oj.uz

답안 #150452

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
150452 2019-09-01T08:26:21 Z (대충 적당한 팀명)(#3621, rose0310, cos18, baikdohyup) 함수컵 박물관 (FXCUP4_museum) C++17
27 / 100
 118 ms 8424 KB 
#include "museum.h"
#include<algorithm>
#include<utility>
#include<map>
#include<iostream>
using namespace std;
typedef struct Person {
	int num,b,t,g;
};
Person P[212121];
bool cmpB(Person A, Person B) {
	return A.b < B.b;
}
bool cmpT(Person A, Person B) {
	return A.t < B.t;
}
bool cmpG(Person A, Person B) {
	return A.g < B.g;
}
long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G) {
	int N = B.size(),ans=0;
	
	for (int i = 0; i < N; i++) {
		P[i].num = i;
		P[i].b = B[i];
		P[i].t = T[i];
		P[i].g = G[i];
	}
	sort(P, P + N, cmpB);
	for (int i = 0; i < N;) {
		int j;
		for (j = i + 1; j < N && P[i].b==P[j].b;j++) {
			ans += (j-i);
		}
		i = j;
	}

	sort(P, P + N, cmpT);
	for (int i = 0; i < N;) {
		int j;
		int visitB[121] = {};
		visitB[P[i].b]++;
		for (j = i + 1; j < N && P[i].t == P[j].t; j++) {
			ans += (j - i) - visitB[P[j].b];
			visitB[P[j].b]++;
		}
		i = j;
	}
	sort(P, P + N, cmpG);
	for (int i = 0; i < N;) {
		int j;
		int visitB[121] = {}, visitT[121] = {};
		map<pair<int, int>,int> m;
		visitB[P[i].b]++;
		visitT[P[i].t]++;
		m[make_pair(P[i].b, P[i].t)]++;
		for (j = i + 1; j < N && P[i].g == P[j].g; j++) {
			ans += (j - i) -visitT[P[j].t]-visitB[P[j].b]+m[make_pair(P[j].b, P[j].t)];
			visitB[P[j].b]++;
			visitT[P[j].t]++;
			m[make_pair(P[j].b, P[j].t)]++;
		}
		i = j;
	}
	return ans;
}

Compilation message

museum.cpp:7:1: warning: 'typedef' was ignored in this declaration
 typedef struct Person {
 ^~~~~~~

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 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 7 ms 512 KB Output is correct
10 Correct 7 ms 256 KB Output is correct

Subtask #2
0 / 73.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 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 6 ms 384 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 7 ms 512 KB Output is correct
10 Correct 7 ms 256 KB Output is correct
11 Correct 10 ms 640 KB Output is correct
12 Correct 24 ms 1536 KB Output is correct
13 Correct 60 ms 2684 KB Output is correct
14 Correct 78 ms 3692 KB Output is correct
15 Correct 118 ms 5360 KB Output is correct
16 Incorrect 101 ms 8424 KB Output isn't correct
17 Halted 0 ms 0 KB -