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|题目|Random_chen|rising0312|selia|sum|
|Educational Codeforces Round 94|||||
|C| | | | |
|D| | | | |
|E| | | | |
|F|$\surd$ | | |$\surd$ |
|G| | |$\surd$  |$\surd$  |
|**Codeforces Round #665 (Div. 2)**||||$\surd$|
|C|$\surd$ | | |$\surd$ |
|D|$\surd$ | | |$\surd$ |
|E|$\surd$ | | |$\surd$ |
|F|$\surd$ | | |$\surd$ |
|Codeforces Global Round 10|||||
|A| |$\surd$ | | $\surd$|
|B| |$\surd$ | | $\surd$|
|C| |$\surd$ | | $\surd$|
|D| |$\surd$ | | $\surd$|
|E| |$\surd$ | | $\surd$|
|F| | |$\surd$ |$\surd$ |
|G| | | | |
|H| | | | |
|I| | | | |
|Educational Codeforces Round 93|||||
|C| |$\surd$ |$\surd$ |$\surd$ |
|D| |$\surd$ |$\surd$ |$\surd$ |
|E| |$\surd$ |$\surd$ |$\surd$ |
|F| | |$\surd$ |$\surd$ |
|G| | | | |
|Codeforces Round #664 (Div. 1)|||||
|A|$\surd$ | | |$\surd$ |
|B|$\surd$ | | |$\surd$ |
|C| | | | |
|D|$\surd$ | | |$\surd$ |
|E| | | | |
|**Codeforces Round #664 (Div. 2)**||||$\surd$|
|C|$\surd$ |$\surd$ | |$\surd$ |
|**Codeforces Round #663 (Div. 2)**||||$\surd$ |
|C|$\surd$ | |$\surd$ |$\surd$ |
|D|$\surd$ | | |$\surd$ |
|E| | |$\surd$  |$\surd$  |
|**Codeforces Round #662 (Div. 2)**||||$\surd$|
|C|$\surd$ | | |$\surd$ |
|D|$\surd$ | | |$\surd$ |
|E1| | |$\surd$ |$\surd$ |
|E2| | |$\surd$ |$\surd$ |
|**Codeforces Round #660 (Div. 2)**||||$\surd$ |
|C|$\surd$ | |$\surd$ |$\surd$ |
|D|$\surd$ | | |$\surd$ |
|E| | |$\surd$  |$\surd$  |
|**Educational Codeforces Round 92**||||$\surd$|
|C| | |$\surd$ |$\surd$ |
|D| | |$\surd$ |$\surd$ |
|E| | |$\surd$ |$\surd$ |
|F| | |$\surd$ |$\surd$ |
|G| | |$\surd$ |$\surd$ |
|Codeforces Round #659 (Div. 1)|||||
|A| | |$\surd$ |$\surd$ |
|B| | |$\surd$ |$\surd$ |
|C| | |$\surd$ |$\surd$ |
|D| |$\surd$ | |$\surd$ |
|E| | |$\surd$ |$\surd$ |
|F| | | | |
|Codeforces Round #658 (Div. 1)|||||
|A1|$\surd$ | | |$\surd$ |
|A2|$\surd$ | | |$\surd$ |
|B|$\surd$ | | |$\surd$ |
|C| | |$\surd$ |$\surd$ |
|D| | |$\surd$ |$\surd$  |
|E| | | | |
|**Codeforces Round #657 (Div. 2)**||||$\surd$|
|A|$\surd$ | |$\surd$ |$\surd$ |
|B|$\surd$ | |$\surd$ |$\surd$ |
|C|$\surd$ | |$\surd$ |$\surd$ |
|D|$\surd$| | |$\surd$ |
|E| |$\surd$ | |$\surd$ |
|F1| | |$\surd$ |$\surd$ |
|F2| | |$\surd$ |$\surd$ |
|**Educational Codeforces Round 91**||||$\surd$|
|C| |$\surd$ | |$\surd$ |
|D|$\surd$ | | |$\surd$ |
|E|$\surd$ | |$\surd$ |$\surd$ |
|F| |$\surd$ | |$\surd$ |
|G|$\surd$ | | |$\surd$ |
|**Codeforces Round #655 (Div. 2)**||||$\surd$|
|A|$\surd$ | |$\surd$ |$\surd$ |
|B|$\surd$ | |$\surd$ |$\surd$ |
|C|$\surd$ | |$\surd$ |$\surd$ |
|D|$\surd$ | |$\surd$ |$\surd$ |
|E|$\surd$ | | |$\surd$ |
|F| | |$\surd$ |$\surd$ |

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