oj.uz

답안 #570720

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
570720 2022-05-31T07:03:05 Z Theo830 Gardening (RMI21_gardening) C++17
5 / 100
 16 ms 716 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e9+7;
const ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ii,ll>
#define ull unsigned ll
#define f(i,a,b) for(ll i = a;i < b;i++)
#define pb push_back
#define vll vector<ll>
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Think different approaches (bs,dp,greedy,graphs,shortest paths,mst)
///Stay Calm
///Look for special cases
///Beware of overflow and array bounds
///Think the problem backwards
///Training
const ll dx[4] = {0,0,1,-1};
const ll dy[4] = {1,-1,0,0};
bool in(ll x,ll y,ll n,ll m){
    if(min(x,y) >= 0 && x < n && y < m){
        return true;
    }
    return false;
}
int main(void){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll t;
    cin>>t;
    while(t--){
        ll n,m,k;
        cin>>n>>m>>k;
        bool ok = 1;
        ll X;
        if(n % 2 == 1 || m % 2 == 1){
            ok = 0;
        }
        else if(k > (n / 2) * (m / 2)){
            ok = 0;
        }
        else if(k < max(n / 2,m / 2)){
            ok = 0;
        }
        else{
            ll num = (n * m) / 4;
            num -= k;
            X = sqrt(num) + 1;
            if(X * (X - 1) != num || (2 * X) > min(n,m) || X > k){
                ok = 0;
            }
        }
        if(!ok){
            cout<<"NO\n";
        }
        else{
            ll ans[n+5][m+5];
            ll lx = 0,rx = 2*X - 1,ly = 0,ry= 2*X - 1;
            while(lx < rx){
                f(j,ly,ry + 1){
                   ans[lx][j] = k;
                   ans[rx][j] = k;
                }
                f(i,lx,rx + 1){
                    ans[i][ly] = k;
                    ans[i][ry] = k;
                }
                lx++;
                rx--;
                ly++;
                ry--;
                k--;
            }
            f(i,0,n){
                f(j,0,m){
                    if(i >= 2*X || j >= 2*X){
                        ans[i][j] = ans[i+1][j] = ans[i][j+1] = ans[i+1][j+1] = k;
                        k--;
                    }
                    j++;
                }
                i++;
            }
            if(ok){
                cout<<"YES\n";
                f(i,0,n){
                    f(j,0,m){
                        cout<<ans[i][j]<<" ";
                    }
                    cout<<"\n";
                }
            }
            else{
                assert(0);
                cout<<"NO\n";
            }
        }
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 716 KB Correct! Azusa and Laika like the garden :)

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 716 KB Correct! Azusa and Laika like the garden :)
2 Failed 5 ms 468 KB Incorrect output
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 716 KB Correct! Azusa and Laika like the garden :)
2 Failed 5 ms 468 KB Incorrect output
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Failed 2 ms 328 KB Incorrect output
2 Halted 0 ms 0 KB -

Subtask #5
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Failed 1 ms 340 KB Incorrect output
2 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 716 KB Correct! Azusa and Laika like the garden :)
2 Failed 5 ms 468 KB Incorrect output
3 Halted 0 ms 0 KB -