oj.uz

Submission #516710

# Submission time Handle Problem Language Result Execution time Memory
516710 2022-01-22T02:47:44 Z jk410 Snowball (JOI21_ho_t2) C++17
100 / 100
 111 ms 18544 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct state{
    ll p,n,cur;
};
int N,Q;
ll X[200001],W[200001],Sum[200001],Ans[200001];
state A[200001];
void debug(){
    for (int i=1; i<=Q; i++)
        cout<<Sum[i]<<" ";
    cout<<"\n\n";
}
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>N>>Q;
    for (int i=1; i<=N; i++)
        cin>>X[i];
    for (int i=1; i<=Q; i++){
        cin>>W[i];
        A[i]=A[i-1];
        A[i].cur+=W[i];
        if (A[i].cur>0)
            A[i].p=max(A[i].p,A[i].cur);
        else
            A[i].n=max(A[i].n,-A[i].cur);
        Sum[i]=A[i].p+A[i].n;
    }
    for (int i=1; i<N; i++){
        ll len=X[i+1]-X[i];
        int t=lower_bound(Sum+1,Sum+Q+1,len)-Sum;
        if (t>Q){
            Ans[i]+=A[Q].p;
            Ans[i+1]+=A[Q].n;
        }
        else{
            if (A[t].p==A[t-1].p){
                Ans[i]+=A[t].p;
                Ans[i+1]+=len-A[t].p;
            }
            else{
                Ans[i+1]+=A[t].n;
                Ans[i]+=len-A[t].n;
            }
        }
    }
    Ans[1]+=A[Q].n;
    Ans[N]+=A[Q].p;
    for (int i=1; i<=N; i++)
        cout<<Ans[i]<<"\n";
    return 0;
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 564 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 5 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 1 ms 464 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 2 ms 564 KB Output is correct
5 Correct 1 ms 464 KB Output is correct
6 Correct 1 ms 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 464 KB Output is correct
16 Correct 5 ms 464 KB Output is correct
17 Correct 1 ms 464 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 1 ms 464 KB Output is correct
20 Correct 29 ms 10232 KB Output is correct
21 Correct 29 ms 10024 KB Output is correct
22 Correct 26 ms 9896 KB Output is correct
23 Correct 23 ms 9752 KB Output is correct
24 Correct 30 ms 10184 KB Output is correct
25 Correct 111 ms 16520 KB Output is correct
26 Correct 101 ms 16452 KB Output is correct
27 Correct 93 ms 16160 KB Output is correct
28 Correct 105 ms 16360 KB Output is correct
29 Correct 91 ms 15812 KB Output is correct
30 Correct 82 ms 15152 KB Output is correct
31 Correct 72 ms 14648 KB Output is correct
32 Correct 53 ms 14732 KB Output is correct
33 Correct 9 ms 1988 KB Output is correct
34 Correct 91 ms 16836 KB Output is correct
35 Correct 90 ms 16308 KB Output is correct
36 Correct 94 ms 16576 KB Output is correct
37 Correct 92 ms 16324 KB Output is correct
38 Correct 108 ms 16356 KB Output is correct
39 Correct 87 ms 16376 KB Output is correct
40 Correct 66 ms 16356 KB Output is correct
41 Correct 33 ms 10864 KB Output is correct
42 Correct 65 ms 14740 KB Output is correct
43 Correct 80 ms 17988 KB Output is correct
44 Correct 39 ms 10700 KB Output is correct
45 Correct 60 ms 16324 KB Output is correct
46 Correct 75 ms 18132 KB Output is correct
47 Correct 76 ms 18372 KB Output is correct
48 Correct 79 ms 18544 KB Output is correct