난이도 기여 순위

# 닉네임 티어 난이도를 붙인 문제 수
1 xiaowuc1 Stanford U Ruby V 1,909
2 shiftpsh Sogang U, Team Vanilla Diamond IV 1,235
3 koosaga KAIST, Gyeonggi Science HS Ruby I 1,170
4 chogahui05 Soongsil U Ruby V 767
5 dotorya Seoul National U Ruby IV 651
6 dlstj0923 Chung-Ang U, 952 Platinum III 589
7 juchan1220 Hanyang U Platinum I 543
8 pch6828 Hanyang U Platinum III 518
9 hellogaon Hanyang U (ERICA), Naver Diamond III 498
10 ho94949 KAIST, Gyeonggi Science HS Diamond III 485
11 raararaara Sogang U Diamond V 433
12 opop20207 Kyungpook National U Platinum I 419
13 evenharder Korea U Diamond III 367
14 alex9801 KAIST, Gyeonggi Science HS Diamond II 356
15 exqt Kyungpook National U, Samsung Electronics Diamond III 352
16 khsoo01 Seoul National U, Gyeonggi Science HS Ruby V 331
17 njw1204 Chung-Ang U Platinum II 325
18 jh05013 KAIST, Korea Science Academy Ruby V 310
19 jhnah917 Sunrin Internet HS Diamond II 299
20 tony9402 Soongsil U Platinum II 269
21 kohandy Gyeonggi Science HS Platinum II 269
22 sslktong DGIST Diamond V 264
23 WeissBlume Sogang U, KAIST, Kakao, 938 Diamond III 253
24 djm03178 Hanyang U Diamond III 243
25 YunGoon Koreatech, ROK Army Diamond III 235
26 lky7674 Yonsei U, Gyeonggi Science HS Diamond V 220
27 imeimi2000 Seoul National U, Seoul Science HS Ruby IV 206
28 lgm9 Gyeonggi Science HS Platinum I 202
29 rdd6584 Incheon National U Diamond II 199
30 dj035 Platinum II 187
31 ploffer11 Hanyang U Diamond IV 184
32 orihehe Incheon National U Diamond III 183
33 cki86201 Ruby I 183
34 newdeal Seoultech Platinum I 179
35 rubix Diamond V 176
36 mulijoa Pusan National U Diamond IV 175
37 sean9892 Chungbuk Science HS Platinum I 174
38 geonkang99 Hanyang U Platinum V 171
39 gunwookim Chodang MS Diamond III 170
40 milkclouds Seoul High School Diamond V 166
41 sohnryang Cheongdam MS, Hana HS Platinum V 165
42 jung2381187 KAIST, Changwon Science HS Platinum I 163
43 yclock Seoul National U, Gyeonggi Science HS Ruby IV 162
44 kks227 Yonsei U, Sunrin Internet HS Diamond I 158
45 exponential_e Seoultech Platinum I 156
46 cs71107 Seoul National U Diamond II 154
47 bsyun0571 Hanyang U (ERICA) Platinum IV 153
48 snowflake Yonsei U Platinum III 145
49 Green55 Hongik U Diamond IV 143
50 kyo20111 Suwon Information Science HS Diamond IV 142
51 ahgus89 Seoul Science HS Diamond V 141
52 chunghan UNIST, Ulsan Science HS Platinum III 140
53 silvercube Sungkyul U Platinum III 140
54 putdata Hanyang U (ERICA) Platinum III 139
55 semteo04 Sogang U Diamond III 135
56 edenooo Soongsil U, Cheonan HS Diamond III 133
57 solvedac Silver II 127
58 cgiosy Diamond IV 124
59 mksmk606 Hanyang U (ERICA), Hanmin HS Platinum II 123
60 jhwest2 Seoul Science HS Diamond V 123
61 kyaryunha_cpp Platinum III 123
62 lobo_prix Soongsil U, ROK Army Diamond III 119
63 stonejjun03 Seoul Science HS Diamond V 109
64 easrui Seoul Science HS Diamond V 107
65 functionx Korea U Diamond II 101
66 queued_q UNIST Platinum III 98
67 busyhuman Sungkyul U Platinum II 97
68 gs18103 Gyeonggi Science HS Diamond IV 91
69 79brue 452 Diamond V 89
70 cheetose Korea U, ROK Army Diamond I 88
71 lovinix Sungkyunkwan U Diamond V 87
72 kerochuu Dongguk U Platinum IV 84
73 protalk Gyeonggi Science HS Platinum IV 84
74 dlwocks31 Seoul National U, Bucketplace Diamond IV 80
75 jjang36524 Platinum II 79
76 rkm0959 Seoul National U, Gyeonggi Science HS Ruby IV 77
77 minjunkweon Dongguk U Platinum V 77
78 surface03 Gyeonggi Science HS Platinum I 76
79 juseong 405 Diamond V 74
80 jjwdi0 Seoul National U, Gwangju Science Academy Diamond II 74
81 hjhj97 Ajou U Platinum III 71
82 gratus907 Seoul National U Platinum I 68
83 urd05 Daegu Science HS Diamond V 68
84 snrnsidy Sogang U Diamond IV 67
85 junseo Sunrin Internet HS Platinum II 67
86 ainta Seoul National U Ruby II 66
87 TAMREF Seoul National U, Seoul Science HS Diamond II 65
88 singun11 Kookmin U, Hanmin HS Platinum IV 64
89 himyu Platinum II 62
90 thak00 Kyung Hee U, Incheon Daegun HS Platinum III 59
91 qjrmsktso2 Sogang U Platinum IV 58
92 lvalue Sogang U Platinum II 55
93 chpark1111 KAIST, Gyeongsan Science HS Platinum II 54
94 wjdclgns12 Inha U Diamond V 52
95 maruii Seoul Science HS Diamond IV 52
96 leejseo KAIST, Korea Science Academy, Naver, Seohyeon MS Diamond IV 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