Submission #1003998

# Submission time Handle Problem Language Result Execution time Memory
1003998 2024-06-20T22:32:15 Z CSQ31 Self Study (JOI22_ho_t2) C++17
100 / 100
213 ms 13928 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 = 1e18;
    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';

}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 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 348 KB Output is correct
11 Correct 161 ms 7468 KB Output is correct
12 Correct 164 ms 7468 KB Output is correct
13 Correct 59 ms 7464 KB Output is correct
14 Correct 89 ms 7464 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 32 ms 7476 KB Output is correct
17 Correct 69 ms 7464 KB Output is correct
18 Correct 70 ms 7464 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 32 ms 7476 KB Output is correct
3 Correct 69 ms 7464 KB Output is correct
4 Correct 70 ms 7464 KB Output is correct
5 Correct 0 ms 344 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 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 43 ms 3920 KB Output is correct
14 Correct 29 ms 2648 KB Output is correct
15 Correct 18 ms 2160 KB Output is correct
16 Correct 15 ms 1880 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 388 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 560 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 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 348 KB Output is correct
11 Correct 161 ms 7468 KB Output is correct
12 Correct 164 ms 7468 KB Output is correct
13 Correct 59 ms 7464 KB Output is correct
14 Correct 89 ms 7464 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 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 344 KB Output is correct
23 Correct 43 ms 3920 KB Output is correct
24 Correct 29 ms 2648 KB Output is correct
25 Correct 18 ms 2160 KB Output is correct
26 Correct 15 ms 1880 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 388 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 560 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 32 ms 7476 KB Output is correct
36 Correct 69 ms 7464 KB Output is correct
37 Correct 70 ms 7464 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 348 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 3 ms 604 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 28 ms 1672 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 2 ms 348 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 392 KB Output is correct
55 Correct 80 ms 3924 KB Output is correct
56 Correct 21 ms 2652 KB Output is correct
57 Correct 26 ms 2820 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 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 344 KB Output is correct
9 Correct 43 ms 3920 KB Output is correct
10 Correct 29 ms 2648 KB Output is correct
11 Correct 18 ms 2160 KB Output is correct
12 Correct 15 ms 1880 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 388 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 560 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 32 ms 7476 KB Output is correct
22 Correct 69 ms 7464 KB Output is correct
23 Correct 70 ms 7464 KB Output is correct
24 Correct 16 ms 1520 KB Output is correct
25 Correct 37 ms 3632 KB Output is correct
26 Correct 8 ms 1124 KB Output is correct
27 Correct 68 ms 7472 KB Output is correct
28 Correct 70 ms 7460 KB Output is correct
29 Correct 71 ms 7464 KB Output is correct
30 Correct 87 ms 7468 KB Output is correct
31 Correct 88 ms 7464 KB Output is correct
32 Correct 53 ms 8528 KB Output is correct
33 Correct 95 ms 13928 KB Output is correct
34 Correct 54 ms 8528 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 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 348 KB Output is correct
11 Correct 161 ms 7468 KB Output is correct
12 Correct 164 ms 7468 KB Output is correct
13 Correct 59 ms 7464 KB Output is correct
14 Correct 89 ms 7464 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 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 344 KB Output is correct
23 Correct 43 ms 3920 KB Output is correct
24 Correct 29 ms 2648 KB Output is correct
25 Correct 18 ms 2160 KB Output is correct
26 Correct 15 ms 1880 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 388 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 560 KB Output is correct
33 Correct 1 ms 348 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 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 3 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 28 ms 1672 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 2 ms 348 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 392 KB Output is correct
51 Correct 80 ms 3924 KB Output is correct
52 Correct 21 ms 2652 KB Output is correct
53 Correct 26 ms 2820 KB Output is correct
54 Correct 16 ms 1520 KB Output is correct
55 Correct 37 ms 3632 KB Output is correct
56 Correct 8 ms 1124 KB Output is correct
57 Correct 68 ms 7472 KB Output is correct
58 Correct 70 ms 7460 KB Output is correct
59 Correct 71 ms 7464 KB Output is correct
60 Correct 87 ms 7468 KB Output is correct
61 Correct 88 ms 7464 KB Output is correct
62 Correct 53 ms 8528 KB Output is correct
63 Correct 95 ms 13928 KB Output is correct
64 Correct 54 ms 8528 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 32 ms 7476 KB Output is correct
67 Correct 69 ms 7464 KB Output is correct
68 Correct 70 ms 7464 KB Output is correct
69 Correct 25 ms 1856 KB Output is correct
70 Correct 3 ms 604 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 29 ms 2312 KB Output is correct
73 Correct 4 ms 860 KB Output is correct
74 Correct 1 ms 476 KB Output is correct
75 Correct 172 ms 13276 KB Output is correct
76 Correct 177 ms 13136 KB Output is correct
77 Correct 188 ms 13288 KB Output is correct
78 Correct 172 ms 13136 KB Output is correct
79 Correct 202 ms 13136 KB Output is correct
80 Correct 213 ms 13396 KB Output is correct
81 Correct 84 ms 11308 KB Output is correct
82 Correct 92 ms 11156 KB Output is correct