Codeforces
In English По-русски
Enter | Register

  • Home
  • Top
  • Catalog
  • Contests
  • Gym
  • Problemset
  • Groups
  • Rating
  • Edu
  • API
  • Calendar
  • Help


→ Pay attention
Contest is running
Codeforces Round 1099 (Div. 2)
00:39:36
→ Streams

Codeforces Round 1099 (Div 2) — Solution Discussion

By Shayan
Before stream 00:49:36
View all →
→ Top rated
# User Rating
1 Benq 3792
2 VivaciousAubergine 3647
3 Kevin114514 3611
4 jiangly 3583
5 strapple 3515
6 tourist 3470
7 Radewoosh 3415
8 Um_nik 3376
9 maroonrk 3361
10 XVIII 3345
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 162
2 adamant 148
3 Um_nik 146
4 Dominater069 143
5 errorgorn 141
6 cry 138
7 Proof_by_QED 136
8 YuukiS 135
9 chromate00 134
10 soullless 133
View all →
→ Find user
→ Recent actions
  • wrusb → Why is this Expert (former Pupil) coding like an AI?   Text created or updated
  • Intellegent → Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)   New comment(s)
  • xoxo → Codeforces Round 1099 (Div. 2)   New comment(s)
  • McDaMia → IOI 2026 Teams   Text created or updated
  • sofyanalam → Alternative O(n log n) Fenwick Tree Solution for Problem F (It Just Keeps Going Sideways)   New comment(s)
  • 0t0infinity → (Intermediate Part) — Bits That Changed My CP Thinking !   New comment(s)
  • AmShZ → Repovive Premier Round 4   Text created or updated
  • yse → Codeforces Round 1096 (Div. 3) — Editorial   New comment(s)
  • KenZuuuu → Is it safe to use derivatives to check the monotonicity of a sequence?   New comment(s)
  • _MCYYDS_ → Rollback when?   Text created or updated
  • math_sp → Request for USACO Tutor   New comment(s)
  • MikeMirzayanov → Rule about third-party code is changing   New comment(s) Necropost
  • -all-is-greedy- → Day 9 of waiting for revolutionary algorithm   New comment(s)
  • MrPupsik → New Orz Puzzle   New comment(s)
  • BledDest → Educational Codeforces Round 190 [Rated for Div. 2]   New comment(s)
  • 0t0infinity → Bits That Changed My CP Thinking — (Beginner Part)   New comment(s)
  • Kung_fu_Panda8462 → I got tired of missing contests, so I built something   New comment(s)
  • NagornZ → Hello codeforces, This is how I get girlfriend using bitset in O(72)   New comment(s)
  • SHaF3Y → A Sneaky C++ Bug: AC on Clang, WA on GCC   New comment(s)
  • wrusb → +1 future LGM?   Text created or updated
  • vrajmevada1 → All MEX problems on codeforces   New comment(s)
  • MikeMirzayanov → Rule Restricting the Use of AI [revision 2024-09-14]   New comment(s) Necropost
  • Hosen_ba → Aleppo-CPC 2025 Tutorial   Text created or updated
  • ezraft → USACO Division vs. Codeforces Rating   New comment(s) Necropost
  • CutieSmileHaruka → Spectral::Cup 2026 Round 1 (Codeforces Round 1094, Div. 1 + Div. 2)   Text created or updated
Detailed →
  • LightWave
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
Specialist

LightWave

jy, Antarctica
From SEAS, Ahmedabad University
  • User''s contest rating in Codeforces community Contest rating: 1408 (max. specialist, 1408)
  • User''s contribution into Codeforces community Contribution: +2
  • Friend of: 64 users
  • Last visit: 16 hours ago
  • Registered: 3 years ago
  • LightWave's blog Blog entries (0), comments
  • Your talks with LightWave Talks | Send message
Click on the graph to enable the zoom feature.
1052 problems
solved for all time
293 problems
solved for the last year
34 problems
solved for the last month
33 days
in a row max.
18 days
in a row for the last year
7 days
in a row for the last month

Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/21/2026 18:55:24 (g1).
Desktop version, switch to mobile version.
Privacy Policy | Terms and Conditions
Supported by
TON
 
 
 
 
User lists
 
 
Name