結果
| 問題 | No.702 中央値を求めよ LIMITED |
| コンテスト | |
| ユーザー |
homesentinel
|
| 提出日時 | 2018-06-15 23:03:05 |
| 言語 | C++14 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
CE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 2,490 bytes |
| 記録 | |
| コンパイル時間 | 862 ms |
| コンパイル使用メモリ | 124,588 KB |
| 最終ジャッジ日時 | 2026-05-16 20:48:59 |
| 合計ジャッジ時間 | 2,123 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge2_0 |
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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)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
main.cpp:65:1: error: 'uint32_t' does not name a type
65 | uint32_t x = 0, y = 1, z = 2, w = 3;
| ^~~~~~~~
main.cpp:34:1: note: 'uint32_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
33 | #include <climits>
+++ |+#include <cstdint>
34 |
main.cpp:68:1: error: 'uint32_t' does not name a type
68 | uint32_t generate() {
| ^~~~~~~~
main.cpp:68:1: note: 'uint32_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
main.cpp: In function 'void reset()':
main.cpp:78:5: error: 'x' was not declared in this scope
78 | x = seed;
| ^
main.cpp:79:5: error: 'y' was not declared in this scope; did you mean 'yn'?
79 | y = 1;
| ^
| yn
main.cpp:80:5: error: 'z' was not declared in this scope
80 | z = 2;
| ^
main.cpp:81:5: error: 'w' was not declared in this scope
81 | w = 3;
| ^
main.cpp: In function 'int count(ll)':
main.cpp:89:21: error: no matching function for call to 'generate()'
89 | if (generate() <= num) ret++;
| ~~~~~~~~^~
main.cpp:89:21: note: there is 1 candidate
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/algorithm:63,
from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algo.h:4390:5: note: candidate 1: 'template<class _FIter, class _Generator> void std::generate(_FIter, _FIter, _Generator)'
4390 | generate(_ForwardIterator __first, _ForwardIterator __last,
| ^~~~~~~~
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algo.h:4390:5: note: candidate expects 3 arguments, 0 provided
main.cpp: In function 'int main()':
main.cpp:98:5: error: 'x' was not declared in this scope
98 | x = seed;
| ^
ソースコード
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <climits>
#define rep(i, m, n) for(int i=int(m);i<int(n);i++)
//#define EACH(i, c) for (auto &(i): c)
#define all(c) begin(c),end(c)
//#define EXIST(s, e) ((s).find(e)!=(s).end())
//#define SORT(c) sort(begin(c),end(c))
//#define pb emplace_back
//#define MP make_pair
//#define SZ(a) int((a).size())
//#define LOCAL 0
//#ifdef LOCAL
//#define DEBUG(s) cout << (s) << endl
//#define dump(x) cerr << #x << " = " << (x) << endl
//#define BR cout << endl;
//#else
//#define DEBUG(s) do{}while(0)
//#define dump(x) do{}while(0)
//#define BR
//#endif
//改造
typedef long long int ll;
using namespace std;
#define INF (1 << 30) - 1
#define INFl (ll)5e15
#define DEBUG 0 //デバッグする時1にしてね
#define dump(x) cerr << #x << " = " << (x) << endl
#define MOD 1000000007
//ここから編集する
uint32_t x = 0, y = 1, z = 2, w = 3;
int seed;
uint32_t generate() {
uint32_t t = (x ^ (x << 11));
x = y;
y = z;
z = w;
w = (w ^ (w >> 19)) ^ (t ^ (t >> 8));
return w;
}
void reset() {
x = seed;
y = 1;
z = 2;
w = 3;
}
//num以下の数が何回登場するか
int count(ll num) {
reset();
int ret = 0;
for (int i = 0; i < 10000001; i++) {
if (generate() <= num) ret++;
}
return ret;
}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
cin >> seed;
x = seed;
const int lim = 5000000;
ll low = 0,high = (1ll << 32) - 1;
int low_num = count(low);
int high_num = count(high);
int ii = 100;
while(ii--){
// if(low_num < lim && high_num >= lim){
// break;
// }
ll mid = (low + high) / 2;
int mid_num = count(mid);
if(mid_num <= lim){
low_num = mid_num;
low = mid;
}else{
high_num = mid_num;
high = mid;
}
}
cout << high << endl;
return 0;
}
homesentinel