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Submission #789638

# Submission time Handle Problem Language Result Execution time Memory
789638 2023-07-21T15:32:32 Z anton Self Study (JOI22_ho_t2) C++17
100 / 100
 345 ms 13776 KB 
#include<bits/stdc++.h>

using namespace std;
#define int long long
const int MAX_N = 3*1e5;

int n, m, A[MAX_N], B[MAX_N], C[MAX_N];

bool check(int target){
    //cout<<"target "<<target<<endl;
    for(int i = 0; i<n; i++){
        C[i] = A[i] * m;
    }
    int excess= 0;
    for(int i = 0; i<n; i++){
        if(C[i]>target){
            excess += (C[i]-target)/A[i];
            C[i]-= ((C[i]-target)/A[i])*A[i];
        }
    }

    for(int i = 0; i<n; i++){
        if(C[i]<target){
            int need = (target-C[i]+B[i]-1)/B[i];
            if(excess>=need){
                excess-=need;
            }
            else{
                return false;
            }
        }
    }
    return true;
}

signed main(){
    cin>>n>>m;

    for(int i = 0; i<n; i++){
        cin>>A[i];
    }

    for(int i = 0; i<n; i++){
        cin>>B[i];
        A[i] = max(A[i], B[i]);
    }

    int res= 0LL;

    for(int step = (1LL<<61LL); step>=1LL; step/=2LL){
        //cout<<"hello "<<step<<endl;
        if(check(res+step)){
            res+=step;
        }
    }
    cout<<res<<endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 444 KB Output is correct
11 Correct 227 ms 13128 KB Output is correct
12 Correct 257 ms 13012 KB Output is correct
13 Correct 158 ms 11092 KB Output is correct
14 Correct 169 ms 11084 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 88 ms 8444 KB Output is correct
17 Correct 231 ms 13776 KB Output is correct
18 Correct 238 ms 13108 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 88 ms 8444 KB Output is correct
3 Correct 231 ms 13776 KB Output is correct
4 Correct 238 ms 13108 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 114 ms 6700 KB Output is correct
14 Correct 103 ms 4524 KB Output is correct
15 Correct 58 ms 3424 KB Output is correct
16 Correct 49 ms 2840 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 4 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 444 KB Output is correct
11 Correct 227 ms 13128 KB Output is correct
12 Correct 257 ms 13012 KB Output is correct
13 Correct 158 ms 11092 KB Output is correct
14 Correct 169 ms 11084 KB Output is correct
15 Correct 0 ms 308 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 114 ms 6700 KB Output is correct
24 Correct 103 ms 4524 KB Output is correct
25 Correct 58 ms 3424 KB Output is correct
26 Correct 49 ms 2840 KB Output is correct
27 Correct 1 ms 320 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 88 ms 8444 KB Output is correct
36 Correct 231 ms 13776 KB Output is correct
37 Correct 238 ms 13108 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 0 ms 312 KB Output is correct
40 Correct 1 ms 308 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 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 9 ms 468 KB Output is correct
46 Correct 7 ms 596 KB Output is correct
47 Correct 1 ms 316 KB Output is correct
48 Correct 40 ms 2472 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 312 KB Output is correct
51 Correct 4 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 125 ms 6652 KB Output is correct
56 Correct 54 ms 3812 KB Output is correct
57 Correct 72 ms 3904 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 114 ms 6700 KB Output is correct
10 Correct 103 ms 4524 KB Output is correct
11 Correct 58 ms 3424 KB Output is correct
12 Correct 49 ms 2840 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 4 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 88 ms 8444 KB Output is correct
22 Correct 231 ms 13776 KB Output is correct
23 Correct 238 ms 13108 KB Output is correct
24 Correct 52 ms 2276 KB Output is correct
25 Correct 129 ms 6044 KB Output is correct
26 Correct 26 ms 1596 KB Output is correct
27 Correct 223 ms 13100 KB Output is correct
28 Correct 255 ms 13144 KB Output is correct
29 Correct 235 ms 13012 KB Output is correct
30 Correct 262 ms 13116 KB Output is correct
31 Correct 345 ms 13120 KB Output is correct
32 Correct 113 ms 8504 KB Output is correct
33 Correct 242 ms 13768 KB Output is correct
34 Correct 137 ms 8396 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 444 KB Output is correct
11 Correct 227 ms 13128 KB Output is correct
12 Correct 257 ms 13012 KB Output is correct
13 Correct 158 ms 11092 KB Output is correct
14 Correct 169 ms 11084 KB Output is correct
15 Correct 0 ms 308 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 114 ms 6700 KB Output is correct
24 Correct 103 ms 4524 KB Output is correct
25 Correct 58 ms 3424 KB Output is correct
26 Correct 49 ms 2840 KB Output is correct
27 Correct 1 ms 320 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 1 ms 308 KB Output is correct
35 Correct 0 ms 312 KB Output is correct
36 Correct 1 ms 308 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 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 9 ms 468 KB Output is correct
42 Correct 7 ms 596 KB Output is correct
43 Correct 1 ms 316 KB Output is correct
44 Correct 40 ms 2472 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 312 KB Output is correct
47 Correct 4 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 125 ms 6652 KB Output is correct
52 Correct 54 ms 3812 KB Output is correct
53 Correct 72 ms 3904 KB Output is correct
54 Correct 52 ms 2276 KB Output is correct
55 Correct 129 ms 6044 KB Output is correct
56 Correct 26 ms 1596 KB Output is correct
57 Correct 223 ms 13100 KB Output is correct
58 Correct 255 ms 13144 KB Output is correct
59 Correct 235 ms 13012 KB Output is correct
60 Correct 262 ms 13116 KB Output is correct
61 Correct 345 ms 13120 KB Output is correct
62 Correct 113 ms 8504 KB Output is correct
63 Correct 242 ms 13768 KB Output is correct
64 Correct 137 ms 8396 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 88 ms 8444 KB Output is correct
67 Correct 231 ms 13776 KB Output is correct
68 Correct 238 ms 13108 KB Output is correct
69 Correct 34 ms 1584 KB Output is correct
70 Correct 9 ms 652 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 49 ms 2104 KB Output is correct
73 Correct 14 ms 724 KB Output is correct
74 Correct 1 ms 300 KB Output is correct
75 Correct 230 ms 13088 KB Output is correct
76 Correct 248 ms 13220 KB Output is correct
77 Correct 254 ms 13116 KB Output is correct
78 Correct 281 ms 13120 KB Output is correct
79 Correct 342 ms 13120 KB Output is correct
80 Correct 340 ms 13000 KB Output is correct
81 Correct 191 ms 11132 KB Output is correct
82 Correct 183 ms 11076 KB Output is correct