oj.uz

답안 #640639

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
640639 2022-09-15T04:07:39 Z SanguineChameleon Zagonetka (COI18_zagonetka) C++14
27 / 100
 67 ms 336 KB 
// BEGIN BOILERPLATE CODE
 
#include <bits/stdc++.h>
using namespace std;
 
#ifdef KAMIRULEZ
	const bool kami_loc = true;
	const long long kami_seed = 69420;
#else
	const bool kami_loc = false;
	const long long kami_seed = chrono::steady_clock::now().time_since_epoch().count();
#endif
 
const string kami_fi = "kamirulez.inp";
const string kami_fo = "kamirulez.out";
mt19937_64 kami_gen(kami_seed);
 
long long rand_range(long long rmin, long long rmax) {
	uniform_int_distribution<long long> rdist(rmin, rmax);
	return rdist(kami_gen);
}
 
void file_io(string fi, string fo) {
	if (fi != "" && (!kami_loc || fi == kami_fi)) {
		freopen(fi.c_str(), "r", stdin);
	}
	if (fo != "" && (!kami_loc || fo == kami_fo)) {
		freopen(fo.c_str(), "w", stdout);
	}
}
 
void set_up() {
	if (kami_loc) {
		file_io(kami_fi, kami_fo);
	}
	ios_base::sync_with_stdio(0);
	cin.tie(0);
}
 
void just_do_it();
 
void just_exec_it() {
	if (kami_loc) {
		auto pstart = chrono::steady_clock::now();
		just_do_it();
		auto pend = chrono::steady_clock::now();
		long long ptime = chrono::duration_cast<chrono::milliseconds>(pend - pstart).count();
		string bar(50, '=');
		cout << '\n' << bar << '\n';
		cout << "Time: " << ptime << " ms" << '\n';
	}
	else {
		just_do_it();
	}
}
 
int main() {
	set_up();
	just_exec_it();
	return 0;
}
 
// END BOILERPLATE CODE
 
// BEGIN MAIN CODE
 
const int ms = 1e2 + 20;
int a[ms];
int b[ms];
int c[ms];
int p[ms];
bool g[ms];
vector<int> adj1[ms];
vector<int> adj2[ms];
vector<int> adj3[ms];
int dzi[ms];
int dzo[ms];
int mi[ms];
int ma[ms];
int lt, rt;

void dfs(int u, bool f) {
	g[u] = true;
	for (auto v: adj1[u]) {
		if ((u > v) == f && !g[v] && lt <= v && v <= rt) {
			dfs(v, f);
		}
	}
}
 
void just_do_it() {
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
		p[a[i]] = i;
	}
	for (int i = 1; i <= n - 1; i++) {
		for (int j = 1; j + i <= n; j++) {
			lt = j;
			rt = j + i;
			for (int k = lt; k <= rt; k++) {
				g[k] = false;
			}
			vector<int> pp;
			dfs(rt, 1);
			if (g[lt]) {
				continue;
			}
			for (int k = lt; k <= rt; k++) {
				if (g[k]) {
					pp.push_back(k);
				}
				g[k] = false;
			}
			dfs(lt, 0);
			for (int k = lt; k <= rt; k++) {
				if (g[k]) {
					pp.push_back(k);
				}
				g[k] = false;
			}
			int pt = lt - 1;
			for (int k = 1; k <= lt - 1; k++) {
				b[k] = k;
			}
			for (int k = rt + 1; k <= n; k++) {
				b[k] = k;
			}
			for (int k = lt; k <= rt; k++) {
				b[k] = 0;
			}
			for (auto x: pp) {
				b[x] = ++pt;
			}
			for (int k = lt; k <= rt; k++) {
				if (!b[k]) {
					b[k] = ++pt;
				}
			}
			cout << "query";
			for (int i = 1; i <= n; i++) {
				cout << " " << b[a[i]];
			}
			cout << endl;
			int d;
			cin >> d;
			if (d == 0) {
				adj2[p[lt]].push_back(p[rt]);
				adj3[p[rt]].push_back(p[lt]);
				dzo[p[lt]]++;
				dzi[p[rt]]++;
				adj1[lt].push_back(rt);
				adj1[rt].push_back(lt);
			}
		}
	}
	set<int, greater<int>> s;
	for (int i = 1; i <= n; i++) {
		if (dzo[i] == 0) {
			s.insert(i);
		}
	}
	for (int i = n; i >= 1; i--) {
		int u = *s.begin();
		mi[u] = i;
		s.erase(u);
		for (auto v: adj3[u]) {
			dzo[v]--;
			if (dzo[v] == 0) {
				s.insert(v);
			}
		}
	}
	for (int i = 1; i <= n; i++) {
		if (dzi[i] == 0) {
			s.insert(i);
		}
	}
	for (int i = 1; i <= n; i++) {
		int u = *s.begin();
		ma[u] = i;
		s.erase(u);
		for (auto v: adj2[u]) {
			dzi[v]--;
			if (dzi[v] == 0) {
				s.insert(v);
			}
		}
	}
	cout << "end" << endl;
	for (int i = 1; i <= n - 1; i++) {
		cout << mi[i] << " ";
	}
	cout << mi[n];
	cout << endl;
	for (int i = 1; i <= n - 1; i++) {
		cout << ma[i] << " ";
	}
	cout << ma[n];
	cout << endl;
}
 
// END MAIN CODE

Compilation message

zagonetka.cpp: In function 'void file_io(std::string, std::string)':
zagonetka.cpp:25:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |   freopen(fi.c_str(), "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
zagonetka.cpp:28:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |   freopen(fo.c_str(), "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 208 KB Output is correct
2 Correct 27 ms 320 KB Output is correct
3 Correct 25 ms 208 KB Output is correct
4 Correct 28 ms 312 KB Output is correct
5 Correct 9 ms 208 KB Output is correct
6 Correct 34 ms 308 KB Output is correct
7 Correct 7 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 26 ms 208 KB Output is correct
10 Correct 13 ms 208 KB Output is correct

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Incorrect 5 ms 208 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 316 KB Output is correct
2 Correct 65 ms 324 KB Output is correct
3 Correct 67 ms 208 KB Output is correct
4 Correct 2 ms 328 KB Output is correct
5 Correct 5 ms 336 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 16 ms 324 KB Output is correct
8 Correct 31 ms 336 KB Output is correct
9 Correct 22 ms 324 KB Output is correct
10 Correct 66 ms 208 KB Output is correct
11 Correct 64 ms 308 KB Output is correct
12 Correct 57 ms 208 KB Output is correct
13 Incorrect 45 ms 328 KB Output isn't correct
14 Halted 0 ms 0 KB -