Mathematics:XOR

# ID Name Difficulty Solver
1 agc035_a A. XOR Circle 640 5104
2 arc129_a A. Smaller XOR 727 2871
3 abc171_e E. Red Scarf 778 10441
4 arc122_a A. Many Formulae 783 3488
5 arc124_b B. XOR Matching 2 788 3652
6 abc197_c C. ORXOR 809 9052
7 abc121_d D. XOR World 1164 7589
8 abc147_d D. Xor Sum 4 1205 7764
9 arc021_2 B. Your Numbers are XORed... 1327 1679
10 dwacon5th_prelims_b B. Sum AND Subarrays 1381 2617
11 arc098_b D. Xor Sum 2 1404 6555
12 abc117_d D. XXOR 1423 5006
13 abc129_e E. Sum Equals Xor 1547 4554
14 abc201_e E. Xor Distances 1694 3338
15 abc281_f F. Xor Minimization 1714 2789
16 abc126_f F. XOR Matching 1770 3722
17 agc045_a A. Xor Battle 2070 1680
18 zone2021_f F. Encounter and Farewell 2197 847
19 arc092_b D. Two Sequences 2207 2533
20 abc172_f F. Unfair Nim 2216 1432
21 abc150_f F. Xor Shift 2281 1577
22 arc122_d D. XOR Game 2331 1122
23 agc035_c C. Skolem XOR Tree 2332 1417
24 abc141_f F. Xor Sum 3 2342 1593
25 abc267_h Ex. Odd Sum 2422 693
26 agc052_b B. Tree Edges XOR 2473 825
27 arc066_b D. Xor Sum 2606 1716
28 arc114_d D. Moving Pieces on Line 2723 537
29 abc212_h H. Nim Counting 2741 673
30 agc016_d D. XOR Replace 2910 1301
31 arc084_d F. XorShift 3397 360
32 ttpc2019_c C. XOR Filling null 547
33 cpsco2019_s1_e E. Exclusive OR Queries null 371
34 cpsco2019_s3_e E. Enumerate Xor Sum null 346
35 kupc2016_c C. Cookie Breeding Machine null 332
36 pakencamp_2020_day1_h H. その計算、合ってますか？ null 277
37 dwacon5th_final_b B. XOR Spread null 104
38 icpc2013summer_warmingUp_f F. Maximum Segment XOR null 37