Submission #466728

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4667282021-08-20 14:17:33mtxasT-Covering (eJOI19_covering)C++14
0 / 100
2 ms332 KiB
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define fi first
#define se second
#define pll pair<ll, ll>
#define mii map<int, int>
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define all(a) a.begin(), a.end()
#define sz(x) ((int)x.size())
#define turbo() cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(false)
#define _fre() freopen("input.txt", "r", stdin)
#define _for(a, b, c) for(int (a) = (b); (a) < (c); (a)++)
#define _foreq(a, b, c) for(int (a) = (b); (a) <= (c); (a)++)
#define _forneq(a, b, c) for(int (a) = (b); (a) >= (c); (a)--)
#define _forn(a, b, c) for(int (a) = (b); (a) > (c); (a)--)
using namespace std;
/**********************************************************************************
STRUCTS
**********************************************************************************/
/**********************************************************************************
VARIABLES
**********************************************************************************/
const int maxk = 1001, inf = 1e9+10;
int r[maxk], c[maxk];
int n, m;
 
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Compilation message (stderr)

covering.cpp: In function 'int main()':
covering.cpp:17:33: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   17 | #define _foreq(a, b, c) for(int (a) = (b); (a) <= (c); (a)++)
      |                                 ^
covering.cpp:52:5: note: in expansion of macro '_foreq'
   52 |     _foreq(i, 1, n)_foreq(j, 1, m) cin>>table[i][j];
      |     ^~~~~~
covering.cpp:17:33: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   17 | #define _foreq(a, b, c) for(int (a) = (b); (a) <= (c); (a)++)
      |                                 ^
covering.cpp:52:20: note: in expansion of macro '_foreq'
   52 |     _foreq(i, 1, n)_foreq(j, 1, m) cin>>table[i][j];
      |                    ^~~~~~
covering.cpp:16:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   16 | #define _for(a, b, c) for(int (a) = (b); (a) < (c); (a)++)
      |                               ^
covering.cpp:54:5: note: in expansion of macro '_for'
   54 |     _for(i, 0, k) cin>>r[i]>>c[i], r[i]++, c[i]++;
      |     ^~~~
covering.cpp:16:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   16 | #define _for(a, b, c) for(int (a) = (b); (a) < (c); (a)++)
      |                               ^
covering.cpp:55:5: note: in expansion of macro '_for'
   55 |     _for(i, 0, k)
      |     ^~~~
covering.cpp:16:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   16 | #define _for(a, b, c) for(int (a) = (b); (a) < (c); (a)++)
      |                               ^
covering.cpp:58:5: note: in expansion of macro '_for'
   58 |     _for(i, 0, k){
      |     ^~~~
covering.cpp:16:31: warning: unnecessary parentheses in declaration of 'dir' [-Wparentheses]
   16 | #define _for(a, b, c) for(int (a) = (b); (a) < (c); (a)++)
      |                               ^
covering.cpp:62:9: note: in expansion of macro '_for'
   62 |         _for(dir, 0, 4){
      |         ^~~~
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