#include<bits/stdc++.h>
using namespace std;
int n=1;
int main(){
scanf("%d\n",&n);
int A_c=0,T_c=0;
char x[1005];
for(int i=0;i<n;i++){
cin>>x[i];
if(x[i]=='A'){
A_c+=1;
}
else if(x[i]=='T'){
T_c+=1;
}
}
if(A_c>T_c){
cout<<"A";
}
if(A_c<T_c){
cout<<"T";
}
if(A_c==T_c){
for(int i=n;i>1;i--){
if(x[i]>x[i-1]){
cout<<"A";
}
else if(x[i]<x[i-1]){
cout<<"T";
}
else if(x[i]=x[i-1]){
continue;
}
}
}
return 0;
}
wa了第二个点
#include<bits/stdc++.h>
using namespace std;
int n=1;
int main(){
scanf("%d\n",&n);
int A_c=0,T_c=0;
char x[1005];
for(int i=0;i<n;i++){
cin>>x[i];
if(x[i]=='A'){
A_c+=1;
}
else if(x[i]=='T'){
T_c+=1;
}
}
if(A_c>T_c){
cout<<"A";
return 0;
}
if(A_c<T_c){
cout<<"T";
return 0;
}
if(A_c==T_c){
for(int i=n;i>1;i--){
if(x[i]>x[i-1]){
cout<<"A";
return 0;
}
else if(x[i]<x[i-1]){
cout<<"T";
return 0;
}
else if(x[i]=x[i-1]){
continue;
}
}
}
return 0;
}
#2过了,#13WA了