Submission #1008180

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1008180	2024-06-26 08:11:28	jakobrs	Game (IOI13_game)	C++17	37 / 100	13042 ms	89104 KiB

game

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#include "game.h"
#include <iostream>
#include <numeric>
#include <vector>
using i32 = int32_t;
using i64 = long long;
auto midpoint(i32 l, i32 r) -> i32 { return l + (r - l) / 2; }
struct Node {
  Node *l, *r;
  i32 from, to;
  i64 val;
  explicit Node(i32 from, i32 to)
      : l{nullptr}, r{nullptr}, from{from}, to{to}, val{0} {}
  explicit Node(i32 len) : Node(0, len) {}
  auto left() -> Node * { return l ?: l = new Node(from, midpoint(from, to)); }
  auto right() -> Node * { return r ?: r = new Node(midpoint(from, to), to); }
  void set(i32 pos, i64 i) {
    if (to - from > 1) {
      auto m = midpoint(from, to);
      if (pos < m)
        left()->set(pos, i);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 0 / 26
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20