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2 problems · filtered by 4 tags
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979D
Kuro and GCD and XOR and SUM
binary search
bitmasks
brute force
data structures
dp
dsu
greedy
math
number theory
strings
trees
+
2200
2.3k
778C
Peterson Polyglot
brute force
dfs and similar
dsu
hashing
strings
trees
+
2500
1k
showing 1–2 of 2