Submission #852449

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
852449	2023-09-21 20:01:53	dutinmeow	Sprinkler (JOI22_sprinkler)	C++17	100 / 100	1257 ms	63956 KiB

sprinkler

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#include <bits/stdc++.h>
#include <cassert>
#include <numeric>
#include <type_traits>
#ifdef _MSC_VER
#include <intrin.h>
#endif
#include <utility>
#ifdef _MSC_VER
#include <intrin.h>
#endif
namespace atcoder {
namespace internal {
// @param m `1 <= m`
// @return x mod m
constexpr long long safe_mod(long long x, long long m) {
    x %= m;
    if (x < 0) x += m;
    return x;
}
// Fast modular multiplication by barrett reduction
 
 
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