oj.uz

Submission #338037

# Submission time Handle Problem Language Result Execution time Memory
338037 2020-12-22T10:15:37 Z Nimbostratus Restore Array (RMI19_restore) C++17
0 / 100
 193 ms 748 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const ll INF = 1e15;
int TC;
int N,M;
vector<tuple<int,int,int,int>> q;

int32_t main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	//freopen("in","r",stdin);
	//freopen("out","w",stdout);
	cin >> N >> M;
	for(int i=1;i<=M;i++)
	{
		int l,r,k,v;
		cin >> l >> r >> k >> v;
		q.push_back(make_tuple(l,r,k,v));
	}
	for(int i=0;i<(1<<N);i++)
	{
		string cur;
		for(int k=0;k<N;k++)
			cur = char('0' + !!(i&(1<<k))) + cur;
		int pre[cur.size()+5];
		pre[0] = (cur[0] - '0');
		for(int i=1;i<cur.size();i++)
			pre[i] = pre[i-1] + (cur[i] - '0');
		bool flag = 1;
		for(int i=0;i<M and flag;i++)
		{
			int l,r,k,v;
			tie(l,r,k,v) = q[i];
			//cout << l << " " << r << " " << k << " " << v << endl;
			int onecnt = pre[r] - (l == 0 ? 0 : pre[l-1]);
			if(v == 0)
				flag = flag and ((r-l+1)-onecnt >= k); 
			else
				flag = flag and ((r-l+1)-onecnt < k);
		}
		if(flag)
		{
			for(int i=0;i<cur.size();i++)
				cout << cur[i] << " ";
			break;
		}
	}
}

Compilation message

restore.cpp: In function 'int32_t main()':
restore.cpp:31:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |   for(int i=1;i<cur.size();i++)
      |               ~^~~~~~~~~~~
restore.cpp:47:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |    for(int i=0;i<cur.size();i++)
      |                ~^~~~~~~~~~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 13 ms 364 KB Output is correct
4 Correct 87 ms 364 KB Output is correct
5 Incorrect 193 ms 384 KB Unexpected end of file - int32 expected
6 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 748 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 748 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 13 ms 364 KB Output is correct
4 Correct 87 ms 364 KB Output is correct
5 Incorrect 193 ms 384 KB Unexpected end of file - int32 expected
6 Halted 0 ms 0 KB -