# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
964833 | codefox | Regions (IOI09_regions) | C++14 | 7371 ms | 131072 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Os")
#pragma GCC target("avx,avx2,fma")
#define ll long long
#define pii pair<int, short>
vector<vector<int>> graph;
vector<short> region;
vector<int> rind;
vector<int> start;
vector<int> ende;
int c =0 ;
vector<vector<int>> dpback;
vector<vector<ll>> backsolutions;
vector<vector<ll>> frontsolutions;
int K = 100;
void dfsback(int i)
{
start[i] = c++;
for (int ele:graph[i])
{
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