結果

問題 No.702 中央値を求めよ LIMITED
ユーザー ikd
提出日時 2018-06-15 23:39:10
言語 C++11（廃止可能性あり）
(gcc 13.3.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 681 bytes
コンパイル時間 408 ms
コンパイル使用メモリ 58,848 KB
最終ジャッジ日時 2025-01-02 01:05:15
合計ジャッジ時間 821 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。（リジャッジ後のコンパイルエラーは公開されます）
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コンパイルメッセージ
main.cpp:8:1: error: ‘uint32_t’ does not name a type
    8 | uint32_t x = 0, y = 1, z = 2, w = 3;
      | ^~~~~~~~
main.cpp:5:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
    4 | #include<set>
  +++ |+#include <cstdint>
    5 | using namespace std;
main.cpp:9:1: error: ‘uint32_t’ does not name a type
    9 | uint32_t generate() {
      | ^~~~~~~~
main.cpp:9:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp: In function ‘int main()’:
main.cpp:19:5: error: ‘uint32_t’ was not declared in this scope
   19 |     uint32_t seed; cin >> seed;
      |     ^~~~~~~~
main.cpp:19:5: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp:19:27: error: ‘seed’ was not declared in this scope
   19 |     uint32_t seed; cin >> seed;
      |                           ^~~~
main.cpp:20:5: error: ‘x’ was not declared in this scope
   20 |     x = seed;
      |     ^
main.cpp:26:15: error: ‘y’ was not declared in this scope
   26 |       x=seed; y=1; z=2; w=3;
      |               ^
main.cpp:26:20: error: ‘z’ was not declared in this scope
   26 |       x=seed; y=1; z=2; w=3;
      |                    ^
main.cpp:26:25: error: ‘w’ was not declared in this scope
   26 |       x=seed; y=1; z=2; w=3;
      |                         ^
main.cpp:29:24: error: no matching function for call to ‘generate()’
   29 |         auto a=generate();
      |                ~~~~~~~~^~
In file included from /usr/include/c++/13/algorithm:61,
                 from main.cpp:3:
/usr/include/c++/13/bits/stl_algo.h:4434:5: note: candidate: ‘template<class _FIter, class _Generator> void std::generate(_FIter, _FIter, _Generator)’
 4434 |     generate(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:4434:5: note:   template argument ded

ソースコード

diff #
プレゼンテーションモードにする

#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
uint32_t x = 0, y = 1, z = 2, w = 3;
uint32_t generate() { 
    uint32_t t = (x^(x<<11));
    x = y;
    y = z;
    z = w;
    w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)); 
    return w;
}
int main(void) {
    uint32_t seed; cin >> seed; 
    x = seed;
    int n=10000001;
    long long yes=0, no=4294967296;
    while(no-yes>1){
      auto m=(yes+no)/2;
      x=seed; y=1; z=2; w=3;
      int cnt=0;
      rep(_, n){
        auto a=generate();
        if(a<m) cnt++;
      }
      (cnt<=n/2 ? yes : no) = m;
    }
    cout<< yes<< endl;
    return 0;
}
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