Submission #265360

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
265360	2020-08-14 16:24:40	eohomegrownapps	Progression (NOI20_progression)	C++14	100 / 100	2805 ms	68440 KiB

Progression

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int deltas[400000];
struct Data{
    int len = 1;
    int maxpref=1;
    int maxsuff=1;
    ll prefval=0;
    ll suffval=0;
    int maxlen=1;
    ll deltasum = 0;
};
int n;
int ncnt=0;
Data combine(const Data &l, const Data &r){
    Data ans;
    ans.len = l.len + r.len;
    ans.deltasum = l.deltasum + r.deltasum;
    ans.maxpref = l.maxpref;
    ans.prefval = l.prefval;
    ans.maxsuff = r.maxsuff;
    ans.suffval = r.suffval;
    if (l.maxpref==l.len&&l.prefval==r.prefval){
        ans.maxpref=l.len+r.maxpref;
    }
    if (r.maxpref==r.len&&r.prefval==l.suffval){
 
 
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• Subtask 3: 35 / 35
• Subtask 4: 11 / 11
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• Subtask 6: 17 / 17