Submission #286399

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
286399	2020-08-30 11:10:47	abyyskit	Mecho (IOI09_mecho)	C++14	100 / 100	377 ms	14836 KiB

mecho

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
using namespace std;
#define FOR(i, x, y) for(int i = x; i < y; ++i)
#define pb push_back
#define x first
#define y second
int n;
int S;
struct spair{
  int x;
  int y;
};
bool inside(int a, int b){
  if ((a >= 0 && b >= 0) && (a < n && b < n)){
    return true;
  }
  return false;
}
struct node{
  char c;
  int d = -1;
  bool vis = false;
  spair sp = {-1, 0};
};
vector<vector<node>> g;
vector<pair<int, int>> D;
void bfs(vector<pair<int, int>> start){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

mecho.cpp: In function 'void bfs(std::vector<std::pair<int, int> >)':
mecho.cpp:3:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    3 | #define FOR(i, x, y) for(int i = x; i < y; ++i)
......
   32 |  FOR(i, 0, start.size()){
      |      ~~~~~~~~~~~~~~~~~~                
mecho.cpp:32:2: note: in expansion of macro 'FOR'
   32 |  FOR(i, 0, start.size()){
      |  ^~~

• Subtask 1: 100 / 100