Difference between revisions of "ICL 2016 (GP of Tatarstan)"
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(Created page with "== Problem A == Upsolved by ultmaster. (-2) == Problem B == Unsolved. (-10) == Problem C == Solved by ultmaster. 01:34 (+1) == Problem D == Unsolved. == Problem E ==...") |
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Upsolved by ultmaster. (-2) | Upsolved by ultmaster. (-2) | ||
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| + | 题意：给定三点 $A,B,C$，求一点 $Q$ 使得 $AQB = \alpha_1$, $BQC = \alpha_2$。 | ||
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| + | 题解：搞出四个圆，然后两两配对。注意交点不能和给定点重合，注意圆重合的情况。 | ||
== Problem B == | == Problem B == | ||
Revision as of 11:20, 3 March 2019
Problem A
Upsolved by ultmaster. (-2)
题意：给定三点 $A,B,C$，求一点 $Q$ 使得 $AQB = \alpha_1$, $BQC = \alpha_2$。
题解：搞出四个圆，然后两两配对。注意交点不能和给定点重合，注意圆重合的情况。
Problem B
Unsolved. (-10)
Problem C
Solved by ultmaster. 01:34 (+1)
Problem D
Unsolved.
Problem E
Unsolved.
Problem F
Solved by ultmaster. 00:42 (+1)
Problem G
Solved by zerol. 00:13 (+)
Problem H
Solved by zerol. 01:36 (+2)
Problem I
Solved by zerol. 00:49 (+)
Problem J
Solved by zerol. 03:21 (+2)
Problem K
Solved by kblack. 02:06 (+1)
Problem L
Solved by kblack. 02:56 (+3)
Problem M
Solved by kblack. 00:07 (+)