Submission #259370

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
259370	2020-08-07 16:54:57	Sorting	Parachute rings (IOI12_rings)	C++17	0 / 100	2025 ms	118996 KiB

rings

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#include <bits/stdc++.h>
using namespace std;
const int k_N = 1e6 + 3;
struct DSU{
    int p[k_N], sz[k_N];
    int d[k_N];
    int cycles_all, mx_all;
    int cycle_node;
    DSU(){
       
    }
    void update_d(int u){
        d[u]++;
    }
    void resize(int n){
        cycles_all = 0;
        mx_all = 0;
        cycle_node = -1;
        for(int i = 0; i < n; ++i){
            p[i] = i;
            sz[i] = 1;
            d[i] = 0;
 
 
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Compilation message (stderr)

rings.cpp: In function 'void do_cand(int)':
rings.cpp:80:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < adj[a].size(); ++i)
                    ~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 14
• Subtask 5: 0 / 31