Submission #681526

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
681526	2023-01-13 09:07:25	nutella	Collapse (JOI18_collapse)	C++17	5 / 100	15052 ms	82136 KiB

collapse

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#include <bits/stdc++.h>
#include "collapse.h"
using namespace std;
struct DSU {
    vector<int> p, sz;
    DSU(int n) : p(n), sz(n, 1) {
        iota(p.begin(), p.end(), 0);
    }
    DSU() = default;
    int get(int x) {
        return p[x] == x ? x : p[x] = get(p[x]);
    }
    bool unite(int a, int b) {
        a = get(a), b = get(b);
        if (a == b) return false;
        if (sz[a] < sz[b]) swap(a, b);
        p[b] = a;
        sz[a] += sz[b];
        return true;
    }
};
struct Fenwick {
    vector<int> t;
 
 
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Compilation message (stderr)

collapse.cpp: In constructor 'Fenwick::Fenwick(int)':
collapse.cpp:31:9: warning: 'Fenwick::n' will be initialized after [-Wreorder]
   31 |     int n{};
      |         ^
collapse.cpp:30:17: warning:   'std::vector<int> Fenwick::t' [-Wreorder]
   30 |     vector<int> t;
      |                 ^
collapse.cpp:34:5: warning:   when initialized here [-Wreorder]
   34 |     Fenwick(int n) : n(n), t(n + 1) {}
      |     ^~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 30
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35