oj.uz

Submission #776227

# Submission time Handle Problem Language Result Execution time Memory
776227 2023-07-07T13:13:11 Z RecursiveCo Self Study (JOI22_ho_t2) C++14
0 / 100
 1000 ms 212 KB 
// CF template, version 3.0

#include <bits/stdc++.h>

using namespace std;

#define improvePerformance ios_base::sync_with_stdio(false); cin.tie(0)
#define getTest int t; cin >> t
#define eachTest for (int _var=0;_var<t;_var++)
#define get(name) int (name); cin >> (name)
#define out(o) cout << (o)
#define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
#define sortl(name) sort((name).begin(), (name).end())
#define rev(name) reverse((name).begin(), (name).end())
#define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
#define decision(b) if (b){out("YES");}else{out("NO");}

#define int long long int

signed main() {
    improvePerformance;
    get(n);
    get(m);
    getList(n, A);
    getList(n, B);
    int l = 0;
    int r = 1e18;
    while (r - l >= 1) {
        int middle = (l + r + 1) / 2;
        int classes = 0;
        forto(n, i) {
            if (A[i] <= B[i]) classes += (middle + B[i] - 1) / B[i];
            else {
                int attended = min(m, (middle + A[i] - 1) / A[i]);
                if (attended * A[i] < middle) attended += (middle - attended * A[i] + B[i] - 1) / B[i];
                classes += attended;
            }
        }
        if (classes <= n * m) l = middle;
        else r = middle;
    }
    out(l);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'n' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:22:5: note: in expansion of macro 'get'
   22 |     get(n);
      |     ^~~
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'm' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:23:5: note: in expansion of macro 'get'
   23 |     get(m);
      |     ^~~
Main.cpp:12:40: warning: unnecessary parentheses in declaration of 'A' [-Wparentheses]
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                        ^
Main.cpp:24:5: note: in expansion of macro 'getList'
   24 |     getList(n, A);
      |     ^~~~~~~
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'a' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:12:76: note: in expansion of macro 'get'
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                                                            ^~~
Main.cpp:24:5: note: in expansion of macro 'getList'
   24 |     getList(n, A);
      |     ^~~~~~~
Main.cpp:12:40: warning: unnecessary parentheses in declaration of 'B' [-Wparentheses]
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                        ^
Main.cpp:25:5: note: in expansion of macro 'getList'
   25 |     getList(n, B);
      |     ^~~~~~~
Main.cpp:10:23: warning: unnecessary parentheses in declaration of 'a' [-Wparentheses]
   10 | #define get(name) int (name); cin >> (name)
      |                       ^
Main.cpp:12:76: note: in expansion of macro 'get'
   12 | #define getList(cnt, name) vector<int> (name); for (int _=0;_<(cnt);_++) { get(a); (name).push_back(a); }
      |                                                                            ^~~
Main.cpp:25:5: note: in expansion of macro 'getList'
   25 |     getList(n, B);
      |     ^~~~~~~
Main.cpp:15:35: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   15 | #define forto(name, var) for (int (var) = 0; (var) < (name); (var)++)
      |                                   ^
Main.cpp:31:9: note: in expansion of macro 'forto'
   31 |         forto(n, i) {
      |         ^~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1058 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1058 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 212 KB Time limit exceeded
2 Halted 0 ms 0 KB -