Submission #436544

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
436544	2021-06-24 15:19:23	CodePlatina	Keys (IOI21_keys)	C++17	100 / 100	1462 ms	198976 KiB

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#include <vector>
#include <algorithm>
#include <tuple>
#include <set>
#include <map>
#define pii pair<int, int>
#define tiii tuple<int, int, int>
#define ff first
#define ss second
using namespace std;
const int INF = (int)1e9 + 7;
vector<int> R, C;
vector<pii> gph[303030];
map<int, int> edge[303030];
map<int, vector<int>> ver[303030];
set<int> key[303030];
vector<pii> ran;
int ord[303030];
int rev[303030];
int cnt = 0;
int val = 0;
int dfs(int x)
{
    int ret = ord[x] = ++cnt;
    rev[cnt] = x;
    vector<int> Q;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 30 / 30
• Subtask 5: 33 / 33