Submission #102477

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102477	2019-03-25 08:49:19	AngusRitossa	Cake 3 (JOI19_cake3)	C++14	100 / 100	2252 ms	197944 KiB

cake3

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, m;
ll ans = -1e15;
pair<ll, ll> a[200010];
struct Node
{
  ll val, am, left, right;
};
Node rangetree[10000000];
int upto;
int roots[200010];
void update(ll node, int curr, int oldcurr, int cstart = 0, int cend = 1e9+1)
{
  if (cstart == cend)
  {
    rangetree[curr].val = rangetree[oldcurr].val + node;
    rangetree[curr].am = rangetree[oldcurr].am + 1;
    return;
  }
  int mid = (cstart+cend)/2;
  if (node <= mid)
  {
    rangetree[curr].right = rangetree[oldcurr].right;
    rangetree[curr].left = ++upto;
    update(node, rangetree[curr].left, rangetree[oldcurr].left, cstart, mid);
  }
  else
  {
 
 
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Compilation message (stderr)

cake3.cpp: In function 'int main()':
cake3.cpp:85:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
cake3.cpp:88:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &a[i].second, &a[i].first);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76