Submission #368401

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
368401	2021-02-20 03:02:53	KoD	Sorting (IOI15_sorting)	C++17	100 / 100	531 ms	24544 KiB

sorting

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#ifndef LOCAL
#include "sorting.h"
#endif
#include <vector>
#include <iostream>
#include <numeric>
#include <algorithm>
#include <queue>
template <class T>
using Vec = std::vector<T>;
struct DSU {
    Vec<int> par;
    DSU(const int n): par(n, -1) { }
    int find(const int u) {
        return par[u] < 0 ? u : par[u] = find(par[u]);
    }
    bool unite(int x, int y) {
        x = find(x);
        y = find(y);
        if (x == y) {
            return false;
        }
        if (par[x] > par[y]) {
            std::swap(x, y);
        }
        par[x] += par[y];
        par[y] = x;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 20 / 20
• Subtask 6: 26 / 26