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Submission #1083054

# Submission time Handle Problem Language Result Execution time Memory
1083054 2024-09-02T10:55:26 Z steveonalex Self Study (JOI22_ho_t2) C++17
100 / 100
 138 ms 11424 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
 
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()
#define block_of_code if(true)
 
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll gcd(ll a, ll b){return __gcd(a, b);}
ll lcm(ll a, ll b){return a / gcd(a, b) * b;}
 
ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ll mask){return __builtin_popcountll(mask);}
int ctz(ull mask){return __builtin_ctzll(mask);}
int logOf(ull mask){return 63 - __builtin_clzll(mask);}
 
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);}
double rngesus_d(double l, double r){
    double cur = rngesus(0, MASK(60) - 1);
    cur /= MASK(60) - 1;
    return l + cur * (r - l);
}
 
template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b) {a = b; return true;}
        return false;
    }
 
template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b) {a = b; return true;}
        return false;
    }
 
template <class T>
    void printArr(T container, string separator = " ", string finish = "\n", ostream &out = cout){
        for(auto item: container) out << item << separator;
        out << finish;
    }
 
template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

const ll INF = 1e18;

ll di(ll a, ll b){
    return a / b + ((a % b) > 0);
}

int main(void){
    ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
    clock_t start = clock();

    int n; ll m; cin >> n >> m;
    vector<ll> a(n), b(n);
    for(int i = 0; i<n; ++i) cin >> a[i];
    for(int i = 0; i<n; ++i) cin >> b[i];

    ll l = 1, r = INF; 
    while(l < r){
        ll mid = (l + r + 1) >> 1;
        ll cnt = 0;
        for(int i = 0; i<n; ++i){
            ll cur = di(mid, max(a[i], b[i]));
            if (cur <= m){
                cnt += m - cur;
            }
            else{
                ll fr = mid - max(a[i], b[i]) * m;
                cnt -= di(fr, b[i]);
                if (cnt <= -INF) maximize(cnt, -INF);
            }
        }
        // if (check == false && cnt >= 0) exit(1);

        if (cnt >= 0) l = mid;
        else r = mid - 1;
    }

    cout << l << "\n";

    cerr << "Time elapsed: " << clock() - start << " ms\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# 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 460 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 2 ms 604 KB Output is correct
11 Correct 110 ms 10272 KB Output is correct
12 Correct 109 ms 10324 KB Output is correct
13 Correct 111 ms 8532 KB Output is correct
14 Correct 116 ms 8528 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 109 ms 6304 KB Output is correct
17 Correct 122 ms 11348 KB Output is correct
18 Correct 112 ms 10832 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 109 ms 6304 KB Output is correct
3 Correct 122 ms 11348 KB Output is correct
4 Correct 112 ms 10832 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 348 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 59 ms 5356 KB Output is correct
14 Correct 39 ms 3672 KB Output is correct
15 Correct 33 ms 2908 KB Output is correct
16 Correct 26 ms 2392 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 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 2 ms 348 KB Output is correct
23 Correct 2 ms 604 KB Output is correct

Subtask #3
27.0 / 27.0

# 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 460 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 2 ms 604 KB Output is correct
11 Correct 110 ms 10272 KB Output is correct
12 Correct 109 ms 10324 KB Output is correct
13 Correct 111 ms 8532 KB Output is correct
14 Correct 116 ms 8528 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 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 0 ms 348 KB Output is correct
23 Correct 59 ms 5356 KB Output is correct
24 Correct 39 ms 3672 KB Output is correct
25 Correct 33 ms 2908 KB Output is correct
26 Correct 26 ms 2392 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 109 ms 6304 KB Output is correct
36 Correct 122 ms 11348 KB Output is correct
37 Correct 112 ms 10832 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 428 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 460 KB Output is correct
45 Correct 3 ms 604 KB Output is correct
46 Correct 4 ms 604 KB Output is correct
47 Correct 1 ms 600 KB Output is correct
48 Correct 20 ms 2140 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 604 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 57 ms 5604 KB Output is correct
56 Correct 41 ms 3412 KB Output is correct
57 Correct 37 ms 3292 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 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 59 ms 5356 KB Output is correct
10 Correct 39 ms 3672 KB Output is correct
11 Correct 33 ms 2908 KB Output is correct
12 Correct 26 ms 2392 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 604 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 109 ms 6304 KB Output is correct
22 Correct 122 ms 11348 KB Output is correct
23 Correct 112 ms 10832 KB Output is correct
24 Correct 16 ms 2136 KB Output is correct
25 Correct 53 ms 4956 KB Output is correct
26 Correct 13 ms 1372 KB Output is correct
27 Correct 121 ms 10900 KB Output is correct
28 Correct 122 ms 10836 KB Output is correct
29 Correct 117 ms 10832 KB Output is correct
30 Correct 138 ms 10904 KB Output is correct
31 Correct 99 ms 10836 KB Output is correct
32 Correct 99 ms 6232 KB Output is correct
33 Correct 87 ms 11424 KB Output is correct
34 Correct 104 ms 6168 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 460 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 2 ms 604 KB Output is correct
11 Correct 110 ms 10272 KB Output is correct
12 Correct 109 ms 10324 KB Output is correct
13 Correct 111 ms 8532 KB Output is correct
14 Correct 116 ms 8528 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 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 0 ms 348 KB Output is correct
23 Correct 59 ms 5356 KB Output is correct
24 Correct 39 ms 3672 KB Output is correct
25 Correct 33 ms 2908 KB Output is correct
26 Correct 26 ms 2392 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 428 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 460 KB Output is correct
41 Correct 3 ms 604 KB Output is correct
42 Correct 4 ms 604 KB Output is correct
43 Correct 1 ms 600 KB Output is correct
44 Correct 20 ms 2140 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 604 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 57 ms 5604 KB Output is correct
52 Correct 41 ms 3412 KB Output is correct
53 Correct 37 ms 3292 KB Output is correct
54 Correct 16 ms 2136 KB Output is correct
55 Correct 53 ms 4956 KB Output is correct
56 Correct 13 ms 1372 KB Output is correct
57 Correct 121 ms 10900 KB Output is correct
58 Correct 122 ms 10836 KB Output is correct
59 Correct 117 ms 10832 KB Output is correct
60 Correct 138 ms 10904 KB Output is correct
61 Correct 99 ms 10836 KB Output is correct
62 Correct 99 ms 6232 KB Output is correct
63 Correct 87 ms 11424 KB Output is correct
64 Correct 104 ms 6168 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 109 ms 6304 KB Output is correct
67 Correct 122 ms 11348 KB Output is correct
68 Correct 112 ms 10832 KB Output is correct
69 Correct 12 ms 1368 KB Output is correct
70 Correct 4 ms 600 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 18 ms 1884 KB Output is correct
73 Correct 4 ms 604 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 117 ms 10780 KB Output is correct
76 Correct 118 ms 10836 KB Output is correct
77 Correct 121 ms 10960 KB Output is correct
78 Correct 128 ms 10832 KB Output is correct
79 Correct 112 ms 10844 KB Output is correct
80 Correct 100 ms 10908 KB Output is correct
81 Correct 74 ms 8784 KB Output is correct
82 Correct 75 ms 8788 KB Output is correct