#682655 (C++17) No.1626 三角形の構築

提出ソース
結果

問題	No.1626 三角形の構築
ユーザー	LayCurse
提出日時	2021-07-23 21:52:22
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	18,395 bytes
コンパイル時間	4,333 ms
コンパイル使用メモリ	251,096 KB
実行使用メモリ	8,704 KB
最終ジャッジ日時	2024-10-12 11:32:52
合計ジャッジ時間	6,101 ms
ジャッジサーバーID （参考情報）	judge5 / judge1
このコードへのチャレンジ
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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	WA	-
testcase_01	WA	-
testcase_02	AC	10 ms 8,320 KB
testcase_03	AC	10 ms 8,320 KB
testcase_04	AC	10 ms 8,448 KB
testcase_05	AC	10 ms 8,448 KB
testcase_06	AC	11 ms 8,320 KB
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	-
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	AC	24 ms 8,704 KB
testcase_25	AC	11 ms 8,320 KB
testcase_26	WA	-
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ソースコード

raw source code
#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;
}
;
void*wmem;
char memarr[96000000];
template<class S, class T> inline auto min_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;
}
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;
}
template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){
  static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
  (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] );
  (*arr)=(T*)(*mem);
  (*mem)=((*arr)+x);
}
template<class T> inline void walloc1d(T **arr, int x1, int x2, void **mem = &wmem){
  walloc1d(arr, x2-x1, mem);
  (*arr) -= x1;
}
#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);
#define FACTOR_PRE_CALC_SIZE 1000000
int factor_hasprime_table[FACTOR_PRE_CALC_SIZE];
template<class T, class R1, class R2> int Factor(T N, R1 fac[], R2 fs[], void *mem = wmem);
template<class T, class R1> int Factor(T N, R1 fac[], void *mem = wmem);
template<class T> int Factor(T N, void *mem = wmem);
unsigned Factor32_rho(unsigned n);
template<class R1, class R2> int Factor32(unsigned N, R1 fac[], R2 fs[], void *mem = wmem);
unsigned long long Factor64_rho(unsigned long long n);
template<class R1, class R2> int Factor64(unsigned long long N, R1 fac[], R2 fs[], void *mem = wmem);
void Factor32_init(void);
template<class T, class R> int Divisor(T N, R res[], void *mem = wmem);
template<class T1> void sortA_L(int N, T1 a[], void *mem = wmem){
  sort(a, a+N);
}
struct Rand{
  unsigned x;
  unsigned y;
  unsigned z;
  unsigned w;
  Rand(void){
    x=123456789;
    y=362436069;
    z=521288629;
    w=(unsigned)time(NULL);
  }
  Rand(unsigned seed){
    x=123456789;
    y=362436069;
    z=521288629;
    w=seed;
  }
  inline unsigned get(void){
    unsigned t;
    t = (x^(x<<11));
    x=y;
    y=z;
    z=w;
    w = (w^(w>>19))^(t^(t>>8));
    return w;
  }
  inline double getUni(void){
    return get()/4294967296.0;
  }
  inline int get(int a){
    return (int)(a*getUni());
  }
  inline int get(int a, int b){
    return a+(int)((b-a+1)*getUni());
  }
  inline long long get(long long a){
    return(long long)(a*getUni());
  }
  inline long long get(long long a, long long b){
    return a+(long long)((b-a+1)*getUni());
  }
  inline double get(double a, double b){
    return a+(b-a)*getUni();
  }
  inline int getExp(int a){
    return(int)(exp(getUni()*log(a+1.0))-1.0);
  }
  inline int getExp(int a, int b){
    return a+(int)(exp(getUni()*log((b-a+1)+1.0))-1.0);
  }
}
;
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(int x){
  int s=0;
