oj.uz

Submission #916036

# Submission time Handle Problem Language Result Execution time Memory
916036 2024-01-25T07:27:24 Z yeediot Self Study (JOI22_ho_t2) C++14
35 / 100
 116 ms 10700 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<pii>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;
        int 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){
                    int x=ceil((double)mm/v[i].F);
                    left+=m-x;
                }
                else{
                    int cur=mm;
                    cur-=m*v[i].F;
                    int x=ceil((double)cur/v[i].S);
                    left-=x;
                    if(left<0){
                        ok=0;
                        break;
                    }
                }
            }
            else{
                left+=m;
                int 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 1 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 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 107 ms 9560 KB Output is correct
12 Correct 108 ms 10700 KB Output is correct
13 Correct 53 ms 9936 KB Output is correct
14 Correct 53 ms 10436 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 33 ms 10052 KB Output is correct
17 Correct 63 ms 9420 KB Output is correct
18 Correct 89 ms 9420 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 33 ms 10052 KB Output is correct
3 Correct 63 ms 9420 KB Output is correct
4 Correct 89 ms 9420 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 46 ms 4820 KB Output is correct
14 Correct 31 ms 2520 KB Output is correct
15 Correct 23 ms 2520 KB Output is correct
16 Correct 19 ms 1500 KB Output is correct
17 Correct 1 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 604 KB Output is correct
23 Correct 1 ms 604 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 1 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 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 107 ms 9560 KB Output is correct
12 Correct 108 ms 10700 KB Output is correct
13 Correct 53 ms 9936 KB Output is correct
14 Correct 53 ms 10436 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 46 ms 4820 KB Output is correct
24 Correct 31 ms 2520 KB Output is correct
25 Correct 23 ms 2520 KB Output is correct
26 Correct 19 ms 1500 KB Output is correct
27 Correct 1 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 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 33 ms 10052 KB Output is correct
36 Correct 63 ms 9420 KB Output is correct
37 Correct 89 ms 9420 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Incorrect 1 ms 604 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 348 KB Output is correct
9 Correct 46 ms 4820 KB Output is correct
10 Correct 31 ms 2520 KB Output is correct
11 Correct 23 ms 2520 KB Output is correct
12 Correct 19 ms 1500 KB Output is correct
13 Correct 1 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 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 33 ms 10052 KB Output is correct
22 Correct 63 ms 9420 KB Output is correct
23 Correct 89 ms 9420 KB Output is correct
24 Correct 18 ms 1496 KB Output is correct
25 Correct 46 ms 5328 KB Output is correct
26 Correct 11 ms 988 KB Output is correct
27 Correct 91 ms 8912 KB Output is correct
28 Correct 94 ms 9168 KB Output is correct
29 Correct 94 ms 9392 KB Output is correct
30 Correct 99 ms 8812 KB Output is correct
31 Incorrect 116 ms 9668 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 1 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 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 107 ms 9560 KB Output is correct
12 Correct 108 ms 10700 KB Output is correct
13 Correct 53 ms 9936 KB Output is correct
14 Correct 53 ms 10436 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 46 ms 4820 KB Output is correct
24 Correct 31 ms 2520 KB Output is correct
25 Correct 23 ms 2520 KB Output is correct
26 Correct 19 ms 1500 KB Output is correct
27 Correct 1 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 604 KB Output is correct
33 Correct 1 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 1 ms 348 KB Output is correct
37 Incorrect 1 ms 604 KB Output isn't correct
38 Halted 0 ms 0 KB -