oj.uz

Submission #916040

# Submission time Handle Problem Language Result Execution time Memory
916040 2024-01-25T07:30:56 Z yeediot Self Study (JOI22_ho_t2) C++14
62 / 100
 266 ms 18892 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;
    }
    int l=0,r=(int)2e18+10;
    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;
                }
            }
            else{
                left+=m;
                __int128 x=ceil((double)mm/v[i].S);
                left-=x;
            }
        }
        if(left>=0){
            l=mm;
        }
        else{
            r=mm-1;
        }
    }
    cout<<l<<'\n';
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:37:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   37 |         int mm=l+r+1>>1;
      |                ~~~^~
Main.cpp:39:14: warning: unused variable 'ok' [-Wunused-variable]
   39 |         bool ok=1;
      |              ^~

Subtask #1
10.0 / 10.0

# 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 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 4 ms 856 KB Output is correct
11 Correct 263 ms 17508 KB Output is correct
12 Correct 266 ms 18892 KB Output is correct
13 Correct 197 ms 17604 KB Output is correct
14 Correct 237 ms 16832 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 230 ms 17136 KB Output is correct
17 Correct 256 ms 17856 KB Output is correct
18 Correct 257 ms 17608 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 230 ms 17136 KB Output is correct
3 Correct 256 ms 17856 KB Output is correct
4 Correct 257 ms 17608 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 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 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 127 ms 8912 KB Output is correct
14 Correct 88 ms 5844 KB Output is correct
15 Correct 63 ms 6612 KB Output is correct
16 Correct 50 ms 2520 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 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 4 ms 736 KB Output is correct
23 Correct 4 ms 736 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 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 4 ms 856 KB Output is correct
11 Correct 263 ms 17508 KB Output is correct
12 Correct 266 ms 18892 KB Output is correct
13 Correct 197 ms 17604 KB Output is correct
14 Correct 237 ms 16832 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 127 ms 8912 KB Output is correct
24 Correct 88 ms 5844 KB Output is correct
25 Correct 63 ms 6612 KB Output is correct
26 Correct 50 ms 2520 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 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 4 ms 736 KB Output is correct
33 Correct 4 ms 736 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 230 ms 17136 KB Output is correct
36 Correct 256 ms 17856 KB Output is correct
37 Correct 257 ms 17608 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 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 5 ms 664 KB Output is correct
46 Correct 8 ms 992 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 46 ms 2520 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 5 ms 736 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 133 ms 9676 KB Output is correct
56 Correct 66 ms 4820 KB Output is correct
57 Correct 79 ms 5332 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 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 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 127 ms 8912 KB Output is correct
10 Correct 88 ms 5844 KB Output is correct
11 Correct 63 ms 6612 KB Output is correct
12 Correct 50 ms 2520 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 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 4 ms 736 KB Output is correct
19 Correct 4 ms 736 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 230 ms 17136 KB Output is correct
22 Correct 256 ms 17856 KB Output is correct
23 Correct 257 ms 17608 KB Output is correct
24 Correct 39 ms 2520 KB Output is correct
25 Correct 117 ms 8912 KB Output is correct
26 Correct 29 ms 1500 KB Output is correct
27 Correct 249 ms 18636 KB Output is correct
28 Correct 250 ms 18368 KB Output is correct
29 Correct 253 ms 17344 KB Output is correct
30 Correct 257 ms 17604 KB Output is correct
31 Incorrect 245 ms 18880 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 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 4 ms 856 KB Output is correct
11 Correct 263 ms 17508 KB Output is correct
12 Correct 266 ms 18892 KB Output is correct
13 Correct 197 ms 17604 KB Output is correct
14 Correct 237 ms 16832 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 127 ms 8912 KB Output is correct
24 Correct 88 ms 5844 KB Output is correct
25 Correct 63 ms 6612 KB Output is correct
26 Correct 50 ms 2520 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 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 4 ms 736 KB Output is correct
33 Correct 4 ms 736 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 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 5 ms 664 KB Output is correct
42 Correct 8 ms 992 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 46 ms 2520 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 5 ms 736 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 133 ms 9676 KB Output is correct
52 Correct 66 ms 4820 KB Output is correct
53 Correct 79 ms 5332 KB Output is correct
54 Correct 39 ms 2520 KB Output is correct
55 Correct 117 ms 8912 KB Output is correct
56 Correct 29 ms 1500 KB Output is correct
57 Correct 249 ms 18636 KB Output is correct
58 Correct 250 ms 18368 KB Output is correct
59 Correct 253 ms 17344 KB Output is correct
60 Correct 257 ms 17604 KB Output is correct
61 Incorrect 245 ms 18880 KB Output isn't correct
62 Halted 0 ms 0 KB -