Submission #726894

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
726894	2023-04-19 13:51:05	Alex_tz307	Teams (IOI15_teams)	C++17	0 / 100	1092 ms	381128 KiB

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#include <bits/stdc++.h>
#include "teams.h"
using namespace std;
struct node {
  int sum;
  node* l;
  node* r;
  node() : sum(0), l(nullptr), r(nullptr) {}
};
const int kN = 5e5;
int n, ver[1 + kN];
node *roots[1 + kN];
vector<int> dr[1 + kN];
vector<pair<int, int>> ranges;
void build(node *root, int lx, int rx) {
  if (lx == rx) {
    return;
  }
  int mid = (lx + rx) / 2;
  root->l = new node;
  build(root->l, lx, mid);
  root->r = new node;
 
 
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Compilation message (stderr)

teams.cpp: In function 'int query(node*, int, int, int, int)':
teams.cpp:55:51: warning: declaration of 'dr' shadows a global declaration [-Wshadow]
   55 | int query(node *root, int lx, int rx, int st, int dr) {
      |                                               ~~~~^~
teams.cpp:17:13: note: shadowed declaration is here
   17 | vector<int> dr[1 + kN];
      |             ^~
teams.cpp: In function 'int can(int, int*)':
teams.cpp:124:22: warning: conversion from 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
  124 |   int R = ranges.size();
      |           ~~~~~~~~~~~^~

• Subtask 1: 0 / 21
• Subtask 2: 0 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23