Submission #907650

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
907650	2024-01-16T01:24:32 Z	gaga999	Self Study (JOI22_ho_t2)	C++17	100 / 100	170 ms	2908 KB

Main

#include <cstdio>
#include <stdio.h>
#include <iostream>
#include <math.h>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
#include <stdlib.h>
#include <cstring>
#include <string.h>
#include <string>
#include <sstream>
#include <assert.h>
#include <climits>
#include <sstream>
#include <numeric>
#include <time.h>
#include <limits.h>
#include <list>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <iomanip>
#include <complex>
#include <chrono>
#include <fstream>
#include <functional>
#include <unistd.h>
// #pragma GCC optimize("Ofast,no-stack-protector")
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx,avx2,bmi,bmi2,lzcnt,popcnt")
#define lowbit(x) ((x) & -(x))
#define ml(a, b) ((1ll * (a) * (b)) % M)
#define tml(a, b) (a) = ((1ll * (a) * (b)) % M)
#define ad(a, b) ((0ll + (a) + (b)) % M)
#define tad(a, b) (a) = ((0ll + (a) + (b)) % M)
#define mi(a, b) ((0ll + M + (a) - (b)) % M)
#define tmi(a, b) (a) = ((0ll + M + (a) - (b)) % M)
#define tmin(a, b) (a) = min((a), (b))
#define tmax(a, b) (a) = max((a), (b))
#define iter(a) (a).begin(), (a).end()
#define riter(a) (a).rbegin(), (a).rend()
#define init(a, b) memset((a), (b), sizeof(a))
#define cpy(a, b) memcpy((a), (b), sizeof(a))
#define uni(a) a.resize(unique(iter(a)) - a.begin())
#define pb emplace_back
#define mpr make_pair
#define ls(i) ((i) << 1)
#define rs(i) ((i) << 1 | 1)
#define INF 0x3f3f3f3f
#define NIF 0xc0c0c0c0
#define eps 1e-9
#define F first
#define S second
#define AC cin.tie(0)->sync_with_stdio(0)
using namespace std;
typedef long long llt;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef pair<llt, llt> pll;
typedef complex<double> cd;
// const int M = 998244353;

// random_device rm;
// mt19937 rg(rm());
// default_random_engine rg(rm());
// uniform_int_distribution<int> rd(INT_MIN, INT_MAX);
// uniform_real_distribution<double> rd(0, M_PI);

void db() { cerr << "\n"; }
template <class T, class... U>
void db(T a, U... b) { cerr << a << " ", db(b...); }

inline char gc()
{
    const static int SZ = 1 << 16;
    static char buf[SZ], *p1, *p2;
    if (p1 == p2 && (p2 = buf + fread(p1 = buf, 1, SZ, stdin), p1 == p2))
        return -1;
    return *p1++;
}
void rd() {}
template <typename T, typename... U>
void rd(T &x, U &...y)
{
    x = 0;
    bool f = 0;
    char c = gc();
    while (!isdigit(c))
        f ^= !(c ^ 45), c = gc();
    while (isdigit(c))
        x = (x << 1) + (x << 3) + (c ^ 48), c = gc();
    f && (x = -x), rd(y...);
}

template <typename T>
void prt(T x)
{
    if (x < 0)
        putchar('-'), x = -x;
    if (x > 9)
        prt(x / 10);
    putchar((x % 10) ^ 48);
}

const int N = 3e5 + 5;
int ar[N], br[N];

