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tanmuling0429

Open on Codeforces · Unique solved

Rating2317· International 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
49
Unique solved
547
Submissions (all)
1,471
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
  • 800–89988
  • 900–99923
  • 1000–109918
  • 1100–119928
  • 1200–129923
  • 1300–139928

Solved by topic

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

  • greedy263
  • math230
  • constructive algorithms160
  • brute force128
  • implementation123
  • data structures119

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
2026-04-13 16:35Codeforces Round 1093 (Div. 1)273-212317
2026-03-28 17:15Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2)649-632338
2026-03-08 17:35Codeforces Round 1085 (Div. 1 + Div. 2)108+652401
2026-02-23 17:05Codeforces Round 1082 (Div. 1)374-512336
2026-01-29 17:35Codeforces Round 1077 (Div. 1)
1400–1499
21
  • 1500–159921
  • 1600–169922
  • 1700–179933
  • 1800–189924
  • 1900–199929
  • 2000–209919
  • 2100–219918
  • 2200–229918
  • 2300–239912
  • 2400–249919
  • 2500–259917
  • 2600–26999
  • 2700–279917
  • 2800–289911
  • 2900–29995
  • 3000–30992
  • 3200–32993
  • 3300–33991
  • 3500–35991
  • dp
    116
  • sortings74
  • binary search68
  • number theory64
  • dfs and similar53
  • trees52
  • combinatorics50
  • graphs48
  • two pointers47
  • bitmasks46
  • strings41
  • games31
  • divide and conquer24
  • dsu23
  • interactive22
  • hashing12
  • shortest paths12
  • geometry11
  • probabilities10
  • string suffix structures5
  • graph matchings5
  • matrices5
  • Other (8 tags)20
  • 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 32/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 46/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 15/day in 2026)

    117
    +63
    2387
    2026-01-17 17:35Codeforces Round 1073 (Div. 1)669-1082324
    2026-01-07 17:35Hello 2026420-312432
    2025-12-27 17:35Good Bye 2025174+562463
    2025-11-16 16:35Codeforces Round 1064 (Div. 1)92+1072407
    2025-11-06 17:35Codeforces Global Round 30 (Div. 1 + Div. 2)293+322300
    2025-10-30 19:35Pinely Round 5 (Div. 1 + Div. 2)176+482268
    2025-10-12 17:05Codeforces Round 1058 (Div. 1)270+482220