Submission #1034044

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1034044	2024-07-25 09:00:39	juicy	Synchronization (JOI13_synchronization)	C++17	50 / 100	273 ms	25108 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
const int N = 1e5 + 5, LG = 17;
int n, m, q;
int tin[N], tout[N], pr[LG][N], s[N], lst[N], sz[N], dep[N];
bool vs[N];
array<int, 2> edges[N];
vector<int> g[N];
void upd(int i, int x) {
  for (; i <= n; i += i & -i) {
    s[i] += x;
  }
}
void upd(int i, int j, int x) {
  upd(i, x);
  upd(j + 1, -x);
}
int qry(int i) {
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 0 / 40