Mathematics:XOR

# ID Name Difficulty Solver
1 agc035_a A. XOR Circle 640 5220
2 arc129_a A. Smaller XOR 727 2975
3 abc171_e E. Red Scarf 778 11105
4 arc122_a A. Many Formulae 783 3597
5 arc124_b B. XOR Matching 2 788 3747
6 abc197_c C. ORXOR 809 9577
7 abc121_d D. XOR World 1164 8014
8 abc147_d D. Xor Sum 4 1205 8241
9 arc021_2 B. Your Numbers are XORed... 1327 1705
10 dwacon5th_prelims_b B. Sum AND Subarrays 1381 2663
11 arc098_b D. Xor Sum 2 1404 6998
12 abc117_d D. XXOR 1423 5398
13 abc129_e E. Sum Equals Xor 1547 4765
14 abc201_e E. Xor Distances 1694 3573
15 abc281_f F. Xor Minimization 1714 3021
16 abc126_f F. XOR Matching 1770 3892
17 agc045_a A. Xor Battle 2070 1835
18 zone2021_f F. Encounter and Farewell 2197 866
19 arc092_b D. Two Sequences 2207 2638
20 abc172_f F. Unfair Nim 2216 1492
21 abc150_f F. Xor Shift 2281 1699
22 arc122_d D. XOR Game 2331 1255
23 agc035_c C. Skolem XOR Tree 2332 1466
24 abc141_f F. Xor Sum 3 2342 1775
25 abc267_h Ex. Odd Sum 2422 764
26 agc052_b B. Tree Edges XOR 2473 939
27 arc066_b D. Xor Sum 2606 1846
28 arc114_d D. Moving Pieces on Line 2723 604
29 abc212_h H. Nim Counting 2741 825
30 agc016_d D. XOR Replace 2910 1574
31 arc084_d F. XorShift 3397 388
32 ttpc2019_c C. XOR Filling null 547
33 cpsco2019_s1_e E. Exclusive OR Queries null 391
34 cpsco2019_s3_e E. Enumerate Xor Sum null 353
35 kupc2016_c C. Cookie Breeding Machine null 331
36 pakencamp_2020_day1_h H. その計算、合ってますか？ null 314
37 dwacon5th_final_b B. XOR Spread null 106
38 icpc2013summer_warmingUp_f F. Maximum Segment XOR null 57