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Top rated · Stats

conqueror_of_kuguadawang

Open on Codeforces · Unique solved

Rating2494· Grandmaster

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
12
Unique solved
87
Submissions (all)
196
Years with activity
2025–2026

Solved by problem rating

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

  • Unrated15
  • 800–89910
  • 900–9994
  • 1000–10992
  • 1100–11992
  • 1200–12996
  • 1300–1399

Solved by topic

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

  • greedy41
  • math26
  • dp23
  • constructive algorithms19
  • implementation18
  • data structures17
  • combinatorics

Rating changes

2025

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

Jan
Feb
Mar
Apr
May

Submission volume

Download all years PNG

2025

Download PNG

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

Jan
Feb
Mar
Apr

Recent rated rounds

When (UTC)ContestRankΔNew
2026-02-23 17:05Codeforces Round 1082 (Div. 1)21+2192494
2026-02-11 17:35Codeforces Round 1079 (Div. 1)162+772275
2026-01-17 17:35Codeforces Round 1073 (Div. 1)204+1022198
2026-01-07 17:35Hello 2026367+992096
2025-12-29 16:35Educational Codeforces Round 186 (Rated for Div. 2)107
5
  • 1400–14995
  • 1500–15992
  • 1600–16995
  • 1700–17993
  • 1800–18994
  • 1900–19993
  • 2000–20995
  • 2100–21993
  • 2200–22991
  • 2300–23991
  • 2400–24991
  • 2500–25995
  • 2800–28991
  • 2900–29992
  • 3100–31991
  • 3300–33991
  • 14
  • strings11
  • brute force11
  • binary search10
  • bitmasks8
  • trees7
  • games7
  • dfs and similar6
  • dsu6
  • two pointers6
  • sortings6
  • number theory5
  • graphs4
  • hashing2
  • interactive2
  • fft1
  • divide and conquer1
  • expression parsing1
  • flows1
  • probabilities1
  • shortest paths1
  • ternary search1
  • Jun
    Jul
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    Sep
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    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 17/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 43/day in 2026)

    +114
    1997
    2025-12-27 17:35Good Bye 20253070-691883
    2025-12-11 16:35Codeforces Round 1070 (Div. 2)315+931952
    2025-11-29 16:35Codeforces Round 1067 (Div. 2)738+851859
    2025-11-28 16:35Educational Codeforces Round 185 (Rated for Div. 2)127+2751774
    2025-11-23 12:35Codeforces Round 1066 (Div. 1 + Div. 2)806+3311499
    2025-11-20 17:05Codeforces Round 1065 (Div. 3)77+5011168
    2025-11-16 16:35Codeforces Round 1064 (Div. 2)336+667667