oj.uz

Submission #916035

# Submission time Handle Problem Language Result Execution time Memory
916035 2024-01-25T07:26:36 Z yeediot Self Study (JOI22_ho_t2) C++14
100 / 100
 228 ms 21984 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=n*m;
        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=((__int128)mm-1)/v[i].F+1;
                    left-=x;
                }
                else{
                    __int128 cur=mm;
                    left-=m;
                    cur-=m*v[i].F;
                    __int128 x=((__int128)cur-1)/v[i].S+1;
                    left-=x;
                }
            }
            else{
                __int128 x=((__int128)mm-1)/v[i].S+1;
                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 348 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 0 ms 348 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 207 ms 17200 KB Output is correct
12 Correct 212 ms 18960 KB Output is correct
13 Correct 141 ms 18892 KB Output is correct
14 Correct 195 ms 18892 KB Output is correct
15 Correct 1 ms 756 KB Output is correct
16 Correct 192 ms 18380 KB Output is correct
17 Correct 158 ms 17084 KB Output is correct
18 Correct 164 ms 18984 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 756 KB Output is correct
2 Correct 192 ms 18380 KB Output is correct
3 Correct 158 ms 17084 KB Output is correct
4 Correct 164 ms 18984 KB Output is correct
5 Correct 1 ms 600 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 0 ms 348 KB Output is correct
11 Correct 1 ms 544 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 81 ms 9936 KB Output is correct
14 Correct 54 ms 6352 KB Output is correct
15 Correct 41 ms 6352 KB Output is correct
16 Correct 33 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 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 736 KB Output is correct
23 Correct 3 ms 736 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 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 0 ms 348 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 207 ms 17200 KB Output is correct
12 Correct 212 ms 18960 KB Output is correct
13 Correct 141 ms 18892 KB Output is correct
14 Correct 195 ms 18892 KB Output is correct
15 Correct 1 ms 600 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 0 ms 348 KB Output is correct
21 Correct 1 ms 544 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 81 ms 9936 KB Output is correct
24 Correct 54 ms 6352 KB Output is correct
25 Correct 41 ms 6352 KB Output is correct
26 Correct 33 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 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 736 KB Output is correct
33 Correct 3 ms 736 KB Output is correct
34 Correct 1 ms 756 KB Output is correct
35 Correct 192 ms 18380 KB Output is correct
36 Correct 158 ms 17084 KB Output is correct
37 Correct 164 ms 18984 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 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 736 KB Output is correct
46 Correct 7 ms 992 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 37 ms 2520 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 4 ms 736 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 106 ms 9676 KB Output is correct
56 Correct 48 ms 5076 KB Output is correct
57 Correct 65 ms 6100 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 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 544 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 81 ms 9936 KB Output is correct
10 Correct 54 ms 6352 KB Output is correct
11 Correct 41 ms 6352 KB Output is correct
12 Correct 33 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 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 736 KB Output is correct
19 Correct 3 ms 736 KB Output is correct
20 Correct 1 ms 756 KB Output is correct
21 Correct 192 ms 18380 KB Output is correct
22 Correct 158 ms 17084 KB Output is correct
23 Correct 164 ms 18984 KB Output is correct
24 Correct 30 ms 2520 KB Output is correct
25 Correct 81 ms 8656 KB Output is correct
26 Correct 18 ms 1500 KB Output is correct
27 Correct 159 ms 17868 KB Output is correct
28 Correct 167 ms 18884 KB Output is correct
29 Correct 170 ms 18104 KB Output is correct
30 Correct 171 ms 17824 KB Output is correct
31 Correct 202 ms 18124 KB Output is correct
32 Correct 201 ms 18112 KB Output is correct
33 Correct 170 ms 21984 KB Output is correct
34 Correct 198 ms 18892 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 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 0 ms 348 KB Output is correct
10 Correct 3 ms 736 KB Output is correct
11 Correct 207 ms 17200 KB Output is correct
12 Correct 212 ms 18960 KB Output is correct
13 Correct 141 ms 18892 KB Output is correct
14 Correct 195 ms 18892 KB Output is correct
15 Correct 1 ms 600 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 0 ms 348 KB Output is correct
21 Correct 1 ms 544 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 81 ms 9936 KB Output is correct
24 Correct 54 ms 6352 KB Output is correct
25 Correct 41 ms 6352 KB Output is correct
26 Correct 33 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 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 736 KB Output is correct
33 Correct 3 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 344 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 4 ms 736 KB Output is correct
42 Correct 7 ms 992 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 37 ms 2520 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 4 ms 736 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 106 ms 9676 KB Output is correct
52 Correct 48 ms 5076 KB Output is correct
53 Correct 65 ms 6100 KB Output is correct
54 Correct 30 ms 2520 KB Output is correct
55 Correct 81 ms 8656 KB Output is correct
56 Correct 18 ms 1500 KB Output is correct
57 Correct 159 ms 17868 KB Output is correct
58 Correct 167 ms 18884 KB Output is correct
59 Correct 170 ms 18104 KB Output is correct
60 Correct 171 ms 17824 KB Output is correct
61 Correct 202 ms 18124 KB Output is correct
62 Correct 201 ms 18112 KB Output is correct
63 Correct 170 ms 21984 KB Output is correct
64 Correct 198 ms 18892 KB Output is correct
65 Correct 1 ms 756 KB Output is correct
66 Correct 192 ms 18380 KB Output is correct
67 Correct 158 ms 17084 KB Output is correct
68 Correct 164 ms 18984 KB Output is correct
69 Correct 24 ms 2008 KB Output is correct
70 Correct 6 ms 988 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 33 ms 3128 KB Output is correct
73 Correct 11 ms 1484 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 218 ms 21444 KB Output is correct
76 Correct 219 ms 20352 KB Output is correct
77 Correct 222 ms 19768 KB Output is correct
78 Correct 221 ms 21436 KB Output is correct
79 Correct 221 ms 20416 KB Output is correct
80 Correct 228 ms 19644 KB Output is correct
81 Correct 208 ms 17908 KB Output is correct
82 Correct 203 ms 21828 KB Output is correct