Submission #645463

#	Time	Username	Problem	Language	Result	Execution time	Memory
645463		TimDee	Gardening (RMI21_gardening)	C++17	0 / 100	23 ms	972 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for (int i=0;i<n;++i)

void solve() {
	int n,m,k; cin>>n>>m>>k;
	int s=n*m;
	if (k>(s/2)) {
		cout<<"NO\n";
		return;
	}
	cout<<"YES\n";
	if (m==1) {
		forn(i,k*(n/k)) cout<<(i/(n/k))+1<<'\n';
		for (int i=k*(n/k);i<n;++i) cout<<k<<'\n';
		return;
	}
	int cnt=1;
	vector<vector<int>> a(n,vector<int>(m,k));
	if (m&1) {
		for (int i=0; i<m && cnt<k; ++i) {
			if (i&1) {
				for (int j=m-2; j>=0 && cnt<k; j-=2) {
					a[i][j]=cnt;
					a[i][j-1]=cnt;
					++cnt;
				}
			} else {
				for (int j=0; j<m && cnt<k; j+=2) {
					a[i][j]=cnt;
					a[i][j+1]=cnt;
					++cnt;
				}
				if (cnt<k) {
					a[i][m-1]=a[i+1][m-1]=cnt++;
				}
			}
		}
	}
	for (auto x:a) {
		for (auto y:x) cout<<y<<' '; cout<<'\n';
	}
}

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int t; cin>>t;
	while (t--) solve();
	return 0;
}

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:41:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   41 |   for (auto y:x) cout<<y<<' '; cout<<'\n';
      |   ^~~
Main.cpp:41:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   41 |   for (auto y:x) cout<<y<<' '; cout<<'\n';
      |                                ^~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 10
• Subtask 4: 0 / 18
• Subtask 5: 0 / 39
• Subtask 6: 0 / 22