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严格伪随机限时挑战

时间:2023-01-05 08:57:25浏览次数:39  
标签:11 surd 限时 color 挑战 随机 text F0283C 28F078

  • 版权声明:本版本是 djwj233 版本的加强版。

2023/1/5

转眼已经两个月没有更新这个系列了。

这之间发生了 NOIP,虽然没那么好,但也是我一年 OI 学习的反馈。

2023 年新的一年,虽然退役了,但我希望我能有一个新的开始。


规则:CF,随机一道题限时做(可用 C++ 语言提交),记录实际时间。
达到 \(30\) 升级,升级后分数为 \(0\)。

达到 \(-10\) 降级,降级后分数为 \(15\)。

若到达最低等级分数无限向下,最高等级同理。

做出 \(+\min\left(\mathrm{\dfrac{timelimit}{time+3\times penalty}}+1,4\right)\)

否则 \(-\max\left(\mathrm{penalty,4}\right)\)。

\(\mathrm{penalty}\):错误提交次数(不含 wa on 1)。

\(\mathrm{time}\):做题时间(含读题)。

\(\mathrm{timelimit}\):时间限制。

等级表(上下封顶)

难度区间 等级 颜色
\(1500\sim2000\) 伞兵 \(\color{#008000}\blacksquare\)
\(2000\sim2200\) 寻宝 \(\color{#03A89E}\blacksquare\)
\(2200\sim2400\) 不牛 \(\color{#3F48CC}\blacksquare\)
\(2400\sim2600\) \(\color{#920EF0}\blacksquare\)
\(2600\sim2800\) 牛大 \(\color{#FF8C00}\blacksquare\)
\(2800\sim3000\) 引荐人 \(\color{#FF0000}\blacksquare\)
  • 时间限制:若 \(x\) 为难度,\(\displaystyle \mathrm{timelimit}(x)=\dfrac{79}{3744000000}x^3-\dfrac{437}{4160000}x^2+\dfrac{18017}{93600}x-\dfrac{3455}{39}\)(分钟),四舍五入精确到秒

  • 暂停机制:必要时可暂停(包括反击男同,但不包括交流讨论等)。

  • 延时机制:无(不像某些人)。

  • 补题机制:结束前未通过,结束后补题,没看题解 \(+0.3\),看题解 \(+0.1\)。


\(\text{succ}\):表示是否在规定时间通过,\(\color{#28F078}{\surd}\) 表示通过,\(\color{red}{\times}\)。

\(\text{pass}\):表示是否补题,\(\color{#28F078}{\surd}\) 表示未看题解,\(\color{gray}{\surd}\) 表示看题解,\(\color{red}{\times}\) 表示未过。

