Submission #305202

#	Time	Username	Problem	Language	Result	Execution time	Memory
305202		updown1	Job Scheduling (CEOI12_jobs)	C++17	Compilation error	0 ms	0 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef double db;
typedef string str;
typedef pair<int,int> pi;
 
 
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
 
#define f first
#define s second
 
 
ll N, D, M;
 
bool check(vector<ll> x, int m) {
    vector<ll> machT(m);
 
    F0R(i, M) {
        machT[i % m] = max(machT[i % m] + 1, x[i]);
        if (machT[i % m] > x[i] + D) {
            return false;
        }
    }
    return true;
}
 
 
ll binary_search(vector<ll> x) {
 
    ll r = N;
    ll l = 1;
    while (l != r) {
        int mid = (l + r)/2;
        if (check(x, mid)) {
            r = mid;
        }
        else {
            l = mid + 1;
        }
    }
    return l;
}
 
int main() {
 
    cin >> N >> D >> M;
 
    vector<ll> jobs(M);
    vector<pair<ll, int>> jp(M);
 
    F0R(i, M) {
        cin >> jobs[i];
        jp[i] = {jobs[i], i};
    }
 
    sort(all(jobs));
    sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
    return a.f < b.f;});
 
    ll machines = binary_search(jobs);
    cout << machines << endl;
 
    /*vector<vector<int>> sim(N + 1);
 
    vector<ll> machT(machines);
 
    F0R(i, M) {
        machT[i % machines] = max(machT[i % machines] + 1, jobs[i]);
        sim[machT[i % machines]].pb(jp[i].s + 1);
    }
 
    FOR(i, 1, N + 1) {
        F0R(j, sim[i].size()) {
            cout << sim[i][j] << " ";
        }
        cout << 0 << endl;
    }*/
 
}

Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:61:10: error: 'all' was not declared in this scope; did you mean 'std::filesystem::perms::all'?
   61 |     sort(all(jobs));
      |          ^~~
      |          std::filesystem::perms::all
In file included from /usr/include/c++/9/filesystem:36,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:129,
                 from jobs.cpp:1:
/usr/include/c++/9/bits/fs_fwd.h:147:7: note: 'std::filesystem::perms::all' declared here
  147 |       all  =  0777,
      |       ^~~
jobs.cpp:62:22: error: 'pl' has not been declared
   62 |     sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
      |                      ^~
jobs.cpp:62:28: error: 'pl' has not been declared
   62 |     sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
      |                            ^~
jobs.cpp: In lambda function:
jobs.cpp:14:11: error: request for member 'first' in 'a', which is of non-class type 'int'
   14 | #define f first
      |           ^~~~~
jobs.cpp:62:41: note: in expansion of macro 'f'
   62 |     sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
      |                                         ^
jobs.cpp:14:11: error: request for member 'first' in 'b', which is of non-class type 'int'
   14 | #define f first
      |           ^~~~~
jobs.cpp:62:48: note: in expansion of macro 'f'
   62 |     sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
      |                                                ^
jobs.cpp:15:11: error: request for member 'second' in 'a', which is of non-class type 'int'
   15 | #define s second
      |           ^~~~~~
jobs.cpp:62:61: note: in expansion of macro 's'
   62 |     sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
      |                                                             ^
jobs.cpp:15:11: error: request for member 'second' in 'b', which is of non-class type 'int'
   15 | #define s second
      |           ^~~~~~
jobs.cpp:62:67: note: in expansion of macro 's'
   62 |     sort(all(jp), [](pl a, pl b) {if (a.f == b.f) {return a.s > b.s;}
      |                                                                   ^
jobs.cpp:14:11: error: request for member 'first' in 'a', which is of non-class type 'int'
   14 | #define f first
      |           ^~~~~
jobs.cpp:63:14: note: in expansion of macro 'f'
   63 |     return a.f < b.f;});
      |              ^
jobs.cpp:14:11: error: request for member 'first' in 'b', which is of non-class type 'int'
   14 | #define f first
      |           ^~~~~
jobs.cpp:63:20: note: in expansion of macro 'f'
   63 |     return a.f < b.f;});
      |                    ^