Submission #538502

# Submission time Handle Problem Language Result Execution time Memory
538502 2022-03-17T03:25:02 Z Wayne_Yan Food Court (JOI21_foodcourt) C++17
Compilation error
0 ms 0 KB
using namespace std;
using namespace __gnu_pbds;
#define int long long
typedef int64_t ll;
typedef long double ld;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define pb emplace_back
#define mp make_pair
#define mt make_tuple
#define pii pair<int,int>
#define F(n) Fi(i,n)
#define Fi(i,n) Fl(i,0,n)
#define Fl(i,l,n) for(int i=l;i<n;i++)
#define RF(n) RFi(i,n)
#define RFi(i,n) RFl(i,0,n)
#define RFl(i,l,n) for(int i=n-1;i>=l;i--)
#define all(v) begin(v),end(v)
#define siz(v) (ll(v.size()))
#define get_pos(v,x) (lower_bound(all(v),x)-begin(v))
#define sort_uni(v) sort(begin(v),end(v)),v.erase(unique(begin(v),end(v)),end(v))
#define mem(v,x) memset(v,x,sizeof v)
#define ff first
#define ss second
#define mid ((l+r)>>1)
#define RAN(a,b) uniform_int_distribution<int> (a, b)(rng)
#define debug(x) (cerr << (#x) << " = " << x << "\n")
template <typename T> using max_heap = __gnu_pbds::priority_queue<T,less<T> >;
template <typename T> using min_heap = __gnu_pbds::priority_queue<T,greater<T> >;
template <typename T> using rbt = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;

const int maxN = 250010;
vector<int> qs[maxN];
int N,M,Q;

namespace sub3{
  const int maxN = 65010;

  void solve(){
    deque<int> shop[maxN];
    Fi(j, Q){
      vector<int> curr = qs[j];
      if(curr[0] == 1){
        Fl(i, curr[1], curr[2]+1){
          shop[i].push_back(curr[3]);
        }
      }
      if(curr[0] == 2){
        Fl(i, curr[1], curr[2]+1){
          int K = curr[3];
          if((int)shop[i].size() <= K) shop[i].clear();
          else{
            Fi(j, K) shop[i].pop_front();
          }
        }
      }
      if(curr[0] == 3){
        if( (int)shop[curr[1]].size() >= curr[2]){
          cout << shop[curr[1]][curr[2]-1];
        }else{
          cout << 0;
        }
        cout << "\n";
      }
    }
  }
}

namespace sub2{
  const int maxN = 2e3+10;
  
  void solve(){
    deque<pii> shop[maxN];
    Fi(j, Q){
      vector<int> curr = qs[j];
      if(curr[0] == 1){
        Fl(i, curr[1], curr[2]+1){
          shop[i].push_back(mp(curr[3], curr[4]));
        }
      }
      if(curr[0] == 2){
        Fl(i, curr[1], curr[2]+1){
          int K = curr[3];
          while(!shop[i].empty() && K){
            if(shop[i][0].ss > K){
              shop[i][0].ss -= K;
              K = 0; 
            }else{
              K -= shop[i][0].ss;
              shop[i].pop_front();
            }
          }
        }
      }
      if(curr[0] == 3){
        int b = curr[2];
        deque<pii> now = shop[curr[1]];
        for(pii p : now){
          if(b <= p.ss){
            cout << p.ff << "\n";
            b = 0;
            break;
          }else{
            b -= p.ss;
          }
        }
        if(b) cout << "0\n";
      }
    }
  }
}

signed main(){

  cin >> N >> M >> Q;
  int x;
  F(Q){
    int t;
    cin >> t;
    qs[i].pb(t);
    Fi(j, 5-t){
      cin >> x;
      qs[i].pb(x);
    }
  }

  if(N <= 2000 && Q <= 2000){
    sub2::solve(); 
    return 0;
  }

  bool __sub3 = true;
  F(Q){
    if(qs[i][0] == 1 && (qs[i][2] - qs[i][1] > 10 || qs[i][4] != 1)){
      __sub3 = false; 
    }
  }

  if( N <= 65000 && Q <= 65000 && __sub3){
    sub3::solve();
    return 0;
  }
  return 0;
}

