165492025-05-06 18:01:44algoproTornyokcpp17Time limit exceeded 70/100481ms122932 KiB
// UUID: dc47c4ae-b656-4cfa-9e2e-455449cee652
#include <bits/stdc++.h>
using namespace std;

int n, k;
vector<int> h, towerH;
vector<int> numLess;
vector<vector<int>> nbrs;

int calcLess(int Indx){
    if(0<=numLess[Indx]) return numLess[Indx];
    int ans=0;
    for(int x : nbrs[Indx]) ans=max(ans, calcLess(x)+1);
    return numLess[Indx]=ans;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> k;
    h.resize(n);
    for(int& x : h) cin >> x;
    towerH.resize(k);
    for(int& x : towerH) cin >> x;
    stack<int> stc;
    stc.push(0);
    nbrs.resize(n+1);
    for(int i=1;i<n;i++){
        while(!stc.empty() && h[stc.top()]<h[i]) stc.pop();
        nbrs[stc.empty()?n:stc.top()].push_back(i);
        stc.push(i);
    }
    numLess.resize(n+1, -1);
    calcLess(n);
    for(int i=0;i<n;i++) calcLess(i);
    vector<array<int, 2>> sortedArr(n+k);
    for(int i=0;i<n;i++) sortedArr[i]={h[i], i};
    for(int i=0;i<k;i++) sortedArr[n+i]={towerH[i], n+i};
    sort(sortedArr.begin(), sortedArr.end());
    int bestSoFar=0;
    vector<int> ans(k);
    for(int i=0;i<n+k;i++){
        if(n<=sortedArr[i][1]){
            ans[sortedArr[i][1]-n]=bestSoFar+1;
        }
        else{
            bestSoFar=max(bestSoFar, numLess[sortedArr[i][1]]);
        }
    }
    for(int x : ans) cout << x << ' ';
}
SubtaskSumTestVerdictTimeMemory
base70/100
1Accepted0/01ms508 KiB
2Accepted0/0384ms48428 KiB
3Accepted2/21ms316 KiB
4Accepted2/21ms316 KiB
5Accepted6/61ms316 KiB
6Accepted6/61ms316 KiB
7Accepted4/419ms3636 KiB
8Accepted4/432ms6152 KiB
9Accepted8/8104ms18504 KiB
10Accepted8/8247ms63028 KiB
11Accepted5/5374ms47244 KiB
12Time limit exceeded0/5446ms55860 KiB
13Accepted5/575ms13364 KiB
14Accepted5/5199ms39220 KiB
15Accepted5/5246ms63824 KiB
16Accepted5/5307ms39732 KiB
17Accepted5/5384ms48264 KiB
18Time limit exceeded0/5458ms57396 KiB
19Time limit exceeded0/5456ms57396 KiB
20Time limit exceeded0/5456ms115508 KiB
21Time limit exceeded0/5467ms115764 KiB
22Time limit exceeded0/5481ms122932 KiB