oj.uz

Submission #149207

# Submission time Handle Problem Language Result Execution time Memory
149207 2019-09-01T05:58:00 Z 오리버스부릉부릉(#3679, rdd6584, orihehe, phpark) FunctionCup Museum (FXCUP4_museum) C++17
27 / 100
 1000 ms 3824 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++) {
		a[i]--;
		aa[a[i]].push_back(i);

		b[i]--;
		bb[b[i]].push_back(i);

		c[i]--;
		cc[c[i]].push_back(i);
	}

	ll ans = 0;
	
	for (int i = 0; i < 100; i++) {
		int c1 = 0;
		for (int t : aa[i]) {
			ch[t]++;
			c1++;
		}

		ans += (c1) * (c1 - 1LL) / 2;
		for (int j = 0; j < 100; j++) {
			int c2 = 0;
			for (int t : bb[j]) {
				if (ch[t]) {
					ca[t]++;
					c2++;
				}
			}
			ans -= (c2) * (c2 - 1LL) / 2;
			
			for (int k = 0; k < 100; k++) {
				int c3 = 0;
				for (int t : cc[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]) {
				if (ch[t])
					ca[t]--;
			}
		}

		for (int k = 0; k < 100; k++) {
			int c3 = 0;
			for (int t : cc[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++) {
		int c2 = 0;
		for (int t : bb[j]) {
			ca[t]++;
			c2++;
		}
		ans += (c2) * (c2 - 1LL) / 2;

		for (int k = 0; k < 100; k++) {
			int c3 = 0;
			for (int t : cc[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:102:12: warning: unused variable 't' [-Wunused-variable]
   for (int t : cc[k]) {
            ^

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 9 ms 384 KB Output is correct
4 Correct 9 ms 384 KB Output is correct
5 Correct 17 ms 384 KB Output is correct
6 Correct 23 ms 384 KB Output is correct
7 Correct 28 ms 384 KB Output is correct
8 Correct 32 ms 512 KB Output is correct
9 Correct 43 ms 512 KB Output is correct
10 Correct 42 ms 512 KB Output is correct

Subtask #2
0 / 73.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 9 ms 384 KB Output is correct
4 Correct 9 ms 384 KB Output is correct
5 Correct 17 ms 384 KB Output is correct
6 Correct 23 ms 384 KB Output is correct
7 Correct 28 ms 384 KB Output is correct
8 Correct 32 ms 512 KB Output is correct
9 Correct 43 ms 512 KB Output is correct
10 Correct 42 ms 512 KB Output is correct
11 Correct 88 ms 640 KB Output is correct
12 Correct 338 ms 1632 KB Output is correct
13 Correct 784 ms 2932 KB Output is correct
14 Execution timed out 1099 ms 3824 KB Time limit exceeded
15 Halted 0 ms 0 KB -