oj.uz

Submission #938056

# Submission time Handle Problem Language Result Execution time Memory
938056 2024-03-04T18:52:28 Z Litusiano Self Study (JOI22_ho_t2) C++17
62 / 100
 286 ms 7504 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
 
vector<pair<int,int>> v;
int n,m;
bool check(int mid){
    vector<int> need(n);
    int left = 0;
    for(int i = 0; i<n && left >= 0; i++){
        int z = max(v[i].first, v[i].second);
        int k = (mid+z-1)/z;
        if(k > m) need[i] = mid-(m * z);
        else left+=m-k;
    }
    for(int i = 0; i<n && left >= 0; i++){
        left -= (need[i] + v[i].second - 1)/v[i].second;
    }
    return left>=0;
}
 
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n>>m;
    v.resize(n);
    for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
    int l = 0; int r = 1e18+1;
    while(r > l+1){
        int mid = (l+r)/2;
        if(check(mid)) l = mid;
        else r = mid;
    }
    cout<<l<<endl;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:28:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   28 |     for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |     ^~~
Main.cpp:28:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   28 |     for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |                                    ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 600 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 166 ms 7460 KB Output is correct
12 Correct 177 ms 7504 KB Output is correct
13 Correct 156 ms 7456 KB Output is correct
14 Correct 155 ms 7468 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 184 ms 7476 KB Output is correct
17 Correct 166 ms 7468 KB Output is correct
18 Correct 167 ms 7460 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 184 ms 7476 KB Output is correct
3 Correct 166 ms 7468 KB Output is correct
4 Correct 167 ms 7460 KB Output is correct
5 Correct 0 ms 344 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 1 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 95 ms 3924 KB Output is correct
14 Correct 64 ms 2908 KB Output is correct
15 Correct 46 ms 2136 KB Output is correct
16 Correct 39 ms 1664 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 3 ms 348 KB Output is correct
23 Correct 3 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 600 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 166 ms 7460 KB Output is correct
12 Correct 177 ms 7504 KB Output is correct
13 Correct 156 ms 7456 KB Output is correct
14 Correct 155 ms 7468 KB Output is correct
15 Correct 0 ms 344 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 1 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 95 ms 3924 KB Output is correct
24 Correct 64 ms 2908 KB Output is correct
25 Correct 46 ms 2136 KB Output is correct
26 Correct 39 ms 1664 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 3 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 184 ms 7476 KB Output is correct
36 Correct 166 ms 7468 KB Output is correct
37 Correct 167 ms 7460 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 348 KB Output is correct
46 Correct 7 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 33 ms 1632 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 4 ms 348 KB Output is correct
52 Correct 0 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 95 ms 3936 KB Output is correct
56 Correct 54 ms 2652 KB Output is correct
57 Correct 54 ms 2648 KB Output is correct

Subtask #4
0 / 29.0

# 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 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 95 ms 3924 KB Output is correct
10 Correct 64 ms 2908 KB Output is correct
11 Correct 46 ms 2136 KB Output is correct
12 Correct 39 ms 1664 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 3 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 184 ms 7476 KB Output is correct
22 Correct 166 ms 7468 KB Output is correct
23 Correct 167 ms 7460 KB Output is correct
24 Correct 42 ms 1516 KB Output is correct
25 Correct 110 ms 3420 KB Output is correct
26 Correct 22 ms 1120 KB Output is correct
27 Correct 184 ms 7476 KB Output is correct
28 Correct 191 ms 7468 KB Output is correct
29 Correct 195 ms 7460 KB Output is correct
30 Correct 217 ms 7468 KB Output is correct
31 Correct 275 ms 7468 KB Output is correct
32 Correct 224 ms 7476 KB Output is correct
33 Incorrect 286 ms 7468 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 600 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 166 ms 7460 KB Output is correct
12 Correct 177 ms 7504 KB Output is correct
13 Correct 156 ms 7456 KB Output is correct
14 Correct 155 ms 7468 KB Output is correct
15 Correct 0 ms 344 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 1 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 95 ms 3924 KB Output is correct
24 Correct 64 ms 2908 KB Output is correct
25 Correct 46 ms 2136 KB Output is correct
26 Correct 39 ms 1664 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 3 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 4 ms 348 KB Output is correct
42 Correct 7 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 33 ms 1632 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 4 ms 348 KB Output is correct
48 Correct 0 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 95 ms 3936 KB Output is correct
52 Correct 54 ms 2652 KB Output is correct
53 Correct 54 ms 2648 KB Output is correct
54 Correct 42 ms 1516 KB Output is correct
55 Correct 110 ms 3420 KB Output is correct
56 Correct 22 ms 1120 KB Output is correct
57 Correct 184 ms 7476 KB Output is correct
58 Correct 191 ms 7468 KB Output is correct
59 Correct 195 ms 7460 KB Output is correct
60 Correct 217 ms 7468 KB Output is correct
61 Correct 275 ms 7468 KB Output is correct
62 Correct 224 ms 7476 KB Output is correct
63 Incorrect 286 ms 7468 KB Output isn't correct
64 Halted 0 ms 0 KB -