Uri 2033-Interest on Loan

#include<bits/stdc++.h>

using namespace std;

int main()
{
    //freopen("in.txt","r",stdin);
    int n,i,m;
    double m_a,i_r;
    while( cin >> m_a >> i_r >> m){
        double s,c,d;
        //simple interest
        s = (m_a*i_r)*m;
        //Compound interest
        c =  m_a* (powl((1+i_r),m)) - m_a;
        //interest difference
        d = abs(s-c);
        cout << "DIFERENCA DE VALOR = " << fixed << setprecision(2) << d << endl;
        cout << "JUROS SIMPLES = " << fixed << setprecision(2) << s << endl;
        cout << "JUROS COMPOSTO = " << fixed << setprecision(2) << c << endl;
    }

    return 0;
}

Uri 1869 - Base 32

#include<bits/stdc++.h>
using namespace std;

int main()
{
    //freopen("in.txt","r",stdin);
    unsigned long long int n;
    string ar = "0123456789ABCDEFGHIJKLMNOPQRSTUV",ans;
    while(cin >> n ){
            if(n == 0) {
                    cout << 0 << endl;
            break;
            }else{
            while(n != 0){
            ans += ar[n%32];
              n /= 32;
            }
            reverse(ans.begin(),ans.end());
            cout << ans << endl;
            ans.clear();
            }
    }
    return 0;
}

Uri 2091 - Lonly Number

#include< bits/stdc++.h >
using namespace std;

int main()
{
    int n;
    while(cin >> n and n != 0){
           map < string , int > m_p;
            string s;
    for(int i = 0; i < n ;i++) {
            cin >> s;
            m_p[s]++;
    }
    for(map < string , int > :: iterator it =  m_p.begin() ;  it  !=  m_p.end() ; it++ )
    {
        if((it->second) & 1 ) {
            cout <<  it->first  << endl;
            break;
        }
       }
    }
    return 0;
}

Uri 2022 - Christmas Gifts

#include
using namespace std;

struct shopping_recods1{
    string product_name1;
    string t_u_n1;
    double p1;
    int quntity;

}per_person_recod1[1001];

bool cmp1(const shopping_recods1 &x , const shopping_recods1 &y){
    if(x.quntity != y.quntity)
        return x.quntity > y.quntity;
    if(x.p1 != y.p1)
        return x.p1 < y.p1;
    return x.t_u_n1 < y.t_u_n1;
}
int main()
{
    string s1,s2;
    double ret;
    int n,m;
    while(cin >> s2 >> n){

            for(int i = 0; i < n ;i++){
                    cin.ignore(100,'\n');
                    getline(cin,s1);
         per_person_recod1[i].product_name1 = per_person_recod1[i].t_u_n1 = s1;
        transform(per_person_recod1[i].product_name1.begin(),per_person_recod1[i].product_name1.end(),per_person_recod1[i].t_u_n1.begin(), :: toupper);
        cin >> ret >> m;
        per_person_recod1[i].p1 = ret;
        per_person_recod1[i].quntity = m;
            }
        stable_sort(per_person_recod1,per_person_recod1+n,cmp1);

        cout << "Lista de " << s2 << endl;
        for(int i = 0; i < n ;i++){
             cout << per_person_recod1[i].product_name1 << " - R$" <             per_person_recod1[i].product_name1.clear();
             per_person_recod1[i].p1 = 0;
        }
        cout << endl;
    }
    return 0;
}

Uri 2136- Friends of Habay

#include< bits/stdc++.h >
using namespace std;

int main()
{
    //freopen("in.txt","r",stdin);
    string s,ans,s1;
    set< string >s_y,s_n;
    int a=0;
    while(cin >> s and s != "FIM"){
            cin  >> s1 ;
        (s1 == "YES")? s_y.insert(s):s_n.insert(s);
        if(a == 0)
            a = s.size();
        else if(a < s.size() and s1 == "YES"){
            a = s.size();
            ans = s;
        }
    }
    for(set::iterator it = s_y.begin(); it != s_y.end() ;it++){
        cout << *it << endl;
    }
    for(set::iterator it = s_n.begin(); it != s_n.end() ;it++){
        cout << *it << endl;
    }
    cout << "\nAmigo do Habay:\n";
    cout << ans << endl;
    return 0;
}

