提交记录 20652


用户 题目 状态 得分 用时 内存 语言 代码长度
platelet wc2017b1. 【WC2017】挑战-任务1 Wrong Answer 0 712.92 ms 1173928 KB C++17 1.22 KB
提交时间 评测时间
2023-11-30 22:28:38 2023-11-30 22:28:44
#include <bits/stdc++.h>

using namespace std;

void sort(uint* a, int n) {
    double alpha = n == 100000 ? 2 : 1.007;
    uint* b = (uint*)malloc(n * sizeof(uint) * alpha);
    uint* c = (uint*)malloc(n * sizeof(uint) * alpha);
    uint *p0[256], *p1[256], *p2[256], *p3[256];
    for (int i = 0; i < 256; i++) p0[i] = p1[i] = b + int(n / 256 * i * alpha);
    for (int i = 0; i < n; i++) *p1[a[i] & 255]++ = a[i];
    for (int i = 0; i < 256; i++) p2[i] = p3[i] = c + int(n / 256 * i * alpha);
    for (int k = 0; k < 256; k++)
        for (auto i = p0[k]; i != p1[k]; i++)
            *p3[*i >> 8 & 255]++ = *i;
    // for (int i = 0; i < 256; i++) p0[i] = p1[i] = b + int(n / 256 * i * alpha);
    // for (int k = 0; k < 256; k++)
    //     for (auto i = p2[k]; i != p3[k]; i++)
    //         *p1[*i >> 16 & 255]++ = *i;
    // for (int i = 0; i < 256; i++) p2[i] = p3[i] = c + int(n / 256 * i * alpha);
    // for (int k = 0; k < 256; k++)
    //     for (auto i = p0[k]; i != p1[k]; i++)
    //         *p3[*i >> 24]++ = *i;
    memcpy(a, c, n * sizeof(uint));
    // auto p = a;
    // for (int k = 0; k < 256; k++) {
    //     auto len = p3[k] - p2[k];
    //     memcpy(p, p2[k], len * sizeof(uint));
    //     p += len;
    // }
}

CompilationN/AN/ACompile OKScore: N/A

Testcase #1768.28 us1 MB + 956 KBWrong AnswerScore: 0

Testcase #2712.92 ms1146 MB + 424 KBWrong AnswerScore: 0

Testcase #3365.084 ms762 MB + 992 KBRuntime ErrorScore: 0


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