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Submission #148463

# Submission time Handle Problem Language Result Execution time Memory
148463 2019-09-01T04:28:41 Z 샌즈뼈(#3582, exqt, esselem) FunctionCup Museum (FXCUP4_museum) C++17
100 / 100
 362 ms 17744 KB 
#include "museum.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long

template<typename T>
ll f(vector<T> v) {
  map<T, int> s;
  for(auto x : v) s[x] += 1;

  ll r = 0;

  for(auto p : s) {
    ll t = p.second;
    r += (t * (t - 1)) / 2;
  }
  return r;
}

long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G) {
	int N = B.size();

  ll r = 0;
  r += f(B);
  r += f(T);
  r += f(G);

  vector<int> BT, TG, BG, BTG;
  for(int i=0; i<N; i++) {
    BT.push_back(B[i]*1000 + T[i]);
    TG.push_back(T[i]*1000 + G[i]);
    BG.push_back(B[i]*1000 + G[i]);
    BTG.push_back(B[i]*1000000 + T[i]*1000 + G[i]);
  }

  r -= f(BT);
  r -= f(TG);
  r -= f(BG);
  r += f(BTG);

	return r;
}

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 432 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 256 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 7 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 8 ms 512 KB Output is correct
10 Correct 9 ms 512 KB Output is correct

Subtask #2
73.0 / 73.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 432 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 256 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 7 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 8 ms 512 KB Output is correct
10 Correct 9 ms 512 KB Output is correct
11 Correct 14 ms 896 KB Output is correct
12 Correct 23 ms 1920 KB Output is correct
13 Correct 82 ms 5400 KB Output is correct
14 Correct 128 ms 7728 KB Output is correct
15 Correct 188 ms 11144 KB Output is correct
16 Correct 86 ms 10588 KB Output is correct
17 Correct 141 ms 10588 KB Output is correct
18 Correct 238 ms 13964 KB Output is correct
19 Correct 362 ms 17744 KB Output is correct
20 Correct 355 ms 17620 KB Output is correct