Submission #984180

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
984180	2024-05-16 11:06:41	Alkaser_ID	Rainforest Jumps (APIO21_jumps)	C++17	4 / 100	666 ms	17212 KiB

jumps

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "jumps.h"
using namespace std;
#include <bits/stdc++.h>
bool sb1 = true;
int n, dp[200005], ad[200005], a[200005];
int nxup[200005],nxls[200005],lsup[200005];
void init(int N, std::vector<int> H) {
    n = N;
    for(int i=0;i<n;++i) a[i] = H[i];
    for(int i=1;i<n;++i){
        if(a[i] < a[i-1]) sb1 = false;
    }
    vector<pair<int,int>> v;
    for(int i=0;i<n;++i){
        v.push_back({H[i],i});
    }
    sort(v.begin(),v.end(),greater<pair<int,int>>());
    for(int i=0;i<n;++i) nxup[i] = nxls[i] = lsup[i] = -1;
    set<int> s;
    for(int i=0;i<n;++i) {
        if(!s.empty()){
            set<int>::iterator it= s.lower_bound(v[i].second);
            if(it != s.end()){
                nxup[v[i].second] = *it;
            }
            if(it != s.begin()){
                --it;
                lsup[v[i].second] = *it;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:45:28: warning: division by zero [-Wdiv-by-zero]
   45 |                 int vr = 5 / 0;
      |                          ~~^~~

• Subtask 1: 4 / 4
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 0 / 23
• Subtask 6: 0 / 21
• Subtask 7: 0 / 19