Submission #771860

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
771860	2023-07-03 10:36:48	LittleCube	Inside information (BOI21_servers)	C++17	50 / 100	340 ms	51484 KiB

servers

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#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define piii tuple<int, int, int>
#define F first
#define S second
using namespace std;
int N, K, pre[120005][20], ts;
pii io[120005], bin[120005][20], e[120005];
piii Q[120005];
vector<pii> E[120005];
const pii no = {-1, -1}, bad = {-2, -2};
pii merge(pii p, pii q)
{
  if (p == no)
    return q;
  if (q == no)
    return p;
  if (p == bad || q == bad)
    return bad;
  if (p.F <= p.S && p.S <= q.F && q.F <= q.S)
    return pii(p.F, q.S);
  if (p.F >= p.S && p.S >= q.F && q.F >= q.S)
    return pii(p.F, q.S);
  return bad;
}
void dfs(int u)
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 5
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 0 / 17.5