Submission #957070

# Submission time Handle Problem Language Result Execution time Memory
957070 2024-04-02T22:15:55 Z Charizard2021 Global Warming (CEOI18_glo) C++17
0 / 100
92 ms 1952 KB
#include<bits/stdc++.h>
using namespace std;
int main(){
    int n, x;
    cin >> n >> x;
    int a[n];
    for(int i = 0;i < n; i++) cin >> a[i];
    int prefLongest[n];
    vector<int> dp;
    for(int i = 0; i < n; i++){
        int idx = lower_bound(dp.begin(), dp.end(), a[i]) - dp.begin();
        if(idx == (int)dp.size()){
            dp.push_back(a[i]);
            prefLongest[i] = (int)dp.size();
        }
        else{
            dp[idx] = a[i];
            prefLongest[i] = idx + 1;
        }
    }
    deque<int> dp2;
    int ans = 0;
    for(int i = n - 1; i >= 0; i--){
        int idx = lower_bound(dp2.begin(), dp2.end(), a[i] - x) - dp2.begin();
        ans = max(ans, (int)dp2.size() - idx - 1 + prefLongest[i]);
        int idx2 = lower_bound(dp2.begin(), dp2.end(), a[i]) - dp2.begin();
        if(idx2 == (int)dp2.size()){
            dp2.push_back(a[i]);
        }
        else{
            dp2[idx2] = a[i];
        }
    }
    for(int x : dp2){
        cout << x << "\n";
    }
    cout<< ans << "\n";
}
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 92 ms 1952 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 40 ms 1116 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -