oj.uz

Submission #703658

# Submission time Handle Problem Language Result Execution time Memory
703658 2023-02-28T03:58:40 Z Aestivate Self Study (JOI22_ho_t2) C++17
100 / 100
 257 ms 5068 KB 
#include<bits/stdc++.h>
#include<random>
using namespace std;
 
template<typename T> void _do(T x){cerr<<x<<"\n";}
template<typename T,typename ...U> void _do(T x,U ...y){cerr<<x<<", ";_do(y...);}
#define dbg(...) cerr<<#__VA_ARGS__<<" = ";_do(__VA_ARGS__);
 
#define float double
#define ss(n) fixed<<setprecision(n) 
#define ll long long
#define int ll
#define IO ios::sync_with_stdio(false);cin.tie(0);
#define ld long double
#define pb push_back
#define pii pair<int,int>
#define rep(i,a) for(int i=1;i<=a;i++)
#define rep0(i,a) for(int i=0;i<a;i++)
#define F first
#define S second
#define uni(a) a.resize(distance(a.begin(),unique(a.begin(),a.end())));
#define unisort(a) sort(a.begin(),a.end()); uni(a);
 
ll gcd(ll a,ll b){if(b==0) return a; return gcd(b,a%b);}
 
const ld pi=3.14159265358979323846264338327950288419716939931;
const int lar=3e18;
const int mol1=1e9+7;
const int mol2=998244353;
 
 
void solve()
{
    int n,m;
    cin>>n>>m;
    int a[n+1],b[n+1];
    rep(i,n) cin>>a[i];
    rep(i,n) cin>>b[i];
    rep(i,n) if(a[i]<b[i]) a[i]=b[i];
    int l=m,r=8e18;
    int ans;
    while(l<=r){
        __int128_t tt=0;
        int mid=l+r+1>>1;
        
        rep(i,n){
            if(a[i]>b[i]){
                if(a[i]*m>=mid){
                    tt+=((mid+a[i]-1)/a[i]);
                }
                else{
                    tt+=m;
                    int g1=mid-a[i]*m;
                    tt+=((g1+b[i]-1)/b[i]);
                }
            }
            else{
                tt+=((mid+b[i]-1)/b[i]);
            }
        }
        if(tt<=n*m) {
            ans=mid;
            l=mid+1;
        }
        else{
            r=mid-1;
        }
    }
    cout<<ans<<"\n";
    
}
 
signed main()
{
    IO
    solve();
    return 0;
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:44:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   44 |         int mid=l+r+1>>1;
      |                 ~~~^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 284 KB Output is correct
11 Correct 184 ms 4992 KB Output is correct
12 Correct 183 ms 4992 KB Output is correct
13 Correct 159 ms 4948 KB Output is correct
14 Correct 215 ms 4996 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 202 ms 4992 KB Output is correct
17 Correct 184 ms 4992 KB Output is correct
18 Correct 173 ms 4992 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 202 ms 4992 KB Output is correct
3 Correct 184 ms 4992 KB Output is correct
4 Correct 173 ms 4992 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 87 ms 2644 KB Output is correct
14 Correct 56 ms 1876 KB Output is correct
15 Correct 42 ms 1472 KB Output is correct
16 Correct 34 ms 1364 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 324 KB Output is correct
22 Correct 4 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 284 KB Output is correct
11 Correct 184 ms 4992 KB Output is correct
12 Correct 183 ms 4992 KB Output is correct
13 Correct 159 ms 4948 KB Output is correct
14 Correct 215 ms 4996 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 87 ms 2644 KB Output is correct
24 Correct 56 ms 1876 KB Output is correct
25 Correct 42 ms 1472 KB Output is correct
26 Correct 34 ms 1364 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 202 ms 4992 KB Output is correct
36 Correct 184 ms 4992 KB Output is correct
37 Correct 173 ms 4992 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 6 ms 452 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 30 ms 1108 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 91 ms 2516 KB Output is correct
56 Correct 54 ms 1876 KB Output is correct
57 Correct 78 ms 1876 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 87 ms 2644 KB Output is correct
10 Correct 56 ms 1876 KB Output is correct
11 Correct 42 ms 1472 KB Output is correct
12 Correct 34 ms 1364 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 3 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 202 ms 4992 KB Output is correct
22 Correct 184 ms 4992 KB Output is correct
23 Correct 173 ms 4992 KB Output is correct
24 Correct 34 ms 1100 KB Output is correct
25 Correct 89 ms 2388 KB Output is correct
26 Correct 18 ms 808 KB Output is correct
27 Correct 166 ms 4988 KB Output is correct
28 Correct 175 ms 4992 KB Output is correct
29 Correct 169 ms 4992 KB Output is correct
30 Correct 186 ms 4988 KB Output is correct
31 Correct 228 ms 5068 KB Output is correct
32 Correct 223 ms 4948 KB Output is correct
33 Correct 257 ms 4992 KB Output is correct
34 Correct 227 ms 5004 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 284 KB Output is correct
11 Correct 184 ms 4992 KB Output is correct
12 Correct 183 ms 4992 KB Output is correct
13 Correct 159 ms 4948 KB Output is correct
14 Correct 215 ms 4996 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 87 ms 2644 KB Output is correct
24 Correct 56 ms 1876 KB Output is correct
25 Correct 42 ms 1472 KB Output is correct
26 Correct 34 ms 1364 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 6 ms 452 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 30 ms 1108 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 91 ms 2516 KB Output is correct
52 Correct 54 ms 1876 KB Output is correct
53 Correct 78 ms 1876 KB Output is correct
54 Correct 34 ms 1100 KB Output is correct
55 Correct 89 ms 2388 KB Output is correct
56 Correct 18 ms 808 KB Output is correct
57 Correct 166 ms 4988 KB Output is correct
58 Correct 175 ms 4992 KB Output is correct
59 Correct 169 ms 4992 KB Output is correct
60 Correct 186 ms 4988 KB Output is correct
61 Correct 228 ms 5068 KB Output is correct
62 Correct 223 ms 4948 KB Output is correct
63 Correct 257 ms 4992 KB Output is correct
64 Correct 227 ms 5004 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 202 ms 4992 KB Output is correct
67 Correct 184 ms 4992 KB Output is correct
68 Correct 173 ms 4992 KB Output is correct
69 Correct 24 ms 808 KB Output is correct
70 Correct 7 ms 340 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 33 ms 980 KB Output is correct
73 Correct 8 ms 468 KB Output is correct
74 Correct 2 ms 212 KB Output is correct
75 Correct 195 ms 4996 KB Output is correct
76 Correct 185 ms 5004 KB Output is correct
77 Correct 186 ms 4996 KB Output is correct
78 Correct 211 ms 4996 KB Output is correct
79 Correct 221 ms 4992 KB Output is correct
80 Correct 227 ms 4948 KB Output is correct
81 Correct 223 ms 4992 KB Output is correct
82 Correct 217 ms 5068 KB Output is correct