Submission #796802

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
796802	2023-07-28 18:33:07	rnl42	Mergers (JOI19_mergers)	C++14	100 / 100	815 ms	106976 KiB

mergers

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#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
using namespace std;
const int MAXN = 5e5;
int N, K;
int dist[MAXN];
vector<int> adj[MAXN];
int group_of[MAXN];
vector<int> members[MAXN];
struct lcatreeitem {
    int i;
    lcatreeitem& operator=(int other) {
        i = other;
        return *this;
    }
    operator int() const {
        return i;
    }
    bool operator<(const lcatreeitem& other) const {
        if (i == -1) return false;
        else if (other.i == -1) return true;
        return dist[i] < dist[other.i];
    }
} lcatree[1<<21];
int first[MAXN];
int lcatree_i = 0;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 24 / 24
• Subtask 3: 14 / 14
• Subtask 4: 22 / 22
• Subtask 5: 30 / 30