#include iostreamusing namespace std;int main(){ int n; cinn; for(int i=0;in;i++){ for(int j=0;jn;j++){ if(j==0||j==n-1) cout'|'; else if(i==0||i==n-1||i==n/2) cout'-'; else cout'x'; } coutendl; } return 0;}
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#include iostreamusing namespace std;int main(){ int n; string s; cinns; int ans=0; for(int i=0;s[i];i++){ if(s[i]='a')ans+=s[i]-96; else ans-=s[i]; } coutans; return 0;}
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#include iostream#include cmathusing namespace std;int main(){ int n,c=0; int a[10050]={}; cinn; for(int i=1;i=n;i++) cina[i]; for(int i=1;i=n;i++){ for(int j=i+1;j=n;j++){ int num=a[i]+a[j]; int p=sqrt(num); if(p*p==num) c++; } } coutc; re
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#include iostream#include algorithmusing namespace std;int main(){ int n; int a[1000050]={}; cinn; for(int i=1;i=n;i++) cina[i]; sort(a+1,a+n+1); int j=1; for(int i=1;i=n;i++){ if(a[i]=j) j++; } coutj-1; return 0;}
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#include iostreamusing namespace std;bool pd(string a,string b){ if(a.size()b.size()) swap(a,b); int l=a.size(),r=b.size(); if(l-r1) return false; if(l==r){ int c=0; for(int i=0;il;i++){ if(a[i]!=b[i]) c++; if(c1) return false; } } else { i
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#include iostreamusing namespace std;int main(){ int n; string s; cinn; while(n--){ cins; int a=1,b=1,c=1,d=1; for(int i=0;s[i];i++){ if(s[i]='2') a=0; if(s[i]='8') b=0; if(s[i]='A') c=0; if(s[i]='G') d=0; } couta" "b" "c" "dendl; } return
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#include iostreamusing namespace std;int main(){ int n,d,b; cinnd; int a[100050]={}; for(int i=1;i=d;i++){ cinb; a[b]+=i; } for(int i=0;in;i++) couta[i]" "; return 0;}
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#include iostream#include algorithmusing namespace std;int main(){ string n; int c=0; cinn; while(stoi(n)!=495){ c++; sort(n.begin(),n.end()); int s=stoi(n); reverse(n.begin(),n.end()); int b=stoi(n); n=to_string(b-s); } coutc; return 0;}
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#include iostreamusing namespace std;int main(){ int n; cinn; for(int i=0;in;i++){ for(int j=0;jn;j++){ if(i==j||i+j==n-1) cout'+'; else cout'-'; } coutendl; } return 0;}
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#include iostreamusing namespace std;int main(){ int k,l,r; cinklr; int ans=0; for(int i=l;i=r;i++){ if(i%10==k||i%k==0) ans+=i; } coutans; return 0;}
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#include iostream#include queueusing namespace std;struct node{char c;node *left,...
#include iostreamusing namespace std;int n,m;long long a[100050];long long l=0,r=...