Colf

Colf is like combining leetcode, code golf and prompting. Your task is to prompt your way to the shortest solution to a given set of code challenges.

The less tokens you use in the prompt and the code output, the higher you rank.

Prompt

Reverse string using split/reverse/join; name function rev(s).

Reverse string using split/reverse/join; name function rev(s).

13 tokens

Code

function rev(s) {
  return s
    .split('')
    .reverse()
    .join('')
}

function rev(s) {
  return s
    .split('')
    .reverse()
    .join('')
}

17 tokens

Input	Output	Total
13	17	30

Start challenge

Leaderboard

Top 100

Rank	User	Challenges	Input	Output	Total tokens
1	jrysana	10	243	269	512
2	Rigos0	10	259	277	536
3	Shungy	10	317	329	646
4	shuding	10	249	413	662
5	ericliuche	10	335	346	681
6	wilpel	10	332	367	699
7	titanous	10	374	378	752
8	c-ehrlich	10	376	388	764
9	agrimsingh	10	384	406	790
10	Quasimondo	10	398	407	805
11	lukechampine	10	404	409	813
12	elitan	10	387	437	824
13	g-01234	10	334	539	873
14	alexandertu	10	454	461	915
15	Alejandro-CSt	10	288	803	1091
16	isaiahbjork	10	406	716	1122
17	rizhdanov	10	322	815	1137
18	alexlwn123	10	387	765	1152
19	3ns	10	272	921	1193
20	SubsequentlySneeds	10	280	943	1223
21	murmus	10	313	925	1238
22	computerality	10	260	989	1249
23	Lense	10	398	865	1263
24	fredrikalindh	10	301	973	1274
25	mwolting	10	201	1084	1285
26	chocochu	10	259	1037	1296
27	fadalaudzaa	10	231	1072	1303
28	Thereallo1026	10	345	977	1322
29	morphaxl	10	486	839	1325
30	KasperKivimaeki	10	351	996	1347
31	pbdeuchler	10	273	1091	1364
32	lolrazh	10	257	1115	1372
33	ishan0102	10	403	1016	1419
34	ktKongTong	10	262	1185	1447
35	RaminGe	10	189	1300	1489
36	FutureExcited	10	421	1069	1490
37	aginv	10	154	1429	1583
38	antonblockchain	10	243	1342	1585
39	LeslieLeung	10	370	1233	1603
40	trbielec	10	331	1305	1636
41	harish-coeff	10	326	1330	1656
42	echohive42	10	447	1212	1659
43	EmingK	10	151	1576	1727
44	innov8tionhub-dev	10	316	1414	1730
45	nisten	10	501	1250	1751
46	lantos1618	10	490	1312	1802
47	demostheneslld	10	510	1294	1804
48	MrLotU	10	355	1453	1808
49	Shikib	10	490	1329	1819
50	unixzii	10	114	1713	1827
51	HelgLeshiy	10	352	1476	1828
52	TristanFJ1	10	559	1291	1850
53	srijanshukla18	10	491	1493	1984
54	neue	10	386	1600	1986
55	bstncartwright	10	194	1861	2055
56	anon	10	160	1898	2058
57	thesophiaxu	10	290	1806	2096
58	devanshg03	10	229	1873	2102
59	Krish120003	10	414	1695	2109
60	amorriscode	10	249	1861	2110
61	lisabazdyreva	10	498	1635	2133
62	marv1nnnnn	10	319	1821	2140
63	Darghy	10	508	1642	2150
64	dmnkf	10	121	2047	2168
65	srthkdev	10	651	1523	2174
66	frgfm	10	347	1905	2252
67	caffeinum	10	279	1973	2252
68	sharpobject	10	59	2368	2427
69	dylanler	10	654	1792	2446
70	Parassharmaa	10	640	1894	2534
71	lolwierd	10	178	2435	2613
72	ismellpillows	10	78	2552	2630
73	anforsm	10	928	1744	2672
74	IanCarrasco	10	519	2214	2733
75	CarboxyDev	10	590	2184	2774
76	SensorLock	10	367	2516	2883
77	Gigaxel	10	293	2604	2897
78	thienyx	10	1046	1868	2914
79	Doriandarko	10	357	2580	2937
80	ericzakariasson	10	644	2383	3027
81	Noisemaker111	10	411	2898	3309
82	GatienBoquet	10	356	3067	3423
83	kyle-binder-itt	10	1267	2200	3467
84	vcapretz	10	529	3091	3620
85	danielfalbo	10	1222	2445	3667
86	y0u-0	10	653	3022	3675
87	igorcarpanese	10	742	3078	3820
88	Pxls21	10	536	3369	3905
89	yuvraajsj18	10	552	3567	4119
90	ProgramCaiCai	10	575	3575	4150
91	Nisarg38	10	288	3974	4262
92	Keksonoid	10	937	3333	4270
93	hansraj316	10	543	3728	4271
94	shaunchurch	10	713	3622	4335
95	Yarik795	10	1214	3172	4386
96	untitled-unrevised	10	1104	3451	4555
97	danialbka	10	1144	3549	4693
98	albertywu	10	902	3827	4729
99	accesstechnology-mike	10	1317	3454	4771
100	rrutwik	10	1359	3461	4820

See full leaderboard