답안 #148953

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
148953 2019-09-01T05:27:33 Z 서울대학교 연구공원 944동 삼성전자서울대연구소(#3600, ho94949, dotorya, zigui) 십자가 놓기 (FXCUP4_cross) C++17
100 / 100
123 ms 8816 KB
#include "cross.h"

#include <stdio.h>  
#include <algorithm>  
#include <assert.h>
#include <bitset>
#include <cmath>  
#include <complex>  
#include <deque>  
#include <functional>  
#include <iostream>  
#include <limits.h>  
#include <map>  
#include <math.h>  
#include <queue>  
#include <set>  
#include <stdlib.h>  
#include <string.h>  
#include <string>  
#include <time.h>  
#include <unordered_map>  
#include <unordered_set>  
#include <vector>  

#pragma warning(disable:4996)  
#pragma comment(linker, "/STACK:336777216")  
using namespace std;

#define mp make_pair  
#define Fi first  
#define Se second  
#define pb(x) push_back(x)  
#define szz(x) ((int)(x).size())  
#define rep(i, n) for(int i=0;i<n;i++)  
#define all(x) (x).begin(), (x).end()  
#define ldb ldouble  

typedef tuple<int, int, int> t3;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef pair <ll, int> pli;
typedef pair <db, db> pdd;

int IT_MAX = 1 << 19;
const ll MOD = 1000000007;
const int INF = 0x3f3f3f3f;
const ll LL_INF = 0x3f3f3f3f3f3f3f3f;
const db PI = acos(-1);
const db ERR = 1e-10;

pll in[300050];

ll getarea(ll a, ll b) {
	if (b >= a) return a * a;
	return a * a - (a - b)*(a - b);
}
priority_queue <ll, vector<ll>, greater<ll>> Hx;
long long SelectCross(int K, std::vector<int> I, std::vector<int> O) {
	int N = I.size();
	for (int i = 0; i < N; i++) in[i] = pll(O[i], I[i]);

	sort(in, in + N);
	for (int i = N - 1; i >= N - K; i--) Hx.push(in[i].second);

	ll rv = 0;
	rv = getarea(in[N-K].first, Hx.top());
	for (int i = N - K - 1; i >= 0; i--) {
		Hx.push(in[i].second);
		Hx.pop();
		rv = max(rv, getarea(in[i].first, Hx.top()));
	}
	return rv;
}

Compilation message

cross.cpp:25:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable:4996)  
 
cross.cpp:26:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:336777216")
# 결과 실행 시간 메모리 Grader output
1 Correct 7 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 7 ms 384 KB Output is correct
5 Correct 12 ms 768 KB Output is correct
6 Correct 108 ms 6764 KB Output is correct
7 Correct 121 ms 6812 KB Output is correct
8 Correct 117 ms 6780 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 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 7 ms 384 KB Output is correct
5 Correct 12 ms 768 KB Output is correct
6 Correct 108 ms 6764 KB Output is correct
7 Correct 121 ms 6812 KB Output is correct
8 Correct 117 ms 6780 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 12 ms 768 KB Output is correct
13 Correct 63 ms 3696 KB Output is correct
14 Correct 113 ms 6760 KB Output is correct
15 Correct 114 ms 6764 KB Output is correct
16 Correct 117 ms 6760 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 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 7 ms 384 KB Output is correct
5 Correct 12 ms 768 KB Output is correct
6 Correct 108 ms 6764 KB Output is correct
7 Correct 121 ms 6812 KB Output is correct
8 Correct 117 ms 6780 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 12 ms 768 KB Output is correct
13 Correct 63 ms 3696 KB Output is correct
14 Correct 113 ms 6760 KB Output is correct
15 Correct 114 ms 6764 KB Output is correct
16 Correct 117 ms 6760 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 13 ms 1024 KB Output is correct
20 Correct 65 ms 3696 KB Output is correct
21 Correct 90 ms 5480 KB Output is correct
22 Correct 111 ms 6760 KB Output is correct
23 Correct 116 ms 6760 KB Output is correct
24 Correct 123 ms 7140 KB Output is correct
25 Correct 120 ms 8816 KB Output is correct
26 Correct 115 ms 8808 KB Output is correct