제출 #395791

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
395791	2021-04-28 23:17:23	CaroLinda	Red-blue table (IZhO19_stones)	C++14	100 / 100	69 ms	2220 KiB

stones

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#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define pb push_back
#define sz(x) (int)(x.size())
using namespace std ;
int T , N , M , K ;
int teto(int num, int den) { return (num/den)+( num%den != 0 ) ; }
void solve()
{
  scanf("%d %d", &N, &M ) ;
  K = (N+2)>>1 ;
  vector<int> freq(N,M) ;
  vector< vector<char> > grid( N , vector<char>(M,'+') ) ;
  for(int ans = 1 ; ans <= N+M ; ans++ )
    for(int linhas_zoadas = max(0, ans-M) ; linhas_zoadas <= min(N, ans) ; linhas_zoadas++ )
    {
      int colunas_zoadas = ans-linhas_zoadas ;
      int k_azul = K-linhas_zoadas ;
      int k_verm = K-colunas_zoadas ;
      int worst_line = (N-linhas_zoadas) ? teto( k_azul*(M-colunas_zoadas) , N-linhas_zoadas ) : 0 ;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

stones.cpp: In function 'void solve()':
stones.cpp:29:8: warning: unused variable 'k_verm' [-Wunused-variable]
   29 |    int k_verm = K-colunas_zoadas ;
      |        ^~~~~~
stones.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |  scanf("%d %d", &N, &M ) ;
      |  ~~~~~^~~~~~~~~~~~~~~~~~
stones.cpp: In function 'int main()':
stones.cpp:61:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   61 |  scanf("%d", &T ) ;
      |  ~~~~~^~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 10 / 10
• Subtask 3: 16 / 16
• Subtask 4: 11 / 11
• Subtask 5: 15 / 15
• Subtask 6: 31 / 31