CSP Extra Training Day 1 (10.18)

Posted on By c2022zyh CSP Extra Training Day 1 (10.18)无评论

E : target
Score : No-Submit
Diff : 10
Comment :

Try to do it :
Step 1 : line
    Step 1.1(Sub+0) : ratio_slope
        Step 1.1.1(Sub+1) : ratio
            Step 1.1.1.1(Sub+2) : a, b
            Step 1.1.1.2(Sub+3) : ratio operator+
                Step 1.1.1.2.1(Sub+4) : lcm
                    Step 1.1.1.2.1.1(Sub+5) : gcd
                    Step 1.1.1.2.1.2(Sub+6) : a*b/gcd
                Step 1.1.1.2.2(Sub+7) : base operators
        Step 1.1.2(Sub+8) : given 2 points
        Step 1.1.3(Sub+9) : ratio setup
    Step 1.2(Sub+10) : zerox & zeroy
    Step 1.3(Sub+11) : formula
Step 2 : ZP
    Step 2.1(Sub+12) : regions
Step 3 : MAIN
    Step 3.1(Sub+13) : under_bound
        Step 3.1.1(Sub+14) : compare p, (Sub+11)
    Step 3.2(Sub+15) : line_ZP
Step 4 : Finally
    WA!TLE!RTE!MLE!OH!YEAH!(Sub+16)
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