This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define F first
#define S second
#define mp make_pair
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, q;
cin >> n >> q;
int a[n], b[q];
for(int i=0; i< n; i++)cin >> a[i];
for(int i=0; i< q; i++)cin >> b[i];
vector<pair<int, int>> lr;
vector<pair<int, int>> del;
lr.pb({0, 0});
del.pb({0, 0});
int sum=0;
for(int i=0; i< q; i++){
sum+=b[i];
pair<int, int> nxt;
if(sum < 0){
nxt.F=max(-sum, lr[i].F);
nxt.S=lr[i].S;
}
else{
nxt.F=lr[i].F;
nxt.S=max(sum, lr[i].S);
}
lr.pb(nxt);
del.pb({nxt.F+nxt.S, i+1});
}
int ans[n][2];
for(int i=1; i< n; i++){
int dlt=a[i]-a[i-1];
auto itr=upper_bound(del.begin(), del.end(), mp(dlt, -1ll));
if(itr==del.end()){
ans[i][0]=lr[q].F;
ans[i-1][1]=lr[q].S;
}
else{
itr--;
int ind = (*itr).S;
ans[i][0]=min(dlt, lr[ind].F);
ans[i-1][1]=min(dlt, lr[ind].S);
if(lr[ind+1].F>lr[ind].F){
ans[i][0]=dlt-ans[i-1][1];
}
else{
ans[i-1][1]=dlt-ans[i][0];
}
}
}
ans[0][0]=lr[q].F;
ans[n-1][1]=lr[q].S;
for(int i=0; i< n; i++){
cout << ans[i][0]+ans[i][1] << '\n';
}
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |