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답안 #149311

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149311 2019-09-01T06:12:01 Z 오리버스부릉부릉(#3679, rdd6584, orihehe, phpark) 함수컵 박물관 (FXCUP4_museum) C++17
100 / 100
 147 ms 10948 KB 
#include "museum.h"
using namespace std;
typedef long long ll;
char ch[200000];
char ca[200000];

vector<int> aa[100], bb[100], cc[100];

long long CountSimilarPairs(std::vector<int> a, std::vector<int> b, std::vector<int> c) {
	int n = a.size();

	for (int i = 0; i < n; i++) {
		aa[--a[i]].push_back(i);
		bb[--b[i]].push_back(i);
		cc[--c[i]].push_back(i);
	}

	ll ans = 0;
	
	for (int i = 0; i < 100; i++) {
		int c1 = 0;
		vector<int> tm[100], tb[100];
		// ��ġ�� �ֵ� �߿�...
		// ���ο� b�迭�� �ٽ� �Ѹ���??

		for (int t : aa[i]) {
			ch[t]++;
			c1++;
			tm[b[t]].push_back(t);
			tb[c[t]].push_back(t);
		}

		ans += (c1) * (c1 - 1LL) / 2;
		for (int j = 0; j < 100; j++) {
			vector<int> ttm[100];
			int c2 = 0;
			for (int t : tm[j]) {
				if (ch[t]) {
					ca[t]++;
					c2++;
					ttm[c[t]].push_back(t);
				}
			}
			ans -= (c2) * (c2 - 1LL) / 2;
			
			for (int k = 0; k < 100; k++) {
				int c3 = 0;
				for (int t : ttm[k]) {
					if (ca[t])
						c3++;
				}
				ans += (c3) * (c3 - 1LL) / 2;
				// if (i == 0 && j == 0 && k== 0) printf("%lld : %d %d %d\n", ans, c1, c2, c3);
			}

			for (int t : tm[j]) {
				if (ch[t])
					ca[t]--;
			}
		}

		for (int k = 0; k < 100; k++) {
			int c3 = 0;
			for (int t : tb[k]) {
				if (ch[t])
					c3++;
			}
			ans -= (c3) * (c3 - 1LL) / 2;
		}

		for (int t : aa[i])
			ch[t]--;
	}


	// 2��°���� ��ġ�� ��.
	for (int j = 0; j < 100; j++) {
		vector<int> tm[100];

		int c2 = 0;
		for (int t : bb[j]) {
			ca[t]++;
			c2++;
			tm[c[t]].push_back(t);
		}
		ans += (c2) * (c2 - 1LL) / 2;

		for (int k = 0; k < 100; k++) {
			int c3 = 0;
			for (int t : tm[k]) {
				if (ca[t])
					c3++;
			}
			ans -= (c3) * (c3 - 1LL) / 2;
			// if (i == 0 && j == 0 && k== 0) printf("%lld : %d %d %d\n", ans, c1, c2, c3);
		}

		for (int t : bb[j]) {
			ca[t]--;
		}
	}



	for (int k = 0; k < 100; k++) {
		int c3 = 0;
		for (int t : cc[k]) {
			c3++;
		}
		ans += (c3) * (c3 - 1LL) / 2;
		// if (i == 0 && j == 0 && k== 0) printf("%lld : %d %d %d\n", ans, c1, c2, c3);
	}


	return ans;
}

Compilation message

museum.cpp: In function 'long long int CountSimilarPairs(std::vector<int>, std::vector<int>, std::vector<int>)':
museum.cpp:107:12: warning: unused variable 't' [-Wunused-variable]
   for (int t : cc[k]) {
            ^

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 384 KB Output is correct
2 Correct 10 ms 384 KB Output is correct
3 Correct 10 ms 384 KB Output is correct
4 Correct 9 ms 384 KB Output is correct
5 Correct 10 ms 256 KB Output is correct
6 Correct 10 ms 256 KB Output is correct
7 Correct 10 ms 384 KB Output is correct
8 Correct 10 ms 384 KB Output is correct
9 Correct 11 ms 384 KB Output is correct
10 Correct 10 ms 512 KB Output is correct

Subtask #2
73.0 / 73.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 384 KB Output is correct
2 Correct 10 ms 384 KB Output is correct
3 Correct 10 ms 384 KB Output is correct
4 Correct 9 ms 384 KB Output is correct
5 Correct 10 ms 256 KB Output is correct
6 Correct 10 ms 256 KB Output is correct
7 Correct 10 ms 384 KB Output is correct
8 Correct 10 ms 384 KB Output is correct
9 Correct 11 ms 384 KB Output is correct
10 Correct 10 ms 512 KB Output is correct
11 Correct 14 ms 640 KB Output is correct
12 Correct 24 ms 1792 KB Output is correct
13 Correct 49 ms 3060 KB Output is correct
14 Correct 63 ms 3832 KB Output is correct
15 Correct 91 ms 6132 KB Output is correct
16 Correct 101 ms 10948 KB Output is correct
17 Correct 101 ms 8936 KB Output is correct
18 Correct 126 ms 8256 KB Output is correct
19 Correct 147 ms 8428 KB Output is correct
20 Correct 136 ms 8548 KB Output is correct