Submission #416869

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
416869	2021-06-03 06:34:03	Recedivies	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	1517 ms	124656 KiB

tracks

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/*
 * Author : recedivies
 * Problem Link : https://tlx.toki.id/problems/osn-2017/2B/
 * Mei 20, 2021
 */
#include <bits/stdc++.h>
using namespace std; 
typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef string str;
#define io() ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define PB push_back
#define MP make_pair
#define F first
#define S second
#define sz(a) ((int)(a).size())
#define mset(a, b) memset(a, b, sizeof(a))
#define print(a, n) for(int _i = 0 ; _i < n ; _i++) cout << a[_i] << " "; cout << '\n';
#define print2(a, n, m) for(int _i = 0 ; _i < n ; _i++){for(int _j = 0 ; _j < m ; _j++){cout << a[_i][_j] << " ";} cout << '\n';}
int dd[123];
ll Read() {
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    ch = getchar();
  }
 
 
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Compilation message (stderr)

tracks.cpp: In function 'int main()':
tracks.cpp:140:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  140 |  scanf("%d %d%c", &n, &m, &ch);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
tracks.cpp:144:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  144 |    scanf("%c", &a[i][j]);
      |    ~~~~~^~~~~~~~~~~~~~~~
tracks.cpp:146:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  146 |   scanf("%c", &ch);
      |   ~~~~~^~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70