Task: | Noitapeli |
Sender: | fergusq |
Submission time: | 2017-01-19 14:30:11 +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 | 0.04 s | 1 | details |
#5 | WRONG ANSWER | 0.04 s | 1 | details |
#6 | WRONG ANSWER | 0.04 s | 2 | details |
#7 | ACCEPTED | 0.03 s | 2 | details |
#8 | WRONG ANSWER | 0.02 s | 2 | details |
#9 | WRONG ANSWER | 0.04 s | 2 | details |
#10 | ACCEPTED | 0.04 s | 2 | details |
#11 | WRONG ANSWER | 0.08 s | 3 | details |
#12 | ACCEPTED | 0.08 s | 3 | details |
#13 | WRONG ANSWER | 0.06 s | 3 | details |
#14 | WRONG ANSWER | 0.08 s | 3 | details |
#15 | WRONG ANSWER | 0.07 s | 3 | details |
Code
#include <iostream> #include <algorithm> using namespace std; #define max(a, b) (((a)>(b))?(a):(b)) #define min(a, b) (((a)<(b))?(a):(b)) long long nCr(int n, int k) { long long a = 1; for (int i = n; i > max(k, n-k); i--) { a *= i; } for (int i = 2; i <= min(n-k, k); i++) { a /= i; } return a; } int main() { int n; cin >> n; int a[n+1]; for (int i = 1; i <= n; i++) a[i] = 0; long long c = nCr(n, 3); for (int i = 1; i <= n; i++) { int j; cin >> j; c -= n-2-a[i]-a[j]; a[i]++; a[j]++; } cout << c << "\n"; }
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 |
---|
152000 |
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 |
---|
156851 |
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 |
---|
20795850000 |
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 |
---|
20808342501 |
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 |
---|
166651667000000 |
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 |
---|
166656666850001 |
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 |
---|
166651667050113 |