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Submission #1003996

# Submission time Handle Problem Language Result Execution time Memory
1003996 2024-06-20T22:31:02 Z CSQ31 Self Study (JOI22_ho_t2) C++17
62 / 100
 263 ms 13904 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()
{
    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 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 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 600 KB Output is correct
11 Correct 263 ms 13160 KB Output is correct
12 Correct 246 ms 13140 KB Output is correct
13 Correct 133 ms 11132 KB Output is correct
14 Correct 153 ms 11092 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 61 ms 8568 KB Output is correct
17 Correct 167 ms 13904 KB Output is correct
18 Correct 167 ms 13164 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 61 ms 8568 KB Output is correct
3 Correct 167 ms 13904 KB Output is correct
4 Correct 167 ms 13164 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 360 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 84 ms 6832 KB Output is correct
14 Correct 56 ms 4700 KB Output is correct
15 Correct 42 ms 3520 KB Output is correct
16 Correct 38 ms 2948 KB Output is correct
17 Correct 1 ms 344 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 3 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 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 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 600 KB Output is correct
11 Correct 263 ms 13160 KB Output is correct
12 Correct 246 ms 13140 KB Output is correct
13 Correct 133 ms 11132 KB Output is correct
14 Correct 153 ms 11092 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 360 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 84 ms 6832 KB Output is correct
24 Correct 56 ms 4700 KB Output is correct
25 Correct 42 ms 3520 KB Output is correct
26 Correct 38 ms 2948 KB Output is correct
27 Correct 1 ms 344 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 3 ms 604 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 61 ms 8568 KB Output is correct
36 Correct 167 ms 13904 KB Output is correct
37 Correct 167 ms 13164 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 420 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 440 KB Output is correct
45 Correct 4 ms 604 KB Output is correct
46 Correct 6 ms 600 KB Output is correct
47 Correct 1 ms 464 KB Output is correct
48 Correct 47 ms 2616 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 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 153 ms 6708 KB Output is correct
56 Correct 43 ms 3932 KB Output is correct
57 Correct 48 ms 3912 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 360 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 84 ms 6832 KB Output is correct
10 Correct 56 ms 4700 KB Output is correct
11 Correct 42 ms 3520 KB Output is correct
12 Correct 38 ms 2948 KB Output is correct
13 Correct 1 ms 344 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 3 ms 604 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 61 ms 8568 KB Output is correct
22 Correct 167 ms 13904 KB Output is correct
23 Correct 167 ms 13164 KB Output is correct
24 Correct 28 ms 2308 KB Output is correct
25 Correct 81 ms 6108 KB Output is correct
26 Correct 18 ms 1636 KB Output is correct
27 Correct 167 ms 13248 KB Output is correct
28 Correct 165 ms 13136 KB Output is correct
29 Correct 165 ms 13140 KB Output is correct
30 Correct 234 ms 13252 KB Output is correct
31 Incorrect 173 ms 13136 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 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 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 600 KB Output is correct
11 Correct 263 ms 13160 KB Output is correct
12 Correct 246 ms 13140 KB Output is correct
13 Correct 133 ms 11132 KB Output is correct
14 Correct 153 ms 11092 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 360 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 84 ms 6832 KB Output is correct
24 Correct 56 ms 4700 KB Output is correct
25 Correct 42 ms 3520 KB Output is correct
26 Correct 38 ms 2948 KB Output is correct
27 Correct 1 ms 344 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 3 ms 604 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 420 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 440 KB Output is correct
41 Correct 4 ms 604 KB Output is correct
42 Correct 6 ms 600 KB Output is correct
43 Correct 1 ms 464 KB Output is correct
44 Correct 47 ms 2616 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 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 153 ms 6708 KB Output is correct
52 Correct 43 ms 3932 KB Output is correct
53 Correct 48 ms 3912 KB Output is correct
54 Correct 28 ms 2308 KB Output is correct
55 Correct 81 ms 6108 KB Output is correct
56 Correct 18 ms 1636 KB Output is correct
57 Correct 167 ms 13248 KB Output is correct
58 Correct 165 ms 13136 KB Output is correct
59 Correct 165 ms 13140 KB Output is correct
60 Correct 234 ms 13252 KB Output is correct
61 Incorrect 173 ms 13136 KB Output isn't correct
62 Halted 0 ms 0 KB -