(x) #define ll long long #define endl ("\n") #define ft first #define sd second #define lrt (rt<<1) #define rrt (rt<<1|1) using namespace std; const ll mod=1e9+7; const ll INF = 1e18+1LL; const int inf = 1e9+1e8; const double PI=acos(-1.0); const int N=1e5+100; char a,b,s[105],t[105]; int n; int main(){ cin>>a>>b>>n; for(int i=1; i<=n; ++i){ cin>>s[i]>>t[i]; } int f1=0, f2=0; for(int i=1; i<=n; ++i){ if(t[i]==a) f1=1; if(s[i]==b) f2=1; if(s[i]==a && t[i]==b){ cout<<"YES\n"; return 0; } } if(f1==1 && f2==1) cout<<"YES\n"; else cout<<"NO\n"; return 0; }
以上是关于Codeforces Round #438A的主要内容,如果未能解决你的问题,请参考以下文章
Codeforces Round #438(Div.1+Div.2)总结
D. Huge Strings Codeforces Round #438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined)(
Codeforces Round #438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined)