Submission #25948

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25948	2017-06-25 07:46:52	kdh9949	Cake (CEOI14_cake)	C++14	100 / 100	706 ms	5048 KiB

cake

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#include <bits/stdc++.h>
using namespace std;
int n, q, p, a[250010];
struct Dat{
  int i;
  bool operator<(const Dat &oth) const {
    return a[i] < a[oth.i];
  }
};
set<Dat> t10;
const int sz = 262144;
struct Seg{
  int dat[2 * sz];
  void upd(int x, int v){
    x += sz; dat[x] = v;
    for(x /= 2; x; x /= 2) dat[x] = max(dat[2 * x], dat[2 * x + 1]);
  }
  int get(int s, int e){
    int ret = 0;
    for(s += sz, e += sz; s <= e; s /= 2, e /= 2){
      if(s % 2 == 1) ret = max(ret, dat[s++]);
      if(e % 2 == 0) ret = max(ret, dat[e--]);
    }
    return ret;
  }
  int pos(int t, int v){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

cake.cpp: In function 'int main()':
cake.cpp:51:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &p);
                       ^
cake.cpp:53:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a + i);
                     ^
cake.cpp:60:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &q);
                 ^
cake.cpp:62:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   char buf[3]; scanf("%s", buf);
                                ^
cake.cpp:64:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d", &x, &y);
                         ^
cake.cpp:82:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &x);
                   ^

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50