oj.uz

답안 #759912

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
759912 2023-06-17T04:25:30 Z jk410 함수컵 박물관 (FXCUP4_museum) C++17
100 / 100
 227 ms 19980 KB 
#include <bits/stdc++.h>
#include "museum.h"
using namespace std;
typedef long long ll;

ll CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G) {
	int n = (int)B.size();
	map<int, int> b, t, g;
	map<pair<int, int>, int> bt, tg, gb;
	map<pair<pair<int, int>, int>, int> btg;
	ll ret = 0;
	for (int i = 0; i < n; i++)
		ret += b[B[i]]++;
	for (int i = 0; i < n; i++)
		ret += t[T[i]]++;
	for (int i = 0; i < n; i++)
		ret += g[G[i]]++;

	for (int i = 0; i < n; i++)
		ret -= bt[{B[i], T[i]}]++;
	for (int i = 0; i < n; i++)
		ret -= tg[{T[i], G[i]}]++;
	for (int i = 0; i < n; i++)
		ret -= gb[{G[i], B[i]}]++;

	for (int i = 0; i < n; i++)
		ret += btg[{ {B[i], T[i]}, G[i]}]++;
	return ret;
}

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 824 KB Output is correct
10 Correct 3 ms 724 KB Output is correct

Subtask #2
73.0 / 73.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 824 KB Output is correct
10 Correct 3 ms 724 KB Output is correct
11 Correct 6 ms 1620 KB Output is correct
12 Correct 14 ms 1128 KB Output is correct
13 Correct 57 ms 6864 KB Output is correct
14 Correct 90 ms 9684 KB Output is correct
15 Correct 123 ms 13356 KB Output is correct
16 Correct 56 ms 6212 KB Output is correct
17 Correct 94 ms 6368 KB Output is correct
18 Correct 161 ms 13320 KB Output is correct
19 Correct 227 ms 19916 KB Output is correct
20 Correct 211 ms 19980 KB Output is correct