mirror of
https://gitcode.com/Zengtudor/alg2025.git
synced 2025-10-20 06:52:28 +00:00
33 lines
612 B
C++
33 lines
612 B
C++
#include <algorithm>
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#include <cstdint>
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#include <cstdio>
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#include <iostream>
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#include <istream>
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#include <map>
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using ll = int64_t;
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ll n;
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std::map<ll, ll> r;
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int main(){
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std::iostream::sync_with_stdio(false);
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std::cin.tie(nullptr);
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std::cin>>n;
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for(ll i=1;i<=n;i++){
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ll tmp;
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std::cin>>tmp;
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r[tmp]++;
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}
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auto idx = r.begin();
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ll lessn=idx->second;
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idx++;
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ll ans=0;
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for(;idx!=r.end();idx++){
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ll candel = std::min(idx->second,lessn);
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lessn-=candel;
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lessn+=idx->second;
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ans+=candel;
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}
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std::cout<<n-ans<<"\n";
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} |