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Educational Codeforces Round 132 (Rated for Div. 2) C
CF
贪心
【CF335F】 Buy One, Get One Free（反悔贪心）
洛谷
集训
CF
贪心
CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!) A-E
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CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!) A-E
CF
Codeforces Round #823 (Div. 2) A-D
CF
Codeforces Round #822 (Div. 2) A-F
CF
Educational Codeforces Round 138 (Rated for Div. 2) A-E
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Educational Codeforces Round 137 (Rated for Div. 2) A-F
CF
Codeforces Round #829 (Div. 2) A-E
CF
Codeforces Round #830 (Div. 2) A-D
CF
Codeforces Round #828 (Div. 3) A-F
CF
Codeforces Round #827 (Div. 4) A-G
CF
Codeforces Global Round 23 A-D
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Codeforces Round #831 (Div. 1 + Div. 2) A-E
CF
Codeforces Round #820 (Div. 3) A-G
CF
Codeforces Round #832 (Div. 2) A-D
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CodeTON Round 3 (Div. 1 + Div. 2, Rated, Prizes!) A-D
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1742C
CF
1B踩坑大王
CF
1759D(数位变0）
CF
Codeforces Round #834 (Div. 3) A-G
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Pinely Round 1 (Div. 1 + Div. 2)
CF
Codeforces Round #835 (Div. 4) A-G
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Codeforces Round #836 (Div. 2) A-D
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Hello 2023 A-D
CF
252
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