oj.uz

Submission #916028

# Submission time Handle Problem Language Result Execution time Memory
916028 2024-01-25T07:15:51 Z yeediot Self Study (JOI22_ho_t2) C++17
62 / 100
 272 ms 18880 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=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<<(int)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 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 1 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 4 ms 732 KB Output is correct
11 Correct 272 ms 17752 KB Output is correct
12 Correct 269 ms 18636 KB Output is correct
13 Correct 197 ms 18376 KB Output is correct
14 Correct 253 ms 17420 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 236 ms 18116 KB Output is correct
17 Correct 265 ms 18376 KB Output is correct
18 Correct 262 ms 18124 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 236 ms 18116 KB Output is correct
3 Correct 265 ms 18376 KB Output is correct
4 Correct 262 ms 18124 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 126 ms 9680 KB Output is correct
14 Correct 84 ms 5840 KB Output is correct
15 Correct 62 ms 4560 KB Output is correct
16 Correct 56 ms 2516 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 4 ms 732 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 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 1 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 4 ms 732 KB Output is correct
11 Correct 272 ms 17752 KB Output is correct
12 Correct 269 ms 18636 KB Output is correct
13 Correct 197 ms 18376 KB Output is correct
14 Correct 253 ms 17420 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 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 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 126 ms 9680 KB Output is correct
24 Correct 84 ms 5840 KB Output is correct
25 Correct 62 ms 4560 KB Output is correct
26 Correct 56 ms 2516 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 4 ms 732 KB Output is correct
33 Correct 4 ms 736 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 236 ms 18116 KB Output is correct
36 Correct 265 ms 18376 KB Output is correct
37 Correct 262 ms 18124 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 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 1 ms 452 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 5 ms 860 KB Output is correct
46 Correct 9 ms 1248 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 48 ms 3032 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 5 ms 856 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 138 ms 11464 KB Output is correct
56 Correct 77 ms 5084 KB Output is correct
57 Correct 86 ms 5844 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 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 126 ms 9680 KB Output is correct
10 Correct 84 ms 5840 KB Output is correct
11 Correct 62 ms 4560 KB Output is correct
12 Correct 56 ms 2516 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 4 ms 732 KB Output is correct
19 Correct 4 ms 736 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 236 ms 18116 KB Output is correct
22 Correct 265 ms 18376 KB Output is correct
23 Correct 262 ms 18124 KB Output is correct
24 Correct 40 ms 2520 KB Output is correct
25 Correct 115 ms 9936 KB Output is correct
26 Correct 28 ms 1496 KB Output is correct
27 Correct 254 ms 18364 KB Output is correct
28 Correct 253 ms 18880 KB Output is correct
29 Correct 264 ms 18104 KB Output is correct
30 Correct 266 ms 17232 KB Output is correct
31 Incorrect 247 ms 17100 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 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 1 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 4 ms 732 KB Output is correct
11 Correct 272 ms 17752 KB Output is correct
12 Correct 269 ms 18636 KB Output is correct
13 Correct 197 ms 18376 KB Output is correct
14 Correct 253 ms 17420 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 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 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 126 ms 9680 KB Output is correct
24 Correct 84 ms 5840 KB Output is correct
25 Correct 62 ms 4560 KB Output is correct
26 Correct 56 ms 2516 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 4 ms 732 KB Output is correct
33 Correct 4 ms 736 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 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 1 ms 452 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 5 ms 860 KB Output is correct
42 Correct 9 ms 1248 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 48 ms 3032 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 5 ms 856 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 138 ms 11464 KB Output is correct
52 Correct 77 ms 5084 KB Output is correct
53 Correct 86 ms 5844 KB Output is correct
54 Correct 40 ms 2520 KB Output is correct
55 Correct 115 ms 9936 KB Output is correct
56 Correct 28 ms 1496 KB Output is correct
57 Correct 254 ms 18364 KB Output is correct
58 Correct 253 ms 18880 KB Output is correct
59 Correct 264 ms 18104 KB Output is correct
60 Correct 266 ms 17232 KB Output is correct
61 Incorrect 247 ms 17100 KB Output isn't correct
62 Halted 0 ms 0 KB -