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Submission #760955

# Submission time Handle Problem Language Result Execution time Memory
760955 2023-06-19T00:56:47 Z devedude Star Trek (CEOI20_startrek) C++17
7 / 100
 1 ms 296 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll, ll> ii;
typedef vector<ii> vii;

#define FOR(x, a, b) for (int x = a; x < (b); ++x)

ll possibilities(ll N, ll D, vii UV);

int main() {
    ll N, D;
    cin >> N >> D;
    vii UV(N);
    FOR(i, 0, N) {
        ll a, b;
        cin >> a >> b;
        UV[i] = make_pair(a, b);
    }
    cout << possibilities(N, D, UV) << '\n';
}

ll M = 1000000007;

ll modpow(ll b, ll e, ll m) {
    ll r = 1;
    while (e) {
        if (e & 1) {
            r *= b;
            r %= m;
        }
        b *= b;
        b %= m;
        e >>= 1;
    }
    return r;
}

ll possibilities(ll N, ll D, vii UV) {
    return modpow(4, D, M);
}

Subtask #1
0.0 / 0.0

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

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #3
0 / 8.0

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

Subtask #4
0 / 15.0

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

Subtask #5
0 / 15.0

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

Subtask #6
0 / 20.0

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

Subtask #7
0 / 20.0

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

Subtask #8
0 / 15.0

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