浅谈如何爆踩TLEcoders

对付一些速度比老奶奶都慢的评测姬，

除了超级小的常数，往往还不得不使用一些不算办法的办法

比如说这个让人无语的$ACcoders$的评测姬，

当我们感到代码已经无法再卡常的时候，对人生已经近乎绝望的时候，对黄色的小钟表恨之入骨的时候

就可以展开这个折叠的代码，让灰色的人生重新焕发光彩

 1 #pragma GCC optimize(1)
 2 #pragma GCC optimize(2)
 3 #pragma GCC optimize(3)
 4 #pragma GCC optimize("Ofast")
 5 #pragma GCC optimize("inline")
 6 #pragma GCC optimize("-fgcse")
 7 #pragma GCC optimize("-fgcse-lm")
 8 #pragma GCC optimize("-fipa-sra")
 9 #pragma GCC optimize("-ftree-pre")
10 #pragma GCC optimize("-ftree-vrp")
11 #pragma GCC optimize("-fpeephole2")
12 #pragma GCC optimize("-ffast-math")
13 #pragma GCC optimize("-fsched-spec")
14 #pragma GCC optimize("unroll-loops")
15 #pragma GCC optimize("-falign-jumps")
16 #pragma GCC optimize("-falign-loops")
17 #pragma GCC optimize("-falign-labels")
18 #pragma GCC optimize("-fdevirtualize")
19 #pragma GCC optimize("-fcaller-saves")
20 #pragma GCC optimize("-fcrossjumping")
21 #pragma GCC optimize("-fthread-jumps")
22 #pragma GCC optimize("-funroll-loops")
23 #pragma GCC optimize("-fwhole-program")
24 #pragma GCC optimize("-freorder-blocks")
25 #pragma GCC optimize("-fschedule-insns")
26 #pragma GCC optimize("inline-functions")
27 #pragma GCC optimize("-ftree-tail-merge")
28 #pragma GCC optimize("-fschedule-insns2")
29 #pragma GCC optimize("-fstrict-aliasing")
30 #pragma GCC optimize("-fstrict-overflow")
31 #pragma GCC optimize("-falign-functions")
32 #pragma GCC optimize("-fcse-skip-blocks")
33 #pragma GCC optimize("-fcse-follow-jumps")
34 #pragma GCC optimize("-fsched-interblock")
35 #pragma GCC optimize("-fpartial-inlining")
36 #pragma GCC optimize("no-stack-protector")
37 #pragma GCC optimize("-freorder-functions")
38 #pragma GCC optimize("-findirect-inlining")
39 #pragma GCC optimize("-frerun-cse-after-loop")
40 #pragma GCC optimize("inline-small-functions")
41 #pragma GCC optimize("-finline-small-functions")
42 #pragma GCC optimize("-ftree-switch-conversion")
43 #pragma GCC optimize("-foptimize-sibling-calls")
44 #pragma GCC optimize("-fexpensive-optimizations")
45 #pragma GCC optimize("-funsafe-loop-optimizations")
46 #pragma GCC optimize("inline-functions-called-once")
47 #pragma GCC optimize("-fdelete-null-pointer-checks")
48 #pragma G++ optimize(1)
49 #pragma G++ optimize(2)
50 #pragma G++ optimize(3)
51 #pragma G++ optimize("Ofast")
52 #pragma G++ optimize("inline")
53 #pragma G++ optimize("-fgcse")
54 #pragma G++ optimize("-fgcse-lm")
55 #pragma G++ optimize("-fipa-sra")
56 #pragma G++ optimize("-ftree-pre")
57 #pragma G++ optimize("-ftree-vrp")
58 #pragma G++ optimize("-fpeephole2")
59 #pragma G++ optimize("-ffast-math")
60 #pragma G++ optimize("-fsched-spec")
61 #pragma G++ optimize("unroll-loops")
62 #pragma G++ optimize("-falign-jumps")
63 #pragma G++ optimize("-falign-loops")
64 #pragma G++ optimize("-falign-labels")
65 #pragma G++ optimize("-fdevirtualize")
66 #pragma G++ optimize("-fcaller-saves")
67 #pragma G++ optimize("-fcrossjumping")
68 #pragma G++ optimize("-fthread-jumps")
69 #pragma G++ optimize("-funroll-loops")
70 #pragma G++ optimize("-fwhole-program")
71 #pragma G++ optimize("-freorder-blocks")
72 #pragma G++ optimize("-fschedule-insns")
73 #pragma G++ optimize("inline-functions")
74 #pragma G++ optimize("-ftree-tail-merge")
75 #pragma G++ optimize("-fschedule-insns2")
76 #pragma G++ optimize("-fstrict-aliasing")
77 #pragma G++ optimize("-fstrict-overflow")
78 #pragma G++ optimize("-falign-functions")
79 #pragma G++ optimize("-fcse-skip-blocks")
80 #pragma G++ optimize("-fcse-follow-jumps")
81 #pragma G++ optimize("-fsched-interblock")
82 #pragma G++ optimize("-fpartial-inlining")
83 #pragma G++ optimize("no-stack-protector")
84 #pragma G++ optimize("-freorder-functions")
85 #pragma G++ optimize("-findirect-inlining")
86 #pragma G++ optimize("-frerun-cse-after-loop")
87 #pragma G++ optimize("inline-small-functions")
88 #pragma G++ optimize("-finline-small-functions")
89 #pragma G++ optimize("-ftree-switch-conversion")
90 #pragma G++ optimize("-foptimize-sibling-calls")
91 #pragma G++ optimize("-fexpensive-optimizations")
92 #pragma G++ optimize("-funsafe-loop-optimizations")
93 #pragma G++ optimize("inline-functions-called-once")
94 #pragma G++ optimize("-fdelete-null-pointer-checks")