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Submission #718026

# Submission time Handle Problem Language Result Execution time Memory
718026 2023-04-03T07:52:20 Z hariaakas646 Self Study (JOI22_ho_t2) C++17
0 / 100
 544 ms 4984 KB 
#include <bits/stdc++.h>
#include <iostream>

using namespace std;

#define scd(t) scanf("%d", &t)
#define scld(t) scanf("%ld", &t)
#define sclld(t) scanf("%lld", &t)
#define scc(t) scanf("%c", &t)
#define scs(t) scanf("%s", t)
#define scf(t) scanf("%f", &t)
#define sclf(t) scanf("%lf", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long int li;
typedef unsigned long int uli;
typedef long long int lli;
typedef unsigned long long int ulli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;

lli n, m;
bool check(lli x, vll &v1, vll &v2)
{
    lli tot = 0;
    frange(i, n)
    {
        lli e1 = v1[i];
        lli e2 = v2[i];
        if (e1 >= e2)
        {
            lli tmp = x;
            lli v = (tmp + e1 - 1) / e1;
            tmp -= e1 * min(m, v);
            tot += min(m, v);
            if (tmp > 0)
            {
                v = (tmp + e2 - 1) / e2;
                tot += v;
            }
        }
        else
        {
            tot += (x + e2 - 1) / e2;
        }
    }
    return tot <= n * m;
}

int main()
{

    sclld(n);
    sclld(m);
    vll vec1(n);
    vll vec2(n);
    frange(i, n)
    {
        sclld(vec1[i]);
    }
    frange(i, n)
    {
        lli a;
        sclld(a);
        vec2[i] = a;
    }
    // mi = *min_element(all(vec));
    lli hi = 9223372036854775806;
    lli lo = 0;
    while (hi != lo)
    {
        lli mid = (hi + lo + 1) / 2;
        if (check(mid, vec1, vec2))
        {
            lo = mid;
        }
        else
        {
            hi = mid - 1;
        }
    }
    printf("%lld", lo);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 | #define sclld(t) scanf("%lld", &t)
      |                  ~~~~~^~~~~~~~~~~~
Main.cpp:67:5: note: in expansion of macro 'sclld'
   67 |     sclld(n);
      |     ^~~~~
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 | #define sclld(t) scanf("%lld", &t)
      |                  ~~~~~^~~~~~~~~~~~
Main.cpp:68:5: note: in expansion of macro 'sclld'
   68 |     sclld(m);
      |     ^~~~~
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 | #define sclld(t) scanf("%lld", &t)
      |                  ~~~~~^~~~~~~~~~~~
Main.cpp:73:9: note: in expansion of macro 'sclld'
   73 |         sclld(vec1[i]);
      |         ^~~~~
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 | #define sclld(t) scanf("%lld", &t)
      |                  ~~~~~^~~~~~~~~~~~
Main.cpp:78:9: note: in expansion of macro 'sclld'
   78 |         sclld(a);
      |         ^~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 220 ms 4980 KB Output is correct
12 Correct 223 ms 4984 KB Output is correct
13 Correct 171 ms 4984 KB Output is correct
14 Incorrect 544 ms 4980 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 133 ms 2644 KB Output is correct
10 Correct 90 ms 1876 KB Output is correct
11 Correct 74 ms 1472 KB Output is correct
12 Correct 52 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 11 ms 372 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 220 ms 4980 KB Output is correct
12 Correct 223 ms 4984 KB Output is correct
13 Correct 171 ms 4984 KB Output is correct
14 Incorrect 544 ms 4980 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 133 ms 2644 KB Output is correct
10 Correct 90 ms 1876 KB Output is correct
11 Correct 74 ms 1472 KB Output is correct
12 Correct 52 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 11 ms 372 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 220 ms 4980 KB Output is correct
12 Correct 223 ms 4984 KB Output is correct
13 Correct 171 ms 4984 KB Output is correct
14 Incorrect 544 ms 4980 KB Output isn't correct
15 Halted 0 ms 0 KB -