난이도 기여 순위

# 닉네임 티어 난이도를 붙인 문제 수
1 xiaowuc1 Diamond I 1,684
2 shiftpsh Sogang U, Team Vanilla Diamond IV 1,208
3 koosaga KAIST, Gyeonggi Science HS Ruby I 1,146
4 chogahui05 Soongsil U Diamond I 625
5 dotorya Seoul National U Ruby IV 621
6 juchan1220 Hanyang U Platinum I 543
7 hellogaon Hanyang U (ERICA), Naver Diamond III 443
8 dlstj0923 Chung-Ang U, 952 Platinum III 429
9 pch6828 Hanyang U Platinum IV 424
10 raararaara Sogang U Diamond V 417
11 ho94949 KAIST, Gyeonggi Science HS Diamond III 408
12 opop20207 Kyungpook National U Platinum I 397
13 exqt Kyungpook National U, Samsung Electronics Diamond III 334
14 khsoo01 Seoul National U, Gyeonggi Science HS Ruby V 330
15 njw1204 Chung-Ang U Platinum II 300
16 evenharder Korea U Diamond III 276
17 alex9801 KAIST, Gyeonggi Science HS Diamond II 272
18 tony9402 Soongsil U Platinum II 269
19 kohandy Gyeonggi Science HS Platinum II 269
20 jhnah917 Sunrin Internet HS Diamond III 267
21 WeissBlume Sogang U, KAIST, Kakao, 938 Diamond III 253
22 jh05013 KAIST, Korea Science Academy Ruby V 244
23 sslktong DGIST Diamond V 229
24 YunGoon Koreatech, ROK Army Diamond IV 229
25 djm03178 Hanyang U Diamond IV 216
26 imeimi2000 Seoul National U, Seoul Science HS Ruby IV 206
27 lgm9 Gyeonggi Science HS Platinum I 202
28 rdd6584 Incheon National U Diamond II 189
29 cki86201 Ruby I 180
30 ploffer11 Hanyang U Diamond IV 178
31 rubix Diamond V 175
32 mulijoa Pusan National U Diamond IV 175
33 orihehe Incheon National U Diamond III 171
34 milkclouds Seoul High School Diamond V 164
35 jung2381187 KAIST, Changwon Science HS Platinum I 163
36 kks227 Yonsei U, Sunrin Internet HS Diamond I 152
37 newdeal Seoultech Platinum I 149
38 cs71107 Seoul National U Diamond II 144
39 ahgus89 Seoul Science HS Diamond V 139
40 chunghan UNIST, Ulsan Science HS Platinum III 139
41 putdata Hanyang U (ERICA) Platinum III 135
42 edenooo Soongsil U, Cheonan HS Diamond III 132
43 geonkang99 Hanyang U Platinum V 130
44 sohnryang Cheongdam MS, Hana HS Platinum V 128
45 silvercube Sungkyul U Platinum III 127
46 kyaryunha_cpp Platinum IV 122
47 kyo20111 Suwon Information Science HS Diamond IV 119
48 mksmk606 Hanyang U (ERICA), Hanmin HS Platinum II 119
49 solvedac Silver II 118
50 jhwest2 Seoul Science HS Diamond V 111
51 easrui Seoul Science HS Diamond V 107
52 Green55 Hongik U Diamond IV 107
53 exponential_e Seoultech Platinum I 106
54 gunwookim Chodang MS Diamond IV 105
55 sean9892 Platinum II 103
56 semteo04 Sogang U Diamond III 103
57 stonejjun03 Seoul Science HS Diamond V 100
58 functionx Korea U Diamond II 100
59 lobo_prix Soongsil U, ROK Army Diamond IV 100
60 yclock Gyeonggi Science HS Ruby IV 92
61 lky7674 Yonsei U, Gyeonggi Science HS Diamond V 92
62 busyhuman Sungkyul U Platinum II 91
63 queued_q UNIST Platinum III 89
64 lovinix Sungkyunkwan U Diamond V 84
65 protalk Gyeonggi Science HS Platinum IV 84
66 kerochuu Dongguk U Platinum IV 84
67 gs18103 Gyeonggi Science HS Diamond V 77
68 juseong 405 Diamond V 70
69 79brue 452 Platinum II 67
70 cgiosy Diamond V 67
71 hjhj97 Ajou U Platinum III 65
72 surface03 Gyeonggi Science HS Platinum I 65
73 cheetose Korea U, ROK Army Diamond II 64
74 minjunkweon Dongguk U Platinum V 60
75 ainta Seoul National U Ruby II 60
76 thak00 Kyung Hee U, Incheon Daegun HS Platinum III 59
77 singun11 Kookmin U, Hanmin HS Platinum V 58
78 qjrmsktso2 Sogang U Platinum IV 58
79 lvalue Sogang U Platinum II 55
80 junseo Sunrin Internet HS Platinum III 53
81 gratus907 Seoul National U Platinum II 50
82 shieldnet Chung-Ang U Platinum V 50
83 ganghe74 Kookmin U, ROK Army Platinum III 49
84 snrnsidy Sogang U Diamond IV 48
85 maruii Seoul Science HS Diamond IV 48
86 dlwocks31 Seoul National U, Bucketplace Diamond V 45
87 dj035 Platinum III 44
88 sillsill777 Sogang U Platinum V 44
89 leejseo KAIST, Korea Science Academy, Seohyeon MS Diamond V 44
90 jwvg0425 NHN NEXT, Reality Reflection Diamond IV 43
91 kipa00 Seoul National U, Gaesung HS Diamond IV 43
92 chas0612 Seoul Science HS Platinum I 43
93 jjwdi0 Seoul National U, Gwangju Science Academy Diamond II 41
94 1207koo Seoul National U Platinum I 40
95 bsyun0571 Hanyang U (ERICA) Platinum V 39
96 mhkim4886 Seoul National U Platinum IV 39
97 juney Gyeonggibuk Science HS Platinum II 37
98 himyu Platinum III 37
99 solarmagic Hanyang U Diamond IV 36
100 sait2000 Diamond III 36