Submission #1275472

#	Time	Username	Problem	Language	Result	Execution time	Memory
1275472		ZeroCool	Shortcut (IOI16_shortcut)	C++20	Compilation error	0 ms	0 KiB

shortcut

di + dj + |xi - A| + |xj - B| <= K
|xi - A| + |xj - B| <= K - di - dj

A + B <= k + (xj - dj) + (xi - di)
A + B >= (xj + dj) + (xi + di) - K
B - A <= k + (xj - dj) - (xi + di)
B - A >= (xj + dj) - (xi - di) - K

Compilation message (stderr)

shortcut.cpp:1:1: error: 'di' does not name a type
    1 | di + dj + |xi - A| + |xj - B| <= K
      | ^~
shortcut.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
shortcut_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~