Submission #307317

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
307317	2020-09-27 16:15:10	phathnv	Praktični (COCI18_prakticni)	C++11	130 / 130	140 ms	14840 KiB

parkticni

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#include <bits/stdc++.h>
#define mp make_pair
#define X first
#define Y second
#define taskname "PRAKTICNI"
using namespace std;
typedef long long ll;
typedef pair <int, int> ii;
const int N = 1e5 + 1;
const int logC = 30;
struct DSU{
    int root[N], rnk[N];
    void init(int n){
        for(int i = 1; i <= n; i++){
            root[i] = i;
            rnk[i] = 0;
        }
    }
    int getRoot(int u){
        if (u == root[u])
            return u;
        root[u] = getRoot(root[u]);
        return root[u];
    }
    bool unite(int u, int v){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

parkticni.cpp: In function 'void readInput()':
parkticni.cpp:63:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   63 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
parkticni.cpp:65:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   65 |         scanf("%d %d %d", &e[i].u, &e[i].v, &e[i].c);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 13 / 13
• Subtask 3: 13 / 13
• Subtask 4: 13 / 13
• Subtask 5: 13 / 13
• Subtask 6: 13 / 13
• Subtask 7: 13 / 13
• Subtask 8: 13 / 13
• Subtask 9: 13 / 13
• Subtask 10: 13 / 13