Submission #1144015

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1144015	2025-02-02 08:35:16	fryingduc	Synchronization (JOI13_synchronization)	C++20	100 / 100	182 ms	26284 KiB

synchronization

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// https://github.com/dolphingarlic/CompetitiveProgramming/blob/master/JOI/JOI%2013-synchronisation.cpp
#include "bits/stdc++.h"
using namespace std;
#ifdef duc_debug
#include "bits/debug.h"
#else
#define debug(...)
#endif
const int maxn = 2e5 + 5;
const int LG = 19;
int n, m, q;
vector<int> g[maxn];
int eu[maxn], ev[maxn];
int tin[maxn], tout[maxn], timer;
int stt[maxn], lst[maxn];
int up[maxn][LG + 1], h[maxn];
bool active[maxn];
int bit[maxn];
void update(int i, int val) {
  for(; i <= timer; i += i & (-i)) {
    bit[i] += val;
  }
}
int get(int i) {
  int ans = 0;
  for(; i > 0; i -= i & (-i)) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40