  int m=0;
  char f[10];
  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 U> inline T GCD_L(T a, U b){
  T r;
  while(b){
    r=a;
    a=b;
    b=r%a;
  }
  return a;
}
template<class S> inline void arrInsert(const int k, int &sz, S a[], const S aval){
  int i;
  sz++;
  for(i=sz-1;i>k;i--){
    a[i] = a[i-1];
  }
  a[k] = aval;
}
template<class S, class T> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval){
  int i;
  sz++;
  for(i=sz-1;i>k;i--){
    a[i] = a[i-1];
  }
  for(i=sz-1;i>k;i--){
    b[i] = b[i-1];
  }
  a[k] = aval;
  b[k] = bval;
}
template<class S, class T, class U> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval){
  int i;
  sz++;
  for(i=sz-1;i>k;i--){
    a[i] = a[i-1];
  }
  for(i=sz-1;i>k;i--){
    b[i] = b[i-1];
  }
  for(i=sz-1;i>k;i--){
    c[i] = c[i-1];
  }
  a[k] = aval;
  b[k] = bval;
  c[k] = cval;
}
template<class S, class T, class U, class V> inline void arrInsert(const int k, int &sz, S a[], const S aval, T b[], const T bval, U c[], const U cval, V d[], const V dval){
  int i;
  sz++;
  for(i=sz-1;i>k;i--){
    a[i] = a[i-1];
  }
  for(i=sz-1;i>k;i--){
    b[i] = b[i-1];
  }
  for(i=sz-1;i>k;i--){
    c[i] = c[i-1];
  }
  for(i=sz-1;i>k;i--){
    d[i] = d[i-1];
  }
  a[k] = aval;
  b[k] = bval;
  c[k] = cval;
  d[k] = dval;
}
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;
}
int ress;
int a[5000000];
int b[5000000];
int c[5000000];
int ys;
long long y[5000000];
int main(){
  int Lj4PdHRW;
  wmem = memarr;
  {
    isPrime32_init();
  }
  {
    Factor32_init();
  }
  int KL2GvlyY = rd_int();
  for(Lj4PdHRW=(0);Lj4PdHRW<(KL2GvlyY);Lj4PdHRW++){
    int i;
    long long S;
    rd(S);
    long long T;
    rd(T);
    long long m;
    long long x;
    long long z;
    if(T%2){
      wt_L(0);
      wt_L('\n');
      continue;
    }
    T /= 2;
    if( (S*S)%T ){
      wt_L(0);
      wt_L('\n');
      continue;
    }
    m = S*S / T;
    ys = Divisor(m, y);
    ress = 0;
    for(i=(0);i<(ys);i++){
      int j;
      x = m / y[i];
      if(x < y[i] * y[i] || y[i] > T){
        break;
      }
      for(j=(i);j<(ys);j++){
        z = x / y[j];
        if(z < y[j] || y[j] > T || z > T){
          break;
        }
        if(T-y[i] + T-y[j] + T-z == 2*T){
          arrInsert(ress, ress, a, (int)(T-y[i]), b, (int)(T-y[j]), c, (int)(T-z));
        }
      }
    }
    wt_L(ress);
    wt_L('\n');
    for(i=(0);i<(ress);i++){
      wt_L(a[i]);
      wt_L(' ');
      wt_L(b[i]);
      wt_L(' ');
      wt_L(c[i]);
      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;
      }
    }
  }
}
template<class T, class R1, class R2> int Factor(T N, R1 fac[], R2 fs[], void *mem/* = wmem*/){
  T i;
  int sz = 0;
  if(N <= 1){
    return sz;
  }
  if(N <= (1ULL<<32) - 1){
    return Factor32(N, fac, fs, mem);
  }
  if(N <= (1ULL<<63) - 1 + (1ULL<<63)){
    return Factor64(N, fac, fs, mem);
  }
  if(N%2==0){
    fac[sz] = 2;
    fs[sz] = 1;
    N /= 2;
    while(N%2==0){
      N /= 2;
      fs[sz]++;
    }
    sz++;
  }
  for(i=3;i*i<=N;i+=2){
    if(N%i==0){
      fac[sz] = i;
      fs[sz] = 1;
      N /= i;
      while(N%i==0){
        N /= i;
        fs[sz]++;
      }
      sz++;
    }
  }
  if(N > 1){
    fac[sz] = N;
    fs[sz] = 1;
    sz++;
  }
  return sz;
}
template<class T, class R1> int Factor(T N, R1 fac[], void *mem/* = wmem*/){
  int*fs;
  walloc1d(&fs,128,&mem);
