oj.uz

Submission #718167

# Submission time Handle Problem Language Result Execution time Memory
718167 2023-04-03T13:58:58 Z hariaakas646 Self Study (JOI22_ho_t2) C++17
0 / 100
 487 ms 6732 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];

        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;
        }
    }
    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;
        vec1[i] = max(vec1[i], a);
    }
    // mi = *min_element(all(vec));
    lli hi = 1e18;
    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:61:5: note: in expansion of macro 'sclld'
   61 |     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:62:5: note: in expansion of macro 'sclld'
   62 |     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:67:9: note: in expansion of macro 'sclld'
   67 |         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:72:9: note: in expansion of macro 'sclld'
   72 |         sclld(a);
      |         ^~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 243 ms 6728 KB Output is correct
12 Correct 249 ms 6724 KB Output is correct
13 Correct 273 ms 6732 KB Output is correct
14 Incorrect 487 ms 6732 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 127 ms 4080 KB Output is correct
10 Correct 98 ms 2740 KB Output is correct
11 Correct 61 ms 2224 KB Output is correct
12 Correct 50 ms 2104 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 304 KB Output is correct
18 Incorrect 10 ms 312 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 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 243 ms 6728 KB Output is correct
12 Correct 249 ms 6724 KB Output is correct
13 Correct 273 ms 6732 KB Output is correct
14 Incorrect 487 ms 6732 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 296 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 127 ms 4080 KB Output is correct
10 Correct 98 ms 2740 KB Output is correct
11 Correct 61 ms 2224 KB Output is correct
12 Correct 50 ms 2104 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 304 KB Output is correct
18 Incorrect 10 ms 312 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 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 243 ms 6728 KB Output is correct
12 Correct 249 ms 6724 KB Output is correct
13 Correct 273 ms 6732 KB Output is correct
14 Incorrect 487 ms 6732 KB Output isn't correct
15 Halted 0 ms 0 KB -