#include "museum.h"
#include <bits/stdc++.h>
using namespace std;
long long CountSimilarPairs(vector<int> B, vector<int> T, vector<int> G) {
int N = B.size();
vector<vector<int> > v;
v.push_back(B); v.push_back(T); v.push_back(G);
long long ans = 0;
for(int i = 0; i < 3; i++) {
map<int, int> m;
for(int j = 0; j < N; j++) {
ans += m[v[i][j]];
m[v[i][j]]++;
}
}
for(int i = 0; i < 3; i++) {
map<pair<int,int> , int> m;
for(int j = 0; j < N; j++) {
ans -= m[{v[(i+1)%3][j], v[(i+2)%3][j]}];
m[{v[(i+1)%3][j], v[(i+2)%3][j]}]++;
}
}
map<pair<pair<int,int>, int>, int> m;
for(int i = 0; i < N; i++) {
ans += m[{{v[0][i], v[1][i]}, v[2][i]}];
m[{{v[0][i], v[1][i]}, v[2][i]}]++;
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
6 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
7 ms |
384 KB |
Output is correct |
6 |
Correct |
7 ms |
512 KB |
Output is correct |
7 |
Correct |
8 ms |
512 KB |
Output is correct |
8 |
Correct |
8 ms |
512 KB |
Output is correct |
9 |
Correct |
11 ms |
640 KB |
Output is correct |
10 |
Correct |
10 ms |
640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
6 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
7 ms |
384 KB |
Output is correct |
6 |
Correct |
7 ms |
512 KB |
Output is correct |
7 |
Correct |
8 ms |
512 KB |
Output is correct |
8 |
Correct |
8 ms |
512 KB |
Output is correct |
9 |
Correct |
11 ms |
640 KB |
Output is correct |
10 |
Correct |
10 ms |
640 KB |
Output is correct |
11 |
Correct |
18 ms |
896 KB |
Output is correct |
12 |
Correct |
23 ms |
1536 KB |
Output is correct |
13 |
Correct |
136 ms |
5708 KB |
Output is correct |
14 |
Correct |
195 ms |
8168 KB |
Output is correct |
15 |
Correct |
319 ms |
12016 KB |
Output is correct |
16 |
Correct |
89 ms |
7532 KB |
Output is correct |
17 |
Correct |
184 ms |
7400 KB |
Output is correct |
18 |
Correct |
413 ms |
13692 KB |
Output is correct |
19 |
Correct |
503 ms |
18816 KB |
Output is correct |
20 |
Correct |
531 ms |
18796 KB |
Output is correct |