Submission #102532

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
102532	2019-03-25 18:37:46	Bruteforceman	Cake 3 (JOI19_cake3)	C++11	100 / 100	2341 ms	209516 KiB

cake3

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#include "bits/stdc++.h"
using namespace std;
typedef pair <int, int> pii;
pii a[200010];
int opt[200010];
const long long inf = 1e18;
long long rev[200010];
int cmp[200010];
struct node {
  node *l, *r;
  int cnt;
  long long sum;
  node () {
    l = r = NULL;
    cnt = 0;
    sum = 0;
  }
  void merge() {
    cnt = 0;
    sum = 0;
    if(l) {
      cnt += l -> cnt;
      sum += l -> sum;
    }
    if(r) {
      cnt += r -> cnt;
      sum += r -> sum;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

cake3.cpp: In function 'int main(int, const char**)':
cake3.cpp:131:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(l + 1 < v.size() && v[l + 1].first <= i) {
         ~~~~~~^~~~~~~~~~
cake3.cpp:102:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
cake3.cpp:105:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &p, &q);
   ~~~~~^~~~~~~~~~~~~~~~~

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