Submission #867856

# Submission time Handle Problem Language Result Execution time Memory
867856 2023-10-29T15:57:27 Z ttamx Lightning Conductor (POI11_pio) C++14
27 / 100
266 ms 9216 KB
#include<bits/stdc++.h>

using namespace std;

typedef pair<int,int> p2;

const int N=5e5+5;
const int inf=1e9;

int n;
int h[N],dp[N];

int calc(int i,int j){
    return h[j]+ceil(sqrt(abs(i-j)))-h[i];
}

void solve(int l,int r,int optl,int optr){
    if(l>r)return;
    int mid=(l+r)/2;
    int opt=optl;
    for(int i=optl;i<=min(mid,optr);i++)if(calc(mid,opt)<calc(mid,i))opt=i;
    dp[mid]=max(dp[mid],calc(mid,opt));
    solve(l,mid-1,optl,opt);
    solve(mid+1,r,opt,optr);
}

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n;
    for(int i=1;i<=n;i++)cin >> h[i];
    for(int t=0;t<2;t++){
        solve(1,n,1,n);
        reverse(h+1,h+n+1);
        reverse(dp+1,dp+n+1);
    }
    for(int i=1;i<=n;i++)cout << dp[i] << "\n"; 
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 14 ms 2888 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 24 ms 3152 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 31 ms 2760 KB Output is correct
2 Correct 28 ms 2908 KB Output is correct
3 Incorrect 29 ms 2948 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 47 ms 3156 KB Output is correct
2 Correct 54 ms 3040 KB Output is correct
3 Incorrect 45 ms 3668 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 114 ms 4316 KB Output is correct
2 Correct 112 ms 4184 KB Output is correct
3 Incorrect 114 ms 4688 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 180 ms 7100 KB Output is correct
2 Correct 185 ms 5056 KB Output is correct
3 Incorrect 179 ms 7104 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 263 ms 9216 KB Output is correct
2 Correct 261 ms 6224 KB Output is correct
3 Incorrect 252 ms 9208 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 266 ms 6912 KB Output isn't correct
2 Halted 0 ms 0 KB -