Submission #117167

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
117167	2019-06-15 06:03:36	Just_Solve_The_Problem	Fortune Telling 2 (JOI14_fortune_telling2)	C++11	100 / 100	430 ms	22500 KiB

fortune_telling2

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#include <bits/stdc++.h>
#define ll long long
#define ok puts("ok");
using namespace std;
const int N = (int)4e5 + 7;
struct T {
  int tree[N * 4];
  T() {
    memset(tree, -1, sizeof tree);
  }
  void upd(int pos, int val, int v = 1, int tl = -1, int tr = 4e5) {
    if (tl == tr) {
      tree[v] = val;
      return ;
    }
    int mid = (tl + tr) >> 1;
    if (pos <= mid) {
      upd(pos, val, v + v, tl, mid);
    } else {
      upd(pos, val, v + v + 1, mid + 1, tr);
    }
    tree[v] = max(tree[v + v], tree[v + v + 1]);
  }
  int get(int l, int r, int v = 1, int tl = -1, int tr = 4e5) {
    if (tl > r || tr < l) return -1;
    if (l <= tl && tr <= r) return tree[v];
 
 
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Compilation message (stderr)

fortune_telling2.cpp:65:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:66:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &k);
  ~~~~~^~~~~~~~~~~~~~~~~
fortune_telling2.cpp:69:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &a[i], &b[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:78:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &q[i]);
   ~~~~~^~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65