oj.uz

Submission #67806

# Submission time Handle Problem Language Result Execution time Memory
67806 2018-08-15T10:09:03 Z Bruteforceman Carnival (CEOI14_carnival) C++11
100 / 100
 14 ms 564 KB 
#include "bits/stdc++.h"
using namespace std;
vector <int> v;

bool good(int pref, int x) {
	cout << (pref + 1);
	for(int i = 0; i < pref; i++) {
		cout << ' ' << v[i];
	}
	cout << ' ' << x << endl;
	int val;
	cin >> val;
	return (val == pref);
}

int search(int b, int e, int x) {
	if(b == e) {
		return b;
	}
	int m = (b + e) >> 1;
	if(good(m, x)) return search(b, m, x);
	else return search(m + 1, e, x);
}

int main(int argc, char const *argv[])
{
	int n;
	cin >> n;
	v.push_back(1);
	int now = 1;
	for(int i = 2; i <= n; i++) {
		v.push_back(i);
		cout << v.size();
		for(int j : v) {
			cout << ' ' << j;
		}
		cout << endl;
		int x;
		cin >> x;
		if(x > now) {
			now = x;
		} else {
			v.pop_back();
		}
	}
	bool vis[222];
	int assign[222];
	memset(assign, -1, sizeof assign);
	memset(vis, false, sizeof vis);
	for(int i = 1; i <= v.size(); i++) {
		assign[v[i - 1]] = i;
		vis[v[i - 1]] = true;
	}
	for(int i = 1; i <= n; i++) {
		if(!vis[i]) {
			assign[i] = search(1, v.size(), i);
		} 
	}
	cout << 0;
	for(int i = 1; i <= n; i++) {
		cout << ' ' << assign[i];
	}
	cout << endl;
	return 0;
}

Compilation message

carnival.cpp: In function 'int main(int, const char**)':
carnival.cpp:50:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 1; i <= v.size(); i++) {
                 ~~^~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 248 KB Output is correct
2 Correct 9 ms 308 KB Output is correct
3 Correct 12 ms 372 KB Output is correct
4 Correct 8 ms 424 KB Output is correct
5 Correct 3 ms 424 KB Output is correct
6 Correct 3 ms 424 KB Output is correct
7 Correct 13 ms 424 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 424 KB Output is correct
2 Correct 8 ms 424 KB Output is correct
3 Correct 7 ms 424 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 12 ms 460 KB Output is correct
6 Correct 9 ms 460 KB Output is correct
7 Correct 11 ms 480 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 480 KB Output is correct
2 Correct 6 ms 480 KB Output is correct
3 Correct 10 ms 480 KB Output is correct
4 Correct 6 ms 512 KB Output is correct
5 Correct 8 ms 524 KB Output is correct
6 Correct 9 ms 524 KB Output is correct
7 Correct 11 ms 524 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 524 KB Output is correct
2 Correct 5 ms 524 KB Output is correct
3 Correct 7 ms 524 KB Output is correct
4 Correct 8 ms 564 KB Output is correct
5 Correct 12 ms 564 KB Output is correct
6 Correct 6 ms 564 KB Output is correct
7 Correct 11 ms 564 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 564 KB Output is correct
2 Correct 6 ms 564 KB Output is correct
3 Correct 9 ms 564 KB Output is correct
4 Correct 8 ms 564 KB Output is correct
5 Correct 10 ms 564 KB Output is correct
6 Correct 4 ms 564 KB Output is correct
7 Correct 6 ms 564 KB Output is correct