| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 862185 |
2023-10-17T16:10:11 Z |
TAhmed33 |
Set (COCI21_set) |
C++ |
|
1000 ms |
150352 KB |
#include <bits/stdc++.h>
using namespace std;
string op (string a, string b) {
string ret;
for (int i = 0; i < (int)a.length(); i++) {
if (a[i] == b[i]) ret += a[i];
else {
set <char> x = {'1', '2', '3'};
x.erase(a[i]); x.erase(b[i]);
ret += *(x.begin());
}
}
return ret;
}
string op2[2188][2188];
int main () {
int n, m;
cin >> n >> m;
string arr[n];
for (int i = 0; i < n; i++) cin >> arr[i];
for (int i = 0; i < n; i++) {
for (int j = 0; j < i; j++) {
op2[i][j] = op(arr[i], arr[j]);
}
}
long long ans = 0;
for (int i = 0; i < n; i++) {
unordered_map <string, int> freq2;
for (int j = 0; j < i; j++) {
if (arr[i] == arr[j]) continue;
ans += freq2[op2[i][j]];
freq2[arr[j]]++;
}
ans += freq2[arr[i]] * (freq2[arr[i]] - 1) / 2;
}
cout << ans << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
38 ms |
150288 KB |
Output is correct |
| 2 |
Correct |
37 ms |
150220 KB |
Output is correct |
| 3 |
Correct |
37 ms |
150096 KB |
Output is correct |
| 4 |
Correct |
53 ms |
150332 KB |
Output is correct |
| 5 |
Correct |
39 ms |
150096 KB |
Output is correct |
| 6 |
Correct |
39 ms |
150352 KB |
Output is correct |
| 7 |
Correct |
39 ms |
150108 KB |
Output is correct |
| 8 |
Correct |
50 ms |
150108 KB |
Output is correct |
| 9 |
Correct |
38 ms |
150108 KB |
Output is correct |
| 10 |
Correct |
51 ms |
150196 KB |
Output is correct |
| 11 |
Correct |
42 ms |
150108 KB |
Output is correct |
| 12 |
Correct |
56 ms |
150276 KB |
Output is correct |
| 13 |
Correct |
38 ms |
150304 KB |
Output is correct |
| 14 |
Correct |
37 ms |
150108 KB |
Output is correct |
| 15 |
Correct |
37 ms |
150108 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
38 ms |
150288 KB |
Output is correct |
| 2 |
Correct |
37 ms |
150220 KB |
Output is correct |
| 3 |
Correct |
37 ms |
150096 KB |
Output is correct |
| 4 |
Correct |
53 ms |
150332 KB |
Output is correct |
| 5 |
Correct |
39 ms |
150096 KB |
Output is correct |
| 6 |
Correct |
39 ms |
150352 KB |
Output is correct |
| 7 |
Correct |
39 ms |
150108 KB |
Output is correct |
| 8 |
Correct |
50 ms |
150108 KB |
Output is correct |
| 9 |
Correct |
38 ms |
150108 KB |
Output is correct |
| 10 |
Correct |
51 ms |
150196 KB |
Output is correct |
| 11 |
Correct |
42 ms |
150108 KB |
Output is correct |
| 12 |
Correct |
56 ms |
150276 KB |
Output is correct |
| 13 |
Correct |
38 ms |
150304 KB |
Output is correct |
| 14 |
Correct |
37 ms |
150108 KB |
Output is correct |
| 15 |
Correct |
37 ms |
150108 KB |
Output is correct |
| 16 |
Correct |
44 ms |
150100 KB |
Output is correct |
| 17 |
Correct |
38 ms |
150116 KB |
Output is correct |
| 18 |
Correct |
38 ms |
150104 KB |
Output is correct |
| 19 |
Execution timed out |
1068 ms |
150148 KB |
Time limit exceeded |
| 20 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
38 ms |
150288 KB |
Output is correct |
| 2 |
Correct |
37 ms |
150220 KB |
Output is correct |
| 3 |
Correct |
37 ms |
150096 KB |
Output is correct |
| 4 |
Correct |
53 ms |
150332 KB |
Output is correct |
| 5 |
Correct |
39 ms |
150096 KB |
Output is correct |
| 6 |
Correct |
39 ms |
150352 KB |
Output is correct |
| 7 |
Correct |
39 ms |
150108 KB |
Output is correct |
| 8 |
Correct |
50 ms |
150108 KB |
Output is correct |
| 9 |
Correct |
38 ms |
150108 KB |
Output is correct |
| 10 |
Correct |
51 ms |
150196 KB |
Output is correct |
| 11 |
Correct |
42 ms |
150108 KB |
Output is correct |
| 12 |
Correct |
56 ms |
150276 KB |
Output is correct |
| 13 |
Correct |
38 ms |
150304 KB |
Output is correct |
| 14 |
Correct |
37 ms |
150108 KB |
Output is correct |
| 15 |
Correct |
37 ms |
150108 KB |
Output is correct |
| 16 |
Correct |
44 ms |
150100 KB |
Output is correct |
| 17 |
Correct |
38 ms |
150116 KB |
Output is correct |
| 18 |
Correct |
38 ms |
150104 KB |
Output is correct |
| 19 |
Execution timed out |
1068 ms |
150148 KB |
Time limit exceeded |
| 20 |
Halted |
0 ms |
0 KB |
- |
