#include <bits/stdc++.h>
#include <chrono>
#include <math.h>
using namespace std;
#define endl "\n"
#define mp make_pair
#define st first
#define nd second
#define pii pair<int, int>
#define pb push_back
#define _upgrade ios_base::sync_with_stdio(0), cout.setf(ios::fixed), cout.precision(10), cin.tie(0), cout.tie(0);
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define FWD(i, a, b) for (int i = (a); i < (b); ++i)
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define fwd(i, a, b) for (int i = (a); i < (b); ++i)
#define all(c) (c).begin(), (c).end()
#define sz(X) (int)((X).size())
#ifdef LOCAL
ostream &operator<<(ostream &out, string str) {
for (char c : str)
out << c;
return out;
}
template <class L, class R> ostream &operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.st << ", " << p.nd << ")"; }
template <class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) {
out << '{';
for (auto it = a.begin(); it != a.end(); it = next(it))
out << (it != a.begin() ? ", " : "") << *it;
return out << '}';
}
void dump() { cerr << "\n"; }
template <class T, class... Ts> void dump(T a, Ts... x) {
cerr << a << ", ";
dump(x...);
}
#define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__)
#else
#define debug(...) \
{}
#endif
#define int long long
const int MAXN = 205;
const int MOD = 1e9 + 7;
int tab[MAXN][MAXN][MAXN];
int change(int &AB, int &BC, int &CA, int stan) {
if (stan == 0 && (AB + CA) != 0)
return 0;
if (stan == 0 && (AB + CA) == 0)
return 1;
if (stan == 1) {
if (AB == 0)
return 0;
AB--;
return AB + 1;
}
if (stan == 2) {
if (CA == 0)
return 0;
CA--;
BC++;
return CA + 1;
}
}
int32_t main() {
_upgrade;
int N, T;
cin >> N >> T;
tab[0][0][0] = 1;
rep(i, 2 * N + 1) rep(j, 2 * N + 1) rep(k, 2 * N + 1) if (i + j + k != 0) for (int l = 0; l < 27; l++) {
int mnoznik = 1;
int AB = i;
int BC = j;
int CA = k;
int ll = l;
mnoznik *= change(AB, BC, CA, ll % 3);
ll /= 3;
mnoznik *= change(BC, CA, AB, ll % 3);
ll /= 3;
mnoznik *= change(CA, AB, BC, ll % 3);
ll /= 3;
if (AB + BC + CA != i + j + k && mnoznik != 0) {
debug(i, j, k, AB, BC, CA, mnoznik, l);
tab[i][j][k] = (tab[i][j][k] + tab[AB][BC][CA] * mnoznik) % MOD;
}
}
while (T--) {
set<int> S[3];
int AB = 0;
int BC = 0;
int CA = 0;
rep(i, 3) rep(j, 2 * N) {
int a;
cin >> a;
S[i].insert(a);
}
rep(i, 3 * N) {
if (S[0].count(i) && S[1].count(i))
AB++;
if (S[2].count(i) && S[1].count(i))
BC++;
if (S[2].count(i) && S[0].count(i))
CA++;
}
debug(AB, BC, CA);
cout << tab[AB][BC][CA] << endl;
}
}
Compilation message
fishing.cpp: In function 'long long int change(long long int&, long long int&, long long int&, long long int)':
fishing.cpp:65:1: warning: control reaches end of non-void function [-Wreturn-type]
65 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
| 3 |
Incorrect |
4 ms |
1132 KB |
Output isn't correct |
| 4 |
Incorrect |
23 ms |
3200 KB |
Output isn't correct |
| 5 |
Incorrect |
319 ms |
17132 KB |
Output isn't correct |
| 6 |
Incorrect |
543 ms |
24300 KB |
Output isn't correct |
| 7 |
Incorrect |
853 ms |
33004 KB |
Output isn't correct |
| 8 |
Incorrect |
1278 ms |
42732 KB |
Output isn't correct |
| 9 |
Incorrect |
1780 ms |
53812 KB |
Output isn't correct |
| 10 |
Execution timed out |
2092 ms |
57708 KB |
Time limit exceeded |
