#include <bits/stdc++.h> #include "dzilib.h" using namespace std; #define PB push_back #define LL long long #define int LL #define FOR(i,a,b) for (int i = (a); i <= (b); i++) #define FORD(i,a,b) for (int i = (a); i >= (b); i--) #define REP(i,n) FOR(i,0,(int)(n)-1) #define st first #define nd second #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) #define VI vector<int> #define PII pair<int,int> #define LD long double template<class T> ostream &operator<<(ostream &os, vector<T> V){ os<<"[";for(auto vv:V)os<<vv<<",";return os<<"]"; } template<class L, class R> ostream &operator<<(ostream &os, pair<L,R> P) { return os << "(" << P.st << "," << P.nd << ")"; } template<class C> void mini(C& a4, C b4) { a4 = min(a4, b4); } template<class C> void maxi(C& a4, C b4) { a4 = max(a4, b4); } template<class TH> void _dbg(const char *sdbg, TH h){cerr<<sdbg<<"="<<h<<"\n";} template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) { while(*sdbg!=',')cerr<<*sdbg++;cerr<<"="<<h<<","; _dbg(sdbg+1, a...); } #ifdef LOCAL #define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (__VA_ARGS__) #define cerr if(0)cout #endif map<int,int> occurence; map<int, VI> occurence_vector; int MAXN = 1e6 + 1000; VI divisors(MAXN + 1); bool check_fits(const VI & a, const VI & b, int l){ REP(i, SZ(a)){ if(a[i] != b[i + l]){ return false; } } return true; } int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(11); cerr << fixed << setprecision(6); set<int> divisor_number; for(int i = 1; i <= MAXN; i++){ for(int j = i; j <= MAXN; j += i){ divisors[j]++; } } REP(i, MAXN){ int a = divisors[i]; occurence[a]++; occurence_vector[a].PB(i); } int t = GetT(); int n = GetN(); int q = GetQ(); int c = GetC(); int asked = 0; REP(i, t){ VI collected; REP(j, 100){ collected.PB(Ask(j)); asked++; debug(asked); } // now we need to find interval collected in divisors // lets find the rarest number first int best_divisor = -1; int best_occurence = 1e9; for(int a: collected){ if(occurence[a] < best_occurence){ best_occurence = occurence[a]; best_divisor = a; } } int idx = -1; REP(j, 100){ if(collected[j] == best_divisor){ idx = j; break; } } debug(collected, best_divisor); for(int a: occurence_vector[best_divisor]){ int l = a - idx; debug(l); VI b; assert(divisors[a] == best_divisor); FOR(j, l, l + 99){ if(j < 0 || j >= MAXN){ b.PB(0); } else { b.PB(divisors[j]); } } debug(l, b, collected); if(b == collected){ debug("Answer", l); Answer(l); break; } } nxt:; } }
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | #include <bits/stdc++.h> #include "dzilib.h" using namespace std; #define PB push_back #define LL long long #define int LL #define FOR(i,a,b) for (int i = (a); i <= (b); i++) #define FORD(i,a,b) for (int i = (a); i >= (b); i--) #define REP(i,n) FOR(i,0,(int)(n)-1) #define st first #define nd second #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) #define VI vector<int> #define PII pair<int,int> #define LD long double template<class T> ostream &operator<<(ostream &os, vector<T> V){ os<<"[";for(auto vv:V)os<<vv<<",";return os<<"]"; } template<class L, class R> ostream &operator<<(ostream &os, pair<L,R> P) { return os << "(" << P.st << "," << P.nd << ")"; } template<class C> void mini(C& a4, C b4) { a4 = min(a4, b4); } template<class C> void maxi(C& a4, C b4) { a4 = max(a4, b4); } template<class TH> void _dbg(const char *sdbg, TH h){cerr<<sdbg<<"="<<h<<"\n";} template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) { while(*sdbg!=',')cerr<<*sdbg++;cerr<<"="<<h<<","; _dbg(sdbg+1, a...); } #ifdef LOCAL #define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (__VA_ARGS__) #define cerr if(0)cout #endif map<int,int> occurence; map<int, VI> occurence_vector; int MAXN = 1e6 + 1000; VI divisors(MAXN + 1); bool check_fits(const VI & a, const VI & b, int l){ REP(i, SZ(a)){ if(a[i] != b[i + l]){ return false; } } return true; } int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(11); cerr << fixed << setprecision(6); set<int> divisor_number; for(int i = 1; i <= MAXN; i++){ for(int j = i; j <= MAXN; j += i){ divisors[j]++; } } REP(i, MAXN){ int a = divisors[i]; occurence[a]++; occurence_vector[a].PB(i); } int t = GetT(); int n = GetN(); int q = GetQ(); int c = GetC(); int asked = 0; REP(i, t){ VI collected; REP(j, 100){ collected.PB(Ask(j)); asked++; debug(asked); } // now we need to find interval collected in divisors // lets find the rarest number first int best_divisor = -1; int best_occurence = 1e9; for(int a: collected){ if(occurence[a] < best_occurence){ best_occurence = occurence[a]; best_divisor = a; } } int idx = -1; REP(j, 100){ if(collected[j] == best_divisor){ idx = j; break; } } debug(collected, best_divisor); for(int a: occurence_vector[best_divisor]){ int l = a - idx; debug(l); VI b; assert(divisors[a] == best_divisor); FOR(j, l, l + 99){ if(j < 0 || j >= MAXN){ b.PB(0); } else { b.PB(divisors[j]); } } debug(l, b, collected); if(b == collected){ debug("Answer", l); Answer(l); break; } } nxt:; } } |