結果
問題 | No.1409 Simple Math in yukicoder |
ユーザー | kaikey |
提出日時 | 2021-02-26 21:59:25 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,722 bytes |
コンパイル時間 | 2,465 ms |
コンパイル使用メモリ | 214,352 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-02 14:41:26 |
合計ジャッジ時間 | 11,196 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
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testcase_00 | AC | 2 ms
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testcase_01 | AC | 2 ms
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testcase_02 | AC | 2 ms
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testcase_03 | AC | 2 ms
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testcase_04 | AC | 2 ms
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testcase_05 | AC | 2 ms
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testcase_06 | AC | 2 ms
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コンパイルメッセージ
In function 'lint mod_pow(lint, lint, lint)', inlined from 'int main()' at main.cpp:118:25: main.cpp:90:20: warning: 'minroot' may be used uninitialized [-Wmaybe-uninitialized] 90 | (A *= A); | ~~~^~~~~ main.cpp: In function 'int main()': main.cpp:104:22: note: 'minroot' was declared here 104 | lint minroot; | ^~~~~~~
ソースコード
#include <bits/stdc++.h> #include <random> #include <chrono> using namespace std; typedef unsigned long long _ulong; typedef int lint; typedef long double ld; typedef pair<lint, lint> plint; typedef pair<ld, ld> pld; #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((lint)(x).size()) #define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i<i##_end_;++i) #define IFOR(i, begin, end) for(lint i=(end)-1,i##_begin_=(begin);i>=i##_begin_;--i) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define endk '\n' #define fi first #define se second struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_; template<class T> auto add = [](T a, T b) -> T { return a + b; }; template<class T> auto f_max = [](T a, T b) -> T { return max(a, b); }; template<class T> auto f_min = [](T a, T b) -> T { return min(a, b); }; template<class T> using V = vector<T>; using Vl = V<lint>; using VVl = V<Vl>; template< typename T > ostream& operator<<(ostream& os, const vector< T >& v) { for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 != v.size() ? " " : ""); return os; } template< typename T >istream& operator>>(istream& is, vector< T >& v) { for (T& in : v) is >> in; return is; } template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); } lint ceil(lint a, lint b) { return (a + b - 1) / b; } lint digit(lint a) { return (lint)log10(a); } lint e_dist(plint a, plint b) { return abs(a.fi - b.fi) * abs(a.fi - b.fi) + abs(a.se - b.se) * abs(a.se - b.se); } lint m_dist(plint a, plint b) { return abs(a.fi - b.fi) + abs(a.se - b.se); } bool check_overflow(lint a, lint b, lint limit) { return a > limit / b; } // a * b > c => true void Worshall_Floyd(VVl& g) { REP(k, SZ(g)) REP(i, SZ(g)) REP(j, SZ(g)) chmin(g[i][j], g[i][k] + g[k][j]); } const lint MOD1000000007 = 1000000007, MOD998244353 = 998244353, INF = 1e9; lint dx[8] = { 1, 0, -1, 0, 1, -1, 1, -1 }, dy[8] = { 0, 1, 0, -1, -1, -1, 1, 1 }; bool YN(bool flag) { cout << (flag ? "YES" : "NO") << endk; return flag; } bool yn(bool flag) { cout << (flag ? "Yes" : "No") << endk; return flag; } struct Edge { lint from, to; lint cost; Edge() { } Edge(lint u, lint v, lint c) { cost = c; from = u; to = v; } bool operator<(const Edge& e) const { return cost < e.cost; } }; struct WeightedEdge { lint to; lint cost; WeightedEdge(lint v, lint c = 1) { to = v; cost = c; } bool operator<(const WeightedEdge& e) const { return cost < e.cost; } }; using WeightedGraph = V<V<WeightedEdge>>; typedef pair<plint, lint> tlint; typedef pair<plint, plint> qlint; typedef pair<char, lint> valchar; map< int64_t, int > prime_factor(int64_t n) { map< int64_t, int > ret; for (int64_t i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } lint mod_pow(lint A, lint B, lint mod) { lint ret = 1; while (B > 0) { if (B & 1) { (ret *= A); ret %= mod; } (A *= A); A %= mod; B >>= 1; } return ret; } lint T, A, B; int main() { cin >> T; while (T--) { cin >> A >> B; lint P = A * B + 1; auto ps = prime_factor(A * B); lint minroot; FOR(i, 2, P) { bool flag = true; for (plint v : ps) { lint _v = i; if (mod_pow(i, (P - 1) / v.first, A * B + 1) == 1) flag = false; } if (flag) { minroot = i; break; } } Vl arr; REP(i, B) { arr.push_back(mod_pow(minroot, i * A, A * B + 1)); } sort(ALL(arr)); cout << arr << endk; } }