  return Factor(N, fac, fs, mem);
}
template<class T> int Factor(T N, void *mem/* = wmem*/){
  T*fac;
  int*fs;
  walloc1d(&fac,128,&mem);
  walloc1d(&fs,128,&mem);
  return Factor(N, fac, fs, mem);
}
unsigned Factor32_rho(unsigned n){
  static Rand rnd;
  const int step = 16;
  int i;
  int s;
  int nx;
  int mx;
  unsigned long long x;
  unsigned long long y;
  unsigned long long memo;
  unsigned long long c;
  unsigned long long m;
  unsigned g;
  long long lm;
  lm =min_L(1ULL<<30, n - 1);
  for(;;){
    x = y = rnd.get(1LL, lm);
    c = rnd.get(1LL, lm);
    g = 1;
    for(nx=1;g==1;nx<<=1){
      x = y;
      for(i=(0);i<(nx);i++){
        y = (y * y + c) % n;
      }
      for(s=0;s<nx&&g==1;s+=step){
        m = 1;
        memo = y;
        mx =min_L(step, nx-s);
        for(i=(0);i<(mx);i++){
          y = (y * y + c) % n;
          if(x >= y){
            m = (m * (x - y)) % n;
          }
          else{
            m = (m * (y - x)) % n;
          }
        }
        g =GCD_L(n, m);
        if(g != 1){
          if(g != n){
            return g;
          }
          y = memo;
          for(;;){
            y = (y * y + c) % n;
            if(x >= y){
              m = x - y;
            }
            else{
              m = y - x;
            }
            g =GCD_L(n, m);
            if(g == n){
              break;
            }
            if(g != 1){
              return g;
            }
          }
        }
      }
    }
  }
  return 0;
}
template<class R1, class R2> int Factor32(unsigned N, R1 fac[], R2 fs[], void *mem/* = wmem*/){
  int res = 0;
  int sz = 0;
  int i;
  int k;
  unsigned*val;
  unsigned*valtmp;
  unsigned pf;
  unsigned n;
  if(N <= 1){
    return 0;
  }
  walloc1d(&val, 128, &mem);
  walloc1d(&valtmp, 128, &mem);
  while(N%2==0){
    val[res++] = 2;
    N /= 2;
  }
  while(N%3==0){
    val[res++] = 3;
    N /= 3;
  }
  while(N%5==0){
    val[res++] = 5;
    N /= 5;
  }
  if(N > 1){
    valtmp[sz++] = N;
  }
  while(sz){
    while(sz && isPrime32(valtmp[sz-1])){
      val[res] = valtmp[sz-1];
      res++;
      sz--;
    }
    if(sz==0){
      break;
    }
    n = valtmp[sz-1];
    if(n < FACTOR_PRE_CALC_SIZE){
      while(n > 1){
        val[res++] = factor_hasprime_table[n];
        n /= factor_hasprime_table[n];
      }
      sz--;
    }
    else{
      pf = Factor32_rho(n);
      valtmp[sz-1] = pf;
      valtmp[sz] = n / pf;
      sz++;
    }
  }
  sortA_L(res, val, mem);
  k = 0;
  for(i=(0);i<(res);i++){
    if(k && fac[k-1] == val[i]){
      fs[k-1]++;
      continue;
    }
    fac[k] = val[i];
    fs[k] = 1;
    k++;
  }
  res = k;
  return res;
}
unsigned long long Factor64_rho(unsigned long long n){
  static Rand rnd;
  const int step = 16;
  int i;
  int s;
  int nx;
  int mx;
  __uint128_t x;
  __uint128_t y;
  __uint128_t memo;
  __uint128_t c;
  __uint128_t m;
  unsigned long long g;
  long long lm;
  lm =min_L(1ULL<<30, n - 1);
  for(;;){
    x = y = rnd.get(1LL, lm);
    c = rnd.get(1LL, lm);
    g = 1;
    for(nx=1;g==1;nx<<=1){
      x = y;
      for(i=(0);i<(nx);i++){
        y = (y * y + c) % n;
      }
      for(s=0;s<nx&&g==1;s+=step){
        m = 1;
        memo = y;
        mx =min_L(step, nx-s);
        for(i=(0);i<(mx);i++){
          y = (y * y + c) % n;
          if(x >= y){
            m = (m * (x - y)) % n;
          }
          else{
            m = (m * (y - x)) % n;
