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Cody473

Open on Codeforces · Unique solved

Rating2256· 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
28
Unique solved
145
Submissions (all)
284
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.

  • Unrated13
  • 800–89936
  • 900–9997
  • 1000–10997
  • 1100–119913
  • 1200–129910
  • 1300–13999

Solved by topic

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

  • greedy65
  • math60
  • constructive algorithms47
  • implementation41
  • dp24
  • brute force22
  • bitmasks

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)285+502256
2026-03-21 16:35Codeforces Round 1087 (Div. 2)3+2572206
2026-03-16 16:50Educational Codeforces Round 188 (Rated for Div. 2)307+391949
2026-03-14 16:35Codeforces Round 1086 (Div. 2)369+581910
2026-02-21 16:35Codeforces Round 1081 (Div. 2)
1400–1499
6
  • 1500–15994
  • 1600–16995
  • 1700–17996
  • 1800–18998
  • 1900–19993
  • 2000–20993
  • 2100–21992
  • 2200–22993
  • 2300–23991
  • 2400–24994
  • 2600–26993
  • 2700–27991
  • 2900–29991
  • 15
  • strings15
  • *special13
  • number theory13
  • data structures11
  • combinatorics10
  • sortings10
  • binary search9
  • graphs9
  • dfs and similar8
  • dsu6
  • trees5
  • interactive5
  • games5
  • geometry5
  • two pointers4
  • probabilities4
  • divide and conquer3
  • matrices3
  • graph matchings2
  • hashing1
  • string suffix structures1
  • Other (3 tags)3
  • 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 2/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 15/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 10/day in 2026)

    1731
    -65
    1852
    2026-01-29 17:35Codeforces Round 1077 (Div. 2)116+1101917
    2026-01-23 16:35Codeforces Round 1075 (Div. 2)2138-571807
    2026-01-17 17:35Codeforces Round 1073 (Div. 2)177+931864
    2026-01-07 17:35Hello 20261636+341771
    2025-12-27 17:35Good Bye 20254082-571737
    2025-12-11 16:35Codeforces Round 1070 (Div. 2)2124-631794
    2025-12-05 16:35Codeforces Round 1068 (Div. 2)241+981857