답안 #98385 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
98385	2019-02-22T19:36:48 Z	YuzuChan	Exhibition (JOI19_ho_t2)	C++14	100 / 100	89 ms	1656 KB

joi2019_ho_t2

#define _CRT_SECURE_NO_WARNINGS
# include <cstdio>
# include <iostream>
# include <cmath>
# include <algorithm>
# include <stdio.h>
# include <cstdint>
# include <cstring>
# include <string>
# include <cstdlib>
# include <vector>
# include <bitset>
# include <map>
# include <queue>
# include <ctime>
# include <stack>
# include <set>
# include <list>
# include <random>
# include <deque>
# include <functional>
# include <iomanip>
# include <sstream>
# include <fstream>
# include <complex>
# include <numeric>
# include <immintrin.h>
# include <cassert>
# include <array>
# include <tuple>
using namespace std;

/** Interface */

inline int readChar();
template <class T = int> inline T readInt();
template <class T> inline void writeInt(T x, char end = 0);
inline void writeChar(int x);
inline void writeWord(const char *s);

/** Read */

static const int buf_size = 4096;

inline int getChar() {
	static char buf[buf_size];
	static int len = 0, pos = 0;
	if (pos == len)
		pos = 0, len = fread(buf, 1, buf_size, stdin);
	if (pos == len)
		return -1;
	return buf[pos++];
}

inline int readChar() {
	int c = getChar();
	while (c <= 32)
		c = getChar();
	return c;
}

template <class T>
inline T readInt() {
	int s = 1, c = readChar();
	T x = 0;
	if (c == '-')
		s = -1, c = getChar();
	while ('0' <= c && c <= '9')
		x = x * 10 + c - '0', c = getChar();
	return s == 1 ? x : -x;
}

/** Write */

static int write_pos = 0;
static char write_buf[buf_size];

inline void writeChar(int x) {
	if (write_pos == buf_size)
		fwrite(write_buf, 1, buf_size, stdout), write_pos = 0;
	write_buf[write_pos++] = x;
}

template <class T>
inline void writeInt(T x, char end) {
	if (x < 0)
		writeChar('-'), x = -x;

	char s[24];
	int n = 0;
	while (x || !n)
		s[n++] = '0' + x % 10, x /= 10;
	while (n--)
		writeChar(s[n]);
	if (end)
		writeChar(end);
}

inline void writeWord(const char *s) {
	while (*s)
		writeChar(*s++);
}

struct Flusher {
	~Flusher() {
		if (write_pos)
			fwrite(write_buf, 1, write_pos, stdout), write_pos = 0;
	}
} flusher;

inline void readWord(char *s) {
	int c = readChar();
	while (c > 32)
		*s++ = c, c = getChar();
	*s = 0;
}

inline void writeDouble(double x, int output_len) {
	if (x < 0)
		writeChar('-'), x = -x;
	int t = (int)x;
	writeInt(t), x -= t;
	writeChar('.');
	for (int i = output_len - 1; i > 0; i--) {
		x *= 10;
		t = min(9, (int)x);
		writeChar('0' + t), x -= t;
	}
	x *= 10;
	t = min(9, (int)(x + 0.5));
	writeChar('0' + t);
}


// Begin fast allocation
//const int max_mem = 2e8;
//int mpos = 0;
//char mem[max_mem];
//inline void * operator new ( size_t n ) {
//	mpos += n;
//	return (void *)(mem + mpos - n);
//}
//inline void operator delete ( void * ) noexcept { } // must have!
// end fast allocation


//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("O3")


