結果
問題 | No.1666 累乗数 |
ユーザー | LayCurse |
提出日時 | 2021-09-03 21:50:26 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 7,780 bytes |
コンパイル時間 | 3,566 ms |
コンパイル使用メモリ | 225,400 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-09 03:22:28 |
合計ジャッジ時間 | 5,167 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 |
---|---|---|
testcase_00 | AC | 5 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
ソースコード
#pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("inline") #include<bits/stdc++.h> using namespace std; template<class T> struct cLtraits_identity{ using type = T; } ; template<class T> using cLtraits_try_make_signed = typename conditional< is_integral<T>::value, make_signed<T>, cLtraits_identity<T> >::type; template <class S, class T> struct cLtraits_common_type{ using tS = typename cLtraits_try_make_signed<S>::type; using tT = typename cLtraits_try_make_signed<T>::type; using type = typename common_type<tS,tT>::type; } ; template<class S, class T> inline auto max_L(S a, T b) -> typename cLtraits_common_type<S,T>::type{ return (typename cLtraits_common_type<S,T>::type) a >= (typename cLtraits_common_type<S,T>::type) b ? a : b; } #define ISPRIME_PRE_CALC_SIZE 1000000 char isPrime_prime_table[ISPRIME_PRE_CALC_SIZE]; template<class T> inline int isPrime(T n); void isPrime32_init(void); int isPrime32_sub(int b, unsigned n); int isPrime32(unsigned n); int isPrime64_sub(long long b, unsigned long long n); int isPrime64(unsigned long long n); inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline void rd(long long &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline int rd_int(void){ int x; rd(x); return x; } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(long long x){ int s=0; int m=0; char f[20]; if(x<0){ m=1; x=-x; } while(x){ f[s++]=x%10; x/=10; } if(!s){ f[s++]=0; } if(m){ my_putchar_unlocked('-'); } while(s--){ my_putchar_unlocked(f[s]+'0'); } } template<class T> inline T pow2_L(T a){ return a*a; } template<class T, class S> inline T pow_L(T a, S b){ T res = 1; res = 1; for(;;){ if(b&1){ res *= a; } b >>= 1; if(b==0){ break; } a *= a; } return res; } inline double pow_L(double a, double b){ return pow(a,b); } inline long long Isqrt_f_L(const long long n){ long long r = sqrt(n); r =max_L(r-2, 0); while((pow2_L((r+1)))<= n ){ r++; } return r; } long long Ikthroot(long long N, long long k){ long long res; if(k==1){ return N; } if(k==2){ return Isqrt_f_L(N); } res = pow(N, 1.0 / k); res =max_L(res-10, 0); while((pow_L((res+1),k))<= N ){ res++; } return res; } int main(){ int e98WHCEY; { isPrime32_init(); } int cTE1_r3A = rd_int(); for(e98WHCEY=(0);e98WHCEY<(cTE1_r3A);e98WHCEY++){ long long K; rd(K); long long res; long long cnt; long long k; long long xr20shxY; long long WYIGIcGE; long long t_ynMSdg; xr20shxY = 1; WYIGIcGE = 1000000000000000000LL; while(xr20shxY < WYIGIcGE){ int i; if((xr20shxY + WYIGIcGE)%2==0){ t_ynMSdg = (xr20shxY + WYIGIcGE) / 2; } else{ t_ynMSdg = (xr20shxY + WYIGIcGE - 