Submission #289178

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
289178	2020-09-02 12:42:44	wdjpng	Ancient Books (IOI17_books)	C++17	0 / 100	122 ms	376 KiB

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#include <bits/stdc++.h>
#include "books.h"
#define rep(i,n) for(int i = 0; i < n; i++)
#define lint long long
using namespace std;
vector<int>fen;
int n;
void up(int i, int val){
  i++;
  for(; i <=n; i+=i&-i){
    fen[i]+=val;
  }
}
int get(int i){
  i++;
  int s=0;
  for(;i>0;i-=i&-i){
    s+=fen[i];
  }
  return s;
}
int get_range(int l, int r){
  return get(r) - get(l-1);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:76:12: warning: overflow in conversion from 'double' to 'long long int' changes value from '1.0e+19' to '9223372036854775807' [-Woverflow]
   76 |  lint minn=1e19;
      |            ^~~~

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