//#define __GLIBCXX_DEBUG

#define shandom_ruffle random_shuffle
#define sz(a) (int)((a).size())
#define all(a) a.begin(), a.end()
#define pb push_back
#define fi first
#define se second
#define mp make_pair
#define x() real()
#define y() imag()
//#define int ll

using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vll = vector<ll>;
using ull = unsigned long long;

using pnt = complex<ld>;

istream& operator >> (istream& in, pnt& p) {
	ld a, b;
	in >> a >> b;
	p = { a, b };
	return in;
}

ld crs(pnt a, pnt b) {
	return a.x() * b.y() - a.y() * b.x();
}

ld dot(pnt a, pnt b) {
	return a.x() * b.x() + a.y() * b.y();
}

const int M = 998244353;
const int mod = (int)1e9 + 7;
const int inf = (int)1e9 + 100;
const ll inf64 = (ll)1e18L;
const int di[] = { 0, 1,-1, 0 };
const int dj[] = { 1, 0, 0,-1 };
const int SQ = 1000;
const int LG = 19;
const int nax = (int)1e5 + 100; // угадайка

int n, m;

int main() {
	ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout.precision(10); cout << fixed;
	//freopen("in.txt", "r", stdin);
	cin >> n >> m;
	vector<pii> a(n);
	for (int i = 0; i < n; i++) {
		cin >> a[i].second >> a[i].first;
	}
	sort(all(a));
	vi c(m);
	for (int i = 0; i < m; i++) {
		cin >> c[i];
	}
	sort(all(c));
	int lf = 0, rg = min(n, m);
	while (lf < rg) {
		int md = (lf + rg + 1) >> 1;
		bool ok = true;
		int pt = 0;
		for (int i = m - md; i < m; i++) {
			while (pt < n && a[pt].second > c[i]) {
				pt++;
			}
			if (pt == n) {
				ok = false;
				break;
			}
			pt++;
		}
		if (ok) {
			lf = md;
		}
		else {
			rg = md - 1;
		}
	}
	cout << lf;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	3 ms	384 KB	Output is correct
29	Correct	3 ms	512 KB	Output is correct
30	Correct	4 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	3 ms	384 KB	Output is correct
29	Correct	3 ms	512 KB	Output is correct
30	Correct	4 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	64 ms	1532 KB	Output is correct
39	Correct	51 ms	1528 KB	Output is correct
40	Correct	69 ms	1472 KB	Output is correct
41	Correct	60 ms	1528 KB	Output is correct
42	Correct	65 ms	1572 KB	Output is correct
43	Correct	59 ms	1528 KB	Output is correct
44	Correct	56 ms	1528 KB	Output is correct
45	Correct	58 ms	1528 KB	Output is correct
46	Correct	71 ms	1528 KB	Output is correct
47	Correct	54 ms	1400 KB	Output is correct
48	Correct	58 ms	1528 KB	Output is correct
49	Correct	47 ms	1280 KB	Output is correct
50	Correct	47 ms	1280 KB	Output is correct
51	Correct	89 ms	1528 KB	Output is correct
52	Correct	59 ms	1528 KB	Output is correct
53	Correct	56 ms	1528 KB	Output is correct
54	Correct	66 ms	1528 KB	Output is correct
55	Correct	69 ms	1528 KB	Output is correct
56	Correct	33 ms	1152 KB	Output is correct
57	Correct	33 ms	768 KB	Output is correct
58	Correct	36 ms	1152 KB	Output is correct
59	Correct	37 ms	1152 KB	Output is correct
60	Correct	22 ms	768 KB	Output is correct
61	Correct	52 ms	1024 KB	Output is correct
62	Correct	68 ms	1528 KB	Output is correct
63	Correct	60 ms	1528 KB	Output is correct
64	Correct	73 ms	1656 KB	Output is correct
65	Correct	59 ms	1528 KB	Output is correct
66	Correct	70 ms	1656 KB	Output is correct
67	Correct	64 ms	1656 KB	Output is correct
68	Correct	64 ms	1528 KB	Output is correct
69	Correct	69 ms	1608 KB	Output is correct
70	Correct	57 ms	1528 KB	Output is correct
71	Correct	70 ms	1656 KB	Output is correct
72	Correct	62 ms	1656 KB	Output is correct
73	Correct	61 ms	1656 KB	Output is correct

답안 #98385

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0