Kelvin_Stop_Scaring_Party@tg says to 電訊台想問peter一條algo題 假設依家有條numeric string, 依家可以係任何位置放個 '+' or '-' 號, 令到條numeric string變成一條式 e.g 12345 可以變成 1+2-3+45 Q: now my input is "123456", find all solution such that the expression adds up to "45" 12 + 34 + 5 - 6 is one of the solutionsat Wed, Mar 3, 2021 11:59 AM