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답안 #150294

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
150294 2019-09-01T08:05:00 Z Ian and 2-bit memory(#3648, percywtc, nhho, ulna) 함수컵 박물관 (FXCUP4_museum) C++17
100 / 100
 275 ms 13720 KB 
#include "museum.h"
#include <bits/stdc++.h>
using namespace std;

unordered_map<int, int> BXX, XTX, XXG, BTX, BXG, XTG, BTG;

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

	long long ans = 0;

	for (int i = 0; i < N; i++) {
		int b = B[i], t = T[i], g = G[i];
		ans += BXX[b]++;
		ans += XTX[t]++;
		ans += XXG[g]++;
		ans -= BTX[b * 1000 + t]++;
		ans -= BXG[b * 1000 + g]++;
		ans -= XTG[t * 1000 + g]++;
		ans += BTG[b * 1000000 + t * 1000 + g]++;
	}

	return ans;
}

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 7 ms 640 KB Output is correct
7 Correct 6 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 8 ms 768 KB Output is correct
10 Correct 8 ms 768 KB Output is correct

Subtask #2
73.0 / 73.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 7 ms 640 KB Output is correct
7 Correct 6 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 8 ms 768 KB Output is correct
10 Correct 8 ms 768 KB Output is correct
11 Correct 11 ms 1280 KB Output is correct
12 Correct 20 ms 1112 KB Output is correct
13 Correct 69 ms 5668 KB Output is correct
14 Correct 119 ms 6736 KB Output is correct
15 Correct 158 ms 10472 KB Output is correct
16 Correct 93 ms 5232 KB Output is correct
17 Correct 110 ms 5224 KB Output is correct
18 Correct 155 ms 9320 KB Output is correct
19 Correct 275 ms 13716 KB Output is correct
20 Correct 260 ms 13720 KB Output is correct