util/ifloor.cpp

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• Last update: 2021-01-23 19:30:17+09:00

Verified with

• test/yuki1358.test.cpp

Code

template<class T>T ifloor(T x, T y){
    return x/y-(x%y ? (x < 0)^(y < 0) : 0);
}

template<class T>inline T iceil(T x, T y){
    return x/y+(x%y ? (x >= 0)^(y < 0) : 0);
}

#line 1 "util/ifloor.cpp"
template<class T>T ifloor(T x, T y){
    return x/y-(x%y ? (x < 0)^(y < 0) : 0);
}

template<class T>inline T iceil(T x, T y){
    return x/y+(x%y ? (x >= 0)^(y < 0) : 0);
}

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