Submission #23726

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
23726	2017-05-22 20:12:42	Nirjhor	Unscrambling a Messy Bug (IOI16_messy)	C++14	100 / 100	3 ms	512 KiB

messy

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#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
const int N = 135;
// [l, r)
void go (int n, int l, int r) {
  if (l + 1 == r) return;
  int m = l + r >> 1;
  string s = "";
  for (int i = 0; i < n; ++i) {
    s += '1';
  }
  for (int i = l; i < r; ++i) {
    s[i] = '0';
  }
  for (int i = l; i < m; ++i) {
    s[i] = '1';
    // cout << s << endl;
    add_element(s);
    s[i] = '0';
  }
  go(n, l, m);
  go(n, m, r);
}
vector <int> v;
 
 
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Compilation message (stderr)

messy.cpp: In function 'void go(int, int, int)':
messy.cpp:11:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int m = l + r >> 1;
          ~~^~~
messy.cpp: In function 'void kill(int, int, int, std::__cxx11::string)':
messy.cpp:58:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int m = l + r >> 1;
          ~~^~~

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 11 / 11
• Subtask 4: 21 / 21
• Subtask 5: 30 / 30