Submission #104007

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104007	2019-04-03 16:38:47	Badral	Mecho (IOI09_mecho)	C++17	100 / 100	319 ms	7900 KiB

mecho

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#include<bits/stdc++.h>
using namespace std;
#define pi pair<int, int>
char a[1015][1015];
int dx[] = {0, 0, 0, 1, -1, -1, 1, 1, -1};
int dy[] = {0, 1, -1, 0, 0, -1, -1, 1, 1};
int bear[1105][1015], bee[1105][1015], xx = -1, yy = -1, xxx = -1, yyy = -1, n, kk;
bool asdasd = 0;
bool can(int k) {
    if ( k >= bee[xx][yy] ) return 0;
    for ( int i = 1; i <= n; i++ ) 
        for ( int j = 1; j <= n; j++ ) 
            bear[i][j] = INT_MAX;
    bear[xx][yy] = 0;
    queue < pi > q;
    
    q.push(make_pair(xx, yy));
        int x, y;    
    while(!q.empty()) {
        tie(x, y) = q.front();
        q.pop();
        for(int i = 1; i <= 4; i++) {
            int x1 = x + dx[i], y1 = y + dy[i];
 
 
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Compilation message (stderr)

mecho.cpp: In function 'int main()':
mecho.cpp:68:10: warning: unused variable 'pppp' [-Wunused-variable]
     bool pppp = can(0);
          ^~~~

• Subtask 1: 100 / 100