Submission #516016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
516016	2022-01-20 09:57:14	apostoldaniel854	Regions (IOI09_regions)	C++14	100 / 100	3848 ms	35656 KiB

regions

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define dbg(x) cerr << #x << " " << x << "\n"
const int RAD = 500;
const int MAX_N = 2e5;
int H[1 + MAX_N];
vector <int> gr[1 + MAX_N];
vector <int> order[1 + MAX_N];
vector <int> v[1 + MAX_N];
int L[1 + MAX_N], R[1 + MAX_N];
int id[1 + MAX_N];
int sol[RAD][1 + MAX_N];
int freq[1 + MAX_N];
void dfs(int node, int cnt, int color) {
    if (H[node] == color)
        cnt++;
    else
        sol[id[color]][H[node]] += cnt;
    for (int son : gr[node])
        dfs(son, cnt, color);
}
int mom;
void prec(int node) {
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 85 / 85