\(\Delta\):向下取整保留 2 位小数。

\(\text{id/date}\) \(\text{prob}/\text{diff}\) \(\text{succ}\) \(\text{time}\) \(\text{pena}\) \(\text{pass}\) \(\text{rating}/\Delta\) \(\text{grade}\)
\(1(9/22)\) \(\text{533E}/*1800\) \(\color{#F0283C}{\times}\) \(/\) \(3\) \(\color{gray}{\surd}\) \(\color{#008000}{-3.9}/\color{#28F078}{-3.9}\) 伞兵
\(2(9/22)\) \(\text{1675F}/*1800\) \(\color{#28F078}{\surd}\) \(17'33''\) \(0\) \(/\) \(\color{#008000}{-0.59}/\color{#F0283C}{+3.31}\) 伞兵
\(3(9/22)\) \(\text{1278B}/*1500\) \(\color{#28F078}{\surd}\) \(21'58''\) \(2\) \(/\) \(\color{#008000}{1.66}/\color{#F0283C}{+2.25}\) 伞兵
\(4(9/23)\) \(\text{1494C}/*1900\) \(\color{#F0283C}{\times}\) \(/\) \(2\) \(\color{#28F078}{\surd}\) \(\color{#008000}{-1.04}/\color{#28F078}{-3.7}\) 伞兵
\(5(9/23)\) \(\text{901A}/*1500\) \(\color{#28F078}{\surd}\) \(22'38''\) \(1\) \(/\) \(\color{#008000}{0.32}/\color{#F0283C}{+2.36}\) 伞兵
\(6(9/23)\) \(\text{1537D}/*1700\) \(\color{#28F078}{\surd}\) \(11'31''\) \(0\) \(/\) \(\color{#008000}{4.32}/\color{#F0283C}{+4.00}\) 伞兵
\(7(9/23)\) \(\text{652D}/*1800\) \(\color{#28F078}{\surd}\) \(6'12''\) \(0\) \(/\) \(\color{#008000}{8.32}/\color{#F0283C}{+4.00}\) 伞兵
\(8(9/23)\) \(\text{1257D}/*1700\) \(\color{#28F078}{\surd}\) \(24'17''\) \(0\) \(/\) \(\color{#008000}{10.91}/\color{#F0283C}{+2.59}\) 伞兵
\(9(9/23)\) \(\text{1151D}/*1600\) \(\color{#28F078}{\surd}\) \(5'13''\) \(0\) \(/\) \(\color{#008000}{14.91}/\color{#F0283C}{+4.00}\) 伞兵
\(10(10/11)\) \(\text{1278C}/*1700\) \(\color{#28F078}{\surd}\) \(20'55''\) \(1\) \(/\) \(\color{#008000}{17.52}/\color{#F0283C}{+2.61}\) 伞兵
\(11(10/11)\) \(\text{1453D}/*1900\) \(\color{#28F078}{\surd}\) \(35'28''\) \(0\) \(/\) \(\color{#008000}{19.72}/\color{#F0283C}{+2.20}\) 伞兵
\(12(10/11)\) \(\text{1618F}/*2000\) \(\color{#28F078}{\surd}\) \(27'35''\) \(1\) \(/\) \(\color{#008000}{22.19}/\color{#F0283C}{+2.47}\) 伞兵
\(13(10/11)\) \(\text{750D }/*1900\) \(\color{#28F078}{\surd}\) \(41'13''\) \(0\) \(/\) \(\color{#008000}{24.22}/\color{#F0283C}{+2.03}\) 伞兵
\(14(10/11)\) \(\text{1437C}/*1800\) \(\color{#28F078}{\surd}\) \(22'22''\) \(0\) \(/\) \(\color{#008000}{27.44}/\color{#F0283C}{+3.22}\) 伞兵
\(15(10/12)\) \(\text{1735D}/*1700\) \(\color{#28F078}{\surd}\) \(24'30''\) \(0\) \(/\) \(\color{#03A89E}{0.00}/\color{#F0283C}{+2.58}\) 寻宝
\(16(10/12)\) \(\text{911E}/*2000\) \(\color{#28F078}{\surd}\) \(19'47''\) \(0\) \(/\) \(\color{#03A89E}{3.27}/\color{#F0283C}{+3.27}\) 寻宝
\(17(10/12)\) \(\text{1252G}/*2100\) \(\color{#28F078}{\surd}\) \(46'20''\) \(0\) \(/\) \(\color{#03A89E}{5.30}/\color{#F0283C}{+2.03}\) 寻宝
\(18(10/17)\) \(\text{1296F}/*2100\) \(\color{#28F078}{\surd}\) \(12'32''\) \(0\) \(/\) \(\color{#03A89E}{9.30}/\color{#F0283C}{+4.00}\) 寻宝
\(19(10/17)\) \(\text{1234F}/*2200\) \(\color{#28F078}{\surd}\) \(21'47''\) \(1\) \(/\) \(\color{#03A89E}{12.37}/\color{#F0283C}{+3.07}\) 寻宝
\(20(10/17)\) \(\text{549H}/*2100\) \(\color{#28F078}{\surd}\) \(26'33''\) \(4\) \(/\) \(\color{#03A89E}{14.60}/\color{#F0283C}{+2.23}\) 寻宝
\(21(10/19)\) \(\text{609D}/*2000\) \(\color{#28F078}{\surd}\) \(32'50''\) \(2\) \(/\) \(\color{#03A89E}{16.75}/\color{#F0283C}{+2.15}\) 寻宝
\(22(10/19)\) \(\text{1023E}/*2100\) \(\color{#28F078}{\surd}\) \(13'49''\) \(0\) \(/\) \(\color{#03A89E}{20.75}/\color{#F0283C}{+4.00}\) 寻宝
\(23(10/20)\) \(\text{1088D}/*2000\) \(\color{#28F078}{\surd}\) \(38'36''\) \(1\) \(/\) \(\color{#03A89E}{22.83}/\color{#F0283C}{+2.08}\) 寻宝
\(24(10/20)\) \(\text{863F}/*2200\) \(\color{#28F078}{\surd}\) \(23'18''\) \(0\) \(/\) \(\color{#03A89E}{26.02}/\color{#F0283C}{+3.19}\) 寻宝
