Submission #537985

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
537985	2022-03-16 02:02:29	czhang2718	Bitaro, who Leaps through Time (JOI19_timeleap)	C++17	0 / 100	482 ms	524288 KiB

timeleap

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#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
struct P{
    int l, r;
    ll k;
    inline P(){}
    inline P(int l, int r, ll k): l(l), r(r), k(k) {}
    inline friend P operator + (P a, P b){
        if(a.k==-1 && b.k==-1){
            if(max(a.l, b.l)<=min(a.r, b.r)) return P(max(a.l, b.l), min(a.r, b.r), -1);
            if(a.l>b.r) return P(a.l, b.r, a.l-b.r);
            if(a.r<b.l) return P(a.r, b.l, 0);
        }
        if(a.k==-1){
            if(b.l>a.r) return P(a.r, b.r, b.k);
            if(b.l<a.l) return P(a.l, b.r, b.k+a.l-b.l);
            return b;
        }
        if(b.k==-1){
            if(b.l>a.r) return P(a.l, b.l, a.k);
            if(b.r<a.r) return P(a.l, b.r, a.k+a.r-b.r);
            return a;
        }
        return P(a.l, b.r, a.k+b.k+max(0, a.r-b.l));
    }
 
 
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• Subtask 1: 0 / 4
• Subtask 2: 0 / 30
• Subtask 3: 0 / 66