| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1075428 | 2024-08-26T05:57:53 Z | Muhammad_Aneeq | 송신탑 (IOI22_towers) | C++17 | 4000 ms | 8536 KB |
#include <vector>
#include <algorithm>
#include <cmath>
using namespace std;
int const MAXN=1e5+10,LG=18;
int sp[MAXN][LG]={};
int n;
int dp[MAXN]={};
int a[MAXN]={};
bool uni=1;
int k=0;
void init(int N,vector<int> H)
{
for (int i=0;i<N;i++)
sp[i][0]=H[i],a[i]=H[i];
for (int i=1;(1<<i)<=N;i++)
for (int j=0;j+(1<<i)-1<N;j++)
sp[j][i]=max(sp[j][i-1],sp[j+(1<<(i-1))][i-1]);
n=N;
for (int i=0;i+1<n;i++)
{
if (a[i]<a[i+1])
continue;
else
{
k=i;
break;
}
}
for (int i=k;i+1<n;i++)
{
if (a[i]>a[i+1])
continue;
else
{
uni=0;
break;
}
}
}
int get(int l,int r)
{
if (l>r)
return -1;
int lg=log2(r-l+1);
return max(sp[l][lg],sp[r-(1<<lg)+1][lg]);
}
int max_towers(int L, int R, int D)
{
if (uni)
{
if (k>L&&k<R)
return 2;
return 1;
}
int i=L,j=R;
if (R-L+1<3)
{
return R-L+1;
}
int ans=0;
for (int i=L;i<=R;i++)
{
dp[i]=1;
for (int j=i-2;j>=L;j--)
{
int z=get(j+1,i-1);
if (z>=max(a[i],a[j])+D)
dp[i]=max(dp[i],dp[j]+1);
}
ans=max(ans,dp[i]);
}
return ans;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 287 ms | 5208 KB | 2nd lines differ - on the 1st token, expected: '1', found: '2' |
| 2 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 8 ms | 600 KB | Output is correct |
| 3 | Correct | 6 ms | 344 KB | Output is correct |
| 4 | Correct | 4 ms | 344 KB | Output is correct |
| 5 | Correct | 6 ms | 596 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 5 ms | 344 KB | Output is correct |
| 8 | Correct | 1 ms | 600 KB | Output is correct |
| 9 | Correct | 0 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 600 KB | Output is correct |
| 12 | Correct | 0 ms | 344 KB | Output is correct |
| 13 | Correct | 1 ms | 344 KB | Output is correct |
| 14 | Correct | 0 ms | 344 KB | Output is correct |
| 15 | Correct | 1 ms | 344 KB | Output is correct |
| 16 | Correct | 13 ms | 600 KB | Output is correct |
| 17 | Correct | 2 ms | 344 KB | Output is correct |
| 18 | Correct | 1 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 600 KB | Output is correct |
| 20 | Correct | 25 ms | 600 KB | Output is correct |
| 21 | Correct | 25 ms | 600 KB | Output is correct |
| 22 | Correct | 25 ms | 600 KB | Output is correct |
| 23 | Correct | 1 ms | 344 KB | Output is correct |
| 24 | Correct | 24 ms | 344 KB | Output is correct |
| 25 | Correct | 5 ms | 344 KB | Output is correct |
| 26 | Correct | 24 ms | 600 KB | Output is correct |
| 27 | Correct | 24 ms | 600 KB | Output is correct |
| 28 | Correct | 28 ms | 600 KB | Output is correct |
| 29 | Correct | 24 ms | 600 KB | Output is correct |
| 30 | Correct | 24 ms | 604 KB | Output is correct |
| 31 | Correct | 24 ms | 600 KB | Output is correct |
| 32 | Correct | 23 ms | 600 KB | Output is correct |
| 33 | Correct | 1 ms | 344 KB | Output is correct |
| 34 | Correct | 23 ms | 600 KB | Output is correct |
| 35 | Correct | 24 ms | 600 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 8 ms | 600 KB | Output is correct |
| 3 | Correct | 6 ms | 344 KB | Output is correct |
| 4 | Correct | 4 ms | 344 KB | Output is correct |
| 5 | Correct | 6 ms | 596 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 5 ms | 344 KB | Output is correct |
| 8 | Correct | 1 ms | 600 KB | Output is correct |
| 9 | Correct | 0 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 600 KB | Output is correct |
| 12 | Correct | 0 ms | 344 KB | Output is correct |
| 13 | Correct | 1 ms | 344 KB | Output is correct |
| 14 | Correct | 0 ms | 344 KB | Output is correct |
