답안 #698521

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
698521	2023-02-13T17:05:00 Z	Danilo21	Self Study (JOI22_ho_t2)	C++14	100 / 100	297 ms	11468 KB

Main

#include <bits/stdc++.h>

#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define en '\n'
#define sp ' '
#define tb '\t'
#define ri(n) int n; cin >> n
#define rl(n) ll n; cin >> n
#define rs(s) string s; cin >> s
#define rc(c) char c; cin >> c
#define rv(v) for (auto &x : v) cin >> x
#define pven(v) for (auto x : v) cout << x << en
#define pv(v) for (auto x : v) cout << x << sp; cout << en
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define yes cout << "YES" << en
#define no cout << "NO" << en
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define ssort(a, b) if (a < b) swap(a, b)
#define bitcnt(a) (__builtin_popcountll(a))
#define bithigh(a) (63-__builtin_clzll(a))
#define lg bithigh
#define highpow(a) (1LL << (ll)lg(a))

using namespace std;

const ll LINF = 1e18;
const int mxN = 1e6+10, INF = 2e9;
ll n, m, a[mxN], b[mxN];

bool Check(ll k){

    ll cnt = 0;
    for (int i = 0; i < n; i++){
        ll cur = k;
        if (a[i] > b[i]){
            ll x = (k + a[i] - 1)/a[i];
            smin(x, m);
            cur -= min(cur, x*a[i]);
            cnt += x;
        }
        ll x = (cur + b[i] - 1)/b[i];
        cnt += x;
        if (cnt > n*m) return 0;
    }
    return cnt <= n*m;
}

void Solve(){

    cin >> n >> m;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    for (int i = 0; i < n; i++)
        cin >> b[i];
    ll l = 1, r = LINF, ans = 0;
    while (l <= r){
        ll k = (l + r + 1)>>1;
        if (Check(k)){
            ans = k;
            l = k + 1;
        }
        else r = k - 1;
    }
    cout << ans << en;
}

int main(){

    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0); cerr.tie(0);
    cout << setprecision(12) << fixed;
    cerr << setprecision(12) << fixed;
    cerr << "Started!" << endl;

    int t = 1;
    //cin >> t;
    while (t--)
        Solve();

