diff options
| author | Yidi <noob999noob999@gmail.com> | 2024-03-22 12:16:34 +0100 |
|---|---|---|
| committer | Yidi <noob999noob999@gmail.com> | 2024-03-22 12:16:34 +0100 |
| commit | f1261bb7cd35840b9b5937a6260308f3839c6f3e (patch) | |
| tree | 2042f32b7c5b4cec7255e66f32f75640ec529f11 /math/chineseRemainder.cpp | |
| parent | 9906aa7bbf98bee5cdb91e80f6a2311e43129c7d (diff) | |
minor (mostly spacing) changes
Diffstat (limited to 'math/chineseRemainder.cpp')
| -rw-r--r-- | math/chineseRemainder.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/math/chineseRemainder.cpp b/math/chineseRemainder.cpp index a1aa480..b02de48 100644 --- a/math/chineseRemainder.cpp +++ b/math/chineseRemainder.cpp @@ -1,14 +1,14 @@ -struct CRT{ - using lll = __int128_t; - lll M = 1, sol = 0; // Solution unique modulo M - bool hasSol = true; +struct CRT { + using lll = __int128; + lll M = 1, sol = 0; // Solution unique modulo M + bool hasSol = true; - // Adds congruence x = a (mod m) - void add(ll a, ll m){ - ll s, t, d = extendedEuclid(M, m, s, t); - if((a - sol) % d != 0) hasSol = false; - lll z = M/d * s; - M *= m/d; - sol = (z % M * (a-sol) % M + sol + M) % M; - } -};
\ No newline at end of file + // Adds congruence x = a (mod m) + void add(ll a, ll m) { + auto [d, s, t] = extendedEuclid(M, m); + if((a - sol) % d != 0) hasSol = false; + lll z = M/d * s; + M *= m/d; + sol = (z % M * (a-sol) % M + sol + M) % M; + } +}; |
