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Grid Walk

CF
2038K2100· master2s512 MB⌨ stdin/stdout
#brute force#dp#greedy#math#number theory

Examples

Sample 1of 2
Input
4 2 4
Output
21
Sample 2of 2
Input
10 210 420
Output
125
2038K.cpp
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Ln 11·137 BGNU C++20 (64)