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Top rated · Stats

kl0989e

Open on Codeforces · Unique solved

Rating2259· Master

Bar charts count unique accepted problems (merged with the global problem set for rating and tags). Heatmaps use UTC calendar days. Rating squares are sums of newRating − oldRating from user.rating when System update time falls on that day. Submissions count every row from user.status (all verdicts), paginated until Codeforces has no more rows—heavy accounts can take a few seconds.

Rated contests
24
Unique solved
399
Submissions (all)
708
Years with activity
2024–2026

Solved by problem rating

Unique accepted problems, bucketed by catalog rating (100‑point bands). Unrated = no rating in the problem set.

  • Unrated37
  • 800–89930
  • 900–99910
  • 1000–10997
  • 1100–119914
  • 1200–129914
  • 1300–139913

Solved by topic

Each problem counts once per tag (same as Codeforces tags). Top tags shown; remaining mass in “Other”.

  • dp118
  • greedy113
  • math97
  • data structures90
  • implementation87
  • dfs and similar68
  • brute force

Rating changes

2024

Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

Jan
Feb
Mar
Apr
May

Submission volume

Download all years PNG

2024

Download PNG

Count of submissions per UTC day (includes every verdict).

Jan
Feb
Mar
Apr

Recent rated rounds

When (UTC)ContestRankΔNew
2026-03-28 17:15Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2)332+332259
2026-03-08 17:35Codeforces Round 1085 (Div. 1 + Div. 2)125+1142226
2025-10-03 17:35Squarepoint Challenge (Codeforces Round 1055, Div. 1 + Div. 2)1024-302112
2025-03-10 17:15Codeforces Round 1008 (Div. 1)380+292142
2024-10-26 16:35Codeforces Round 982 (Div. 2)
1400–1499
16
  • 1500–159911
  • 1600–169919
  • 1700–179923
  • 1800–189916
  • 1900–199924
  • 2000–209924
  • 2100–219918
  • 2200–229927
  • 2300–239918
  • 2400–249933
  • 2500–259910
  • 2600–269911
  • 2700–27999
  • 2800–28995
  • 2900–29993
  • 3000–30991
  • 3100–31994
  • 3200–32992
  • 65
  • graphs57
  • constructive algorithms55
  • trees52
  • binary search52
  • number theory38
  • sortings36
  • combinatorics32
  • bitmasks31
  • dsu24
  • geometry23
  • two pointers22
  • strings19
  • divide and conquer18
  • shortest paths17
  • *special14
  • probabilities12
  • interactive10
  • hashing8
  • games6
  • flows6
  • string suffix structures4
  • Other (5 tags)12
  • Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    2025

    Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    2026

    Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 22/day in 2024)

    2025

    Download PNG

    Count of submissions per UTC day (includes every verdict).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 33/day in 2025)

    2026

    Download PNG

    Count of submissions per UTC day (includes every verdict).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 21/day in 2026)

    19
    +171
    2113
    2024-09-20 16:35Codeforces Round 973 (Div. 2)520+171942
    2024-07-23 16:35Codeforces Round 961 (Div. 2)40+2191925
    2024-07-20 16:35Codeforces Round 960 (Div. 2)2556-361706
    2024-07-18 16:35Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)1218+751742
    2024-07-15 16:35Codeforces Round 958 (Div. 2)3346-501667
    2024-06-25 16:35Codeforces Round 955 (Div. 2, with prizes from NEAR!)1426+101717
    2024-06-23 17:05Codeforces Round 954 (Div. 3)78+1711707