Submission #625142

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
625142	2022-08-09 13:24:15	SHZhang	Ancient Books (IOI17_books)	C++14	100 / 100	629 ms	124220 KiB

books

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#include "books.h"
#include <vector>
using namespace std;
#define ll long long
int n;
int p[1000005];
int cycle[1000005];
bool vis[1000005];
int minpos[1000005];
int maxpos[1000005];
int nextcycle = 0;
struct Segtree {
  int l, r;
  Segtree* lchild;
  Segtree* rchild;
  pair<int, int> bounds;
};
Segtree* root;
pair<int, int> merge_pair(pair<int, int> p1, pair<int, int> p2)
{
  return make_pair(min(p1.first, p2.first), max(p1.second, p2.second));
}
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 28 / 28
• Subtask 4: 20 / 20
• Subtask 5: 30 / 30