Submission #968281

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9682812024-04-23 09:28:25Beerus13Synchronization (JOI13_synchronization)C++14
100 / 100
203 ms30128 KiB
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
const int N = 2e5 + 5;
const int K = 18;
int n, m, q, numDFS;
int P[N][K], in[N], out[N], bit[N], last_val[N], res[N];
pii edge[N];
bool vs[N];
vector<int> g[N];
void update(int i, int val) {
for(; i <= n; i += i & -i) bit[i] += val;
}
void update(int l, int r, int val) {
update(l, val);
update(r + 1, -val);
}
int get(int i) {
int res = 0;
for(; i; i -= i & -i) res += bit[i];
return res;
}
int find(int u) {
for(int i = K - 1; i >= 0; --i) {
 
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Compilation message (stderr)

synchronization.cpp: In function 'void solve()':
synchronization.cpp:64:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   64 |         auto [u, v] = edge[pos];
      |              ^
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