          }
        }
        g =GCD_L(n, m);
        if(g != 1){
          if(g != n){
            return g;
          }
          y = memo;
          for(;;){
            y = (y * y + c) % n;
            if(x >= y){
              m = x - y;
            }
            else{
              m = y - x;
            }
            g =GCD_L(n, m);
            if(g == n){
              break;
            }
            if(g != 1){
              return g;
            }
          }
        }
      }
    }
  }
  return 0;
}
template<class R1, class R2> int Factor64(unsigned long long N, R1 fac[], R2 fs[], void *mem/* = wmem*/){
  int res = 0;
  int sz = 0;
  int i;
  int k;
  unsigned long long*val;
  unsigned long long*valtmp;
  unsigned long long pf;
  unsigned long long n;
  if(N <= 1){
    return 0;
  }
  walloc1d(&val, 128, &mem);
  walloc1d(&valtmp, 128, &mem);
  while(N%2==0){
    val[res++] = 2;
    N /= 2;
  }
  while(N%3==0){
    val[res++] = 3;
    N /= 3;
  }
  while(N%5==0){
    val[res++] = 5;
    N /= 5;
  }
  if(N > 1){
    valtmp[sz++] = N;
  }
  while(sz){
    while(sz && isPrime64(valtmp[sz-1])){
      val[res] = valtmp[sz-1];
      res++;
      sz--;
    }
    if(sz==0){
      break;
    }
    n = valtmp[sz-1];
    if(n < FACTOR_PRE_CALC_SIZE){
      while(n > 1){
        val[res++] = factor_hasprime_table[n];
        n /= factor_hasprime_table[n];
      }
      sz--;
    }
    else if(n < (1ULL<<32)){
      pf = Factor32_rho(n);
      valtmp[sz-1] = pf;
      valtmp[sz] = n / pf;
      sz++;
    }
    else{
      pf = Factor64_rho(n);
      valtmp[sz-1] = pf;
      valtmp[sz] = n / pf;
      sz++;
    }
  }
  sortA_L(res, val, mem);
  k = 0;
  for(i=(0);i<(res);i++){
    if(k && fac[k-1] == val[i]){
      fs[k-1]++;
      continue;
    }
    fac[k] = val[i];
    fs[k] = 1;
    k++;
  }
  res = k;
  return res;
}
void Factor32_init(void){
  int i;
  int j;
  int k;
  k =Isqrt_f_L(FACTOR_PRE_CALC_SIZE);
  for(i=(2);i<(FACTOR_PRE_CALC_SIZE);i++){
    factor_hasprime_table[i] = i;
  }
  for(i=(2);i<(k+1);i++){
    if(factor_hasprime_table[i]==i){
      for(j=(i*i);j<(FACTOR_PRE_CALC_SIZE);j+=(i)){
        factor_hasprime_table[j] = i;
      }
    }
  }
}
template<class T, class R> int Divisor(T N, R res[], void *mem/* = wmem*/){
  int i;
  int j;
  int k;
  int s;
  int sz = 0;
  T*fc;
  int*fs;
  int fsz;
  walloc1d(&fc, 128, &mem);
  walloc1d(&fs, 128, &mem);
  fsz = Factor(N, fc, fs, mem);
  res[sz++] = 1;
  for(i=(0);i<(fsz);i++){
    s = sz;
    k = s * fs[i];
    for(j=(0);j<(k);j++){
      res[sz++] = res[j] * fc[i];
    }
  }
  sort(res, res+sz);
  return sz;
}
// cLay version 20210717-1 [beta]

// --- original code ---
// int ress, a[5d6], b[], c[];
// int ys; ll y[];
// {
//   REP(rd_int()){
//     ll @S, @T, m, x, z;
//     if(T%2) wt(0), continue;
//     T /= 2;
//     if( (S*S)%T ) wt(0), continue;
//     m = S*S / T;
//     ys = Divisor(m, y);
//     ress = 0;
//     rep(i,ys){
//       x = m / y[i];
//       if(x < y[i] * y[i] || y[i] > T) break;
//       rep(j,i,ys){
//         z = x / y[j];
//         if(z < y[j] || y[j] > T || z > T) break;
//         if(T-y[i] + T-y[j] + T-z == 2*T){
//           arrInsert(ress, ress, a, (int)(T-y[i]), b, (int)(T-y[j]), c, (int)(T-z));
//         }
//       }
//     }
//     wt(ress);
//     rep(i,ress) wt(a[i],b[i],c[i]);
//   }
// }
yukicoder

結果

テストケース

ソースコード
