oj.uz

Submission #938060

# Submission time Handle Problem Language Result Execution time Memory
938060 2024-03-04T18:56:32 Z Litusiano Self Study (JOI22_ho_t2) C++17
100 / 100
 304 ms 13352 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
 
vector<pair<int,int>> v;
int n,m;
const int inf = 1e18;
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; r+= 1000;
    while(r > l+1){
        int mid = (l+r)/2;
        // cerr<<l<<" "<<r<<" "<<mid<<" "<<check(mid)<<endl;
        if(check(mid)) l = mid;
        else r = mid;
    }
    // cerr<<check(inf)<<endl;
    cout<<l<<endl;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:29:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   29 |     for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |     ^~~
Main.cpp:29:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   29 |     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 0 ms 348 KB Output is correct
2 Correct 0 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 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 3 ms 348 KB Output is correct
11 Correct 171 ms 7444 KB Output is correct
12 Correct 165 ms 7448 KB Output is correct
13 Correct 156 ms 7492 KB Output is correct
14 Correct 157 ms 7464 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 183 ms 7520 KB Output is correct
17 Correct 169 ms 7468 KB Output is correct
18 Correct 165 ms 7464 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 183 ms 7520 KB Output is correct
3 Correct 169 ms 7468 KB Output is correct
4 Correct 165 ms 7464 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 344 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 95 ms 3868 KB Output is correct
14 Correct 63 ms 2652 KB Output is correct
15 Correct 52 ms 2140 KB Output is correct
16 Correct 40 ms 1880 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 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 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 0 ms 348 KB Output is correct
2 Correct 0 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 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 3 ms 348 KB Output is correct
11 Correct 171 ms 7444 KB Output is correct
12 Correct 165 ms 7448 KB Output is correct
13 Correct 156 ms 7492 KB Output is correct
14 Correct 157 ms 7464 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 0 ms 348 KB Output is correct
19 Correct 0 ms 344 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 95 ms 3868 KB Output is correct
24 Correct 63 ms 2652 KB Output is correct
25 Correct 52 ms 2140 KB Output is correct
26 Correct 40 ms 1880 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 348 KB Output is correct
35 Correct 183 ms 7520 KB Output is correct
36 Correct 169 ms 7468 KB Output is correct
37 Correct 165 ms 7464 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 572 KB Output is correct
46 Correct 6 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 34 ms 1636 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 600 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 1 ms 348 KB Output is correct
55 Correct 93 ms 3932 KB Output is correct
56 Correct 54 ms 2804 KB Output is correct
57 Correct 62 ms 2804 KB Output is correct

Subtask #4
29.0 / 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 0 ms 348 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 95 ms 3868 KB Output is correct
10 Correct 63 ms 2652 KB Output is correct
11 Correct 52 ms 2140 KB Output is correct
12 Correct 40 ms 1880 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 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 3 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 183 ms 7520 KB Output is correct
22 Correct 169 ms 7468 KB Output is correct
23 Correct 165 ms 7464 KB Output is correct
24 Correct 41 ms 1520 KB Output is correct
25 Correct 111 ms 3412 KB Output is correct
26 Correct 22 ms 1124 KB Output is correct
27 Correct 183 ms 7468 KB Output is correct
28 Correct 193 ms 7368 KB Output is correct
29 Correct 198 ms 7444 KB Output is correct
30 Correct 219 ms 7468 KB Output is correct
31 Correct 274 ms 7460 KB Output is correct
32 Correct 221 ms 7472 KB Output is correct
33 Correct 275 ms 7464 KB Output is correct
34 Correct 239 ms 8532 KB Output is correct

Subtask #5
9.0 / 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 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 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 3 ms 348 KB Output is correct
11 Correct 171 ms 7444 KB Output is correct
12 Correct 165 ms 7448 KB Output is correct
13 Correct 156 ms 7492 KB Output is correct
14 Correct 157 ms 7464 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 0 ms 348 KB Output is correct
19 Correct 0 ms 344 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 95 ms 3868 KB Output is correct
24 Correct 63 ms 2652 KB Output is correct
25 Correct 52 ms 2140 KB Output is correct
26 Correct 40 ms 1880 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 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 1 ms 344 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 4 ms 572 KB Output is correct
42 Correct 6 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 34 ms 1636 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 600 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 1 ms 348 KB Output is correct
51 Correct 93 ms 3932 KB Output is correct
52 Correct 54 ms 2804 KB Output is correct
53 Correct 62 ms 2804 KB Output is correct
54 Correct 41 ms 1520 KB Output is correct
55 Correct 111 ms 3412 KB Output is correct
56 Correct 22 ms 1124 KB Output is correct
57 Correct 183 ms 7468 KB Output is correct
58 Correct 193 ms 7368 KB Output is correct
59 Correct 198 ms 7444 KB Output is correct
60 Correct 219 ms 7468 KB Output is correct
61 Correct 274 ms 7460 KB Output is correct
62 Correct 221 ms 7472 KB Output is correct
63 Correct 275 ms 7464 KB Output is correct
64 Correct 239 ms 8532 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 183 ms 7520 KB Output is correct
67 Correct 169 ms 7468 KB Output is correct
68 Correct 165 ms 7464 KB Output is correct
69 Correct 30 ms 1628 KB Output is correct
70 Correct 8 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 43 ms 2512 KB Output is correct
73 Correct 9 ms 856 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 195 ms 13076 KB Output is correct
76 Correct 209 ms 13204 KB Output is correct
77 Correct 214 ms 13352 KB Output is correct
78 Correct 249 ms 13140 KB Output is correct
79 Correct 288 ms 13196 KB Output is correct
80 Correct 304 ms 13276 KB Output is correct
81 Correct 262 ms 11088 KB Output is correct
82 Correct 262 ms 11096 KB Output is correct