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Submission #535703

# Submission time Handle Problem Language Result Execution time Memory
535703 2022-03-11T01:20:37 Z sam571128 Snowball (JOI21_ho_t2) C++17
100 / 100
 128 ms 15312 KB 
#include <bits/stdc++.h>

#define int long long
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

const int N = 2e5+5;
int arr[N], mn[N], mx[N], ans[N], ask[N];
int now = 0;

signed main(){
    fastio
    int n,q;
    cin >> n >> q;
    for(int i = 1;i <= n;i++){
        cin >> arr[i];
    }

    for(int i = 1;i <= q;i++){
        cin >> ask[i];
        now += ask[i];
        mn[i] = min(mn[i-1],now);
        mx[i] = max(mx[i-1],now);
    }

    ans[1] -= mn[q], ans[n] += mx[q];

    for(int i = 1;i <= n-1;i++){
        int dis = arr[i+1]-arr[i];
        int l = 0, r = q;
        while(l < r){
            int mid = (l+r+1)>>1;
            if(mx[mid]-mn[mid] <= dis) l = mid;
            else r = mid-1;
        }   

        ans[i] += mx[l], ans[i+1] -= mn[l];

        if(l != q){
            if(ask[l+1]>0){
                ans[i] += dis-(mx[l]-mn[l]);
            }else{
                ans[i+1] += dis-(mx[l]-mn[l]);
            }
        }
    }

    for(int i = 1;i <= n;i++){
        cout << ans[i] << "\n";
    }
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 27 ms 4968 KB Output is correct
21 Correct 24 ms 4948 KB Output is correct
22 Correct 23 ms 4936 KB Output is correct
23 Correct 24 ms 5076 KB Output is correct
24 Correct 30 ms 6900 KB Output is correct
25 Correct 101 ms 13388 KB Output is correct
26 Correct 110 ms 13268 KB Output is correct
27 Correct 94 ms 13048 KB Output is correct
28 Correct 128 ms 13172 KB Output is correct
29 Correct 98 ms 12752 KB Output is correct
30 Correct 87 ms 11980 KB Output is correct
31 Correct 65 ms 11448 KB Output is correct
32 Correct 66 ms 11632 KB Output is correct
33 Correct 10 ms 1700 KB Output is correct
34 Correct 96 ms 13744 KB Output is correct
35 Correct 107 ms 13128 KB Output is correct
36 Correct 98 ms 13388 KB Output is correct
37 Correct 104 ms 13104 KB Output is correct
38 Correct 103 ms 12996 KB Output is correct
39 Correct 94 ms 13180 KB Output is correct
40 Correct 86 ms 13172 KB Output is correct
41 Correct 38 ms 7660 KB Output is correct
42 Correct 59 ms 11648 KB Output is correct
43 Correct 80 ms 14964 KB Output is correct
44 Correct 29 ms 7612 KB Output is correct
45 Correct 66 ms 13120 KB Output is correct
46 Correct 78 ms 14976 KB Output is correct
47 Correct 82 ms 15272 KB Output is correct
48 Correct 79 ms 15312 KB Output is correct