Submission #771931

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
771931	2023-07-03 12:19:09	LittleCube	Inside information (BOI21_servers)	C++17	50 / 100	443 ms	94780 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], vis[120005], sz[120005], head[120005][20], ts;
pii io[120005], bin[120005][20], e[120005];
piii Q[120005];
vector<piii> update[120005];
vector<pii> E[120005];
struct BIT
{
  vector<int> bit;
  vector<int> vals;
  int id(int i, int p = 0)
  {
    return max(0, (int)(lower_bound(vals.begin(), vals.end(), i, greater<>()) - vals.begin()) + p);
  }
  void init(vector<int> val)
  {
    val.emplace_back(N + 8);
    val.emplace_back(N);
    val.emplace_back(-7);
    val.emplace_back(-8);
    sort(val.begin(), val.end(), greater<>());
    vals = val;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

servers.cpp: In function 'int main()':
servers.cpp:204:8: warning: unused variable 'u' [-Wunused-variable]
  204 |    int u = a, v = b;
      |        ^
servers.cpp:204:15: warning: unused variable 'v' [-Wunused-variable]
  204 |    int u = a, v = b;
      |               ^
servers.cpp:205:16: warning: variable 'r' set but not used [-Wunused-but-set-variable]
  205 |    pii l = no, r = no;
      |                ^

• 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