Submission #528134

# Submission time Handle Problem Language Result Execution time Memory
528134 2022-02-19T11:12:40 Z doowey Self Study (JOI22_ho_t2) C++14
0 / 100
426 ms 5036 KB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

const int N = (int)3e5 + 10;
ll A[N];
ll B[N];

ll ceil(ll x, ll y){
    return (x + y - 1) / y;
}

int main(){
    fastIO;
    //freopen("in.txt","r",stdin);
    ll m;
    int n;
    cin >> n >> m;
    for(int i = 1; i <= n; i ++ ){
        cin >> A[i];
    }
    for(int i = 1; i <= n; i ++ ){
        cin >> B[i];
    }
    for(int i = 1; i <= n; i ++ ){
        A[i] = max(A[i], B[i]);
    }
    ll li = 1;
    ll ri = (ll)1e17;
    ll mid;
    ll have = 0;
    ll need = 0;
    ll take;
    ll rem;
    while(li + 1 < ri){
        mid = (li + ri) / 2;
        have = 0;
        need = 0;
        for(int i = 1; i <= n; i ++ ){
            take = ceil(mid, A[i]);
            if(take <= m){
                have += m - take;
            }
            else{
                rem = mid - A[i] * 1ll * m;
                if(rem >= 0) need += ceil(rem, B[i]);
            }
        }
        if(have >= need){
            li = mid;
        }
        else{
            ri = mid;
        }
    }
    cout << li << "\n";
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 4 ms 400 KB Output is correct
11 Correct 204 ms 4988 KB Output is correct
12 Correct 233 ms 4996 KB Output is correct
13 Correct 216 ms 4992 KB Output is correct
14 Incorrect 426 ms 5036 KB Output isn't correct
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 113 ms 2656 KB Output is correct
10 Correct 74 ms 1868 KB Output is correct
11 Correct 55 ms 1480 KB Output is correct
12 Correct 43 ms 1248 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 9 ms 332 KB Output isn't correct
19 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 4 ms 400 KB Output is correct
11 Correct 204 ms 4988 KB Output is correct
12 Correct 233 ms 4996 KB Output is correct
13 Correct 216 ms 4992 KB Output is correct
14 Incorrect 426 ms 5036 KB Output isn't correct
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 113 ms 2656 KB Output is correct
10 Correct 74 ms 1868 KB Output is correct
11 Correct 55 ms 1480 KB Output is correct
12 Correct 43 ms 1248 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Incorrect 9 ms 332 KB Output isn't correct
19 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 4 ms 400 KB Output is correct
11 Correct 204 ms 4988 KB Output is correct
12 Correct 233 ms 4996 KB Output is correct
13 Correct 216 ms 4992 KB Output is correct
14 Incorrect 426 ms 5036 KB Output isn't correct
15 Halted 0 ms 0 KB -