Task: | Witch game |
Sender: | Wrinx |
Submission time: | 2017-01-21 23:49:46 +0200 |
Language: | C++ |
Status: | READY |
Result: | 47 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 23 |
#2 | ACCEPTED | 24 |
#3 | RUNTIME ERROR | 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 | ACCEPTED | 0.14 s | 2 | details |
#7 | ACCEPTED | 0.18 s | 2 | details |
#8 | ACCEPTED | 0.17 s | 2 | details |
#9 | ACCEPTED | 0.15 s | 2 | details |
#10 | ACCEPTED | 0.16 s | 2 | details |
#11 | RUNTIME ERROR | 0.20 s | 3 | details |
#12 | RUNTIME ERROR | 0.22 s | 3 | details |
#13 | RUNTIME ERROR | 0.24 s | 3 | details |
#14 | RUNTIME ERROR | 0.21 s | 3 | details |
#15 | RUNTIME ERROR | 0.17 s | 3 | details |
Code
#include<bits/stdc++.h> #define F first #define S second #define ll long long #define ull unsigned long long #define pb push_back using namespace std; ll n, c, s, m; int g[5001][5001], d[5001]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n; for (int i = 1; i <= n; i++){ int x; cin >> x; g[i][x] = 1; g[x][i] = 1; } for (int i = 1; i <= n; i++){ for (int j = 1; j <= n; j++){ d[i] += g[i][j]; m += g[i][j]; } } m /= 2; for (int i = 1; i <= n; i++) for (int j = 1; j <= n; j++) if (g[i][j] == 1) for (int l = 1; l <= n; l++){ int s = g[i][j] + g[j][l] + g[i][l]; if (s == 3) c++; } for (int i = 1; i <= n; i++) s += d[i] * d[i]; s = s / 2 + m; s = n * m - s; cout << n * (n - 1) * (n - 2) / 6 - s - c / 6; }
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: ACCEPTED
input |
---|
5000 2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
20808340000 |
user output |
---|
20808340000 |
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: ACCEPTED
input |
---|
5000 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
20808342499 |
user output |
---|
20808342499 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
5000 2 3 1 5 6 4 8 9 7 11 12 10 14 ... |
correct output |
---|
20795848337 |
user output |
---|
20795848337 |
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: RUNTIME ERROR
input |
---|
100000 2 1 4 3 6 5 8 7 10 9 12 11 14 ... |
correct output |
---|
166656666800000 |
user output |
---|
(empty) |
Test 12
Group: 3
Verdict: RUNTIME ERROR
input |
---|
100000 2 3 4 5 6 7 8 9 10 11 12 13 14... |
correct output |
---|
166651667000000 |
user output |
---|
(empty) |
Test 13
Group: 3
Verdict: RUNTIME ERROR
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: RUNTIME ERROR
input |
---|
100000 2 3 1 5 6 4 8 9 7 11 12 10 14 ... |
correct output |
---|
166651666966668 |
user output |
---|
(empty) |
Test 15
Group: 3
Verdict: RUNTIME ERROR
input |
---|
100000 186 62491 95379 37431 88427 93... |
correct output |
---|
166651667250100 |
user output |
---|
(empty) |