oj.uz

답안 #150031

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
150031 2019-09-01T07:34:56 Z Ragtag Volunteers(#3721, spellstaker, iamssk, ParaSpawn) 함수컵 박물관 (FXCUP4_museum) C++17
100 / 100
 510 ms 18744 KB 
#include "museum.h"

#include <map>
#include <utility>
#include <tuple>

using namespace std;

using ll = long long;

long long CountSimilarPairs(vector<int> b, vector<int> t, vector<int> g) {
	const int n = b.size();
	ll res = 0;
	vector v({b, t, g});
	for (int i = 0; i < 3; i++) {
		map<int, int> cnt;
		for (int e : v[i]) {
			res += cnt[e];
			cnt[e]++;	
		}
	}
	for (int i = 0; i < 3; i++) {
		for (int j = i + 1; j < 3; j++) {
			map<pair<int, int>, int> cnt;
			for (int k = 0; k < n; k++) {
				const pair p(v[i][k], v[j][k]);
				res -= cnt[p];
				cnt[p]++;
			}
		}
	}
	map<tuple<int, int, int>, int> cnt;
	for (int i = 0; i < n; i++) {
		const tuple T(b[i], t[i], g[i]);
		res += cnt[T];
		cnt[T]++;
	}	
	return res;
}

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 7 ms 384 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 10 ms 512 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 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 7 ms 384 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 10 ms 512 KB Output is correct
10 Correct 10 ms 512 KB Output is correct
11 Correct 17 ms 896 KB Output is correct
12 Correct 22 ms 1664 KB Output is correct
13 Correct 118 ms 5592 KB Output is correct
14 Correct 183 ms 8116 KB Output is correct
15 Correct 288 ms 11964 KB Output is correct
16 Correct 84 ms 9836 KB Output is correct
17 Correct 180 ms 9944 KB Output is correct
18 Correct 373 ms 13744 KB Output is correct
19 Correct 477 ms 18616 KB Output is correct
20 Correct 510 ms 18744 KB Output is correct