Submission #114585

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
114585	2019-06-01 22:40:30	tincamatei	Cake 3 (JOI19_cake3)	C++14	100 / 100	1370 ms	202656 KiB

cake3

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#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 200000;
const long long INF = 1LL << 60;
struct PersistentSegtree {
  int cnt;
  long long sum;
  PersistentSegtree *lT, *rT;
  PersistentSegtree() {
    cnt = 0;
    sum = 0LL;
    lT = rT = NULL;
  }
};
PersistentSegtree* build(int l, int r) {
  int mid = (l + r) / 2;
  PersistentSegtree* node = new PersistentSegtree();
  
  if(l < r) {
    node->lT = build(l, mid);
    node->rT = build(mid + 1, r);
  }
  
  return node;
}
 
 
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Compilation message (stderr)

cake3.cpp: In function 'int main()':
cake3.cpp:98:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
cake3.cpp:100:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &slices[i].val, &slices[i].color);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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