Submission #745951

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
745951	2023-05-21 09:59:27	MrBrionix	Abracadabra (CEOI22_abracadabra)	C++17	100 / 100	1616 ms	53516 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
mt19937 rng(time(nullptr));
using T = int;
struct node {
    T val, ma;
    int size;
    size_t prior;
    node *left, *right;
    node(T v) : val(v), ma(v), size(1),
             prior(rng()), left(0), right(0) {}
    node* fix() {
        ma = val, size = 1;
        if (left) {
            ma = max(ma, left->ma);
            size += left->size;
        }
        if (right) {
            ma = max(ma, right->ma);
            size += right->size;
        }
        return this;
    }
};
node* merge(node* a, node* b) {
    if (!a) return b; a->fix();
 
 
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Compilation message (stderr)

Main.cpp: In function 'node* merge(node*, node*)':
Main.cpp:30:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   30 |     if (!a) return b; a->fix();
      |     ^~
Main.cpp:30:23: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   30 |     if (!a) return b; a->fix();
      |                       ^
Main.cpp:31:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   31 |     if (!b) return a; b->fix();
      |     ^~
Main.cpp:31:23: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   31 |     if (!b) return a; b->fix();
      |                       ^

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25