Task: | Kortit II |
Sender: | adex720 |
Submission time: | 2024-11-01 23:47:58 +0200 |
Language: | C++ (C++20) |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 0 |
#3 | WRONG ANSWER | 0 |
#4 | WRONG ANSWER | 0 |
#5 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | WRONG ANSWER | 0.00 s | 1, 2, 3, 4, 5 | details |
#2 | WRONG ANSWER | 0.01 s | 2, 3, 4, 5 | details |
#3 | TIME LIMIT EXCEEDED | -- | 3, 4, 5 | details |
#4 | TIME LIMIT EXCEEDED | -- | 4, 5 | details |
#5 | TIME LIMIT EXCEEDED | -- | 5 | details |
#6 | TIME LIMIT EXCEEDED | -- | 5 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:124:17: warning: unused variable 'nytMahdollisa' [-Wunused-variable] 124 | int nytMahdollisa = 0; | ^~~~~~~~~~~~~
Code
#include <bits/stdc++.h>using namespace std;int mod = 1e9 + 7;long long binomikerroin(int n, int k){if (k > (n >> 1))return binomikerroin(n, n - k);long long summa = 1;while (k > 0){summa = (summa * n) % mod;n--;k--;}return summa;}set<vector<int>> luoLista(vector<int> perusta, int n, int lisayksia, int eka){set<vector<int>> listat;if (eka == 0 && lisayksia == 1){vector<int> v = vector<int>(perusta);v[0] = 1;v[2 * n - 1] = 1;listat.insert(v);return listat;}for (int i = eka; i < (eka == 0 ? 1 : n - lisayksia + 1); i++){for (int j = i + 1; j < n; j++){if (perusta[n + j] == 1)continue;vector<int> alku = vector<int>(perusta);alku[i] = 1;alku[n + j] = 1;if (lisayksia == 1){listat.insert(alku);continue;}for (vector<int> v : luoLista(alku, n, lisayksia - 1, i + 1)){if (i > 0 || (v[2 * n - 1] == 1))listat.insert(v);}}}return listat;}int main(){ios_base::sync_with_stdio(false);cin.tie(nullptr);int t, n, a, b, c;cin >> t;int kertomat[2001];kertomat[1] = 1;for (long long i = 2; i <= 2000; i++){kertomat[i] = (kertomat[i - 1] * i) % mod;}for (int i = 0; i < t; i++){cin >> n >> a >> b;int voittoja = a + b;if (voittoja < 0 || voittoja > n || (a == 0) ^ (b == 0)){cout << "0\n";continue;}if (voittoja == 0){cout << kertomat[n] << "\n";continue;}int tasapeleja = binomikerroin(n, n - voittoja);if (a > b){c = b;b = a;a = c;}vector<int> alku;for (int j = -voittoja; j < voittoja; j++){alku.push_back(0);}set<vector<int>> luvut = luoLista(alku, voittoja, a, 0);long long mahdollisia = 0LL;for (vector<int> v : luvut){int voitotMaara = 1;int haviotMaara = 1;int voitotAlku = 0;int haviotAlku = 0;bool mahdollinen = true;int nytMahdollisa = 0;for (int j = 0; j < voittoja; j++){if (v[voittoja + j] == 1){if (voitotAlku <= 0){mahdollinen = false;break;}voitotMaara *= voitotAlku;voitotAlku--;}if (v[j] == 1){voitotAlku++;}else{if (haviotAlku <= 0){mahdollinen = false;break;}haviotMaara *= haviotAlku;haviotAlku--;}if (v[voittoja + j] != 1){haviotAlku++;}}if (mahdollinen){/*for (int k : v){cout << k << " ";}cout << "\nMahdollisia: "<< (haviotMaara - b + 1) * (voitotMaara - a + 1) << "\n";*/mahdollisia += (haviotMaara) * (voitotMaara);}}cout << (mahdollisia * tasapeleja * kertomat[n]) % mod << "\n";}}
Test details
Test 1
Group: 1, 2, 3, 4, 5
Verdict: WRONG ANSWER
input |
---|
54 4 4 0 3 1 3 3 2 2 4 0 4 ... |
correct output |
---|
0 0 0 0 0 ... |
user output |
---|
0 0 0 0 0 ... |
Test 2
Group: 2, 3, 4, 5
Verdict: WRONG ANSWER
input |
---|
284 6 1 0 5 0 2 7 1 5 7 7 5 ... |
correct output |
---|
0 0 35280 0 36720 ... |
user output |
---|
0 0 35280 0 36720 ... |
Test 3
Group: 3, 4, 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
841 19 3 12 19 19 13 19 7 13 20 11 15 ... |
correct output |
---|
40291066 0 0 0 0 ... |
user output |
---|
(empty) |
Test 4
Group: 4, 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 15 12 6 7 1 6 44 4 26 6 6 5 ... |
correct output |
---|
0 5040 494558320 0 340694548 ... |
user output |
---|
(empty) |
Test 5
Group: 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 892 638 599 966 429 655 1353 576 1140 1403 381 910 ... |
correct output |
---|
0 0 0 249098285 0 ... |
user output |
---|
(empty) |
Test 6
Group: 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 2000 1107 508 2000 1372 249 2000 588 65 2000 1739 78 ... |
correct output |
---|
750840601 678722180 744501884 159164549 868115056 ... |
user output |
---|
(empty) |