Submission #528130

# Submission time Handle Problem Language Result Execution time Memory
528130 2022-02-19T10:49:34 Z doowey Self Study (JOI22_ho_t2) C++14
0 / 100
403 ms 7352 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 C[N];

int main(){
    fastIO;
    //freopen("in.txt","r",stdin);
    int n;
    cin >> n;
    ll m;
    cin >> m;
    for(int i = 1; i <= n; i ++ ){
        cin >> A[i];
    }
    ll maxi = (ll)1e18;
    for(int i = 1; i <= n; i ++ ){
        cin >> B[i];
        A[i] = max(A[i], B[i]);
        maxi = min(maxi, A[i]);
    }
    ll li = 1;
    ll ri = (ll)1e16;
    ll mid;
    ll nd;
    while(li + 1 < ri){
        mid = (li + ri) / 2;
        ll can;
        nd = 0;
        for(int i = 1; i <= n; i ++ ){
            can = (mid + A[i] - 1) / A[i];
            if(can < m){
                nd += m - can;
                C[i] = 0;
            }
            else{
                C[i] = mid - A[i] * 1ll * m;
                if(C[i] < 0) C[i] = 0;
            }
        }
        for(int i = 1; i <= n; i ++ ){
            if(C[i] > 0){
                nd -= (C[i] + B[i] - 1) / B[i];
            }
        }
        if(nd >= 0){
            li = mid;
        }
        else{
            ri = mid;
        }
    }
    cout << li << "\n";
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 3 ms 440 KB Output is correct
11 Correct 213 ms 7340 KB Output is correct
12 Correct 203 ms 7284 KB Output is correct
13 Correct 234 ms 7352 KB Output is correct
14 Incorrect 403 ms 7336 KB Output isn't correct
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 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 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 117 ms 3836 KB Output is correct
10 Correct 70 ms 2580 KB Output is correct
11 Correct 52 ms 2108 KB Output is correct
12 Correct 42 ms 1712 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Incorrect 8 ms 444 KB Output isn't correct
19 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 3 ms 440 KB Output is correct
11 Correct 213 ms 7340 KB Output is correct
12 Correct 203 ms 7284 KB Output is correct
13 Correct 234 ms 7352 KB Output is correct
14 Incorrect 403 ms 7336 KB Output isn't correct
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 0 ms 332 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 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 117 ms 3836 KB Output is correct
10 Correct 70 ms 2580 KB Output is correct
11 Correct 52 ms 2108 KB Output is correct
12 Correct 42 ms 1712 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Incorrect 8 ms 444 KB Output isn't correct
19 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 3 ms 440 KB Output is correct
11 Correct 213 ms 7340 KB Output is correct
12 Correct 203 ms 7284 KB Output is correct
13 Correct 234 ms 7352 KB Output is correct
14 Incorrect 403 ms 7336 KB Output isn't correct
15 Halted 0 ms 0 KB -