답안 #144352

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
144352 2019-08-16T17:30:12 Z arayi Tenis (COI19_tenis) C++17
21 / 100
113 ms 6012 KB
#include <iostream>
#include <string>
#include <queue>
#include <stack>
#include <algorithm>
#include <math.h>
#include <vector>
#include <cstring>
#include <ctime>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <ctime>
#define fr first
#define sc second
#define MP make_pair
#define PB push_back
#define fastio ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define lli long long int
#define y1 arayikhalatyan
using namespace std;

lli gcd(lli a, lli b) {
	if (b == 0)
		return a;
	return gcd(b, a % b);
}
lli cg(lli n) {
	return n ^ (n >> 1);
}
lli SUM(lli a)
{
	return (a * (a + 1) / 2);
}
bool CAN(int x, int y, int n, int m)
{
	if (x >= 0 && y >= 0 && x < n && y < m)
	{
		return true;
	}
	return false;
}
double her(double x1, double y1, double x2, double y2)
{
	return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
}
string strsum(string a, string b)
{
	int p = 0;
	string c;
	reverse(a.begin(), a.end());
	reverse(b.begin(), b.end());
	if (b.length() < a.length())
	{
		for (int i = b.length(); i < a.length(); i++)
		{
			b += "0";
		}
	}
	else
	{
		for (int i = a.length(); i < b.length(); i++)
		{
			a += "0";
		}
	}

	a += "0", b += "0";
	for (int i = 0; i < a.length(); i++)
	{
		c += (a[i] - '0' + b[i] - '0' + p) % 10 + '0';
		p = (a[i] + b[i] - '0' - '0' + p) / 10;
	}
	if (c[c.length() - 1] == '0') c.erase(c.length() - 1, 1);
	reverse(c.begin(), c.end());
	return c;
}
string strmin(string a, string b)
{
	if (a.length() > b.length()) return b;
	if (b.length() > a.length()) return a;
	for (int i = 0; i < a.length(); i++)
	{
		if (a[i] > b[i]) return b;
		if (b[i] > a[i]) return a;
	}
	return a;
}

char vow[] = { 'a', 'e', 'i', 'o', 'u' };
int dx[] = { 1, -1, 0, 0 };
int dy[] = { 0, 0, 1, -1 };



const int N = 1e5 + 30;
const lli mod = 998244353;

pair <int, int> t[4 * N];
int flag[4 * N];
int n, q, sm;
int a[3][N], m[N], c[N], b[3][N];
void push(int nd)
{
	t[nd].fr += flag[nd];
	flag[2 * nd] += flag[nd];
	flag[2 * nd + 1] += flag[nd];
	flag[nd] = 0;
}
void build(int nl = 1, int nr = n, int nd = 1)
{
	if (nl == nr)
	{
		t[nd] = MP(c[nl], nl);
		return;
	}
	int mid = (nl + nr) / 2;
	build(nl, mid, 2 * nd);
	build(mid + 1, nr, 2 * nd + 1);
	t[nd] = min(t[2 * nd], t[2 * nd + 1]);
}
void update(int val, int ql, int qr = n, int nl = 1, int nr = n, int nd = 1)
{
	if (ql > qr || ql > nr || nl > qr) return;
	if (ql == nl && qr == nr)
	{
		flag[nd] += val;
		push(nd);
		return;
	}
	push(nd);
	int mid = (nl + nr) / 2;
	update(val, ql, min(mid, qr), nl, mid, 2 * nd);
	update(val, max(mid + 1, ql), qr, mid + 1, nr, 2 * nd + 1);
	t[nd] = min(t[2 * nd], t[2 * nd + 1]);
}
void tp()
{
	for (int i = 1; i <= n; i++)
	{
		cout << c[i] << " ";
	}
	cout << endl;
}
int main()
{
	fastio;
	//freopen("c.in", "r", stdin);
	cin >> n >> q;
	for (int i = 1; i <= n; i++)
	{
		cin >> a[0][i];
		m[a[0][i]] = i;
		b[0][a[0][i]] = i;
	}
	for (int i = 1; i <= n; i++)
	{
		cin >> a[1][i];
		m[a[1][i]] = max(m[a[1][i]], i);
		b[1][a[1][i]] = i;
	}
	for (int i = 1; i <= n; i++)
	{
		cin >> a[2][i];
		m[a[2][i]] = max(m[a[2][i]], i);
		b[2][a[2][i]] = i;
	}
	for (int i = 1; i <= n; i++) c[m[i]]++;
	//cout << endl;
	for (int i = 1; i <= n; i++) c[i] += c[i - 1];
	for (int i = 1; i <= n; i++)
	{
		c[i] = i - c[i];
		if (c[i] == 0)
		{
			sm = i;
			break;
		}
	}
	build();
	//cout << t[1].sc << endl << endl;
	//tp();
	//cout << sm << endl;
	for (int i = 0; i < q; i++)
	{
		int A;
		cin >> A;
		if (A == 1)
		{
			int x;
			cin >> x;
			if (m[x] <= sm)	cout << "DA\n";
			else cout << "NE\n";
		}
		else
		{
			int p, i1, i2;
			cin >> p >> i1 >> i2;
			p--;
			swap(a[p][b[p][i1]], a[p][b[p][i2]]);
			swap(b[p][i1], b[p][i2]);
			//c[m[i1]]--;
			update(1, m[i1]);
			m[i1] = max(b[0][i1], max(b[1][i1], b[2][i1]));
			//c[m[i1]]++;
			update(-1, m[i1]);
			//c[m[i2]]--;
			update(1, m[i2]);
			m[i2] = max(b[0][i2], max(b[1][i2], b[2][i2]));
			//c[m[i2]]++;
			update(-1, m[i2]);

			push(2);
			push(3);
			t[1] = min(t[2], t[3]);
			sm = t[1].sc;
			//cout << t[1].sc << endl;
			//tp();
		}
	}
	return 0;
}

Compilation message

tenis.cpp: In function 'std::__cxx11::string strsum(std::__cxx11::string, std::__cxx11::string)':
tenis.cpp:57:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = b.length(); i < a.length(); i++)
                            ~~^~~~~~~~~~~~
tenis.cpp:64:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = a.length(); i < b.length(); i++)
                            ~~^~~~~~~~~~~~
tenis.cpp:71:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.length(); i++)
                  ~~^~~~~~~~~~~~
tenis.cpp: In function 'std::__cxx11::string strmin(std::__cxx11::string, std::__cxx11::string)':
tenis.cpp:84:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.length(); i++)
                  ~~^~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 5816 KB Output is correct
2 Correct 69 ms 5752 KB Output is correct
3 Correct 66 ms 5780 KB Output is correct
4 Correct 66 ms 5880 KB Output is correct
5 Correct 66 ms 5880 KB Output is correct
6 Correct 72 ms 6012 KB Output is correct
7 Correct 66 ms 5880 KB Output is correct
8 Correct 69 ms 5880 KB Output is correct
9 Correct 68 ms 5880 KB Output is correct
10 Correct 67 ms 5848 KB Output is correct
11 Correct 68 ms 5880 KB Output is correct
12 Correct 69 ms 5880 KB Output is correct
13 Correct 66 ms 5752 KB Output is correct
14 Correct 66 ms 5880 KB Output is correct
15 Correct 113 ms 5924 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -