Submission #1053799

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1053799	2024-08-11 17:47:53	Nickpapadak	T-Covering (eJOI19_covering)	C++14	0 / 100	4 ms	860 KiB

covering

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#include<bits/stdc++.h>
using namespace std;
#define XX first
#define YY second
const unsigned int MAXK = 1e+6   + 10;
const unsigned int INF = 1e+7 + 10;
vector<vector<int> > grid;
vector<vector<bool> > sgrid;
vector<pair<int,int> > special;
int N,M, K;
 
int firsSub(){
    int ans = 0;
    // totalinc = 0/;
    for(int i = 0; i<K; ++i){
        int c = 0;
        int x = special[i].XX, y = special[i].YY;
        int u = 0,r=0,l=0,d=0;
        r += grid[x+1][y];
        r += grid[x][y+1];
        r += grid[x][y-1];
 
        l += grid[x-1][y];
        l += grid[x][y+1];
        l += grid[x][y-1];
 
        d += grid[x-1][y];
        d += grid[x+1][y];
        d += grid[x][y+1];
 
 
 
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Compilation message (stderr)

covering.cpp: In function 'int Rleft(int, std::vector<std::vector<bool> >, int)':
covering.cpp:70:27: warning: unused variable 'r' [-Wunused-variable]
   70 |     int u = y+1, d = y-1, r = x+1, l = x-1;
      |                           ^
covering.cpp: In function 'int Rright(int, std::vector<std::vector<bool> >, int)':
covering.cpp:84:36: warning: unused variable 'l' [-Wunused-variable]
   84 |     int u = y+1, d = y-1, r = x+1, l = x-1;
      |                                    ^
covering.cpp: In function 'int Rup(int, std::vector<std::vector<bool> >, int)':
covering.cpp:98:18: warning: unused variable 'd' [-Wunused-variable]
   98 |     int u = y+1, d = y-1, r = x+1, l = x-1;
      |                  ^
covering.cpp: In function 'int Rdown(int, std::vector<std::vector<bool> >, int)':
covering.cpp:112:9: warning: unused variable 'u' [-Wunused-variable]
  112 |     int u = y+1, d = y-1, r = x+1, l = x-1;
      |         ^
covering.cpp: In function 'int main()':
covering.cpp:176:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  176 |     scanf("%d%d", &N,&M);// N = y M = x
      |     ~~~~~^~~~~~~~~~~~~~~
covering.cpp:181:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  181 |             scanf("%d", &grid[x][y]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~
covering.cpp:193:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  193 |     scanf("%d", &K);
      |     ~~~~~^~~~~~~~~~
covering.cpp:197:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  197 |         scanf("%d%d", &a,&b);
      |         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 15
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• Subtask 7: 0 / 30