| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 320861 | 2020-11-10T06:14:54 Z | knon0501 | Mountains (IOI17_mountains) | C++14 | 1000 ms | 492 KB |
#include "mountains.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
long long a[2005];
int dp[2005][2005];
int visit[2005][2005];
int n;
int dy[2005];
vector<int> b[2005];
int f(int l,int r){
if(l>r)return 0;
if(l==r)return 1;
if(r==l+1)return 1;
if(visit[l][r])return dp[l][r];
visit[l][r]=0;
int i,j;
dp[l][r]=f(l,r-1);
i=r;
int k=i-1;
int x=1;
for(int j=i-2 ; j>=l ; j--){
if((a[i]-a[k])*(i-j)>=(a[i]-a[j])*(i-k)){
x+=f(j+1,k-1);
k=j;
}
}
x+=f(l,k-1);
dp[l][r]=max(dp[l][r],x);
return dp[l][r];
}
int maximum_deevs(std::vector<int> y) {
n=y.size();
for(int i=1 ; i<=n ; i++)
{
a[i]=y[i-1];
}
return f(1,n);
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 364 KB | Output is correct |
| 2 | Correct | 1 ms | 364 KB | Output is correct |
| 3 | Correct | 1 ms | 364 KB | Output is correct |
| 4 | Correct | 1 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 364 KB | Output is correct |
| 6 | Correct | 1 ms | 364 KB | Output is correct |
| 7 | Correct | 1 ms | 364 KB | Output is correct |
| 8 | Correct | 0 ms | 364 KB | Output is correct |
| 9 | Correct | 1 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 364 KB | Output is correct |
| 12 | Correct | 1 ms | 364 KB | Output is correct |
| 13 | Correct | 1 ms | 364 KB | Output is correct |
| 14 | Correct | 1 ms | 364 KB | Output is correct |
| 15 | Correct | 1 ms | 364 KB | Output is correct |
| 16 | Correct | 1 ms | 364 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 364 KB | Output is correct |
| 2 | Correct | 1 ms | 364 KB | Output is correct |
| 3 | Correct | 1 ms | 364 KB | Output is correct |
| 4 | Correct | 1 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 364 KB | Output is correct |
| 6 | Correct | 1 ms | 364 KB | Output is correct |
| 7 | Correct | 1 ms | 364 KB | Output is correct |
| 8 | Correct | 0 ms | 364 KB | Output is correct |
| 9 | Correct | 1 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 364 KB | Output is correct |
| 12 | Correct | 1 ms | 364 KB | Output is correct |
| 13 | Correct | 1 ms | 364 KB | Output is correct |
| 14 | Correct | 1 ms | 364 KB | Output is correct |
| 15 | Correct | 1 ms | 364 KB | Output is correct |
| 16 | Correct | 1 ms | 364 KB | Output is correct |
| 17 | Correct | 14 ms | 364 KB | Output is correct |
| 18 | Correct | 26 ms | 384 KB | Output is correct |
| 19 | Correct | 15 ms | 364 KB | Output is correct |
| 20 | Correct | 24 ms | 364 KB | Output is correct |
| 21 | Correct | 1 ms | 364 KB | Output is correct |
| 22 | Correct | 1 ms | 364 KB | Output is correct |
| 23 | Correct | 1 ms | 364 KB | Output is correct |
| 24 | Correct | 1 ms | 364 KB | Output is correct |
| 25 | Correct | 1 ms | 364 KB | Output is correct |
| 26 | Correct | 1 ms | 364 KB | Output is correct |
| 27 | Correct | 2 ms | 364 KB | Output is correct |
| 28 | Correct | 1 ms | 364 KB | Output is correct |
| 29 | Correct | 1 ms | 364 KB | Output is correct |
| 30 | Correct | 1 ms | 492 KB | Output is correct |
| 31 | Correct | 1 ms | 492 KB | Output is correct |
| 32 | Correct | 1 ms | 492 KB | Output is correct |
| 33 | Execution timed out | 1066 ms | 364 KB | Time limit exceeded |
| 34 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 364 KB | Output is correct |
| 2 | Correct | 1 ms | 364 KB | Output is correct |
