Task: | Witch game |
Sender: | nigus |
Submission time: | 2017-01-19 22:52:23 +0200 |
Language: | C++ |
Status: | READY |
Result: | 23 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 23 |
#2 | WRONG ANSWER | 0 |
#3 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.03 s | 1 | details |
#2 | ACCEPTED | 0.03 s | 1 | details |
#3 | ACCEPTED | 0.04 s | 1 | details |
#4 | ACCEPTED | 0.04 s | 1 | details |
#5 | ACCEPTED | 0.04 s | 1 | details |
#6 | WRONG ANSWER | 0.05 s | 2 | details |
#7 | WRONG ANSWER | 0.07 s | 2 | details |
#8 | WRONG ANSWER | 0.11 s | 2 | details |
#9 | WRONG ANSWER | 0.07 s | 2 | details |
#10 | WRONG ANSWER | 0.07 s | 2 | details |
#11 | WRONG ANSWER | 0.30 s | 3 | details |
#12 | WRONG ANSWER | 0.52 s | 3 | details |
#13 | TIME LIMIT EXCEEDED | -- | 3 | details |
#14 | WRONG ANSWER | 0.52 s | 3 | details |
#15 | WRONG ANSWER | 0.61 s | 3 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:19:14: warning: unused variable 'c3' [-Wunused-variable] ll c1,c2,c3,c4,c5; ^ input/code.cpp:19:17: warning: unused variable 'c4' [-Wunused-variable] ll c1,c2,c3,c4,c5; ^ input/code.cpp:19:20: warning: unused variable 'c5' [-Wunused-variable] ll c1,c2,c3,c4,c5; ^
Code
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll mod = 1000000007ll; int n,m,k,x,y; vector<ll> A; vector<vector<ll> > C(100001 , vector<ll>()); ll deg[100001] = {0}; vector<set<ll> > CS; int main() { //freopen("input.txt","r",stdin); //freopen("output.txt","w",stdout); ll c1,c2,c3,c4,c5; ll a,b,c; cin >> n; for(c1 = 0; c1 < n; c1++){ cin >> a; A.push_back(a-1); set<ll> S1; CS.push_back(S1); } for(c1 = 0; c1 < n; c1++){ a = A[c1]; if(c1 < a || A[a] != c1){ //cout << c1 << "\n"; deg[a]++; deg[c1]++; C[a].push_back(c1); C[c1].push_back(a); CS[a].insert(c1); CS[c1].insert(a); } } ll ans = (n * (n-1) * (n-2)) / 6; ll trip = 0; ll things = 0; ll tria = 0; for(c1 = 0; c1 < n; c1++){ a = A[c1]; if(c1 < a || A[a] != c1){ if(deg[a] < deg[c1]){ b = c1; } else{ b = a; a = c1; } ll inter = deg[a] - 1; bool mark[100001] = {0}; inter = 0; for(c2 = 0; c2 < deg[a]; c2++){ c = C[a][c2]; if(c != a && c != b){ if(mark[c] == 0)inter++; mark[c] = 1; } } for(c2 = 0; c2 < deg[b]; c2++){ c = C[b][c2]; if(c != a && c != b){ if(mark[c] == 0)inter++; if(mark[c] == 1)tria++; mark[c] = 1; } } /* for(c2 = 0; c2 < deg[b]; c2++){ c = C[b][c2]; if(c != a){ if(CS[a].find(c) == CS[a].end()){ inter++; } } } */ //cout << a+1 << " " << b+1 << " , " << inter << " " << tria << "\n"; ll thing = n-2; thing -= inter; things += thing; trip += inter; } } // for(c1 = 0; c1 < n; c1++){ // if(A[c1] > c1 && A[A[c1]] > A[c1] && A[A[A[c1]]] == c1)tria++; // } tria /= 3; trip -= tria; trip /= 2; things += trip; ans -= things; cout << ans << "\n"; return 0; }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
100 2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
156800 |
user output |
---|
156800 |
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: ACCEPTED
input |
---|
100 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
156849 |
user output |
---|
156849 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
100 2 3 1 5 6 4 8 9 7 11 12 10 14 ... |
correct output |
---|
151968 |
user output |
---|
151968 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
100 8 98 100 62 42 36 95 70 22 49 ... |
correct output |
---|
152040 |
user output |
---|
152040 |
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 |
---|
49331402 |
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 |
---|
36841402 |
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 |
---|
49333901 |
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 |
---|
36839739 |
Test 10
Group: 2
Verdict: WRONG ANSWER
input |
---|
5000 283 2880 2565 3289 4160 936 39... |
correct output |
---|
20795852465 |
user output |
---|
36843867 |
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 |
---|
-5244153984 |
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 |
---|
-10243953984 |
Test 13
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
100000 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
166656666849999 |
user output |
---|
(empty) |
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 |
---|
-10243987316 |
Test 15
Group: 3
Verdict: WRONG ANSWER
input |
---|
100000 186 62491 95379 37431 88427 93... |
correct output |
---|
166651667250100 |
user output |
---|
-10243703884 |