Submission #878339

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
878339	2023-11-24 08:28:09	hazzu	Putovanje (COCI20_putovanje)	C++17	110 / 110	80 ms	25528 KiB

putovanje

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#include <bits/stdc++.h>
#define taskname "A"
using namespace std;
typedef long long ll;
struct Edge {
    int v, c1, c2;
};
class LowestCommonAncestor {
private:
    struct Node { 
        int depth, label;
        Node *parent, *jump;
        Node() {}
        Node(Node *p) {
            parent = p;
            depth = p->depth + 1;
            if (p->depth - p->jump->depth 
                == p->jump->depth - p->jump->jump->depth) {
                jump = p->jump->jump;
            }
            else jump = p; 
        }
    };
    int n;
    vector<Node*> t;
    vector<vector<int>> adj;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

putovanje.cpp: In function 'void Input()':
putovanje.cpp:91:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 |         freopen(taskname".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
putovanje.cpp:92:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |         freopen(taskname".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65