    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	2 ms	440 KB	Output is correct
11	Correct	118 ms	10816 KB	Output is correct
12	Correct	119 ms	10812 KB	Output is correct
13	Correct	85 ms	8780 KB	Output is correct
14	Correct	95 ms	8752 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	31 ms	6120 KB	Output is correct
17	Correct	110 ms	11468 KB	Output is correct
18	Correct	98 ms	10872 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	31 ms	6120 KB	Output is correct
3	Correct	110 ms	11468 KB	Output is correct
4	Correct	98 ms	10872 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	328 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	52 ms	5468 KB	Output is correct
14	Correct	33 ms	3788 KB	Output is correct
15	Correct	24 ms	2948 KB	Output is correct
16	Correct	22 ms	2420 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	3 ms	468 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	2 ms	440 KB	Output is correct
11	Correct	118 ms	10816 KB	Output is correct
12	Correct	119 ms	10812 KB	Output is correct
13	Correct	85 ms	8780 KB	Output is correct
14	Correct	95 ms	8752 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	328 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	52 ms	5468 KB	Output is correct
24	Correct	33 ms	3788 KB	Output is correct
25	Correct	24 ms	2948 KB	Output is correct
26	Correct	22 ms	2420 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	3 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	31 ms	6120 KB	Output is correct
36	Correct	110 ms	11468 KB	Output is correct
37	Correct	98 ms	10872 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	328 KB	Output is correct
41	Correct	1 ms	344 KB	Output is correct
42	Correct	1 ms	344 KB	Output is correct
43	Correct	1 ms	344 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	3 ms	468 KB	Output is correct
46	Correct	4 ms	600 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	23 ms	2080 KB	Output is correct
49	Correct	1 ms	344 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	4 ms	472 KB	Output is correct
52	Correct	1 ms	332 KB	Output is correct
53	Correct	1 ms	336 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	59 ms	5424 KB	Output is correct
56	Correct	31 ms	3172 KB	Output is correct
57	Correct	35 ms	3256 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	52 ms	5468 KB	Output is correct
10	Correct	33 ms	3788 KB	Output is correct
11	Correct	24 ms	2948 KB	Output is correct
12	Correct	22 ms	2420 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	3 ms	468 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	31 ms	6120 KB	Output is correct
22	Correct	110 ms	11468 KB	Output is correct
23	Correct	98 ms	10872 KB	Output is correct
24	Correct	29 ms	1892 KB	Output is correct
25	Correct	81 ms	4988 KB	Output is correct
26	Correct	15 ms	1376 KB	Output is correct
27	Correct	103 ms	10820 KB	Output is correct
28	Correct	98 ms	10840 KB	Output is correct
29	Correct	101 ms	10712 KB	Output is correct
30	Correct	124 ms	10812 KB	Output is correct
31	Correct	199 ms	10700 KB	Output is correct
32	Correct	127 ms	6196 KB	Output is correct
33	Correct	240 ms	11468 KB	Output is correct
34	Correct	114 ms	6108 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	328 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	2 ms	440 KB	Output is correct
11	Correct	118 ms	10816 KB	Output is correct
12	Correct	119 ms	10812 KB	Output is correct
13	Correct	85 ms	8780 KB	Output is correct
14	Correct	95 ms	8752 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	328 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	52 ms	5468 KB	Output is correct
24	Correct	33 ms	3788 KB	Output is correct
25	Correct	24 ms	2948 KB	Output is correct
26	Correct	22 ms	2420 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	3 ms	468 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	328 KB	Output is correct
37	Correct	1 ms	344 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	3 ms	468 KB	Output is correct
42	Correct	4 ms	600 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	23 ms	2080 KB	Output is correct
45	Correct	1 ms	344 KB	Output is correct
46	Correct	1 ms	332 KB	Output is correct
47	Correct	4 ms	472 KB	Output is correct
48	Correct	1 ms	332 KB	Output is correct
49	Correct	1 ms	336 KB	Output is correct
50	Correct	1 ms	340 KB	Output is correct
51	Correct	59 ms	5424 KB	Output is correct
52	Correct	31 ms	3172 KB	Output is correct
53	Correct	35 ms	3256 KB	Output is correct
54	Correct	29 ms	1892 KB	Output is correct
55	Correct	81 ms	4988 KB	Output is correct
56	Correct	15 ms	1376 KB	Output is correct
57	Correct	103 ms	10820 KB	Output is correct
58	Correct	98 ms	10840 KB	Output is correct
59	Correct	101 ms	10712 KB	Output is correct
60	Correct	124 ms	10812 KB	Output is correct
61	Correct	199 ms	10700 KB	Output is correct
62	Correct	127 ms	6196 KB	Output is correct
63	Correct	240 ms	11468 KB	Output is correct
64	Correct	114 ms	6108 KB	Output is correct
65	Correct	0 ms	340 KB	Output is correct
66	Correct	31 ms	6120 KB	Output is correct
67	Correct	110 ms	11468 KB	Output is correct
68	Correct	98 ms	10872 KB	Output is correct
69	Correct	25 ms	1468 KB	Output is correct
70	Correct	7 ms	620 KB	Output is correct
71	Correct	1 ms	260 KB	Output is correct
72	Correct	38 ms	1840 KB	Output is correct
73	Correct	8 ms	620 KB	Output is correct
74	Correct	1 ms	340 KB	Output is correct
75	Correct	122 ms	10816 KB	Output is correct
76	Correct	143 ms	10816 KB	Output is correct
77	Correct	146 ms	10748 KB	Output is correct
78	Correct	189 ms	10792 KB	Output is correct
79	Correct	247 ms	10820 KB	Output is correct
80	Correct	277 ms	10812 KB	Output is correct
81	Correct	213 ms	8828 KB	Output is correct
82	Correct	297 ms	8836 KB	Output is correct

답안 #698521

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0