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- #include <cctype>
- #include <iostream>
- #include <cstdio>
- #include <string>
- #include <cstring>
- using namespace std;
- int main(int argc, char** argv) {
- int n;string cad;int longitud,contm,contf;
- scanf("%d",&n);
- getchar();
- while(n--){
- getline(cin,cad);
- contm=0;
- contf=0;
- longitud=cad.size();
- /*basta ver si hay igual numero de ms como fs*/
- for (int i=0;i<longitud;i++){
- if(cad[i]=='M'){
- contm++;
- }else if (cad[i]=='F'){
- contf++;
- }
- }
- if(longitud==2){
- printf("NO LOOP\n");
- }else if(contm!=contf){
- printf("NO LOOP\n");
- }else{
- printf("LOOP\n");
- }
- }
- return 0;
- }
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