Compilation message

foodcourt.cpp:2:17: error: '__gnu_pbds' is not a namespace-name
    2 | using namespace __gnu_pbds;
      |                 ^~~~~~~~~~
foodcourt.cpp:4:9: error: 'int64_t' does not name a type
    4 | typedef int64_t ll;
      |         ^~~~~~~
foodcourt.cpp:6:1: error: 'mt19937' does not name a type
    6 | mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
      | ^~~~~~~
foodcourt.cpp:27:40: error: '__gnu_pbds' does not name a type
   27 | template <typename T> using max_heap = __gnu_pbds::priority_queue<T,less<T> >;
      |                                        ^~~~~~~~~~
foodcourt.cpp:28:40: error: '__gnu_pbds' does not name a type
   28 | template <typename T> using min_heap = __gnu_pbds::priority_queue<T,greater<T> >;
      |                                        ^~~~~~~~~~
foodcourt.cpp:29:35: error: 'tree' does not name a type
   29 | template <typename T> using rbt = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
      |                                   ^~~~
foodcourt.cpp:32:1: error: 'vector' does not name a type
   32 | vector<int> qs[maxN];
      | ^~~~~~
foodcourt.cpp: In function 'void sub3::solve()':
foodcourt.cpp:39:5: error: 'deque' was not declared in this scope
   39 |     deque<int> shop[maxN];
      |     ^~~~~
foodcourt.cpp:1:1: note: 'std::deque' is defined in header '<deque>'; did you forget to '#include <deque>'?
  +++ |+#include <deque>
    1 | using namespace std;
foodcourt.cpp:3:13: error: expected primary-expression before 'long'
    3 | #define int long long
      |             ^~~~
foodcourt.cpp:39:11: note: in expansion of macro 'int'
   39 |     deque<int> shop[maxN];
      |           ^~~
foodcourt.cpp:41:7: error: 'vector' was not declared in this scope
   41 |       vector<int> curr = qs[j];
      |       ^~~~~~
foodcourt.cpp:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
  +++ |+#include <vector>
    1 | using namespace std;
foodcourt.cpp:3:13: error: expected primary-expression before 'long'
    3 | #define int long long
      |             ^~~~
foodcourt.cpp:41:14: note: in expansion of macro 'int'
   41 |       vector<int> curr = qs[j];
      |              ^~~
foodcourt.cpp:42:10: error: 'curr' was not declared in this scope
   42 |       if(curr[0] == 1){
      |          ^~~~
foodcourt.cpp:44:11: error: 'shop' was not declared in this scope
   44 |           shop[i].push_back(curr[3]);
      |           ^~~~
foodcourt.cpp:47:10: error: 'curr' was not declared in this scope
   47 |       if(curr[0] == 2){
      |          ^~~~
foodcourt.cpp:50:19: error: 'shop' was not declared in this scope
   50 |           if((int)shop[i].size() <= K) shop[i].clear();
      |                   ^~~~
foodcourt.cpp:56:10: error: 'curr' was not declared in this scope
   56 |       if(curr[0] == 3){
      |          ^~~~
foodcourt.cpp:57:18: error: 'shop' was not declared in this scope
   57 |         if( (int)shop[curr[1]].size() >= curr[2]){
      |                  ^~~~
foodcourt.cpp:58:11: error: 'cout' was not declared in this scope
   58 |           cout << shop[curr[1]][curr[2]-1];
      |           ^~~~
foodcourt.cpp:1:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | using namespace std;
foodcourt.cpp:60:11: error: 'cout' was not declared in this scope
   60 |           cout << 0;
      |           ^~~~
foodcourt.cpp:60:11: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foodcourt.cpp:62:9: error: 'cout' was not declared in this scope
   62 |         cout << "\n";
      |         ^~~~
foodcourt.cpp:62:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foodcourt.cpp: In function 'void sub2::solve()':
foodcourt.cpp:72:5: error: 'deque' was not declared in this scope
   72 |     deque<pii> shop[maxN];
      |     ^~~~~
foodcourt.cpp:72:5: note: 'std::deque' is defined in header '<deque>'; did you forget to '#include <deque>'?
foodcourt.cpp:10:13: error: 'pair' was not declared in this scope
   10 | #define pii pair<int,int>
      |             ^~~~
foodcourt.cpp:72:11: note: in expansion of macro 'pii'
   72 |     deque<pii> shop[maxN];
      |           ^~~
foodcourt.cpp:1:1: note: 'std::pair' is defined in header '<utility>'; did you forget to '#include <utility>'?
  +++ |+#include <utility>
