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Asia-Pacific Informatics Olympiad
Atcoder
Bedao Contest
Chưa phân loại
COCI
Duyên Hải Bắc Bộ
Dytechlab
Educational
Educational Codeforces
Free Contest
GSPVH
HNOI
HSG Quốc gia
ICPC
International Olympiad in Informatics
Japan OI
OI Style
Olympic 30/4
Olympic chuyên KHTN
Olympic Sinh Viên
Tin học trẻ
TST Training
USACO
Viettel Programming Challenge
VNOI Cup
VNOI Marathon
VNOI Online
VNUOI
VOJ
Problem types
2 con trỏ
2-satisfiability
Ad hoc (không thuộc thể loại nào)
Aho Corasick
Balanced BST (cây nhị phân cân bằng)
Bao lồi
Bitwise
C++ STL (Heap, Set, Map, ..)
Cặp ghép
Cặp ghép có trọng số
Cặp ghép trên đồ thị thường
Cây khung nhỏ nhất
Chia đôi tập
Chu trình Euler
Chưa phân loại
DFS / BFS
Disjoint set (DSU)
Divide & Conquer (Chia để trị)
Duyệt
Fast Fourier Transform (FFT)
Fenwick Tree (Binary Indexed Tree)
Fenwick Tree 2D
Hashing
Heavy Light Decomposition
Hình học
Interactive
Khử Gauss
KMP
Knuth Optimization
LCA
Luồng
Luồng mincost
Lý thuyết trò chơi - Adhoc
Lý thuyết trò chơi - Grundy
Lý thuyết trò chơi - Nim
Manacher
Mảng cộng dồn
Monotonic Queue
Nhân ma trận
Output Only
Quy hoạch động
Quy hoạch động bao lồi
Quy hoạch động bitmask
Quy hoạch động chữ số
Quy hoạch động thứ tự từ điển
Quy hoạch động trên cây
Rời rạc hóa
Segment Tree (Interval Tree)
Số học
String (xâu nói chung)
Suffix Array / Suffix Automaton / Suffix Tree
Sweep line
Tham lam
Tìm kiếm nhị phân (Binary search)
Tổ hợp
Toán - adhoc
Trie
Xử lý số lớn
Z-function
Đồ thị
Đường đi ngắn nhất - Dijkstra
Đường đi ngắn nhất - Floyd
Point range
Go
Random
Hot problems
TRIP
Free Contest Testing Round 55 - LAMP
A cộng B
Free Contest 23 - HIGHCARD
Tìm khớp và cầu (Cơ bản)
Lại đồ thị
D-query
ID
Problem
Category ▴
Points
% AC
# AC
atcoder_dp_a
Atcoder Educational DP Contest A - Frog 1
Atcoder
0.10
49.2%
3159
atcoder_dp_b
Atcoder Educational DP Contest B - Frog 2
Atcoder
0.20
46.3%
2701
atcoder_dp_c
Atcoder Educational DP Contest C - Vacation
Atcoder
0.25
57.6%
2566
atcoder_dp_d
Atcoder Educational DP Contest D - Knapsack 1
Atcoder
0.30
39.8%
2319
atcoder_dp_e
Atcoder Educational DP Contest E - Knapsack 2
Atcoder
0.30
38.7%
1443
atcoder_dp_f
Atcoder Educational DP Contest F - LCS
Atcoder
0.30
38.4%
1724
atcoder_dp_g
Atcoder Educational DP Contest G - Longest Path
Atcoder
0.20
45.9%
1385
atcoder_dp_h
Atcoder Educational DP Contest H - Grid 1
Atcoder
0.20
58.1%
1598
atcoder_dp_i
Atcoder Educational DP Contest I - Coins
Atcoder
0.30
52.6%
1038
atcoder_dp_j
Atcoder Educational DP Contest J - Sushi
Atcoder
0.50
52.5%
187
atcoder_dp_k
Atcoder Educational DP Contest K - Stones
Atcoder
0.50
51.0%
977
atcoder_dp_l
Atcoder Educational DP Contest L - Deque
Atcoder
0.30
54.8%
734
atcoder_dp_m
Atcoder Educational DP Contest M - Candies
Atcoder
0.40
36.8%
655
atcoder_dp_n
Atcoder Educational DP Contest N - Slimes
