Submission #485732

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
485732	2021-11-09 07:05:31	wwdd	Rainforest Jumps (APIO21_jumps)	C++14	100 / 100	1099 ms	15280 KiB

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#include "jumps.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
class ST {
  private:
    vi st;
    vi wo;
    int n;
  public:
    ST() {}
    ST(vi wals) {
      n = wals.size();
      st.assign(2*n,0);
      wo = wals;
      for(int i=0;i<n;i++) {
        st[i+n] = i;
      }
      for(int i=n-1;i>0;i--) {
        int ia = st[i<<1];
        int ib = st[i<<1|1];
        st[i] = (wo[ia]>wo[ib]?ia:ib);
      }
    }
    int get(int l, int r) {
      int res = l;
 
 
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Compilation message (stderr)

jumps.cpp: In function 'void init(int, std::vector<int>)':
jumps.cpp:106:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  106 |  for(int i=0;i<H.size();i++) {
      |              ~^~~~~~~~~
jumps.cpp:111:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  111 |  for(int i=0;i<ord.size();i++) {
      |              ~^~~~~~~~~~~
jumps.cpp:133:6: warning: unused variable 'ro' [-Wunused-variable]
  133 |  int ro = bu.rep(0);
      |      ^~

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 23 / 23
• Subtask 6: 21 / 21
• Subtask 7: 19 / 19