\(25(10/20)\) \(\text{1419E}/*2100\) \(\color{#F0283C}{\times}\) \(/\) \(3\) \(\color{#28F078}{\surd}\) \(\color{#03A89E}{22.32}/\color{#28F078}{-3.70}\) 寻宝
\(26(10/20)\) \(\text{1000E}/*2100\) \(\color{#28F078}{\surd}\) \(13'53''\) \(0\) \(/\) \(\color{#03A89E}{26.32}/\color{#F0283C}{+4.00}\) 寻宝
\(27(10/31)\) \(\text{1734E}/*2100\) \(\color{#F0283C}{\times}\) \(/\) \(0\) \(\color{#28F078}{\surd}\) \(\color{#03A89E}{22.62}/\color{#28F078}{-3.70}\) 寻宝
\(28(10/31)\) \(\text{1427D}/*2000\) \(\color{#28F078}{\surd}\) \(39'7''\) \(0\) \(/\) \(\color{#03A89E}{24.77}/\color{#F0283C}{+2.15}\) 寻宝
\(29(11/1)\) \(\text{916B}/*2000\) \(\color{#28F078}{\surd}\) \(32'9''\) \(3\) \(/\) \(\color{#03A89E}{26.86}/\color{#F0283C}{+2.09}\) 寻宝
\(30(11/1)\) \(\text{1131D}/*2000\) \(\color{#28F078}{\surd}\) \(22'52''\) \(0\) \(/\) \(\color{#03A89E}{29.82}/\color{#F0283C}{+2.96}\) 寻宝
\(31(11/1)\) \(\text{575B}/*2200\) \(\color{#F0283C}{\times}\) \(/\) \(2\) \(\color{#28F078}{\surd}\) \(\color{#03A89E}{26.12}/\color{#28F078}{-3.70}\) 寻宝
\(32(11/1)\) \(\text{463E}/*2100\) \(\color{#F0283C}{\times}\) \(/\) \(3\) \(\color{#28F078}{\surd}\) \(\color{#03A89E}{22.42}/\color{#28F078}{-3.70}\) 寻宝
\(33(11/2)\) \(\text{992D}/*2100\) \(\color{#28F078}{\surd}\) \(42'22''\) \(3\) \(/\) \(\color{#03A89E}{24.35}/\color{#F0283C}{+1.93}\) 寻宝
\(34(11/2)\) \(\text{666B}/*2000\) \(\color{#28F078}{\surd}\) \(36'10''\) \(0\) \(/\) \(\color{#03A89E}{26.59}/\color{#F0283C}{+2.24}\) 寻宝
\(35(11/3)\) \(\text{954G}/*2000\) \(\color{#28F078}{\surd}\) \(18'55''\) \(1\) \(/\) \(\color{#03A89E}{29.64}/\color{#F0283C}{+3.05}\) 寻宝
\(36(11/3)\) \(\text{1157G}/*2200\) \(\color{#28F078}{\surd}\) \(50'53''\) \(2\) \(/\) \(\color{#3F48CC}{0.00}/\color{#F0283C}{+1.89}\) 不牛
\(37(11/8)\) \(\text{1578L}/*2400\) \(\color{#F0283C}{\times}\) \(/\) \(1\) \(\color{#gray}{\surd}\) \(\color{#3F48CC}{-3.90}/\color{#28F078}{-3.90}\) 不牛
\(38(11/8)\) \(\text{1174F}/*2400\) \(\color{#F0283C}{\times}\) \(/\) \(1\) \(\color{#28F078}{\surd}\) \(\color{#3F48CC}{-7.60}/\color{#28F078}{-3.70}\) 不牛
\(39(11/8)\) \(\text{1070A}/*2200\) \(\color{#28F078}{\surd}\) \(12'11''\) \(0\) \(/\) \(\color{#3F48CC}{-3.60}/\color{#F0283C}{+4.00}\) 不牛
\(40(11/8)\) \(\text{1231E}/*2200\) \(\color{#28F078}{\surd}\) \(20'18''\) \(0\) \(/\) \(\color{#3F48CC}{-0.09}/\color{#F0283C}{+3.51}\) 不牛
\(41(11/9)\) \(\text{847J}/*2400\) \(\color{#28F078}{\surd}\) \(42'11''\) \(3\) \(/\) \(\color{#3F48CC}{2.08}/\color{#F0283C}{+2.17}\) 不牛
\(42(11/9)\) \(\text{1536E}/*2300\) \(\color{#28F078}{\surd}\) \(36'43''\) \(0\) \(/\) \(\color{#3F48CC}{4.58}/\color{#F0283C}{+2.50}\) 不牛
\(43(11/9)\) \(\text{1292C}/*2300\) \(\color{#28F078}{\surd}\) \(24'00''\) \(0\) \(/\) \(\color{#3F48CC}{7.87}/\color{#F0283C}{+3.29}\) 不牛
\(44(11/10)\) \(\text{1630D}/*2400\) \(\color{#28F078}{\surd}\) \(56'39''\) \(2\) \(/\) \(\color{#3F48CC}{9.82}/\color{#F0283C}{+1.95}\) 不牛

注意点

  1. -Wall,来源:38(1174F),输出函数指针。
    inline int S(...){
        ...
        cout<<S<<endl;
    }
    
  2. memcpy 类型不同,来源:44(1630D)。
    ll f[...];
    ...
    signed main(){
        for(...){
            int now=...,tmp[2];
            memcpy(tmp,f[now],sizeof tmp);
        }
    }
    

评价:

伞兵阶段评价:

感觉手速以及码力以及调题能力都有待提升。

寻宝阶段评价:

有一个明显的状态下降。

经历了 CSP。

在经历一番调整后,状态已经开始陆续回升。

码力其实稍微有所提升。但是调题能力不行。

基本上看到一个题都能秒,但是其中有一部分阿拉丁题,没救;还有一部分题,码力要求一般,但是就是硬是调了好久以至于失败。

CSP 只是秋游,NOIP 才是战斗。

希望各方面能继续提升。

另外,做诈骗题的能力也有待提升。

标签:11,surd,限时,color,挑战,随机,text,F0283C,28F078
From: https://www.cnblogs.com/TOBapNwCJN/p/16718058.html

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