Submission #21879

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
21879	2017-04-26 15:17:20	ulna	Monkey and Apple-trees (IZhO12_apple)	C++11	100 / 100	466 ms	138244 KiB

apple

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#include <bits/stdc++.h>
using namespace std;
// why am I so weak
int m;
struct node {
  int sum;
  int lazy;
  node *left, *right;
  node(int sum) : sum(sum), lazy(-1) {left = right = NULL;}
} *root = new node(0);
void push(node *u, int x, int y) {
  if (u->lazy < 0) return;
  int mid = (x + y) >> 1;
  u->left->lazy = u->right->lazy = 1;
  u->left->sum = mid - x + 1;
  u->right->sum = y - mid;
  u->lazy = -1;
}
int query(node *u, int x, int y, int l, int r) {
  if (!u) return 0;
  if (l > y || r < x) return 0;
 
 
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Compilation message (stderr)

apple.cpp: In function 'int main()':
apple.cpp:65:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &m);
                 ^
apple.cpp:71:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &ope, &x, &y);
                                  ^

• Subtask 1: 100 / 100