Uri 1077 - Infix to Posfix

#include < bits/stdc++.h >
using namespace std;

//set operator gread
int opV(char op1){
    if(op1 == '+' or op1 == '-') return 1;
    else if(op1 == '*' or op1 == '/') return 2;
    else if(op1 == '^') return 3;
}
//check operator gread
bool opre(char op1,char op2){
    return (opV(op1) >= opV(op2)) ? true:false;
}
int main()
{
    //freopen("in.txt","r",stdin);
    int n;
    cin >> n;
    while(n--){
    //stack declar for operator menu ex(+,-,*,/,^ or spcal key (#,@,$))
    stackop_s;
    string s1;
    string s;
    cin >> s;
    for(int i = 0; i < s.size();i++){
        //operand
        if( (s[i] >= 'A' and s[i] <= 'Z') or (s[i] >= 'a' and s[i] <= 'z') or (s[i] >= '0' and s[i] <= '9') )
             s1 += s[i];
    //operator
        else if((s[i] == '+' or s[i] == '-' or s[i] == '*' or s[i] == '/' or s[i] == '^')){
                while( !op_s.empty() and opre(op_s.top(),s[i]) and op_s.top() != '('){
                    s1 += op_s.top();
                    op_s.pop();
                }
                op_s.push(s[i]);
            }else if((s[i] ==  ')' )){
               while( !op_s.empty() and op_s.top() != '(' ){
                     s1 += op_s.top();
                     op_s.pop();
               }
               op_s.pop();
        }else if( s[i]  ==  '(' ){
                 op_s.push(s[i]);
                 }
    }
    while(!op_s.empty()){
             s1 += op_s.top();
             op_s.pop();
    }
    cout << s1 << endl;
    }
    return 0;
}

Uri - 2334 Little Ducks

#include
using namespace std;

int main()
{
    string n;
    while(cin >> n  and  n  !=  "-1"){
        int t = 0;
        if(n  == "0") cout  <<  "0"  <<  endl;
        else {
            if(n.size()>1){
            for(int i = n.size()-1; i >= 0;i--){
                if(n[i] != '0'){
                    t = i;
                    break;
                }
            }
            for(int i = 0 ;  i < n.size() ;i++){
                if(i  < t)
                cout << n[i];
                else if(i == t) {
                    if (n[i] !=  '1' ) cout  <<  n[i]-'1 ';
                    if(n[i]  ==  '1' and i  !=  0) cout  <<  "0" ;
                }
                else cout << '9';
                }
            }else{
                cout  <<  n[0]-'1';
            }
               cout  <<  endl;
        }
    
        n.clear();
    }
    return 0;
}

Toph - Word Count

#include
using namespace std;

char buff[101];
int main()
{
    map < string , int > tree ;
    while( gets(buff) ) {
        string str = buff;
        stringstream sin(str);
        string token;
        while(sin >> token){
            tree[token]++;
        }
    }
    string ans;
    int i = 0 , k = 0;
    for(map :: iterator it = tree.begin() ; it  != tree.end()  ; it++ , i++ ){
        if((it->second) > k and i != 0){
            k = it->second;
            ans = it->first;
        }
        if (i == 0) k = it->second , ans = it->first;
    }
cout << ans << endl;
    return 0;
}

hackerrank - Equalize the Array

#include<bits/stdc++.h>
using namespace std;

int main() {
    int a[101];
    int n , ans = 1,res = 0;
    cin >> n;
     for(int i = 0; i < n ;i++)
          cin >> a[i];
    sort( a,a+n );
    for(int i = 0; i < n-1 ;i++){
        if(a[i] == a[i+1]) ans++;
        else res = max(res,ans) , ans = 1;

