제출 #776822

#제출 시각아이디문제언어결과실행 시간메모리
776822khoquennguoiminhthuongPalembang Bridges (APIO15_bridge)C++14
22 / 100
32 ms4424 KiB
#include <bits/stdc++.h>

using namespace std;
int n,k;
long long ans=0;
int main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>k>>n;
vector<pair<int,int>>vec;
vector<int>pos;
for(int i=1;i<=n;i++)
{
char a,b;int x,y;
cin>>a>>x>>b>>y;
if(a==b)ans+=abs(x-y);
else {vec.push_back({x,y});pos.push_back(x);pos.push_back(y);}
}
ans+=vec.size();
if(pos.size())
{sort(pos.begin(),pos.end());
int vv=pos.size();
int cc=vv/2;
int vvv=pos[vv/2];
for(auto v:vec)ans+=abs(v.first-vvv)+abs(v.second-vvv);
}
cout<<ans;
    return 0;;
}

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In function 'int main()':
bridge.cpp:22:5: warning: unused variable 'cc' [-Wunused-variable]
   22 | int cc=vv/2;
      |     ^~
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