| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 497125 |
2021-12-22T13:29:13 Z |
Abrar_Al_Samit |
Set (COCI21_set) |
C++17 |
|
1000 ms |
47384 KB |
#include<bits/stdc++.h>
using namespace std;
int add[2200][2200];
void PlayGround() {
int n, k; cin >> n >> k;
vector <int> v(n);
vector <string> str(n);
map<int,int>have;
for(int i=0; i<n; ++i) {
string s; cin >> s;
str[i] = s;
int num = 0;
for(int j=0; j<k; ++j) {
int d = s[j]-'0';
if(d&1) num += 1<<(j*2);
if(d&2) num += 1<<(j*2+1);
}
v[i] = num;
have[num] = 1;
}
for(int i=0; i<n; ++i) {
for(int j=0; j<n; ++j) {
int more = 0;
for(int id=0; id<k; ++id) if(str[i][id]==str[j][id]) {
int d = str[i][id]-'0';
if(d&1) more += 1<<(id*2);
if(d&2) more += 1<<(id*2+1);
}
add[i][j] = more;
}
}
long long ans = 0;
for(int i=0; i<n; ++i) {
for(int j=0; j<n; ++j) if(i!=j) {
int req = (v[i]^v[j]) + add[i][j];
if(have.count(req)) ++ans;
}
}
ans /= 6;
cout << ans << '\n';
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
PlayGround();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1356 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
5 ms |
1356 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1356 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
5 ms |
1356 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
324 KB |
Output is correct |
| 19 |
Correct |
293 ms |
19320 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
438 ms |
17440 KB |
Output is correct |
| 24 |
Correct |
23 ms |
3148 KB |
Output is correct |
| 25 |
Correct |
447 ms |
17212 KB |
Output is correct |
| 26 |
Correct |
3 ms |
1100 KB |
Output is correct |
| 27 |
Correct |
411 ms |
17020 KB |
Output is correct |
| 28 |
Correct |
0 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
0 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1536 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1356 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
5 ms |
1356 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
324 KB |
Output is correct |
| 19 |
Correct |
293 ms |
19320 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
438 ms |
17440 KB |
Output is correct |
| 24 |
Correct |
23 ms |
3148 KB |
Output is correct |
| 25 |
Correct |
447 ms |
17212 KB |
Output is correct |
| 26 |
Correct |
3 ms |
1100 KB |
Output is correct |
| 27 |
Correct |
411 ms |
17020 KB |
Output is correct |
| 28 |
Correct |
0 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
0 ms |
332 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
332 KB |
Output is correct |
| 33 |
Correct |
0 ms |
332 KB |
Output is correct |
| 34 |
Execution timed out |
1085 ms |
47384 KB |
Time limit exceeded |
| 35 |
Halted |
0 ms |
0 KB |
- |
