난이도 기여 순위

# 닉네임 티어 난이도를 붙인 문제 수
1 xiaowuc1 Stanford U Ruby V 1,886
2 shiftpsh Sogang U, Team Vanilla Diamond IV 1,231
3 koosaga KAIST, Gyeonggi Science HS Ruby I 1,161
4 chogahui05 Soongsil U Ruby V 765
5 dotorya Seoul National U Ruby IV 651
6 dlstj0923 Chung-Ang U, 952 Platinum III 578
7 juchan1220 Hanyang U Platinum I 543
8 pch6828 Hanyang U Platinum III 506
9 hellogaon Hanyang U (ERICA), Naver Diamond III 494
10 ho94949 KAIST, Gyeonggi Science HS Diamond III 482
11 raararaara Sogang U Diamond V 430
12 opop20207 Kyungpook National U Platinum I 418
13 alex9801 KAIST, Gyeonggi Science HS Diamond II 355
14 exqt Kyungpook National U, Samsung Electronics Diamond III 352
15 khsoo01 Seoul National U, Gyeonggi Science HS Ruby V 331
16 evenharder Korea U Diamond III 322
17 njw1204 Chung-Ang U Platinum II 313
18 jh05013 KAIST, Korea Science Academy Ruby V 306
19 jhnah917 Sunrin Internet HS Diamond II 290
20 kohandy Gyeonggi Science HS Platinum II 269
21 tony9402 Soongsil U Platinum II 269
22 sslktong DGIST Diamond V 261
23 WeissBlume Sogang U, KAIST, Kakao, 938 Diamond III 253
24 djm03178 Hanyang U Diamond III 242
25 YunGoon Koreatech, ROK Army Diamond III 235
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 199
29 lky7674 Yonsei U, Gyeonggi Science HS Diamond V 188
30 cki86201 Ruby I 183
31 orihehe Incheon National U Diamond III 183
32 ploffer11 Hanyang U Diamond IV 183
33 newdeal Seoultech Platinum I 177
34 rubix Diamond V 175
35 mulijoa Pusan National U Diamond IV 175
36 geonkang99 Hanyang U Platinum V 171
37 milkclouds Seoul High School Diamond V 166
38 sohnryang Cheongdam MS, Hana HS Platinum V 165
39 jung2381187 KAIST, Changwon Science HS Platinum I 163
40 dj035 Platinum II 160
41 kks227 Yonsei U, Sunrin Internet HS Diamond I 158
42 yclock Seoul National U, Gyeonggi Science HS Ruby IV 157
43 sean9892 Platinum I 155
44 bsyun0571 Hanyang U (ERICA) Platinum IV 153
45 exponential_e Seoultech Platinum I 150
46 cs71107 Seoul National U Diamond II 149
47 snowflake Yonsei U Platinum III 143
48 ahgus89 Seoul Science HS Diamond V 140
49 silvercube Sungkyul U Platinum III 140
50 chunghan UNIST, Ulsan Science HS Platinum III 140
51 gunwookim Chodang MS Diamond IV 139
52 putdata Hanyang U (ERICA) Platinum III 139
53 kyo20111 Suwon Information Science HS Diamond IV 135
54 edenooo Soongsil U, Cheonan HS Diamond III 132
55 Green55 Hongik U Diamond IV 131
56 semteo04 Sogang U Diamond III 127
57 solvedac Silver II 127
58 kyaryunha_cpp Platinum III 123
59 jhwest2 Seoul Science HS Diamond V 122
60 mksmk606 Hanyang U (ERICA), Hanmin HS Platinum II 121
61 lobo_prix Soongsil U, ROK Army Diamond III 112
62 easrui Seoul Science HS Diamond V 107
63 stonejjun03 Seoul Science HS Diamond V 104
64 functionx Korea U Diamond II 101
65 queued_q UNIST Platinum III 98
66 busyhuman Sungkyul U Platinum II 96
67 gs18103 Gyeonggi Science HS Diamond IV 91
68 cgiosy Diamond IV 88
69 lovinix Sungkyunkwan U Diamond V 87
70 79brue 452 Platinum I 85
71 kerochuu Dongguk U Platinum IV 84
72 protalk Gyeonggi Science HS Platinum IV 84
73 cheetose Korea U, ROK Army Diamond I 81
74 minjunkweon Dongguk U Platinum V 77
75 surface03 Gyeonggi Science HS Platinum I 75
76 dlwocks31 Seoul National U, Bucketplace Diamond IV 74
77 jjwdi0 Seoul National U, Gwangju Science Academy Diamond II 74
78 juseong 405 Diamond V 73
79 hjhj97 Ajou U Platinum III 71
80 jjang36524 Platinum III 69
81 snrnsidy Sogang U Diamond IV 67
82 ainta Seoul National U Ruby II 66
83 TAMREF Seoul National U, Seoul Science HS Diamond II 65
84 singun11 Kookmin U, Hanmin HS Platinum IV 64
85 rkm0959 Seoul National U, Gyeonggi Science HS Ruby V 61
86 urd05 Daegu Science HS Diamond V 60
87 junseo Sunrin Internet HS Platinum II 59
88 thak00 Kyung Hee U, Incheon Daegun HS Platinum III 59
89 gratus907 Seoul National U Platinum I 58
90 qjrmsktso2 Sogang U Platinum IV 58
91 himyu Platinum II 56
92 lvalue Sogang U Platinum II 55
93 chpark1111 KAIST, Gyeongsan Science HS Platinum II 53
94 maruii Seoul Science HS Diamond IV 51
95 leejseo KAIST, Korea Science Academy, Seohyeon MS Diamond IV 51
96 wjdclgns12 Inha U Diamond V 51
97 shieldnet Chung-Ang U Platinum V 50
98 ganghe74 Kookmin U, ROK Army Platinum III 50
99 jwvg0425 NHN NEXT, Reality Reflection Diamond IV 46
100 hjk04abc Chonbuk National U Platinum IV 45