Submission #509204

#	Time	Username	Problem	Language	Result	Execution time	Memory
509204		kevinxiehk	Aron (COCI17_aron)	C++17	50 / 50	1 ms	308 KiB

aron

#include <bits/stdc++.h>
#define mp make_pair
#define pb emplace_back
#define fi first
#define se second
#define int long long
#define ick cout<<"ickbmi32.9\n"
using namespace std;
bool isprime(int k) {
    for(int i = 2; i <= sqrt(k); i++) if(k % i == 0) return false; 
    return true;    
}
int bm(int a, int b, int mod) {
    if(b == 0) return 1; 
    int t = bm(a, b / 2, mod); 
    t = t * t % mod; 
    return (b % 2 == 1 ? t * a % mod : t);
}
int inv(int a, int mod) {return bm(a, mod - 2, mod);}
signed main(){
    ios_base::sync_with_stdio(false); 
    cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    char c, cc;
    cin >> cc;
    n--;
    int cnt = 2;
    while(n--) {
        cin >> c;
        if(c != cc) cnt++;
        cc = c;
    }
    cout << cnt << '\n';
    return 0;
}

• Subtask 1: 50 / 50