    }
    res = max(res,ans);
    cout << n-res << endl;
    return 0;
}

Uri 2129 - Factorial

#include<bits/stdc++.h>

using namespace std;
//last non zero digit any factorial number function
long long fac(int a){
    int f[11] = {1,1,2,6,4,2,2,4,2,8,8};
        // mathematical equation
       // a/10 == odd  fac(a) = 4*fac(a/5)*fac(a%10)
      // a/10 == even  fac(a) = 6*fac(a/5)*fac(a%10)
    if(a < 11) return f[a];
    return ( ( a / 10 ) % 2 == 1?  4 : 6 ) * fac( a / 5 ) * fac ( a % 10 );      
}

int main()
{
    int n , i = 1;
    while(scanf("%d",&n) != EOF){
    printf("Instancia %d\n%d\n\n",i++,( fac(n) ) % 10);
    }
    return 0;
}

Uri 2312 - Medal Table

#include<bits/stdc++.h>

using namespace std;
struct match_records{
            string t_name;
            string t_name_uppercase;
            int g,s,b;

    }team_records[1001];

bool cmp(const match_records &x, const match_records &y)
{
  if(x.g != y.g)
     return x.g > y.g;
  if (x.s != y.s)
    return x.s > y.s;
  if(x.b != y.b)
    return x.b > y.b;

    return x.t_name_uppercase < y.t_name_uppercase;
}

int main()
{
    int n;
    scanf(" %d ", &n);

       for(int i = 0; i < n ;  i++) {
           char s[101];
         scanf("%s", s) ;
         scanf(" %d %d %d", &team_records[i].g,&team_records[i].s,&team_records[i].b);
         team_records[i].t_name = team_records[i].t_name_uppercase = s;
         transform(team_records[i].t_name.begin(),team_records[i].t_name.end(),
                  team_records[i].t_name_uppercase.begin(),:: toupper);
       }
      stable_sort(team_records,team_records+n,cmp);

      for(int i = 0; i < n ; i++) {
        cout << team_records[i].t_name << " " << team_records[i].g << " " << team_records[i].s << " " << team_records[i].b << endl;
      }


    return 0;
}

Uri 2336 - ABC

#include<bits/stdc++.h>

using namespace std;
#define lli long long int
#define mod 1000000007

vector < lli > v ;

lli add(){
    lli an = 1;
     int p  = 1001;
     v.push_back(1);
        while( p > 0 ) {
            an = (an * 26) %  mod ;
            v.push_back( an );
             p-- ;
        }
}
int main()
{
    add();

   string s,s1;
   lli a,b,sum = 0;
    while(cin >> s){
            sum = b = 0;
    int t  = s.size() - 1;
    for(int i = 0; i < s.size() ;i++ , t-- ){
        sum += ((s[i]-'A') * v[t]) % mod;
        sum %= mod;
    }
    cout << sum << endl;
    }
    return 0;
}

Uri 2313 - Which Triangle

#include<bits/stdc++.h>

using namespace std;
 

int main()
{
    int a,b,c;
    string ans = "" ;
    cin >> a >> b >> c ;
    if( a + c > b ){
    if((a != b and b == c) or ( a == c and a != b) or ( a == b and c != b))
        ans = "Valido-Isoceles";
    else if(a == b and a == c)
        ans = "Valido-Equilatero" ;
    else if(a != b and b != c and a != c)
        ans = "Valido-Escaleno";
    }
    else{
        ans = "Invalido";
    }

    if(ans != "Invalido"){
      if( pow(a,2) == pow(b,2) + pow(c,2)
         or pow(b,2) == pow(a,2) + pow(c,2)
         or pow(c,2) == pow(a,2) + pow(b,2) )
         cout << ans << endl << "Retangulo: S" << endl ;
       else
         cout << ans << endl << "Retangulo: N" << endl;
    }
    else
        cout << ans << endl;

    return 0;
}

 

uri 2450 - Matrix Ladder

#include<bits/stdc++.h>

using namespace std;
int main()
{
    int n,i,j,c,m;

