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Educational Codeforces Round 64 Div.2 B - Ugly Pairs
2020-06-14
educational
codeforces
div.2
div
ugly
pairs
CSS
Educational Codeforces Round 83 (Rated for Div. 2) D. Count the Arrays（組合數學）
2020-03-13
educational
codeforces
rated
div
count
arrays
組合數學
CSS
Educational Codeforces Round 83 (Rated for Div. 2)E. Array Shrinking【DP】
2020-03-13
educational
codeforces
rated
div
array
shrinking
CSS
Educational Codeforces Round 83 (Rated for Div. 2) C. Adding Powers
2020-03-13
educational
codeforces
rated
div
adding
powers
CSS
Educational Codeforces Round 86 (Rated for Div. 2) A~D
2020-05-09
educational
codeforces
rated
div
CSS
Educational Codeforces Round 45 (Rated for Div. 2)題解（a－e）
2020-05-12
educational
codeforces
rated
div
題解
CSS
Educational Codeforces Round 39 (Rated for Div. 2)（A-D）（水題 + 模擬 + 貪心模擬 + DP）
2020-05-13
educational
codeforces
rated
div
模擬
貪心
CSS
Educational Codeforces Round 71 (Rated for Div. 2)
2020-07-04
educational
codeforces
rated
div
CSS
[Educational Round 3][Codeforces 609E. Minimum spanning tree for each edge]
2020-05-17
educational
codeforces
609e
minimum
spanning
tree
edge
Educational Codeforces Round 64（ECR64）
2020-05-24
educational
codeforces
ecr64
ecr
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