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	alexlwn123	10	360	586	946
16	EthanCratchley	10	449	588	1037
17	SirajChokshi	10	367	720	1087
18	Alejandro-CSt	10	288	803	1091
19	cgarrot	10	336	761	1097
20	radicand	10	326	787	1113
21	isaiahbjork	10	406	716	1122
22	rizhdanov	10	322	815	1137
23	0sean	10	284	867	1151
24	3ns	10	272	921	1193
25	SubsequentlySneeds	10	280	943	1223
26	murmus	10	313	925	1238
27	computerality	10	260	989	1249
28	Lense	10	398	865	1263
29	fredrikalindh	10	301	973	1274
30	popfido	10	433	845	1278
31	mwolting	10	201	1084	1285
32	chocochu	10	259	1037	1296
33	fadalaudzaa	10	231	1072	1303
34	Thereallo1026	10	345	977	1322
35	morphaxl	10	486	839	1325
36	KasperKivimaeki	10	351	996	1347
37	MrHant	10	202	1152	1354
38	pbdeuchler	10	273	1091	1364
39	lolrazh	10	257	1115	1372
40	nabar33	10	373	1022	1395
41	BarakW	10	294	1115	1409
42	ishan0102	10	403	1016	1419
43	ktKongTong	10	262	1185	1447
44	RaminGe	10	189	1300	1489
45	FutureExcited	10	421	1069	1490
46	jtrocme	10	259	1248	1507
47	subinium	10	496	1044	1540
48	aginv	10	154	1429	1583
49	antonblockchain	10	243	1342	1585
50	LeslieLeung	10	370	1233	1603
51	CNSeniorious000	10	521	1113	1634
52	trbielec	10	331	1305	1636
53	harish-coeff	10	326	1330	1656
54	echohive42	10	447	1212	1659
55	vchulski	10	482	1228	1710
56	EmingK	10	151	1576	1727
57	innov8tionhub-dev	10	316	1414	1730
58	VictorQian03	10	281	1460	1741
59	nisten	10	501	1250	1751
60	lantos1618	10	490	1312	1802
61	demostheneslld	10	510	1294	1804
62	MrLotU	10	355	1453	1808
63	Shikib	10	490	1329	1819
64	unixzii	10	114	1713	1827
65	HelgLeshiy	10	352	1476	1828
66	TristanFJ1	10	559	1291	1850
67	srijanshukla18	10	491	1493	1984
68	neue	10	386	1600	1986
69	bstncartwright	10	194	1861	2055
70	anon	10	160	1898	2058
71	thesophiaxu	10	290	1806	2096
72	devanshg03	10	229	1873	2102
73	Krish120003	10	414	1695	2109
74	amorriscode	10	249	1861	2110
75	lisabazdyreva	10	498	1635	2133
76	marv1nnnnn	10	319	1821	2140
77	Darghy	10	508	1642	2150
78	dmnkf	10	121	2047	2168
79	srthkdev	10	651	1523	2174
80	frgfm	10	347	1905	2252
81	caffeinum	10	279	1973	2252
82	snoozingnewt	10	645	1692	2337
83	kleosr	10	212	2172	2384
84	sharpobject	10	59	2368	2427
85	dylanler	10	654	1792	2446
86	stevenhao	10	144	2318	2462
87	Parassharmaa	10	640	1894	2534
88	lolwierd	10	178	2435	2613
89	ismellpillows	10	78	2552	2630
90	anforsm	10	928	1744	2672
91	nahomes-15	10	298	2404	2702
92	IanCarrasco	10	519	2214	2733
93	CarboxyDev	10	590	2184	2774
94	SensorLock	10	367	2516	2883
95	Gigaxel	10	293	2604	2897
96	thienyx	10	1046	1868	2914
97	Doriandarko	10	357	2580	2937
98	ericzakariasson	10	644	2383	3027
99	cbarrett-livefront	10	619	2509	3128
100	Noisemaker111	10	411	2898	3309

See full leaderboard