Submission #80910

#TimeUsernameProblemLanguageResultExecution timeMemory
80910ngot23Aron (COCI17_aron)C++11
50 / 50
3 ms828 KiB
#include<bits/stdc++.h>
#define rep(i, a, b) for(int i=(a) ; i<=(b) ; ++i)
#define Task ""
using namespace std;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //freopen(Task".inp", "r", stdin);
    //freopen(Task".out", "w", stdout);
    int ans=0, n;
    cin >> n;
    char tr='a';
    rep(i, 1, n) {
        char c;
        cin >> c;
        if(c!=tr&&i!=1) ++ans;
        tr=c;
    }
    ans+=2;
    cout << ans;
    return 0;
}
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