제출 #643481

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
643481		BackNoob	Aron (COCI17_aron)	C++14	50 / 50	1 ms	340 KiB

aron

#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define endl '\n'
#define MASK(i) (1LL << (i))
#define ull unsigned long long
#define ld long double
#define pb push_back
#define all(x) (x).begin() , (x).end()
#define BIT(x , i) ((x >> (i)) & 1)
#define TASK "task"
#define sz(s) (int) (s).size()

using namespace std;
const int mxN = 1e6 + 227;
const int inf = 1e9 + 277;
const int mod = 1e9 + 7;
const ll infll = 1e18 + 7;
const int base = 307;
const int LOG = 20;

template <typename T1, typename T2> bool minimize(T1 &a, T2 b) {
    if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b) {
    if (a < b) {a = b; return true;} return false;
}

int n;

void solve()
{
    cin >> n;
    char pre = '?';

    int res = 0;
    for(int i = 1; i <= n; i++) {
        char ch;
        cin >> ch;
        if(ch == pre) continue;
        ++res;
        pre = ch;
    }
    cout << res + 1;
}


int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    //freopen("graph.inp", "r", stdin);
    //freopen("graph.out", "w", stdout);

    int tc = 1;
    //cin >> tc;
    while(tc--) {
        solve();
    }
    return 0;
}

• Subtask 1: 50 / 50