Submission #116760

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
116760	2019-06-13 17:53:03	roseanne_pcy	Divide and conquer (IZhO14_divide)	C++14	100 / 100	79 ms	8812 KiB

divide

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#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
using namespace std;
#define X first
#define Y second
#define pb push_back
typedef pair<int, int> ii;
typedef long long ll;
const int maxn = 1e5+5;
ll st[4*maxn];
int m;
void build(int p = 1, int L = 0, int R = m-1)
{
  if(L == R)
  {
    st[p] = 4e18;
    return;
  }
  int M = (L+R)/2;
  build(2*p, L, M);
  build(2*p+1, M+1, R);
  st[p] = 4e18;
}
void update(int x, ll dx, int p = 1, int L = 0, int R = m-1)
{
 
 
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Compilation message (stderr)

divide.cpp: In function 'int main()':
divide.cpp:58:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
divide.cpp:59:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 1; i<= n; i++) scanf("%lld %lld %lld", &x[i], &g[i], &d[i]);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 52 / 52