Atcoder
0.40
50.9%
723
atcoder_dp_o
Atcoder Educational DP Contest O - Matching
Atcoder
0.30
65.9%
647
atcoder_dp_p
Atcoder Educational DP Contest P - Independent Set
Atcoder
0.30
51.7%
677
atcoder_dp_q
Atcoder Educational DP Contest Q - Flowers
Atcoder
0.20
43.1%
907
atcoder_dp_r
Atcoder Educational DP Contest R - Walk
Atcoder
0.30
60.6%
420
atcoder_dp_s
Atcoder Educational DP Contest S - Digit Sum
Atcoder
0.30
34.4%
646
atcoder_dp_t
Atcoder Educational DP Contest T - Permutation
Atcoder
0.50
71.4%
248
atcoder_dp_u
Atcoder Educational DP Contest U - Grouping
Atcoder
0.35
55.5%
355
atcoder_dp_v
Atcoder Educational DP Contest V - Subtree
Atcoder
0.60
46.0%
165
atcoder_dp_w
Atcoder Educational DP Contest W - Intervals
Atcoder
1.00
47.2%
162
atcoder_dp_x
Atcoder Educational DP Contest X - Tower
Atcoder
1.25
47.9%
284
atcoder_dp_y
Atcoder Educational DP Contest Y - Grid 2
Atcoder
1.45
42.3%
305
atcoder_dp_z
Atcoder Educational DP Contest Z - Frog 3
Atcoder
1.45
45.1%
317
hello23_e
Ba Cây Bīngqílín
Bedao Contest
1.20
5.0%
35
hello22_flowers
Bedao FLOWERS Hay Không? Hay Hay
Bedao Contest
0.30
34.5%
414
bedao_g01_distr
Bedao Grand Contest 01 - DISTR
Bedao Contest
0.90
38.5%
53
bedao_g01_kprime
Bedao Grand Contest 01 - KPRIME
Bedao Contest
0.90
45.7%
301
bedao_g01_seqgame
Bedao Grand Contest 01 - SEQGAME
Bedao Contest
0.90
46.6%
259
bedao_g02_litpath
Bedao Grand Contest 02 - LITPATH
Bedao Contest
0.90
59.3%
72
bedao_g02_muldiv
Bedao Grand Contest 02 - MULDIV
Bedao Contest
0.90
27.7%
177
bedao_g02_schedule
Bedao Grand Contest 02 - SCHEDULE
Bedao Contest
0.90
28.1%
22
bedao_g02_zenbeo
Bedao Grand Contest 02 - ZENBEO
Bedao Contest
0.90
33.7%
50
bedao_g03_bonpair
Bedao Grand Contest 03 - BONPAIR
Bedao Contest
0.90
26.5%
260
bedao_g03_diarr
Bedao Grand Contest 03 - DIARR
Bedao Contest
0.90
42.1%
33
bedao_g03_strcom
Bedao Grand Contest 03 - STRCOM
Bedao Contest
0.90
61.9%
24
bedao_g03_three
Bedao Grand Contest 03 - THREE
Bedao Contest
0.90
30.4%
433
bedao_g04_nand
Bedao Grand Contest 04 - NAND
Bedao Contest
0.90
76.9%
8
bedao_g04_refi
Bedao Grand Contest 04 - REFI
Bedao Contest
0.90
50.5%
40
bedao_g04_regra
Bedao Grand Contest 04 - REGRA
Bedao Contest
0.90
68.0%
26
bedao_g04_sudi
Bedao Grand Contest 04 - SUDI
Bedao Contest
0.90
37.5%
132
bedao_g04_zeze
Bedao Grand Contest 04 - ZEZE
Bedao Contest
0.90
46.7%
434
bedao_g05_anti
Bedao Grand Contest 05 - ANTI
Bedao Contest
0.90
25.0%
8
bedao_g05_gfprob
Bedao Grand Contest 05 - GFPROB
Bedao Contest
0.90
30.2%
28
bedao_g05_stolen
Bedao Grand Contest 05 - STOLEN
Bedao Contest
0.90
56.3%
9
bedao_g05_tnv
Bedao Grand Contest 05 - TNV
Bedao Contest
0.90
57.1%
59
bedao_g06_frequency
Bedao Grand Contest 06 - FREQUENCY
Bedao Contest
0.90
26.2%
19
bedao_g06_function
Bedao Grand Contest 06 - FUNCTION
Bedao Contest
0.90
0.0%
0
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