oj.uz

Submission #916038

# Submission time Handle Problem Language Result Execution time Memory
916038 2024-01-25T07:29:13 Z yeediot Self Study (JOI22_ho_t2) C++14
35 / 100
 264 ms 18884 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long 
#define pb push_back
#define pii pair<int,int>
#define F first
#define S second
#define all(X) X.begin(),X.end()
#define chmax(a,b) a=max(a,b)
#define chmin(a,b) a=min(a,b)
#ifdef local
void setio(){freopen("/Users/iantsai/Library/Mobile Documents/com~apple~CloudDocs/cpp/Empty.md","r",stdin);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    setio();
    int n,m;
    cin>>n>>m;
    vector<pair<__int128,__int128>>v;
    for(int i=0;i<n;i++){
        int a;
        cin>>a;
        v.pb({a,0});
    }
    for(int i=0;i<n;i++){
        int a;
        cin>>a;
        v[i].S=a;
    }
    sort(all(v),greater<>());
    int l=0,r=(int)1e18;
    while(l<r){
        int mm=l+r+1>>1;
        __int128 left=0;
        bool ok=1;
        for(int i=0;i<n;i++){
            if(v[i].F>=v[i].S){
                if(v[i].F*m>=mm){
                    __int128 x=ceil((double)mm/v[i].F);
                    left+=m-x;
                }
                else{
                    __int128 cur=mm;
                    cur-=m*v[i].F;
                    __int128 x=ceil((double)cur/v[i].S);
                    left-=x;
                    if(left<0){
                        ok=0;
                        break;
                    }
                }
            }
            else{
                left+=m;
                __int128 x=ceil((double)mm/v[i].S);
                left-=x;
                if(left<0){
                    ok=0;
                    break;
                }
            }
        }
        if(ok){
            l=mm;
        }
        else{
            r=mm-1;
        }
    }
    cout<<l<<'\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:38:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   38 |         int mm=l+r+1>>1;
      |                ~~~^~

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 344 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 169 ms 18616 KB Output is correct
12 Correct 168 ms 18112 KB Output is correct
13 Correct 91 ms 17356 KB Output is correct
14 Correct 98 ms 17340 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 42 ms 17336 KB Output is correct
17 Correct 108 ms 18624 KB Output is correct
18 Correct 165 ms 16844 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 42 ms 17336 KB Output is correct
3 Correct 108 ms 18624 KB Output is correct
4 Correct 165 ms 16844 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 344 KB Output is correct
13 Correct 88 ms 9916 KB Output is correct
14 Correct 62 ms 5332 KB Output is correct
15 Correct 44 ms 6612 KB Output is correct
16 Correct 35 ms 2772 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 344 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 736 KB Output is correct
23 Correct 2 ms 736 KB Output is correct

Subtask #3
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 344 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 169 ms 18616 KB Output is correct
12 Correct 168 ms 18112 KB Output is correct
13 Correct 91 ms 17356 KB Output is correct
14 Correct 98 ms 17340 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 344 KB Output is correct
23 Correct 88 ms 9916 KB Output is correct
24 Correct 62 ms 5332 KB Output is correct
25 Correct 44 ms 6612 KB Output is correct
26 Correct 35 ms 2772 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 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 736 KB Output is correct
33 Correct 2 ms 736 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 42 ms 17336 KB Output is correct
36 Correct 108 ms 18624 KB Output is correct
37 Correct 165 ms 16844 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Incorrect 0 ms 348 KB Output isn't correct
42 Halted 0 ms 0 KB -

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 344 KB Output is correct
9 Correct 88 ms 9916 KB Output is correct
10 Correct 62 ms 5332 KB Output is correct
11 Correct 44 ms 6612 KB Output is correct
12 Correct 35 ms 2772 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 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 1 ms 736 KB Output is correct
19 Correct 2 ms 736 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 42 ms 17336 KB Output is correct
22 Correct 108 ms 18624 KB Output is correct
23 Correct 165 ms 16844 KB Output is correct
24 Correct 39 ms 2520 KB Output is correct
25 Correct 100 ms 10560 KB Output is correct
26 Correct 20 ms 1500 KB Output is correct
27 Correct 175 ms 17088 KB Output is correct
28 Correct 173 ms 17596 KB Output is correct
29 Correct 180 ms 17344 KB Output is correct
30 Correct 200 ms 18884 KB Output is correct
31 Incorrect 264 ms 17596 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 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 344 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 169 ms 18616 KB Output is correct
12 Correct 168 ms 18112 KB Output is correct
13 Correct 91 ms 17356 KB Output is correct
14 Correct 98 ms 17340 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 344 KB Output is correct
23 Correct 88 ms 9916 KB Output is correct
24 Correct 62 ms 5332 KB Output is correct
25 Correct 44 ms 6612 KB Output is correct
26 Correct 35 ms 2772 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 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 736 KB Output is correct
33 Correct 2 ms 736 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Incorrect 0 ms 348 KB Output isn't correct
38 Halted 0 ms 0 KB -