#pragma GCC optimize ("Ofast") #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define FOR(i, a, b) for (auto i=(a); i<(b); i++) #define FORD(i, a, b) for (int i=(a); i>(b); i--) #define SZ(x) ((int)(x).size()) #define ALL(x) (x).begin(), (x).end() #define PPC(x) __builtin_popcountll(x) #define MSB(x) (63 - __builtin_clzll(x)) #define LSB(x) __builtin_ctzll(x) #define ARG(x, i) (get<i>(x)) #define ithBit(m, i) ((m) >> (i) & 1) #define pb push_back #define ft first #define sd second #define kw(a) ((a) * (a)) #define CLR(x) x.clear(), x.shrink_to_fit() #ifdef DEBUG #include "debug.h" #else #define dbg(...) 0 #endif #include "dzilib.h" using namespace std; template <typename T1, typename T2> inline void remin(T1& a, T2 b) { a = min(a, (T1)b); } template <typename T1, typename T2> inline void remax(T1& a, T2 b) { a = max(a, (T1)b); } const int maxN = 1 << 20; int apd[maxN], fi[maxN]; map <vector <int>, int> M; void smallN() { int n = 1'000'001, k = 17; n += k; iota(apd, apd+n, 0); for (int i=2; i*i<=n; i++) if (apd[i] == i) for (int j=i*i; j<=n; j+=i) apd[j] = i; fi[1] = 1; FOR(i, 2, n+1) { int p = apd[i]; if (p == i) for (long long j=i; j<=n; j*=p) fi[j] = fi[j / p] + 1; else { int j = i; while (j % p == 0) j /= p; fi[i] = fi[j] * fi[i / j]; } } FOR(i, 1, n-k+1) { vector <int> key; FOR(j, 0, k) key.pb(fi[i+j]); M[key] = i; } int tc = GetT(); while (tc--) { vector <int> key; FOR(i, 0, k) key.pb(Ask(i)); Answer(M[key]); } } void solve() { if (GetN() <= 1'000'000) smallN(); } int main() { int t = 1; // scanf ("%d", &t); FOR(tid, 1, t+1) { //printf("Case #%d: ", tid); solve(); } 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 97 98 99 100 101 | #pragma GCC optimize ("Ofast") #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define FOR(i, a, b) for (auto i=(a); i<(b); i++) #define FORD(i, a, b) for (int i=(a); i>(b); i--) #define SZ(x) ((int)(x).size()) #define ALL(x) (x).begin(), (x).end() #define PPC(x) __builtin_popcountll(x) #define MSB(x) (63 - __builtin_clzll(x)) #define LSB(x) __builtin_ctzll(x) #define ARG(x, i) (get<i>(x)) #define ithBit(m, i) ((m) >> (i) & 1) #define pb push_back #define ft first #define sd second #define kw(a) ((a) * (a)) #define CLR(x) x.clear(), x.shrink_to_fit() #ifdef DEBUG #include "debug.h" #else #define dbg(...) 0 #endif #include "dzilib.h" using namespace std; template <typename T1, typename T2> inline void remin(T1& a, T2 b) { a = min(a, (T1)b); } template <typename T1, typename T2> inline void remax(T1& a, T2 b) { a = max(a, (T1)b); } const int maxN = 1 << 20; int apd[maxN], fi[maxN]; map <vector <int>, int> M; void smallN() { int n = 1'000'001, k = 17; n += k; iota(apd, apd+n, 0); for (int i=2; i*i<=n; i++) if (apd[i] == i) for (int j=i*i; j<=n; j+=i) apd[j] = i; fi[1] = 1; FOR(i, 2, n+1) { int p = apd[i]; if (p == i) for (long long j=i; j<=n; j*=p) fi[j] = fi[j / p] + 1; else { int j = i; while (j % p == 0) j /= p; fi[i] = fi[j] * fi[i / j]; } } FOR(i, 1, n-k+1) { vector <int> key; FOR(j, 0, k) key.pb(fi[i+j]); M[key] = i; } int tc = GetT(); while (tc--) { vector <int> key; FOR(i, 0, k) key.pb(Ask(i)); Answer(M[key]); } } void solve() { if (GetN() <= 1'000'000) smallN(); } int main() { int t = 1; // scanf ("%d", &t); FOR(tid, 1, t+1) { //printf("Case #%d: ", tid); solve(); } return 0; } |