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Submission #1003997

# Submission time Handle Problem Language Result Execution time Memory
1003997 2024-06-20T22:31:28 Z CSQ31 Self Study (JOI22_ho_t2) C++17
62 / 100
 162 ms 12836 KB 
#pragma GCC optimize("Ofast") 
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
int main()
{
    owo
    ll n,m;
    cin>>n>>m;
    vector<ll>a(n),b(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++)cin>>b[i];
    ll l = 0,r = 1e16;
    while(r>=l){
        ll mid = (l+r)/2;
        bool ok = 1;
        ll f = 0;
        vector<ll>cnt(n,0);
        for(int i=0;i<n;i++){
            if(a[i]<=b[i]){
                f += m;
                continue;
            }
            cnt[i] = (mid+a[i]-1)/a[i];
            cnt[i] = min(cnt[i],m); 
            f += m-cnt[i];
        }
        for(int i=0;i<n;i++){
            ll tmp = mid - cnt[i]*a[i];
            if(tmp<=0)continue;
            if((tmp+b[i]-1)/b[i] <= f){
                f -= (tmp+b[i]-1)/b[i];
            }else{
                ok = 0;
                break;
            }
        }
        if(ok)l = mid+1;
        else r = mid-1;
    }
    cout<<r<<'\n';

}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 ms 604 KB Output is correct
11 Correct 162 ms 12016 KB Output is correct
12 Correct 153 ms 12072 KB Output is correct
13 Correct 63 ms 10540 KB Output is correct
14 Correct 74 ms 10584 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 32 ms 8468 KB Output is correct
17 Correct 71 ms 12836 KB Output is correct
18 Correct 63 ms 12076 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 32 ms 8468 KB Output is correct
3 Correct 71 ms 12836 KB Output is correct
4 Correct 63 ms 12076 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 0 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 35 ms 6484 KB Output is correct
14 Correct 24 ms 4444 KB Output is correct
15 Correct 19 ms 3604 KB Output is correct
16 Correct 15 ms 2944 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 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 2 ms 604 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 ms 604 KB Output is correct
11 Correct 162 ms 12016 KB Output is correct
12 Correct 153 ms 12072 KB Output is correct
13 Correct 63 ms 10540 KB Output is correct
14 Correct 74 ms 10584 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 0 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 35 ms 6484 KB Output is correct
24 Correct 24 ms 4444 KB Output is correct
25 Correct 19 ms 3604 KB Output is correct
26 Correct 15 ms 2944 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 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 1 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 32 ms 8468 KB Output is correct
36 Correct 71 ms 12836 KB Output is correct
37 Correct 63 ms 12076 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 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 452 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 2 ms 600 KB Output is correct
46 Correct 4 ms 604 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 23 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 2 ms 604 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 75 ms 6488 KB Output is correct
56 Correct 22 ms 3928 KB Output is correct
57 Correct 25 ms 3932 KB Output is correct

Subtask #4
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 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 35 ms 6484 KB Output is correct
10 Correct 24 ms 4444 KB Output is correct
11 Correct 19 ms 3604 KB Output is correct
12 Correct 15 ms 2944 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 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 1 ms 348 KB Output is correct
19 Correct 2 ms 604 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 32 ms 8468 KB Output is correct
22 Correct 71 ms 12836 KB Output is correct
23 Correct 63 ms 12076 KB Output is correct
24 Correct 13 ms 2392 KB Output is correct
25 Correct 38 ms 5760 KB Output is correct
26 Correct 8 ms 1820 KB Output is correct
27 Correct 70 ms 11924 KB Output is correct
28 Correct 70 ms 11920 KB Output is correct
29 Correct 71 ms 12064 KB Output is correct
30 Correct 76 ms 12096 KB Output is correct
31 Incorrect 106 ms 11920 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 1 ms 604 KB Output is correct
11 Correct 162 ms 12016 KB Output is correct
12 Correct 153 ms 12072 KB Output is correct
13 Correct 63 ms 10540 KB Output is correct
14 Correct 74 ms 10584 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 0 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 35 ms 6484 KB Output is correct
24 Correct 24 ms 4444 KB Output is correct
25 Correct 19 ms 3604 KB Output is correct
26 Correct 15 ms 2944 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 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 1 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 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 452 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 2 ms 600 KB Output is correct
42 Correct 4 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 23 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 2 ms 604 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 75 ms 6488 KB Output is correct
52 Correct 22 ms 3928 KB Output is correct
53 Correct 25 ms 3932 KB Output is correct
54 Correct 13 ms 2392 KB Output is correct
55 Correct 38 ms 5760 KB Output is correct
56 Correct 8 ms 1820 KB Output is correct
57 Correct 70 ms 11924 KB Output is correct
58 Correct 70 ms 11920 KB Output is correct
59 Correct 71 ms 12064 KB Output is correct
60 Correct 76 ms 12096 KB Output is correct
61 Incorrect 106 ms 11920 KB Output isn't correct
62 Halted 0 ms 0 KB -