1 solutions
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0
#include <bits/stdc++.h> using namespace std; #define LL long long const int N=1e6+10; int n; set<string> st; int main() { ios::sync_with_stdio(false); cin.tie(0);cout.tie(0); cin>>n; for(int i=1;i<=n;i++) { string s; cin>>s; st.insert(s); } cout<<52-st.size()<<'\n'; return 0; }
- 1
Information
- ID
- 1217
- Time
- 1000ms
- Memory
- 512MiB
- Difficulty
- 1
- Tags
- # Submissions
- 13
- Accepted
- 11
- Uploaded By