| Task: | Witch game |
| Sender: | herkar |
| Submission time: | 2017-01-22 16:05:22 +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 | 0.05 s | 1 | details |
| #2 | WRONG ANSWER | 0.05 s | 1 | details |
| #3 | WRONG ANSWER | 0.04 s | 1 | details |
| #4 | WRONG ANSWER | 0.04 s | 1 | details |
| #5 | WRONG ANSWER | 0.04 s | 1 | details |
| #6 | WRONG ANSWER | 0.04 s | 2 | details |
| #7 | WRONG ANSWER | 0.05 s | 2 | details |
| #8 | WRONG ANSWER | 0.04 s | 2 | details |
| #9 | WRONG ANSWER | 0.03 s | 2 | details |
| #10 | WRONG ANSWER | 0.04 s | 2 | details |
| #11 | WRONG ANSWER | 0.08 s | 3 | details |
| #12 | WRONG ANSWER | 0.10 s | 3 | details |
| #13 | WRONG ANSWER | 0.08 s | 3 | details |
| #14 | WRONG ANSWER | 0.08 s | 3 | details |
| #15 | WRONG ANSWER | 0.09 s | 3 | details |
Code
#include <functional>
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <queue>
#include <stack>
#include <set>
#include <map>
using namespace std;
#define rep(i,a,b) for(int i = (a); i < int(b); ++i)
#define rrep(i,a,b) for(int i = (b); i --> int(a); )
#define trav(i,v) for(auto&i:v)
#define all(c) (c).begin(), (c).end()
#define sz(c) int((c).size())
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pii;
int main(){
cin.tie(0);
cin.sync_with_stdio(0);
ll n;
cin >> n;
set<pii> E;
vi v(n),c(n);
rep(i,0,n){
int j;
cin >> j;
--j;
v[i] = j;
pii e = {min(i,j),max(i,j)};
if(E.find(e) == E.end()) E.insert(e);
}
ll ans = n*(n-1)*(n-2)/6;
rep(i,0,n)
ans -= i == v[v[v[i]]];
ans /= 3;
trav(i,E)
ans -= n-2-c[i.first]++-c[i.second]++;
cout << ans << endl;
}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 |
|---|
| 49000 |
Test 2
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 2 3 4 5 6 7 8 9 10 11 12 13 14... |
| correct output |
|---|
| 152000 |
| user output |
|---|
| 44200 |
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 |
|---|
| 49049 |
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 |
|---|
| 44168 |
Test 5
Group: 1
Verdict: WRONG ANSWER
| input |
|---|
| 100 8 98 100 62 42 36 95 70 22 49 ... |
| correct output |
|---|
| 152040 |
| user output |
|---|
| 44240 |
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 |
|---|
| 6927783333 |
Test 7
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 5000 2 3 4 5 6 7 8 9 10 11 12 13 14... |
| correct output |
|---|
| 20795850000 |
| user output |
|---|
| 6915293333 |
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 |
|---|
| 6927785832 |
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 |
|---|
| 6915291670 |
Test 10
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 5000 283 2880 2565 3289 4160 936 39... |
| correct output |
|---|
| 20795852465 |
| user output |
|---|
| 6915295798 |
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 |
|---|
| 55548889000000 |
Test 12
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 2 3 4 5 6 7 8 9 10 11 12 13 14... |
| correct output |
|---|
| 166651667000000 |
| user output |
|---|
| 55543889200000 |
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 |
|---|
| 55548889049999 |
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 |
|---|
| 55543889166668 |
Test 15
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 186 62491 95379 37431 88427 93... |
| correct output |
|---|
| 166651667250100 |
| user output |
|---|
| 55543889450100 |