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Submission #890487

# Submission time Handle Problem Language Result Execution time Memory
890487 2023-12-21T10:15:07 Z irmuun Self Study (JOI22_ho_t2) C++17
100 / 100
 233 ms 13928 KB 
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n,m;
    cin>>n>>m;
    ll a[n+5],b[n+5];
    for(ll i=1;i<=n;i++){
        cin>>a[i];
    }
    for(ll i=1;i<=n;i++){
        cin>>b[i];
        a[i]=max(a[i],b[i]);
    }
    ll l=0,r=1e18;
    ll need[n+5];
    while(l<r){
        ll mid=(l+r+1)/2;
        fill(need+1,need+n+1,mid);
        ll left=0;
        for(ll i=1;i<=n;i++){
            ll x=min((need[i]+a[i]-1)/a[i],m);
            need[i]-=x*a[i];
            left+=m-x;
        }
        ll cur=0;
        bool ok=true;
        for(ll i=1;i<=n;i++){
            if(need[i]>0){
                cur+=(need[i]+b[i]-1)/b[i];
                if(cur>left){
                    ok=false;
                    break;
                }
            }
        }
        if(ok){
            l=mid;
        }
        else{
            r=mid-1;
        }
    }
    cout<<l;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 152 ms 7468 KB Output is correct
12 Correct 153 ms 7472 KB Output is correct
13 Correct 143 ms 7472 KB Output is correct
14 Correct 143 ms 7480 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 190 ms 8640 KB Output is correct
17 Correct 157 ms 13928 KB Output is correct
18 Correct 156 ms 13272 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 190 ms 8640 KB Output is correct
3 Correct 157 ms 13928 KB Output is correct
4 Correct 156 ms 13272 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 81 ms 3820 KB Output is correct
14 Correct 54 ms 2652 KB Output is correct
15 Correct 39 ms 2140 KB Output is correct
16 Correct 33 ms 1628 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 3 ms 600 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 152 ms 7468 KB Output is correct
12 Correct 153 ms 7472 KB Output is correct
13 Correct 143 ms 7472 KB Output is correct
14 Correct 143 ms 7480 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 81 ms 3820 KB Output is correct
24 Correct 54 ms 2652 KB Output is correct
25 Correct 39 ms 2140 KB Output is correct
26 Correct 33 ms 1628 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 3 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 190 ms 8640 KB Output is correct
36 Correct 157 ms 13928 KB Output is correct
37 Correct 156 ms 13272 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 456 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 452 KB Output is correct
45 Correct 3 ms 628 KB Output is correct
46 Correct 5 ms 772 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 30 ms 2652 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 3 ms 464 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 460 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 82 ms 6748 KB Output is correct
56 Correct 50 ms 3920 KB Output is correct
57 Correct 50 ms 3932 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 81 ms 3820 KB Output is correct
10 Correct 54 ms 2652 KB Output is correct
11 Correct 39 ms 2140 KB Output is correct
12 Correct 33 ms 1628 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 190 ms 8640 KB Output is correct
22 Correct 157 ms 13928 KB Output is correct
23 Correct 156 ms 13272 KB Output is correct
24 Correct 34 ms 2396 KB Output is correct
25 Correct 93 ms 6180 KB Output is correct
26 Correct 19 ms 1624 KB Output is correct
27 Correct 158 ms 13272 KB Output is correct
28 Correct 165 ms 13136 KB Output is correct
29 Correct 169 ms 13432 KB Output is correct
30 Correct 179 ms 13136 KB Output is correct
31 Correct 220 ms 13136 KB Output is correct
32 Correct 212 ms 8640 KB Output is correct
33 Correct 232 ms 13816 KB Output is correct
34 Correct 233 ms 8536 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 152 ms 7468 KB Output is correct
12 Correct 153 ms 7472 KB Output is correct
13 Correct 143 ms 7472 KB Output is correct
14 Correct 143 ms 7480 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 81 ms 3820 KB Output is correct
24 Correct 54 ms 2652 KB Output is correct
25 Correct 39 ms 2140 KB Output is correct
26 Correct 33 ms 1628 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 3 ms 600 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 456 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 452 KB Output is correct
41 Correct 3 ms 628 KB Output is correct
42 Correct 5 ms 772 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 30 ms 2652 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 3 ms 464 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 460 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 82 ms 6748 KB Output is correct
52 Correct 50 ms 3920 KB Output is correct
53 Correct 50 ms 3932 KB Output is correct
54 Correct 34 ms 2396 KB Output is correct
55 Correct 93 ms 6180 KB Output is correct
56 Correct 19 ms 1624 KB Output is correct
57 Correct 158 ms 13272 KB Output is correct
58 Correct 165 ms 13136 KB Output is correct
59 Correct 169 ms 13432 KB Output is correct
60 Correct 179 ms 13136 KB Output is correct
61 Correct 220 ms 13136 KB Output is correct
62 Correct 212 ms 8640 KB Output is correct
63 Correct 232 ms 13816 KB Output is correct
64 Correct 233 ms 8536 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 190 ms 8640 KB Output is correct
67 Correct 157 ms 13928 KB Output is correct
68 Correct 156 ms 13272 KB Output is correct
69 Correct 24 ms 1624 KB Output is correct
70 Correct 6 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 34 ms 2140 KB Output is correct
73 Correct 7 ms 856 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 166 ms 13068 KB Output is correct
76 Correct 172 ms 13440 KB Output is correct
77 Correct 177 ms 13268 KB Output is correct
78 Correct 199 ms 13276 KB Output is correct
79 Correct 231 ms 13140 KB Output is correct
80 Correct 232 ms 13140 KB Output is correct
81 Correct 218 ms 11092 KB Output is correct
82 Correct 218 ms 11284 KB Output is correct