| Task: | Witch game |
| Sender: | Lumibons |
| Submission time: | 2017-01-22 19:27:05 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.04 s | 1 | details |
| #2 | ACCEPTED | 0.04 s | 1 | details |
| #3 | WRONG ANSWER | 0.04 s | 1 | details |
| #4 | WRONG ANSWER | 0.03 s | 1 | details |
| #5 | WRONG ANSWER | 0.04 s | 1 | details |
| #6 | WRONG ANSWER | 0.04 s | 2 | details |
| #7 | ACCEPTED | 0.04 s | 2 | details |
| #8 | WRONG ANSWER | 0.05 s | 2 | details |
| #9 | WRONG ANSWER | 0.04 s | 2 | details |
| #10 | ACCEPTED | 0.04 s | 2 | details |
| #11 | WRONG ANSWER | 0.09 s | 3 | details |
| #12 | ACCEPTED | 0.09 s | 3 | details |
| #13 | WRONG ANSWER | 0.07 s | 3 | details |
| #14 | WRONG ANSWER | 0.11 s | 3 | details |
| #15 | WRONG ANSWER | 0.09 s | 3 | details |
Code
#include <iostream>
#include <vector>
using namespace std;
long long n, vote[100000], c[100000];
//vector<int> v[100000];
int main() {
cin >> n;
for (int i = 0; i < n; i++)
{
cin >> vote[i];
vote[i]--;
c[i]++;
c[vote[i]]++;
/*if (vote[i] > i)
v[i].push_back(vote[i]);
else
v[vote[i]].push_back(i);*/
}
long long m = n * (n - 1) * (n - 2) / 6;
m -= n * (n - 2);
for (int i = 0; i < n; i++)
{
if (vote[i] > i && vote[vote[i]] == i)
m += (n - 2);
//if (vote[i] > i && vote[vote[i]] > i && vote[vote[vote[i]]] == i)
//m--;
//for (int j = 0; j < v[i].size(); j++)
//m += v[v[i][j]].size();
//if (v[i].size() > 1)
//m += v[i].size() * (v[i].size() - 1) / 2;
if (c[i] > 1)
m += c[i] * (c[i] - 1) / 2;
}
cout << m << endl;
/*cout << endl << "Press enter to continue...";
cin.ignore(numeric_limits<streamsize>::max(), '\n');
cin.get();*/
return 0;
}Test details
Test 1
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
| correct output |
|---|
| 156800 |
| user output |
|---|
| 156900 |
Test 2
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 100 2 3 4 5 6 7 8 9 10 11 12 13 14... |
| correct output |
|---|
| 152000 |
| user output |
|---|
| 152000 |
Test 3
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| 156849 |
| user output |
|---|
| 156949 |
Test 4
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 2 3 1 5 6 4 8 9 7 11 12 10 14 ... |
| correct output |
|---|
| 151968 |
| user output |
|---|
| 152001 |
Test 5
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 8 98 100 62 42 36 95 70 22 49 ... |
| correct output |
|---|
| 152040 |
| user output |
|---|
| 152041 |
Test 6
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 5000 2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
| correct output |
|---|
| 20808340000 |
| user output |
|---|
| 20808345000 |
Test 7
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 5000 2 3 4 5 6 7 8 9 10 11 12 13 14... |
| correct output |
|---|
| 20795850000 |
| user output |
|---|
| 20795850000 |
Test 8
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 5000 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| 20808342499 |
| user output |
|---|
| 20808347499 |
Test 9
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 5000 2 3 1 5 6 4 8 9 7 11 12 10 14 ... |
| correct output |
|---|
| 20795848337 |
| user output |
|---|
| 20795850003 |
Test 10
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 5000 283 2880 2565 3289 4160 936 39... |
| correct output |
|---|
| 20795852465 |
| user output |
|---|
| 20795852465 |
Test 11
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
| correct output |
|---|
| 166656666800000 |
| user output |
|---|
| 166656666900000 |
Test 12
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100000 2 3 4 5 6 7 8 9 10 11 12 13 14... |
| correct output |
|---|
| 166651667000000 |
| user output |
|---|
| 166651667000000 |
Test 13
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| 166656666849999 |
| user output |
|---|
| 166656666949999 |
Test 14
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 3 1 5 6 4 8 9 7 11 12 10 14 ... |
| correct output |
|---|
| 166651666966668 |
| user output |
|---|
| 166651667000001 |
Test 15
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 186 62491 95379 37431 88427 93... |
| correct output |
|---|
| 166651667250100 |
| user output |
|---|
| 166651667250109 |