oj.uz

Submission #654958

# Submission time Handle Problem Language Result Execution time Memory
654958 2022-11-02T08:43:55 Z nifeshe Aron (COCI17_aron) C++14
50 / 50
 1 ms 212 KB 
#include <bits/stdc++.h>

//#pragma GCC target ("avx2")
//#pragma GCC optimize ("O3")
//#pragma GCC optimize ("unroll-loops")
//#pragma comment (linker, "/STACK: 268435456")

#define f first
#define s second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define int unsigned int

using namespace std;

template <typename T> inline bool umin (T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; }
template <typename T> inline bool umax (T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

ll mod = 998244353;
ll base = 1e6 + 9;
int inf = 3e9;
int MAX = 5e4 + 5;

random_device rd;
mt19937 gen(rd());
uniform_int_distribution<ll> dis(1, inf);

void solve() {
    int n;
    cin >> n;
    char lst = '#';
    int ans = 1;
    for(int i = 0; i < n; i++) {
        char c;
        cin >> c;
        if(c == lst) {
            continue;
        }
        ans++;
        lst = c;
    }
    cout << ans << '\n';
}

signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int ttt = 1;
    //cin >> ttt;
    int ttt0 = ttt;
    while(ttt--) {
        solve();
    }
}

Compilation message

aron.cpp: In function 'int main()':
aron.cpp:53:9: warning: unused variable 'ttt0' [-Wunused-variable]
   53 |     int ttt0 = ttt;
      |         ^~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct