Submission #218236

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
218236	2020-04-01 15:24:55	sunho0371	Putovanje (COCI20_putovanje)	C++14	110 / 110	255 ms	28432 KiB

putovanje

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct segTree {
  vector<int> tree, lazy;
  int height, sz;
  void init(int n) {
    height = (int)ceil(log2(n));
    sz = (1 << height);
    tree.resize((1 << (height + 1)) + 1, 0);
    lazy.resize((1 << (height + 1)) + 1, 0);
  }
  void updatelazy(int left, int right, int treepos) {
    if (left != right) {
      lazy[treepos * 2] += lazy[treepos] / 2;
      lazy[treepos * 2 + 1] += lazy[treepos] / 2;
    }
    tree[treepos] += lazy[treepos];
    lazy[treepos] = 0;
  }
  void updateAll(int left, int right, int treepos) {
    if (lazy[treepos]) updatelazy(left, right, treepos);
    if (left != right) {
      int mid = (left + right) / 2;
      updateAll(left, mid, treepos * 2);
      updateAll(mid + 1, right, treepos * 2 + 1);
    }
 
 
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Compilation message (stderr)

putovanje.cpp: In function 'int main()':
putovanje.cpp:92:7: warning: variable 'a' set but not used [-Wunused-but-set-variable]
   int a, b, hnum;
       ^
putovanje.cpp:72:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
putovanje.cpp:77:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d%d", &a, &b, &c, &d);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65