oj.uz

Submission #580927

# Submission time Handle Problem Language Result Execution time Memory
580927 2022-06-22T06:27:15 Z Theo830 Snowball (JOI21_ho_t2) C++17
100 / 100
 105 ms 13892 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e18+7;
const ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ll,ii>
#define ull unsigned ll
#define f(i,a,b) for(ll i = a;i < b;i++)
#define pb push_back
#define vll vector<ll>
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Think different approaches (bs,dp,greedy,graphs,shortest paths,mst)
///Stay Calm
///Look for special cases
///Beware of overflow and array bounds
///Think the problem backwards
///Training
int main(void){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll n,q;
    cin>>n>>q;
    vll arr;
    arr.pb(-INF);
    vector<ii>exo;
    f(i,0,n){
        ll a;
        cin>>a;
        arr.pb(a);
    }
    arr.pb(INF);
    f(i,0,n+1){
        exo.pb(ii(arr[i+1] - arr[i],i));
    }
    ll ans[n+1] = {0};
    ll cur = 0;
    ll mini = 0,maxi = 0;
    sort(all(exo));
    reverse(all(exo));
    while(q--){
        ll w;
        cin>>w;
        cur += w;
        maxi = max(maxi,cur);
        mini = min(mini,cur);
        while(!exo.empty() && exo.back().F <= abs(mini) + maxi){
            ll c = abs(mini) + maxi - exo.back().F;
            ll i = exo.back().S;
            if(maxi == cur){
                ans[i] += maxi - c;
                ans[i+1] += abs(mini);
            }
            else{
                ans[i] += maxi;
                ans[i+1] += abs(mini) - c;
            }
            exo.pop_back();
        }
    }
    while(!exo.empty()){
        ll i = exo.back().S;
        exo.pop_back();
        ans[i] += maxi;
        ans[i+1] += abs(mini);
    }
    f(i,1,n+1){
        cout<<ans[i]<<"\n";
    }
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 368 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 0 ms 212 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 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 368 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 27 ms 2348 KB Output is correct
21 Correct 35 ms 2224 KB Output is correct
22 Correct 25 ms 1996 KB Output is correct
23 Correct 20 ms 1988 KB Output is correct
24 Correct 25 ms 2760 KB Output is correct
25 Correct 83 ms 11940 KB Output is correct
26 Correct 103 ms 11956 KB Output is correct
27 Correct 79 ms 11528 KB Output is correct
28 Correct 83 ms 11696 KB Output is correct
29 Correct 87 ms 11296 KB Output is correct
30 Correct 80 ms 10684 KB Output is correct
31 Correct 76 ms 9996 KB Output is correct
32 Correct 86 ms 10316 KB Output is correct
33 Correct 10 ms 1600 KB Output is correct
34 Correct 87 ms 12396 KB Output is correct
35 Correct 89 ms 11700 KB Output is correct
36 Correct 104 ms 12032 KB Output is correct
37 Correct 89 ms 11736 KB Output is correct
38 Correct 86 ms 11624 KB Output is correct
39 Correct 86 ms 11848 KB Output is correct
40 Correct 94 ms 11904 KB Output is correct
41 Correct 29 ms 3040 KB Output is correct
42 Correct 81 ms 10160 KB Output is correct
43 Correct 103 ms 13536 KB Output is correct
44 Correct 30 ms 2852 KB Output is correct
45 Correct 82 ms 11728 KB Output is correct
46 Correct 105 ms 13624 KB Output is correct
47 Correct 105 ms 13860 KB Output is correct
48 Correct 87 ms 13892 KB Output is correct