oj.uz

Submission #737584

# Submission time Handle Problem Language Result Execution time Memory
737584 2023-05-07T11:51:55 Z Lextyle Boat (APIO16_boat) C++17
0 / 100
 1 ms 340 KB 
#include <bits/stdc++.h>
#pragma warning(disable : 4996)
#pragma warning(disable : 6031)
#define USACO freopen("casting.in", "r", stdin); freopen("casting.out", "w+", stdout)
#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define ll long long
using namespace std;
ll binpow(ll a, ll x, ll m) {
    ll ans = 1, md = a % m;
    while (x != 0) {
        if (x % 2 == 1) ans = (ans * md) % m;
        md = (md * md) % m;
        x >>= 1;
    }
    return ans;
}
ll gcd(ll a, ll b) {
    return b == 0 ? a : gcd(b, a % b);
}
ll lcm(ll a, ll b) {
    return a * b / gcd(a, b);
}
/*

*/

void solve() {
    int n;
    cin >> n;
    set<int> s;
    for (int i = 0; i < n; i++) {
        int a, b;
        cin >> a >> b;
        s.insert(a);
    }
    cout << binpow(2, s.size(), 1e9 + 7) - 1 << "\n";
}

int main() {
    //USACO;
    fastIO;
    solve();
}

Compilation message

boat.cpp:2: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    2 | #pragma warning(disable : 4996)
      | 
boat.cpp:3: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    3 | #pragma warning(disable : 6031)
      |

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 42.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -