Math/ceil_floor.hpp

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• Last update: 2023-04-05 23:10:22+09:00
• Include: #include "Math/ceil_floor.hpp"

Verified with

• test/yuki4459.test.cpp

Code

// round for +inf
template<typename INT>
inline INT div_ceil(INT x,INT y){
    return (x<0?x/y:(x+y-1)/y);
}

// round for -inf
template<typename INT>
inline INT div_floor(INT x,INT y){
    return (x>0?x/y:(x-y+1)/y);
}

#line 1 "Math/ceil_floor.hpp"
// round for +inf
template<typename INT>
inline INT div_ceil(INT x,INT y){
    return (x<0?x/y:(x+y-1)/y);
}

// round for -inf
template<typename INT>
inline INT div_floor(INT x,INT y){
    return (x>0?x/y:(x-y+1)/y);
}

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