提交记录 19294


用户 题目 状态 得分 用时 内存 语言 代码长度
_slb noi18a. 【NOI2018】归程 Wrong Answer 0 741.343 ms 40 KB C++ 519 B
提交时间 评测时间
2023-03-22 08:03:45 2023-03-22 08:04:03
#include <iostream>
#include <cstdio>
#include <random>
using namespace std;

typedef unsigned int uint;

inline int popcount1(uint x)
{
    x = x - ((x >> 1) & 0x55555555);
    x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
    return ((x + (x >> 4) & 0xF0F0F0F) * 0x1010101) >> 24;
}
inline int popcount2(uint x)
{
    return __builtin_popcount(x);
}

mt19937 rng(114514);

int main()
{
    int t = 100000000;

    uint res = 0;
    while (t--)
    {
        res ^= popcount2(rng());
    }
    cout << res << endl;
}

CompilationN/AN/ACompile OKScore: N/A

Testcase #1735.806 ms40 KBWrong AnswerScore: 0

Testcase #2741.066 ms40 KBWrong AnswerScore: 0

Testcase #3741.343 ms40 KBWrong AnswerScore: 0

Testcase #4735.812 ms40 KBWrong AnswerScore: 0

Testcase #5741.322 ms40 KBWrong AnswerScore: 0

Testcase #6735.824 ms40 KBWrong AnswerScore: 0

Testcase #7741.315 ms40 KBWrong AnswerScore: 0

Testcase #8741.259 ms40 KBWrong AnswerScore: 0

Testcase #9741.327 ms40 KBWrong AnswerScore: 0

Testcase #10741.313 ms40 KBWrong AnswerScore: 0

Testcase #11741.294 ms40 KBWrong AnswerScore: 0

Testcase #12741.008 ms40 KBWrong AnswerScore: 0

Testcase #13741.275 ms40 KBWrong AnswerScore: 0

Testcase #14735.77 ms40 KBWrong AnswerScore: 0

Testcase #15741.26 ms40 KBWrong AnswerScore: 0

Testcase #16741.039 ms40 KBWrong AnswerScore: 0

Testcase #17741.052 ms40 KBWrong AnswerScore: 0

Testcase #18736.044 ms40 KBWrong AnswerScore: 0

Testcase #19741.081 ms40 KBWrong AnswerScore: 0

Testcase #20736.041 ms40 KBWrong AnswerScore: 0


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