#include <algorithm>
#include <functional>
#include <vector>
template <typename T>
bool any_empty(const std::vector<std::vector<T>> vecs) {
return std::any_of(vecs.begin(), vecs.end(),
std::bind(&std::vector<T>::empty, std::placeholders::_1));
}
int main() {
std::vector<std::vector<int>> vecs;
any_empty(vecs);
return 0;
}
I2luY2x1ZGUgPGFsZ29yaXRobT4KI2luY2x1ZGUgPGZ1bmN0aW9uYWw+CiNpbmNsdWRlIDx2ZWN0b3I+Cgp0ZW1wbGF0ZSA8dHlwZW5hbWUgVD4KYm9vbCBhbnlfZW1wdHkoY29uc3Qgc3RkOjp2ZWN0b3I8c3RkOjp2ZWN0b3I8VD4+IHZlY3MpIHsKICByZXR1cm4gc3RkOjphbnlfb2YodmVjcy5iZWdpbigpLCB2ZWNzLmVuZCgpLCAKICAgICAgc3RkOjpiaW5kKCZzdGQ6OnZlY3RvcjxUPjo6ZW1wdHksIHN0ZDo6cGxhY2Vob2xkZXJzOjpfMSkpOwp9CgppbnQgbWFpbigpIHsKCXN0ZDo6dmVjdG9yPHN0ZDo6dmVjdG9yPGludD4+IHZlY3M7CglhbnlfZW1wdHkodmVjcyk7CglyZXR1cm4gMDsKfQ==