結果

問題 No.1738 What's in the box?
ユーザー LayCurse
提出日時 2021-11-12 21:57:24
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 3,077 bytes
コンパイル時間 2,832 ms
コンパイル使用メモリ 220,748 KB
最終ジャッジ日時 2025-01-25 16:41:01
ジャッジサーバーID
（参考情報） 		judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 70
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#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;
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;
  }
}
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');
  }
}
int main(){
  int N;
  rd(N);
  long long M;
  rd(M);
  long long W[N];
  {
    int Lj4PdHRW;
    for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){
      rd(W[Lj4PdHRW]);
    }
  }
  long long s;
  int res[N] = {};
  if(M){
    int i;
    int e98WHCEY;
    cLtraits_try_make_signed<remove_reference<decltype((*((long long*)NULL)))>::type>::type cTE1_r3A;
    if(N==0){
      cTE1_r3A = 0;
    }
    else{
      cTE1_r3A = W[0];
      for(e98WHCEY=(1);e98WHCEY<(N);e98WHCEY++){
        cTE1_r3A += W[e98WHCEY];
      }
    }
    s =cTE1_r3A;
    for(i=(0);i<(N);i++){
      res[i] = M * W[i] / s;
    }
  }
  {
    int t_ynMSdg;
    if(N==0){
      wt_L('\n');
    }
    else{
      for(t_ynMSdg=(0);t_ynMSdg<(N-1);t_ynMSdg++){
        wt_L(res[t_ynMSdg]);
        wt_L(' ');
      }
      wt_L(res[t_ynMSdg]);
      wt_L('\n');
    }
  }
  return 0;
}
// cLay version 20211024-1
// --- original code ---
// int @N; ll @M, @W[N], s; int res[N] = {};
// if(M){
//   s = sum(W(N));
//   rep(i,N) res[i] = M * W[i] / s;
// }
// wt(res(N));
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