Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <bits/stdc++.h>
- using namespace std;
- int main(){
- int t;
- cin>>t;//scanf("%d",&t);
- while(t--){
- int n,i,j,k,ans1=0,ans2=0;
- cin>>n;
- string str1,str2;
- int a1[26],a3[26];
- for(i=0;i<26;i++)a1[i]=0;
- for(i=0;i<26;i++)a3[i]=0;
- int a2[26]={0};
- //scanf("%d",&n);
- cin>>str1>>str2;
- if(n==1){cout<<"1"<<endl;continue;}
- for(i=0;i<n;i++){//cout<<a1[i]<<" ";
- a1[str1[i]-'a']+=1;
- }//for(i=0;i<26;i++)cout<<endl<<a1[i]<<" ";cout<<endl;
- for(i=0;i<n;i++){if(str1[i]==str2[i])continue;
- if(a1[str2[i]-'a']>1){
- if(a1[str1[i]-'a']<=a1[str2[i]-'a']){
- swap(str1[i],str2[i]);
- a1[str1[i]-'a']++;}
- }
- //else if(a1[]){
- //}
- else if(a1[str2[i]-'a']==1){
- if(a1[str1[i]-'a']<=a1[str2[i]-'a']){
- swap(str1[i],str2[i]);
- a1[str1[i]-'a']++;
- }
- }
- }//cout<<str1<<endl<<str2<<endl;
- for(i=0;i<n;i++)a2[str1[i]-'a']=1;
- for(i=0;i<26;i++)if(a2[i])ans1++;
- for(i=0;i<26;i++)a2[i]=0;
- for(i=0;i<n;i++)a2[str2[i]-'a']=1;
- for(i=0;i<26;i++)if(a2[i])ans2++;
- ans1=max(ans1,ans2);
- cout<<ans1<<endl;
- }
- return 0;
- }//
- int main(){
- int t;scanf("%d",&t);
- while(t--){
- int n,i,j=0,k,l,m,ans=0;
- scanf("%d",&n);
- int arr[n];
- for(i=0;i<n;i++)scanf("%d",&arr[i]);
- for(i=1;i<n;i++){
- if(arr[i]<=arr[i-1]){swap(arr[i],arr[i-1]);continue;}
- else {
- while(arr[i]>arr[i-1]){i++;if(i>=n)break;j+=1;}
- ans+=((j-1)*(j))/2;
- }j=0;
- }
- cout<<ans<<endl;
- }
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement