#include <bits/stdc++.h> #include "dzilib.h" using namespace std; typedef long long LL; const int M = 1001009; const LL MOD = 1e9 + 7; int v[M]; int v2[M]; vector<int> p; int d[M]; LL T, N, Q, C; void sito(const int n) { for (int i = 2; i * i < n; ++i) { if (v[i] == false) { for (int j = i * 2; j < n; j += i) { v[j] = true; } } } } int div(int n) { if (n == 1) return 1; int ans = 1; for (int i = 0;; i++) { if (p[i] * p[i] * p[i] > n) break; int cnt = 1; while (n % p[i] == 0) { n = n / p[i]; cnt = cnt + 1; } ans = ans * cnt; } if (v[n] == false) { ans = ans * 2; } else if (v2[n]) { ans = ans * 3; } else if (n != 1) { ans = ans * 4; } return ans; } const int st = 26; int ans[st]; int main() { sito(M); v[0] = true; v[1] = true; for (int i = 2; i < M; i++) { if (v[i] == false) { p.push_back(i); } } for (int i = 2; i * i < M; i++) { if (v[i] == false) { v2[i * i] = true; } } for (int i = 1; i < M; i++) { d[i] = div(i); } T = GetT(); while (T--) { N = GetN(); Q = GetQ(); C = GetC(); for (int i = 0; i < st; i++) { ans[i] = Ask(i); } for (int i = 1; i < M; i++) { bool ok = true; for (int j = 0; j < st; j++) { if (ans[j] != d[i + j]) { ok = false; break; } } if (ok) { Answer(i); break; } } } return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | #include <bits/stdc++.h> #include "dzilib.h" using namespace std; typedef long long LL; const int M = 1001009; const LL MOD = 1e9 + 7; int v[M]; int v2[M]; vector<int> p; int d[M]; LL T, N, Q, C; void sito(const int n) { for (int i = 2; i * i < n; ++i) { if (v[i] == false) { for (int j = i * 2; j < n; j += i) { v[j] = true; } } } } int div(int n) { if (n == 1) return 1; int ans = 1; for (int i = 0;; i++) { if (p[i] * p[i] * p[i] > n) break; int cnt = 1; while (n % p[i] == 0) { n = n / p[i]; cnt = cnt + 1; } ans = ans * cnt; } if (v[n] == false) { ans = ans * 2; } else if (v2[n]) { ans = ans * 3; } else if (n != 1) { ans = ans * 4; } return ans; } const int st = 26; int ans[st]; int main() { sito(M); v[0] = true; v[1] = true; for (int i = 2; i < M; i++) { if (v[i] == false) { p.push_back(i); } } for (int i = 2; i * i < M; i++) { if (v[i] == false) { v2[i * i] = true; } } for (int i = 1; i < M; i++) { d[i] = div(i); } T = GetT(); while (T--) { N = GetN(); Q = GetQ(); C = GetC(); for (int i = 0; i < st; i++) { ans[i] = Ask(i); } for (int i = 1; i < M; i++) { bool ok = true; for (int j = 0; j < st; j++) { if (ans[j] != d[i + j]) { ok = false; break; } } if (ok) { Answer(i); break; } } } return 0; } |