oj.uz

답안 #1025279

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1025279 2024-07-16T19:11:38 Z hasan2006 Red-blue table (IZhO19_stones) C++17
38 / 100
 18 ms 5208 KB 
#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 1e3 + 9 , mod = 1e9 + 7;
int a[N][N] , b[N] , dp[N] , c[N]  ;


void solve()
{
    ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
    cin>>n>>m;
    ll N = n, M = m;
    if(n < m)
        swap(n , m);
    for(i = 1; i <= n; i++)
        for(j = 1; j <= m; j++)
            a[i][j] = 0 ,b[i] = m ,  c[j] = 0;
    f =  n / 2 + 1;
    x = m / 2 - (m % 2 == 0) , y = 1;
    for(i = 1; i <= n; i++){
        for(j = y; j < y + x; j++)
            a[i][j] = 1 , c[j]++ , b[i]--;
        if(c[y] >= f)
            y = y + x;
    }
    if(f - c[y] < x)
        for(i = 1; i <= f - c[y]; i++)
            for(j = y ; j < y + x; j++)
                a[i][j] = 1 , b[i]-- , c[j]++;
    for(i = 1; i <= n; i++)
        s += (b[i] > m / 2);
    for(i = 1; i <= m; i++)
        s += (c[i] > n / 2);
    cout<<s<<"\n";
    for(i = 1; i <= N; i++){
        for(j = 1; j <= M; j++){
            x = (N < M ? a[j][i] : 1 - a[i][j]);
            cout<<(x == 1 ? "+"  : "-");
        }
        cout<<"\n";
    }
}

int main(){
    TL;
    int t = 1;
    cin>>t;
    while(t--)
     {
        solve();
     }
}
// Author : حسن

Compilation message

stones.cpp: In function 'void solve()':
stones.cpp:27:12: warning: unused variable 'q' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |            ^
stones.cpp:27:23: warning: unused variable 'l' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                       ^
stones.cpp:27:26: warning: unused variable 'r' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                          ^
stones.cpp:27:50: warning: unused variable 'k' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                  ^
stones.cpp:27:58: warning: unused variable 'mn' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                          ^~
stones.cpp:27:69: warning: unused variable 'mx' [-Wunused-variable]
   27 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                                     ^~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Incorrect 2 ms 2652 KB Wrong answer in test 38 5: 40 < 41
5 Halted 0 ms 0 KB -

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 3564 KB Output is correct
2 Correct 17 ms 4696 KB Output is correct
3 Correct 18 ms 5208 KB Output is correct

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 17 ms 3676 KB Wrong answer in test 24 24: 34 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Incorrect 2 ms 2652 KB Wrong answer in test 38 5: 40 < 41
5 Halted 0 ms 0 KB -