| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1221502 | sam230609 | Global Warming (CEOI18_glo) | C++20 | 77 ms | 3400 KiB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int t[200005],p[200005],INF=1e9;
int main(){
int n,x,ans=0; cin >>n>>x;
for(int i=0;i<n;i++) cin >>t[i];
vector<int> dp(n,INF);
for(int i=0;i<n;i++){
int j=lower_bound(dp.begin(),dp.end(),t[i])-dp.begin();
dp[j]=t[i]; p[i]=j+1; ans=max(ans,p[i]);
}dp=vector<int>(n,INF);
for(int i=n-1;i>=0;i--){
int pos=lower_bound(dp.begin(),dp.end(),x-t[i])-dp.begin();
ans=max(ans,p[i]+pos);
pos=lower_bound(dp.begin(),dp.end(),-t[i])-dp.begin();
dp[pos]=-t[i];
}cout <<ans;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||
