結果

問題 No.702 中央値を求めよ LIMITED
コンテスト
ユーザー rpy3cpp
提出日時 2018-08-12 13:51:07
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 862 bytes
コンパイル時間 624 ms
コンパイル使用メモリ 59,064 KB
最終ジャッジ日時 2025-01-01 22:27:16
合計ジャッジ時間 1,278 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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コンパイルメッセージ
main.cpp:6:1: error: ‘uint32_t’ does not name a type
    6 | uint32_t x = 0, y = 1, z = 2, w = 3;
      | ^~~~~~~~
main.cpp:4:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
    3 | #include <algorithm>
  +++ |+#include <cstdint>
    4 | using namespace std;
main.cpp:7:1: error: ‘uint32_t’ does not name a type
    7 | uint32_t generate() {
      | ^~~~~~~~
main.cpp:7:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp:16:1: error: ‘uint32_t’ does not name a type
   16 | uint32_t median = 2'147'483'648;
      | ^~~~~~~~
main.cpp:16:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp:17:1: error: ‘uint32_t’ does not name a type
   17 | uint32_t width =      5'000'000;
      | ^~~~~~~~
main.cpp:17:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp:18:1: error: ‘uint32_t’ does not name a type
   18 | uint32_t lower_limit = median - width;
      | ^~~~~~~~
main.cpp:18:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp:19:1: error: ‘uint32_t’ does not name a type
   19 | uint32_t upper_limit = median + width;
      | ^~~~~~~~
main.cpp:19:1: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp: In function ‘int main()’:
main.cpp:24:5: error: ‘x’ was not declared in this scope
   24 |     x = seed;
      |     ^
main.cpp:25:12: error: ‘uint32_t’ was not declared in this scope
   25 |     vector<uint32_t> pool;
      |            ^~~~~~~~
main.cpp:25:12: note: ‘uint32_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
main.cpp:25:20: error: template argument 1 is invalid
   25 |     vector<uint32_t> pool;
      |                    ^
main

ソースコード

diff # 

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

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;
}

uint32_t median = 2'147'483'648;
uint32_t width =      5'000'000;
uint32_t lower_limit = median - width;
uint32_t upper_limit = median + width;


int main(void) {
    int64_t seed; cin >> seed;
    x = seed;
    vector<uint32_t> pool;
    int count_small = 0;
    uint32_t a;
    for (int i = 0; i < 10000001; i++) {
        a = generate();
        if (a < lower_limit){
            ++count_small;
        }else if (a <= upper_limit){
            pool.push_back(a);
        }
    }
    sort(pool.begin(), pool.end());
    int n = 5'000'000 - count_small;
    cout << pool[n] << endl;
    return 0;
}
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