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Submission #1015464

# Submission time Handle Problem Language Result Execution time Memory
1015464 2024-07-06T11:16:46 Z snpmrnhlol Snowball (JOI21_ho_t2) C++17
100 / 100
 210 ms 12240 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N = 2e5;
pair<ll,ll> lr[N];
ll v[N];
ll n,k,cnt = 0;
ll get(ll nr){
    ll l = 0,r = cnt - 1;
    while(l != r){
        ll mij = (l + r + 1)/2;
        if(lr[mij].second - lr[mij].first <= nr){
            l = mij;
        }else{
            r = mij - 1;
        }
    }
    return l;
}
int main(){
    cin>>n>>k;
    for(ll i = 0;i < n;i++){
        cin>>v[i];
    }
    ll cur = 0,l = 0,r = 0;
    lr[cnt++] = {0,0};
    for(ll i = 0;i < k;i++){
        ll x;
        cin>>x;
        cur+=x;
        r = max(r,cur);
        l = min(l,cur);
        if(lr[cnt - 1] == pair<ll,ll>{l,r})continue;
        lr[cnt++] = {l,r};
    }
    for(ll i = 0;i < n;i++){
        ll ans = 0;
        ///add back
        if(i == 0)ans+=abs(l);
        else{
            ll length = v[i] - v[i - 1];
            ll id = get(length);
            if(id == cnt - 1 || lr[id].first == lr[id + 1].first){
                ans+=-lr[id].first;
            }else{
                ans+=length - lr[id].second;
            }
        }
        if(i == n - 1)ans+=abs(r);
        else{
            ll length = v[i + 1] - v[i];
            ll id = get(length);
            if(id == cnt - 1 || lr[id].second == lr[id + 1].second){
                ans+=lr[id].second;
            }else{
                ans+=length + lr[id].first;
            }
        }
        cout<<ans<<'\n';
    }
    return 0;
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2516 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 2 ms 2392 KB Output is correct
5 Correct 2 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 2 ms 2532 KB Output is correct
8 Correct 2 ms 2396 KB Output is correct
9 Correct 2 ms 2396 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 2 ms 2396 KB Output is correct
16 Correct 2 ms 2396 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2516 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 2 ms 2392 KB Output is correct
5 Correct 2 ms 2396 KB Output is correct
6 Correct 2 ms 2396 KB Output is correct
7 Correct 2 ms 2532 KB Output is correct
8 Correct 2 ms 2396 KB Output is correct
9 Correct 2 ms 2396 KB Output is correct
10 Correct 2 ms 2392 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 2 ms 2396 KB Output is correct
16 Correct 2 ms 2396 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 59 ms 6996 KB Output is correct
21 Correct 57 ms 6684 KB Output is correct
22 Correct 47 ms 6480 KB Output is correct
23 Correct 45 ms 6480 KB Output is correct
24 Correct 51 ms 6736 KB Output is correct
25 Correct 164 ms 10320 KB Output is correct
26 Correct 182 ms 10196 KB Output is correct
27 Correct 191 ms 9688 KB Output is correct
28 Correct 158 ms 9552 KB Output is correct
29 Correct 146 ms 9040 KB Output is correct
30 Correct 117 ms 6476 KB Output is correct
31 Correct 92 ms 5964 KB Output is correct
32 Correct 100 ms 5972 KB Output is correct
33 Correct 21 ms 3164 KB Output is correct
34 Correct 145 ms 8144 KB Output is correct
35 Correct 170 ms 7504 KB Output is correct
36 Correct 164 ms 10240 KB Output is correct
37 Correct 157 ms 9688 KB Output is correct
38 Correct 157 ms 9688 KB Output is correct
39 Correct 146 ms 9812 KB Output is correct
40 Correct 119 ms 9808 KB Output is correct
41 Correct 64 ms 7576 KB Output is correct
42 Correct 92 ms 5972 KB Output is correct
43 Correct 146 ms 11732 KB Output is correct
44 Correct 63 ms 7328 KB Output is correct
45 Correct 117 ms 9812 KB Output is correct
46 Correct 210 ms 11856 KB Output is correct
47 Correct 155 ms 11860 KB Output is correct
48 Correct 158 ms 12240 KB Output is correct