About
Activity
Problems
Competitions
Leaderboard
Login
codebreaker
Abhay Kumar
Indian Institute of Technology, Roorkee
0
Followers
0
Following
4
Solved
Login
to start following Abhay Kumar.
View All Users
Problems
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
184
186
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
266
267
268
269
270
271
272
280
281
282
283
284
285
286
287
288
289
299
300
301
302
303
304
305
306
307
308
310
312
313
314
315
316
317
318
319
321
322
326
327
329
330
331
332
333
335
337
342
343
344
345
346
347
348
349
356
358
359
360
361
362
363
364
365
366
367
368
374
375
376
377
378
379
380
381
382
383
See More
Ranks
#1722
Overall
#125
Endgame 5.0
#58
Numberphile 2018
Recent Submissions
#225
6 years ago
#225
6 years ago
#220
6 years ago
#220
6 years ago
#220
6 years ago
#220
6 years ago
#220
6 years ago
#218
6 years ago
#218
6 years ago
#218
6 years ago
View All Submissions
Progress
'
'
'