Submission #144890

#	Time	Username	Problem	Language	Result	Execution time	Memory
144890		arayi	Zagonetka (COI18_zagonetka)	C++17	100 / 100	113 ms	504 KiB

zagonetka

#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 = 1e6 + 30;
const lli mod = 1000000007;
int n, ss, mx;
int a[110], pos[110], b[110], c[110];
vector <int> g[110], g1[110], ts;
bool sm, col[110];
void tp()
{
	cout << "query ";
	for (int i = 1; i <= n; i++)
	{
		cout << a[i] << " ";
	}
	cout << endl;
}
void dfs(int v)
{
	col[v] = true;
	for (auto p : g[v]) if (!col[p]) dfs(p);
	ts.PB(v);
}
void dfs1(int v)
{
	for (auto p : g[a[v]])
	{
		if (!b[p]) dfs1(p);
	}
	b[v] = ++mx;
}
void dfs2(int v)
{
	for (auto p : g1[a[v]])
	{
		if (!c[p]) dfs2(p);
	}
	c[v] = ++mx;
}
int main()
{
	fastio;
	cin >> n;
	for (int i = 1; i <= n; i++) cin >> a[i], pos[a[i]] = i;
	for (int i = 2; i <= n; i++)
	{
		for (int j = i - 1; j >= 1; j--)
		{
			g[j].PB(i);
			ss = i;
			for (int k = 1; k < i; k++) if (!col[k]) dfs(k);
			for (int k = 1; k <= n; k++) col[k] = false;
			reverse(ts.begin(), ts.end());
			for (auto p : ts) a[pos[p]] = ss--;
			tp();
			ts.clear();
			cin >> sm;
			g[j].pop_back();
			if (!sm) g[i].PB(j);
			for (int k = 1; k <= n; k++) a[pos[k]] = k;
		}
	}
	cout << "end";
	cout << endl;
	mx = 0;
	for (int i = 1; i <= n; i++)
	{
		for (int j = 0; j < g[i].size(); j++) g1[g[i][j]].PB(i), g[i][j] = pos[g[i][j]];
		//cout << pos[i] << "-";
		sort(g[i].begin(), g[i].end());
		//for (auto p : g[i]) cout << p << " ";
		//cout << endl;
	}
	for (int i = 1; i <= n; i++)
	{
		for (int j = 0; j < g1[i].size(); j++) g1[i][j] = pos[g1[i][j]];
		//cout << pos[i] << "-";
		sort(g1[i].begin(), g1[i].end());
		//for (auto p : g1[i]) cout << p << " ";
		//cout << endl;
	}
	for (int i = 1; i <= n; i++)
	{
		if (!b[i])
			dfs1(i);
		cout << b[i] << " ";
	}
	cout << endl;
	mx = 0;
	for (int i = 1; i <= n; i++)
	{
		if (!c[i])
			dfs2(i);
	}
	for (int i = 1; i <= n; i++) c[i] = n - c[i] + 1, cout << c[i] << " ";
	return 0;
}

Compilation message (stderr)

zagonetka.cpp: In function 'std::__cxx11::string strsum(std::__cxx11::string, std::__cxx11::string)':
zagonetka.cpp:57:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = b.length(); i < a.length(); i++)
                            ~~^~~~~~~~~~~~
zagonetka.cpp:64:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = a.length(); i < b.length(); i++)
                            ~~^~~~~~~~~~~~
zagonetka.cpp:71:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.length(); i++)
                  ~~^~~~~~~~~~~~
zagonetka.cpp: In function 'std::__cxx11::string strmin(std::__cxx11::string, std::__cxx11::string)':
zagonetka.cpp:84:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.length(); i++)
                  ~~^~~~~~~~~~~~
zagonetka.cpp: In function 'int main()':
zagonetka.cpp:163:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < g[i].size(); j++) g1[g[i][j]].PB(i), g[i][j] = pos[g[i][j]];
                   ~~^~~~~~~~~~~~~
zagonetka.cpp:171:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < g1[i].size(); j++) g1[i][j] = pos[g1[i][j]];
                   ~~^~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 51 / 51