    scanf("%d %d",&n,&m);
    int ppp = 0;
    bool bo,ok = true;
    for (i = 0; i < n; i++) {
             int  pp = 0;
             bo = true;
        for (j = 0; j < m; j++) {
             scanf("%d", &c);
             // count how many zero(0) in the row
             if(c ==  0 and bo) pp++;
             else bo = false;
        }
        // check the matrix is ladder matrix or not
        if( i != 0)
            if( (pp > ppp or (pp == ppp and pp == m)) and ok) ppp = pp;
             else{
                ppp = 0;
                ok = false;
             }
        else
            ppp = pp ;
    }
    cout << ((ppp)? "S\n" : "N\n") ;

    return 0;
}

hackerrank - Cut the sticks

#include<bits/stdc++.h>

using namespace std;
int main() {

    int n,k,l,m;
    vector < int > v;
    cin >> n;

    for(int i = 0; i < n ;i++) {
            int u;
            cin >> u;
            v.push_back(u);
    }
    sort(v.begin(),v.end());
    while(true){
        cout << v.size() << endl;
          if(v.size() == 1) break;
        int t = v[0];
        for(int i = 0; i < v.size() ; i++) {
                v[i] -= t;
        }
        for(; v.front() == 0;) {
                  v.erase(v.begin()+ 0);

        }
    }

    return 0;
}

hackerrank - Repeated String

#include<bits/stdc++.h>

using namespace std;
int main()
{
    string a;
    long n,t , c = 0;
    int d ;
    cin >> a >> n;
    t = n/a.size();
    d = n%a.size();
     for(int i = 0; i < a.size()  ; i++)
         if(a[i] == 'a') c++;
      c  *=  t ;
     for(int i = 0 ; i < d ; i++) if(a[i] == 'a')  c++ ;

    cout << c << endl;

    return 0;
}

uri 2486 - C Mais ou Menos?

#include<bits/stdc++.h>
using namespace std;
int vitamin(string s){

    if( s == " suco de laranja" )
        return 120;
    else if (s == " morango fresco" )
        return 85;
    else if (s ==  " mamao")
        return 85;
    else if (s == " goiaba vermelha")
        return 70;
    else if(s == " manga")
        return 56;
    else if(s == " laranja")
        return 50;
     else
        return 34;

}

int main()
{
 int n,m;
    string a;

    while(cin >> n and n){
        int sum = 0;
            while(n--) {
        scanf("%d", &m);

        getline(cin , a);

        sum  +=  (m*(vitamin(a)));

        }

        if(sum >= 110 and sum <= 130)
            cout << sum << " mg" << endl;
        else if (sum > 130)
            cout << "Menos " << sum - 130 << " mg" << endl;
        else
            cout << "Mais " << 110 - sum << " mg" << endl;
    }
    return 0;
}

uri 2479 - Sorting Santa's List of Children

#include<bits/stdc++.h>

using namespace std;
int main()
{
    multiset < string > m_s ;
    multiset < string > :: iterator it ;
    string s;
    char ch ;
    int n,p_i = 0,n_i = 0;
    cin >> n;
    while(n--){
        cin >> ch >> s;
        (ch == '+')? p_i++ : n_i++;
        m_s.insert(s);
    }
    for(it = m_s.begin(); it != m_s.end(); it++)
         cout << *it << endl;
    printf("Se comportaram: %d | Nao se comportaram: %d\n",p_i,n_i);

    return 0;
}

uri 2484 - Abracadabra

#include<bits/stdc++.h>

using namespace std;

int main()
{
    int n,m=0;
    string a;
    while(cin >> a){
        for(int i = 0 ; i < a.size() ; i++) {
            for(int j = 0 ; j < a.size() ; j++) {
                if(j < i)
                    cout << " ";
                else
                  if(j == a.size() - 1)
                    cout << a[j-i];
                  else
                    cout << a[j-i] << " ";
            }
            cout << endl;
        }
     cout << endl;
    }
    return 0;
}

uri 2483 - Merry Christmaaas!

	#include <cstdio>
	#include <vector>
	#include <iostream>
	#include <algorithm>

using namespace std;

int main() {
    int n;
    string s = "Feliz nata";
    cin >> n;
    for(int i = 1;i < n; i++)
         s += 'a';
    cout  << s <<  "l!" << endl;

    return 0;
}