Submission #1076999

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1076999	2024-08-26 20:27:08	bleahbleah	Tortoise (CEOI21_tortoise)	C++17	73 / 100	3065 ms	23332 KiB

tortoise

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#include <bits/stdc++.h>
using namespace std;
 
#define _ << " " <<
 
const int MAXN = 5e5 + 5;
const int off = 1 << 19;
const int inf = 1e9;
 
 #define int long long
 
int a[MAXN];
int l[MAXN];
int r[MAXN];
int before[MAXN];
 
unordered_map<int, int> specialChair;
 
typedef pair<int, int> pii;
   int n;
bool possible(multiset<int> s)
{
   vector<int> SS;
   for(int i = 0; i < n; i++) {
      if(a[i] == -1) continue;
      int p = -1;
      for(int j = i + 1; j < min(n, r[i]); j++) if(a[j] > 0 && (p == -1 || j > p)) { p = j; }
      if(p == -1) { i = r[i]; continue; }
      a[p]--;
      s.emplace(p);
 
 
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• Subtask 2: 10 / 10
• Subtask 3: 30 / 30
• Subtask 4: 25 / 25
• Subtask 5: 0 / 27