Submission #964833

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9648332024-04-17 15:54:42codefoxRegions (IOI09_regions)C++14
48 / 100
7371 ms131072 KiB
#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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