Submission #405361

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
405361	2021-05-16 09:47:12	oolimry	Progression (NOI20_progression)	C++17	100 / 100	1572 ms	88232 KiB

Progression

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#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define sz(x) ((int) x.size())
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x, y) cerr << #x << " is " << x << ", " << #y << " is " << y << endl;
#define show3(x, y, z) cerr << #x << " is " << x << ", " << #y << " is " << y << ", " << #z << " is " << z << endl;
typedef long long lint;
typedef pair<lint, lint> ii;
struct thing{
  lint leftval, rightval, leftcnt, rightcnt, best, full, sum;
};
inline thing single(int u){
  return {u,u,1,1,1,1,u};
}
inline thing merge(thing L, thing R){
  thing res;
  if(L.full and R.full and L.rightval == R.leftval){
    return {L.leftval, R.rightval, L.leftcnt+R.leftcnt, L.rightcnt+R.rightcnt, L.best+R.best, 1, L.sum+R.sum};
  }
  
  res.leftval = L.leftval, res.rightval = R.rightval;
  res.leftcnt = L.leftcnt, res.rightcnt = R.rightcnt;
  res.best = max(L.best, R.best);
  res.full = 0;
  res.sum = L.sum + R.sum;
  
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 15 / 15
• Subtask 3: 35 / 35
• Subtask 4: 11 / 11
• Subtask 5: 13 / 13
• Subtask 6: 17 / 17