Task: | Kortit II |
Sender: | nikke5 |
Submission time: | 2024-10-31 16:20:07 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 8 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 3 |
#2 | ACCEPTED | 5 |
#3 | TIME LIMIT EXCEEDED | 0 |
#4 | TIME LIMIT EXCEEDED | 0 |
#5 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2, 3, 4, 5 | details |
#2 | ACCEPTED | 0.16 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 'void combinations2()': input/code.cpp:109:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 109 | if (temp2.size() == globalN){ | ~~~~~~~~~~~~~^~~~~~~~~~ input/code.cpp:122:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 122 | for (int i = 0; i<temp.size(); i++){ | ~^~~~~~~~~~~~ input/code.cpp: In function 'int main()': input/code.cpp:225:12: warning: unused variable 'tasapelit' [-Wunused-variable] 225 | ll tasapelit = n-a-b; | ^~~~~~~~~
Code
#include <iostream> #include <cmath> #include <vector> #include <algorithm> #include <string> #include <sstream> typedef long long ll; using namespace std; ll kertoma(int x){ for(int i = x-1; i>0; i--){ x *= i; } return x; } vector<int> temp; vector<int> temp2; int p[1000001]; int p2[1000001]; int globalA; int globalB; int globalN; int vastaus = 0; // void combinations2(int level, int n){ // for (int i = 1; i <= n; i++){ // if (temp2.size() <= level){ // temp2.push_back(i); // } // else{ // temp2[level] = i; // } // if (level >= n){ // // THIS COUTS ALL POSSIBLE COMBINATIONS // // for (int i2 = 0; i2<temp.size(); i2++){ // // cout << temp[i2] << " "; // // } // // cout << ", "; // // for (int i2 = 0; i2<temp2.size(); i2++){ // // cout << temp2[i2] << " "; // // } // // cout << "\n \n"; // int a = 0; // int b = 0; // int temp1amount = 0; // int temp2amount = 0; // for (int i2 = 0; i2<temp.size(); i2++){ // if (temp[i2] > temp2[i2]){ // a++; // } // else if (temp[i2] < temp2[i2]){ // b++; // } // temp1amount += temp[i2]; // temp2amount += temp2[i2]; // } // if (a == globalA && b == globalB){ // if (temp1amount == kertoma(n) && temp2amount == kertoma(n)){ // vastaus ++; // } // } // } // else{ // combinations2(level+1, n); // } // } // if (level >= n) return; // } // void combinations(int level, int n){ // for (int i = 1; i <= n; i++){ // if (temp.size() <= level){ // temp.push_back(i); // } // else{ // temp[level] = i; // } // if (level >= n){ // // for (int i2 = 0; i<temp.size(); i++){ // // cout << temp[i] << " "; // // } // // cout << "\n"; // combinations2(0,n); // } // else{ // combinations(level+1, n); // } // } // if (level >= n) return; // } void combinations2(){ if (temp2.size() == globalN){ // for (int i = 0; i<temp.size(); i++){ // cout << temp[i] << " "; // } // cout << "\n"; // for (int i = 0; i<temp2.size(); i++){ // cout << temp2[i] << " "; // } // cout << "\n \n"; int a = 0; int b = 0; for (int i = 0; i<temp.size(); i++){ if (temp[i] > temp2[i]){ a++; } else if (temp[i] < temp2[i]){ b++; } } if (a == globalA && b == globalB){ vastaus++; } } else { for(int i = 1; i<=globalN; i++){ if (p2[i]) continue; p2[i] = 1; temp2.push_back(i); combinations2(); p2[i] = 0; temp2.pop_back(); } } } void combinations(){ // if (temp.size() == globalN){ // // for (int i = 0; i<temp.size(); i++){ // // cout << temp[i] << " "; // // } // // cout << "\n"; // combinations2(); // } // else { // for(int i = 1; i<=globalN; i++){ // if (p[i]) continue; // p[i] = 1; // temp.push_back(i); // combinations(); // p[i] = 0; // temp.pop_back(); // } // } for (int i = 1; i<=globalN; i++){ temp.push_back(i); } combinations2(); temp.clear(); temp2.clear(); } int main() { int t; cin >> t; vector<int> nA; vector<int> aA; vector<int> bA; for (int i = 0; i<t; i++){ int n, a, b; cin >> n >> a >> b; nA.push_back(n); aA.push_back(a); bA.push_back(b); } for (int i =0; i<t; i++){ int n = nA[i], a = aA[i], b = bA[i]; if (a != 0 && b != 0){ if (a+b > n){ cout << "0" << "\n"; continue; } } else if (a+b != 0){ cout << "0" << "\n"; continue; } ll tasapelit = n-a-b; // ll tasapeliparit; // Tämä lasketaan binomikertoimella, eli kuinka monta kertaa joukosta N voi ottaa <tasapelit> verran numeroita // // BINOMIKERROINLASKU: // if (tasapelit == 0){ // tasapeliparit = 1; // } // else if (tasapelit == 1){ // tasapeliparit = n; // } // else{ // tasapeliparit = kertoma(n)/(kertoma(tasapelit)*kertoma(n-tasapelit)); // } // ll loput = kertoma(n-tasapelit-1); // ll vastaus = ((loput*tasapeliparit))*kertoma(n); // cout << tasapeliparit << " " << tasapelit << " " << n << " " << vastaus; // temp.push_back(0); // temp2.push_back(0); globalA = a; globalB = b; globalN = n; vastaus = 0; combinations(); cout << vastaus*kertoma(n) << "\n"; // temp.clear(); // temp2.clear(); } }
Test details
Test 1
Group: 1, 2, 3, 4, 5
Verdict: ACCEPTED
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: ACCEPTED
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) |