Submission #400797

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
400797	2021-05-08 16:43:33	idk321	Ancient Books (IOI17_books)	C++11	50 / 100	334 ms	106116 KiB

books

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#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1000000;
bool vis[N];
/*
bool tree[4 * N];
void push(int node)
{
    if (tree[node])
    {
        tree[node * 2] = true;
        tree[node * 2 +1] = true;
    }
}
void ins(int from, int to, int a, int b, int node)
{
    if (from <= a && b <= to)
    {
        tree[node] = true;
        return;
    }
    push(node);
 
 
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Compilation message (stderr)

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:94:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |     for (int i = 1; i < ivals.size(); i++)
      |                     ~~^~~~~~~~~~~~~~
books.cpp:111:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  111 |     for (int i = 1; i < together.size(); i++)
      |                     ~~^~~~~~~~~~~~~~~~~
books.cpp:126:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  126 |     for (int i = 0; i < together.size(); i++)
      |                     ~~^~~~~~~~~~~~~~~~~
books.cpp:138:13: warning: unused variable 'cr' [-Wunused-variable]
  138 |         int cr = 0;
      |             ^~
books.cpp:139:13: warning: unused variable 'cl' [-Wunused-variable]
  139 |         int cl = 0;
      |             ^~
books.cpp:140:13: warning: unused variable 'cur' [-Wunused-variable]
  140 |         int cur = s;
      |             ^~~

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