Submission #784839

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
784839	2023-07-16 15:13:00	cadmiumsky	Ancient Books (IOI17_books)	C++17	42 / 100	2108 ms	405860 KiB

books

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#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;
using ll = long long;
using ld = long double;
//#define int ll
#define sz(x) ((int)(x).size())
using pii = pair<int,int>;
using tii = tuple<int,int,int>;
const int nmax = 1e6 + 5, inf = 1e18 + 5;
int n;
namespace G {
  vector<vector<pii>> g;
  void init(int dim) { g.resize(dim, vector<pii>()); }
  int newnode() { g.emplace_back(); return sz(g) - 1; }
  void addedge(int x, int y, int z) {
    g[x].emplace_back(y, z);
  }
  
  namespace AINT {
    int aint[(nmax + nmax / 2) * 2];
    void init(int node = 1, int cl = 0, int cr = n - 1) {
      if(cl == cr) {
        aint[node] = cl;
 
 
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Compilation message (stderr)

books.cpp:14:38: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   14 | const int nmax = 1e6 + 5, inf = 1e18 + 5;
      |                                 ~~~~~^~~
books.cpp: In function 'void G::AINT::init(int, int, int)':
books.cpp:33:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |       int mid = cl + cr >> 1;
      |                 ~~~^~~~
books.cpp: In function 'void G::AINT::pushto(int, int, int, int, int, int)':
books.cpp:47:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   47 |       int mid = cl + cr >> 1;
      |                 ~~~^~~~

• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 0 / 28
• Subtask 4: 20 / 20
• Subtask 5: 0 / 30