| 15 | Correct | 1 ms | 344 KB | Output is correct |
| 16 | Correct | 13 ms | 600 KB | Output is correct |
| 17 | Correct | 2 ms | 344 KB | Output is correct |
| 18 | Correct | 1 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 600 KB | Output is correct |
| 20 | Correct | 25 ms | 600 KB | Output is correct |
| 21 | Correct | 25 ms | 600 KB | Output is correct |
| 22 | Correct | 25 ms | 600 KB | Output is correct |
| 23 | Correct | 1 ms | 344 KB | Output is correct |
| 24 | Correct | 24 ms | 344 KB | Output is correct |
| 25 | Correct | 5 ms | 344 KB | Output is correct |
| 26 | Correct | 24 ms | 600 KB | Output is correct |
| 27 | Correct | 24 ms | 600 KB | Output is correct |
| 28 | Correct | 28 ms | 600 KB | Output is correct |
| 29 | Correct | 24 ms | 600 KB | Output is correct |
| 30 | Correct | 24 ms | 604 KB | Output is correct |
| 31 | Correct | 24 ms | 600 KB | Output is correct |
| 32 | Correct | 23 ms | 600 KB | Output is correct |
| 33 | Correct | 1 ms | 344 KB | Output is correct |
| 34 | Correct | 23 ms | 600 KB | Output is correct |
| 35 | Correct | 24 ms | 600 KB | Output is correct |
| 36 | Correct | 2407 ms | 5720 KB | Output is correct |
| 37 | Execution timed out | 4043 ms | 8536 KB | Time limit exceeded |
| 38 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Execution timed out | 4046 ms | 8536 KB | Time limit exceeded |
| 2 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Execution timed out | 4053 ms | 2428 KB | Time limit exceeded |
| 2 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 8 ms | 600 KB | Output is correct |
| 3 | Correct | 6 ms | 344 KB | Output is correct |
| 4 | Correct | 4 ms | 344 KB | Output is correct |
| 5 | Correct | 6 ms | 596 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 5 ms | 344 KB | Output is correct |
| 8 | Correct | 1 ms | 600 KB | Output is correct |
| 9 | Correct | 0 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 600 KB | Output is correct |
| 12 | Correct | 0 ms | 344 KB | Output is correct |
| 13 | Correct | 1 ms | 344 KB | Output is correct |
| 14 | Correct | 0 ms | 344 KB | Output is correct |
| 15 | Correct | 1 ms | 344 KB | Output is correct |
| 16 | Correct | 13 ms | 600 KB | Output is correct |
| 17 | Correct | 2 ms | 344 KB | Output is correct |
| 18 | Correct | 1 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 600 KB | Output is correct |
| 20 | Correct | 25 ms | 600 KB | Output is correct |
| 21 | Correct | 25 ms | 600 KB | Output is correct |
| 22 | Correct | 25 ms | 600 KB | Output is correct |
| 23 | Correct | 1 ms | 344 KB | Output is correct |
| 24 | Correct | 24 ms | 344 KB | Output is correct |
| 25 | Correct | 5 ms | 344 KB | Output is correct |
| 26 | Correct | 24 ms | 600 KB | Output is correct |
| 27 | Correct | 24 ms | 600 KB | Output is correct |
| 28 | Correct | 28 ms | 600 KB | Output is correct |
| 29 | Correct | 24 ms | 600 KB | Output is correct |
| 30 | Correct | 24 ms | 604 KB | Output is correct |
| 31 | Correct | 24 ms | 600 KB | Output is correct |
| 32 | Correct | 23 ms | 600 KB | Output is correct |
| 33 | Correct | 1 ms | 344 KB | Output is correct |
| 34 | Correct | 23 ms | 600 KB | Output is correct |
| 35 | Correct | 24 ms | 600 KB | Output is correct |
| 36 | Correct | 2407 ms | 5720 KB | Output is correct |
| 37 | Execution timed out | 4043 ms | 8536 KB | Time limit exceeded |
| 38 | Halted | 0 ms | 0 KB | - |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 287 ms | 5208 KB | 2nd lines differ - on the 1st token, expected: '1', found: '2' |
| 2 | Halted | 0 ms | 0 KB | - |