1) / 2; } cnt = 1; for(i=(1);i<(62);i++){ if(isPrime(i)){ cnt += Ikthroot(t_ynMSdg,i) - 1; } } if(cnt >= K){ WYIGIcGE = t_ynMSdg; } else{ xr20shxY = t_ynMSdg + 1; } } res =WYIGIcGE; wt_L(res); wt_L('\n'); } return 0; } template<class T> inline int isPrime(T n){ T i; if(n<=1){ return 0; } if(n <= (1ULL<<32) - 1){ return isPrime32(n); } if(n <= (1ULL<<63) - 1 + (1ULL<<63)){ return isPrime64(n); } if(n<=3){ return 1; } if(n%2==0){ return 0; } for(i=3;i*i<=n;i+=2){ if(n%i==0){ return 0; } } return 1; } int isPrime32_sub(int b, unsigned n){ unsigned i; unsigned t = 0; unsigned u = n-1; unsigned long long nw; unsigned long long nx; while(!(u&1)){ t++; u >>= 1; } nw = 1; nx = b % n; while(u){ if(u&1){ nw = (nw * nx) % n; } nx = (nx * nx) % n; u >>= 1; } for(i=(0);i<(t);i++){ nx = (nw * nw) % n; if(nx == 1 && nw != 1 && nw != n-1){ return 0; } nw = nx; } if(nw == 1){ return 1; } return 0; } int isPrime32(unsigned n){ if(n < 100000){ return isPrime_prime_table[n]; } if(n % 2 == 0){ return 0; } if(!isPrime32_sub(2,n)){ return 0; } if(n<=1000000){ if(!isPrime32_sub(3,n)){ return 0; } } else{ if(!isPrime32_sub(7,n)){ return 0; } if(!isPrime32_sub(61,n)){ return 0; } } return 1; } int isPrime64_sub(long long b, unsigned long long n){ unsigned long long i; unsigned long long t = 0; unsigned long long u = n-1; __uint128_t nw; __uint128_t nx; while(!(u&1)){ t++; u >>= 1; } nw = 1; nx = b % n; while(u){ if(u&1){ nw = (nw * nx) % n; } nx = (nx * nx) % n; u >>= 1; } for(i=(0);i<(t);i++){ nx = (nw * nw) % n; if(nx == 1 && nw != 1 && nw != n-1){ return 0; } nw = nx; } if(nw == 1){ return 1; } return 0; } int isPrime64(unsigned long long n){ if(n < 100000){ return isPrime_prime_table[n]; } if(n < (1ULL<<32)){ return isPrime32(n); } if(n % 2 == 0){ return 0; } if(!isPrime64_sub(2,n)){ return 0; } if(n <= 21652684502221ULL){ if(!isPrime64_sub(1215,n)){ return 0; } if(!isPrime64_sub(34862,n)){ return 0; } if(!isPrime64_sub(574237825,n)){ return 0; } } else{ if(!isPrime64_sub(325,n)){ return 0; } if(!isPrime64_sub(9375,n)){ return 0; } if(!isPrime64_sub(28178,n)){ return 0; } if(!isPrime64_sub(450775,n)){ return 0; } if(!isPrime64_sub(9780504,n)){ return 0; } if(!isPrime64_sub(1795265022,n)){ return 0; } } return 1; } void isPrime32_init(void){ int i; int j; int k; k =Isqrt_f_L(ISPRIME_PRE_CALC_SIZE); for(i=(2);i<(ISPRIME_PRE_CALC_SIZE);i++){ isPrime_prime_table[i] = 1; } for(i=(2);i<(k+1);i++){ if(isPrime_prime_table[i]){ for(j=(i*i);j<(ISPRIME_PRE_CALC_SIZE);j+=(i)){ isPrime_prime_table[j] = 0; } } } } // cLay version 20210819-1 [beta] // --- original code --- // ll Ikthroot(ll N, ll k){ // ll res; // if(k==1) return N; // if(k==2) return Isqrt_f(N); // res = pow(N, 1.0 / k); // res = max(res-10, 0); // while( (res+1) ** k <= N ) res++; // return res; // } // // { // REP(rd_int()){ // ll @K, res, cnt, k; // res = bsearch_min[ll,x,1,1d18][ // cnt = 1; // rep(i,1,62) if(isPrime(i)) cnt += Ikthroot(x,i) - 1; // ](cnt >= K); // wt(res); // } // }