| 3 | Correct | 1 ms | 364 KB | Output is correct |
| 4 | Correct | 1 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 364 KB | Output is correct |
| 6 | Correct | 1 ms | 364 KB | Output is correct |
| 7 | Correct | 1 ms | 364 KB | Output is correct |
| 8 | Correct | 0 ms | 364 KB | Output is correct |
| 9 | Correct | 1 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 364 KB | Output is correct |
| 12 | Correct | 1 ms | 364 KB | Output is correct |
| 13 | Correct | 1 ms | 364 KB | Output is correct |
| 14 | Correct | 1 ms | 364 KB | Output is correct |
| 15 | Correct | 1 ms | 364 KB | Output is correct |
| 16 | Correct | 1 ms | 364 KB | Output is correct |
| 17 | Correct | 14 ms | 364 KB | Output is correct |
| 18 | Correct | 26 ms | 384 KB | Output is correct |
| 19 | Correct | 15 ms | 364 KB | Output is correct |
| 20 | Correct | 24 ms | 364 KB | Output is correct |
| 21 | Correct | 1 ms | 364 KB | Output is correct |
| 22 | Correct | 1 ms | 364 KB | Output is correct |
| 23 | Correct | 1 ms | 364 KB | Output is correct |
| 24 | Correct | 1 ms | 364 KB | Output is correct |
| 25 | Correct | 1 ms | 364 KB | Output is correct |
| 26 | Correct | 1 ms | 364 KB | Output is correct |
| 27 | Correct | 2 ms | 364 KB | Output is correct |
| 28 | Correct | 1 ms | 364 KB | Output is correct |
| 29 | Correct | 1 ms | 364 KB | Output is correct |
| 30 | Correct | 1 ms | 492 KB | Output is correct |
| 31 | Correct | 1 ms | 492 KB | Output is correct |
| 32 | Correct | 1 ms | 492 KB | Output is correct |
| 33 | Execution timed out | 1066 ms | 364 KB | Time limit exceeded |
| 34 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 364 KB | Output is correct |
| 2 | Correct | 1 ms | 364 KB | Output is correct |
| 3 | Correct | 1 ms | 364 KB | Output is correct |
| 4 | Correct | 1 ms | 364 KB | Output is correct |
| 5 | Correct | 1 ms | 364 KB | Output is correct |
| 6 | Correct | 1 ms | 364 KB | Output is correct |
| 7 | Correct | 1 ms | 364 KB | Output is correct |
| 8 | Correct | 0 ms | 364 KB | Output is correct |
| 9 | Correct | 1 ms | 364 KB | Output is correct |
| 10 | Correct | 0 ms | 364 KB | Output is correct |
| 11 | Correct | 1 ms | 364 KB | Output is correct |
| 12 | Correct | 1 ms | 364 KB | Output is correct |
| 13 | Correct | 1 ms | 364 KB | Output is correct |
| 14 | Correct | 1 ms | 364 KB | Output is correct |
| 15 | Correct | 1 ms | 364 KB | Output is correct |
| 16 | Correct | 1 ms | 364 KB | Output is correct |
| 17 | Correct | 14 ms | 364 KB | Output is correct |
| 18 | Correct | 26 ms | 384 KB | Output is correct |
| 19 | Correct | 15 ms | 364 KB | Output is correct |
| 20 | Correct | 24 ms | 364 KB | Output is correct |
| 21 | Correct | 1 ms | 364 KB | Output is correct |
| 22 | Correct | 1 ms | 364 KB | Output is correct |
| 23 | Correct | 1 ms | 364 KB | Output is correct |
| 24 | Correct | 1 ms | 364 KB | Output is correct |
| 25 | Correct | 1 ms | 364 KB | Output is correct |
| 26 | Correct | 1 ms | 364 KB | Output is correct |
| 27 | Correct | 2 ms | 364 KB | Output is correct |
| 28 | Correct | 1 ms | 364 KB | Output is correct |
| 29 | Correct | 1 ms | 364 KB | Output is correct |
| 30 | Correct | 1 ms | 492 KB | Output is correct |
| 31 | Correct | 1 ms | 492 KB | Output is correct |
| 32 | Correct | 1 ms | 492 KB | Output is correct |
| 33 | Execution timed out | 1066 ms | 364 KB | Time limit exceeded |
| 34 | Halted | 0 ms | 0 KB | - |