signed main()
{
    int n;
    llt m;
    rd(n, m);
    for (int i = 0; i < n; i++)
        rd(ar[i]);
    for (int i = 0; i < n; i++)
        rd(br[i]);
    auto ck = [&](llt lm) -> bool
    {
        llt ret = n * m;
        for (int i = 0; i < n; i++)
        {
            if (ar[i] > br[i])
            {
                if (ar[i] * m >= lm)
                    ret -= (lm - 1) / ar[i] + 1;
                else
                    ret -= m, ret -= (lm - ar[i] * m - 1) / br[i] + 1;
            }
            else
                ret -= (lm - 1) / br[i] + 1;
            if (ret < 0)
                return 0;
        }
        return 1;
    };
    llt l = 1, r = 1ll << 60;
    while (l < r)
    {
        llt md = (l + r + 1) >> 1;
        if (ck(md))
            l = md;
        else
            r = md - 1;
    }
    prt(r), putchar('\n');
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2492 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2648 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	56 ms	2812 KB	Output is correct
12	Correct	56 ms	2652 KB	Output is correct
13	Correct	41 ms	2648 KB	Output is correct
14	Correct	34 ms	2652 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	5 ms	2652 KB	Output is correct
17	Correct	45 ms	2824 KB	Output is correct
18	Correct	45 ms	2648 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	5 ms	2652 KB	Output is correct
3	Correct	45 ms	2824 KB	Output is correct
4	Correct	45 ms	2648 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	24 ms	2652 KB	Output is correct
14	Correct	17 ms	2728 KB	Output is correct
15	Correct	12 ms	2652 KB	Output is correct
16	Correct	11 ms	2652 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	2 ms	2396 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2492 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2648 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	56 ms	2812 KB	Output is correct
12	Correct	56 ms	2652 KB	Output is correct
13	Correct	41 ms	2648 KB	Output is correct
14	Correct	34 ms	2652 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	24 ms	2652 KB	Output is correct
24	Correct	17 ms	2728 KB	Output is correct
25	Correct	12 ms	2652 KB	Output is correct
26	Correct	11 ms	2652 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	1 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	2 ms	2396 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	5 ms	2652 KB	Output is correct
36	Correct	45 ms	2824 KB	Output is correct
37	Correct	45 ms	2648 KB	Output is correct
38	Correct	1 ms	2392 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	1 ms	2396 KB	Output is correct
42	Correct	1 ms	2396 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	1 ms	2392 KB	Output is correct
45	Correct	2 ms	2396 KB	Output is correct
46	Correct	2 ms	2396 KB	Output is correct
47	Correct	1 ms	2396 KB	Output is correct
48	Correct	11 ms	2736 KB	Output is correct
49	Correct	1 ms	2392 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	2 ms	2396 KB	Output is correct
52	Correct	1 ms	2396 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	1 ms	2396 KB	Output is correct
55	Correct	30 ms	2652 KB	Output is correct
56	Correct	17 ms	2908 KB	Output is correct
57	Correct	14 ms	2904 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	24 ms	2652 KB	Output is correct
10	Correct	17 ms	2728 KB	Output is correct
11	Correct	12 ms	2652 KB	Output is correct
12	Correct	11 ms	2652 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	2 ms	2396 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	5 ms	2652 KB	Output is correct
22	Correct	45 ms	2824 KB	Output is correct
23	Correct	45 ms	2648 KB	Output is correct
24	Correct	21 ms	2732 KB	Output is correct
25	Correct	47 ms	2648 KB	Output is correct
26	Correct	7 ms	2904 KB	Output is correct
27	Correct	43 ms	2652 KB	Output is correct
28	Correct	48 ms	2648 KB	Output is correct
29	Correct	50 ms	2652 KB	Output is correct
30	Correct	72 ms	2828 KB	Output is correct
31	Correct	148 ms	2820 KB	Output is correct
32	Correct	85 ms	2820 KB	Output is correct
33	Correct	170 ms	2836 KB	Output is correct
34	Correct	86 ms	2648 KB	Output is correct

Subtask #5
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2492 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2648 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	56 ms	2812 KB	Output is correct
12	Correct	56 ms	2652 KB	Output is correct
13	Correct	41 ms	2648 KB	Output is correct
14	Correct	34 ms	2652 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	24 ms	2652 KB	Output is correct
24	Correct	17 ms	2728 KB	Output is correct
25	Correct	12 ms	2652 KB	Output is correct
26	Correct	11 ms	2652 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	1 ms	2396 KB	Output is correct
31	Correct	1 ms	2396 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	2 ms	2396 KB	Output is correct
34	Correct	1 ms	2392 KB	Output is correct
35	Correct	1 ms	2396 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct
37	Correct	1 ms	2396 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2392 KB	Output is correct
41	Correct	2 ms	2396 KB	Output is correct
42	Correct	2 ms	2396 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	11 ms	2736 KB	Output is correct
45	Correct	1 ms	2392 KB	Output is correct
46	Correct	1 ms	2396 KB	Output is correct
47	Correct	2 ms	2396 KB	Output is correct
48	Correct	1 ms	2396 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	30 ms	2652 KB	Output is correct
52	Correct	17 ms	2908 KB	Output is correct
53	Correct	14 ms	2904 KB	Output is correct
54	Correct	21 ms	2732 KB	Output is correct
55	Correct	47 ms	2648 KB	Output is correct
56	Correct	7 ms	2904 KB	Output is correct
57	Correct	43 ms	2652 KB	Output is correct
58	Correct	48 ms	2648 KB	Output is correct
59	Correct	50 ms	2652 KB	Output is correct
60	Correct	72 ms	2828 KB	Output is correct
61	Correct	148 ms	2820 KB	Output is correct
62	Correct	85 ms	2820 KB	Output is correct
63	Correct	170 ms	2836 KB	Output is correct
64	Correct	86 ms	2648 KB	Output is correct
65	Correct	1 ms	2392 KB	Output is correct
66	Correct	5 ms	2652 KB	Output is correct
67	Correct	45 ms	2824 KB	Output is correct
68	Correct	45 ms	2648 KB	Output is correct
69	Correct	15 ms	2648 KB	Output is correct
70	Correct	5 ms	2396 KB	Output is correct
71	Correct	1 ms	2396 KB	Output is correct
72	Correct	23 ms	2724 KB	Output is correct
73	Correct	5 ms	2396 KB	Output is correct
74	Correct	1 ms	2396 KB	Output is correct
75	Correct	61 ms	2824 KB	Output is correct
76	Correct	69 ms	2824 KB	Output is correct
77	Correct	75 ms	2824 KB	Output is correct
78	Correct	101 ms	2660 KB	Output is correct
79	Correct	150 ms	2824 KB	Output is correct
80	Correct	161 ms	2904 KB	Output is correct
81	Correct	169 ms	2820 KB	Output is correct
82	Correct	132 ms	2824 KB	Output is correct

Submission #907650

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