Submission #524530

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
524530	2022-02-09 12:22:02	AmirElarbi	Regions (IOI09_regions)	C++14	100 / 100	3485 ms	128744 KiB

regions

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#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-2
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9+7;
const int nax = 2e5+10;
const int nax2 = 3e4;
vi adj[nax], node;
int a[nax], tin[nax],tout[nax], cnt = 0, vis[nax2],freq[nax];
vi v[nax2];
unordered_map<int,int> res[nax2];
void dfs(int u, int p){
    node.pb(u);
 
 
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Compilation message (stderr)

regions.cpp: In function 'int main()':
regions.cpp:57:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   57 |         if(v[a[node[i]]].size() <= mxk) continue;
      |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~
regions.cpp:75:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   75 |         if(v[xu].size() <= mxk){
      |            ~~~~~~~~~~~~~^~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 85 / 85