    1 | using namespace std;
foodcourt.cpp:3:13: error: expected primary-expression before 'long'
    3 | #define int long long
      |             ^~~~
foodcourt.cpp:10:18: note: in expansion of macro 'int'
   10 | #define pii pair<int,int>
      |                  ^~~
foodcourt.cpp:72:11: note: in expansion of macro 'pii'
   72 |     deque<pii> shop[maxN];
      |           ^~~
foodcourt.cpp:74:7: error: 'vector' was not declared in this scope
   74 |       vector<int> curr = qs[j];
      |       ^~~~~~
foodcourt.cpp:74:7: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
foodcourt.cpp:3:13: error: expected primary-expression before 'long'
    3 | #define int long long
      |             ^~~~
foodcourt.cpp:74:14: note: in expansion of macro 'int'
   74 |       vector<int> curr = qs[j];
      |              ^~~
foodcourt.cpp:75:10: error: 'curr' was not declared in this scope
   75 |       if(curr[0] == 1){
      |          ^~~~
foodcourt.cpp:77:11: error: 'shop' was not declared in this scope
   77 |           shop[i].push_back(mp(curr[3], curr[4]));
      |           ^~~~
foodcourt.cpp:8:12: error: 'make_pair' was not declared in this scope
    8 | #define mp make_pair
      |            ^~~~~~~~~
foodcourt.cpp:77:29: note: in expansion of macro 'mp'
   77 |           shop[i].push_back(mp(curr[3], curr[4]));
      |                             ^~
foodcourt.cpp:8:12: note: 'std::make_pair' is defined in header '<utility>'; did you forget to '#include <utility>'?
    8 | #define mp make_pair
      |            ^~~~~~~~~
foodcourt.cpp:77:29: note: in expansion of macro 'mp'
   77 |           shop[i].push_back(mp(curr[3], curr[4]));
      |                             ^~
foodcourt.cpp:80:10: error: 'curr' was not declared in this scope
   80 |       if(curr[0] == 2){
      |          ^~~~
foodcourt.cpp:83:18: error: 'shop' was not declared in this scope
   83 |           while(!shop[i].empty() && K){
      |                  ^~~~
foodcourt.cpp:94:10: error: 'curr' was not declared in this scope
   94 |       if(curr[0] == 3){
      |          ^~~~
foodcourt.cpp:3:13: error: expected primary-expression before 'long'
    3 | #define int long long
      |             ^~~~
foodcourt.cpp:10:18: note: in expansion of macro 'int'
   10 | #define pii pair<int,int>
      |                  ^~~
foodcourt.cpp:96:15: note: in expansion of macro 'pii'
   96 |         deque<pii> now = shop[curr[1]];
      |               ^~~
foodcourt.cpp:3:13: error: expected primary-expression before 'long'
    3 | #define int long long
      |             ^~~~
foodcourt.cpp:10:18: note: in expansion of macro 'int'
   10 | #define pii pair<int,int>
      |                  ^~~
foodcourt.cpp:97:13: note: in expansion of macro 'pii'
   97 |         for(pii p : now){
      |             ^~~
foodcourt.cpp:106:9: error: expected primary-expression before 'if'
  106 |         if(b) cout << "0\n";
      |         ^~
foodcourt.cpp:105:10: error: expected ';' before 'if'
  105 |         }
      |          ^
      |          ;
  106 |         if(b) cout << "0\n";
      |         ~~
foodcourt.cpp:106:9: error: expected primary-expression before 'if'
  106 |         if(b) cout << "0\n";
      |         ^~
foodcourt.cpp:105:10: error: expected ')' before 'if'
  105 |         }
      |          ^
      |          )
  106 |         if(b) cout << "0\n";
      |         ~~
foodcourt.cpp:97:12: note: to match this '('
   97 |         for(pii p : now){
      |            ^
foodcourt.cpp:106:15: error: 'cout' was not declared in this scope
  106 |         if(b) cout << "0\n";
      |               ^~~~
foodcourt.cpp:106:15: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foodcourt.cpp: In function 'int main()':
foodcourt.cpp:114:3: error: 'cin' was not declared in this scope
  114 |   cin >> N >> M >> Q;
      |   ^~~
foodcourt.cpp:114:3: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foodcourt.cpp:119:5: error: 'qs' was not declared in this scope; did you mean 'ss'?
  119 |     qs[i].pb(t);
      |     ^~
      |     ss
foodcourt.cpp:133:8: error: 'qs' was not declared in this scope; did you mean 'ss'?
  133 |     if(qs[i][0] == 1 && (qs[i][2] - qs[i][1] > 10 || qs[i][4] != 1)){
      |        ^~
      |        ss