oj.uz

Submission #381871

# Submission time Handle Problem Language Result Execution time Memory
381871 2021-03-26T06:10:59 Z NONAME Pizza (COCI21_pizza) C++17
50 / 50
 1 ms 364 KB 
#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
template <typename T> inline bool chmin(T& a, const T b) {a = min(a, b); return (a == b);}
template <typename T> inline bool chmax(T& a, const T b) {a = max(a, b); return (a == b);}

inline void cls() {

}

void solve() {
    cls();

    int n;
    cin >> n;
    vector <int> a(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    int m;
    cin >> m;
    int ans = 0;
    for (int i = 0; i < m; ++i) {
        int k;
        cin >> k;
        bool gd = true;
        while (k--) {
            int x;
            cin >> x;
            int p = -1;
            for (int j = 0; j < n; ++j) {
                if (x == a[j]) {
                    p = j;
                }
            }
            gd &= (p == -1);
        }
        ans += gd;
    }

    cout << ans << "\n";
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int t = 1;
    #ifdef _LOCAL
        system("color a");
        freopen("in.txt", "r", stdin);
        cin >> t;
    #endif

    for (int i = 1; i <= t; ++i) {
        cerr << "Case #" << i << ": \n";
        solve();
        cerr << "\n";
    }

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct