oj.uz

Submission #752614

# Submission time Handle Problem Language Result Execution time Memory
752614 2023-06-03T10:03:00 Z Sam_a17 Food Court (JOI21_foodcourt) C++17
7 / 100
 1000 ms 524288 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int((x).size()))
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
 
#define pb push_back
#define popf pop_front
#define popb pop_back
#define ld long double
#define ll long long
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
void print(long double t) {cerr << t;}
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T> void print(T v[],T n) {cerr << "["; for(int i = 0; i < n; i++) {cerr << v[i] << " ";} cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// for random generations
mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count());
// mt19937 myrand(131);
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  if (str != "") {
    freopen((str + ".in").c_str(), "r", stdin);
    freopen((str + ".out").c_str(), "w", stdout);
  }
}
 
// Indexed Set
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 250005;
long long n, m, q;
deque<pair<long long, pair<long long, long long>>> st[N];
long long cnt[N];

void solve_() {
  cin >> n >> m >> q;
  

  long long it = 0;
  while(q--) {
    int type; cin >> type;
    if(type == 1) {
      long long l, r, c, k; cin >> l >> r >> c >> k;
      for(int i = l; i <= r; i++) {
        cnt[i] += k; 
        st[i].push_back({it, {c, k}});
      }
    } else if(type == 2) {
      long long l, r, k; cin >> l >> r >> k;
      for(int i = l; i <= r; i++) {
        long long curr = k;
        while(!st[i].empty()) {
          if(curr >= st[i].front().second.second) {
            curr -= st[i].front().second.second;
            st[i].pop_front();
          } else {
            st[i].front().second.second -= curr;
            break;
          }
        }
        cnt[i] -= k;
        cnt[i] = max(cnt[i], 0ll);
      }
    } else {
      long long a, b; cin >> a >> b;
      if(cnt[a] < b) {
        cout << 0 << '\n';
        continue;
      }

      for(int i = 0; i < sz(st[a]); i++) {
        if(b > st[a][i].second.second) {
          b -= st[a][i].second.second;
        } else {
          cout << st[a][i].second.first << '\n';
          break;
        }
      }
    }
    it++;
  }
}
 
int main() {
  setIO();
  
  auto solve = [&](int test_case)-> void {
    while(test_case--) {
      solve_();
    }
  };
 
  int test_cases = 1; 
  // cin >> test_cases;
  solve(test_cases);
 
  return 0;
}

Compilation message

foodcourt.cpp: In function 'void setIO(std::string)':
foodcourt.cpp:69:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   69 |     freopen((str + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foodcourt.cpp:70:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |     freopen((str + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 165372 KB Output is correct
2 Correct 129 ms 165784 KB Output is correct
3 Correct 144 ms 175564 KB Output is correct
4 Correct 136 ms 180996 KB Output is correct
5 Correct 96 ms 164624 KB Output is correct
6 Correct 95 ms 164672 KB Output is correct
7 Correct 138 ms 183308 KB Output is correct
8 Correct 126 ms 176864 KB Output is correct
9 Correct 121 ms 165952 KB Output is correct
10 Correct 136 ms 176024 KB Output is correct
11 Correct 134 ms 172000 KB Output is correct
12 Correct 118 ms 165980 KB Output is correct
13 Correct 127 ms 166548 KB Output is correct
14 Correct 133 ms 168060 KB Output is correct
15 Correct 122 ms 168632 KB Output is correct
16 Correct 129 ms 166652 KB Output is correct
17 Correct 113 ms 165176 KB Output is correct
18 Correct 123 ms 165496 KB Output is correct
19 Correct 97 ms 164688 KB Output is correct
20 Correct 99 ms 164872 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 165372 KB Output is correct
2 Correct 129 ms 165784 KB Output is correct
3 Correct 144 ms 175564 KB Output is correct
4 Correct 136 ms 180996 KB Output is correct
5 Correct 96 ms 164624 KB Output is correct
6 Correct 95 ms 164672 KB Output is correct
7 Correct 138 ms 183308 KB Output is correct
8 Correct 126 ms 176864 KB Output is correct
9 Correct 121 ms 165952 KB Output is correct
10 Correct 136 ms 176024 KB Output is correct
11 Correct 134 ms 172000 KB Output is correct
12 Correct 118 ms 165980 KB Output is correct
13 Correct 127 ms 166548 KB Output is correct
14 Correct 133 ms 168060 KB Output is correct
15 Correct 122 ms 168632 KB Output is correct
16 Correct 129 ms 166652 KB Output is correct
17 Correct 113 ms 165176 KB Output is correct
18 Correct 123 ms 165496 KB Output is correct
19 Correct 97 ms 164688 KB Output is correct
20 Correct 99 ms 164872 KB Output is correct
21 Correct 120 ms 165756 KB Output is correct
22 Correct 134 ms 166112 KB Output is correct
23 Correct 137 ms 175584 KB Output is correct
24 Correct 131 ms 181380 KB Output is correct
25 Correct 105 ms 164740 KB Output is correct
26 Correct 104 ms 164700 KB Output is correct
27 Correct 134 ms 182544 KB Output is correct
28 Correct 138 ms 177868 KB Output is correct
29 Correct 123 ms 168512 KB Output is correct
30 Correct 130 ms 175548 KB Output is correct
31 Correct 127 ms 171612 KB Output is correct
32 Correct 139 ms 165936 KB Output is correct
33 Correct 120 ms 166328 KB Output is correct
34 Correct 137 ms 168884 KB Output is correct
35 Correct 125 ms 167244 KB Output is correct
36 Correct 139 ms 166764 KB Output is correct
37 Correct 101 ms 164684 KB Output is correct
38 Correct 98 ms 164812 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1008 ms 166444 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1068 ms 310468 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 165372 KB Output is correct
2 Correct 129 ms 165784 KB Output is correct
3 Correct 144 ms 175564 KB Output is correct
4 Correct 136 ms 180996 KB Output is correct
5 Correct 96 ms 164624 KB Output is correct
6 Correct 95 ms 164672 KB Output is correct
7 Correct 138 ms 183308 KB Output is correct
8 Correct 126 ms 176864 KB Output is correct
9 Correct 121 ms 165952 KB Output is correct
10 Correct 136 ms 176024 KB Output is correct
11 Correct 134 ms 172000 KB Output is correct
12 Correct 118 ms 165980 KB Output is correct
13 Correct 127 ms 166548 KB Output is correct
14 Correct 133 ms 168060 KB Output is correct
15 Correct 122 ms 168632 KB Output is correct
16 Correct 129 ms 166652 KB Output is correct
17 Correct 113 ms 165176 KB Output is correct
18 Correct 123 ms 165496 KB Output is correct
19 Correct 97 ms 164688 KB Output is correct
20 Correct 99 ms 164872 KB Output is correct
21 Execution timed out 1008 ms 166444 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 532 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 165372 KB Output is correct
2 Correct 129 ms 165784 KB Output is correct
3 Correct 144 ms 175564 KB Output is correct
4 Correct 136 ms 180996 KB Output is correct
5 Correct 96 ms 164624 KB Output is correct
6 Correct 95 ms 164672 KB Output is correct
7 Correct 138 ms 183308 KB Output is correct
8 Correct 126 ms 176864 KB Output is correct
9 Correct 121 ms 165952 KB Output is correct
10 Correct 136 ms 176024 KB Output is correct
11 Correct 134 ms 172000 KB Output is correct
12 Correct 118 ms 165980 KB Output is correct
13 Correct 127 ms 166548 KB Output is correct
14 Correct 133 ms 168060 KB Output is correct
15 Correct 122 ms 168632 KB Output is correct
16 Correct 129 ms 166652 KB Output is correct
17 Correct 113 ms 165176 KB Output is correct
18 Correct 123 ms 165496 KB Output is correct
19 Correct 97 ms 164688 KB Output is correct
20 Correct 99 ms 164872 KB Output is correct
21 Correct 120 ms 165756 KB Output is correct
22 Correct 134 ms 166112 KB Output is correct
23 Correct 137 ms 175584 KB Output is correct
24 Correct 131 ms 181380 KB Output is correct
25 Correct 105 ms 164740 KB Output is correct
26 Correct 104 ms 164700 KB Output is correct
27 Correct 134 ms 182544 KB Output is correct
28 Correct 138 ms 177868 KB Output is correct
29 Correct 123 ms 168512 KB Output is correct
30 Correct 130 ms 175548 KB Output is correct
31 Correct 127 ms 171612 KB Output is correct
32 Correct 139 ms 165936 KB Output is correct
33 Correct 120 ms 166328 KB Output is correct
34 Correct 137 ms 168884 KB Output is correct
35 Correct 125 ms 167244 KB Output is correct
36 Correct 139 ms 166764 KB Output is correct
37 Correct 101 ms 164684 KB Output is correct
38 Correct 98 ms 164812 KB Output is correct
39 Execution timed out 1008 ms 166444 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 165372 KB Output is correct
2 Correct 129 ms 165784 KB Output is correct
3 Correct 144 ms 175564 KB Output is correct
4 Correct 136 ms 180996 KB Output is correct
5 Correct 96 ms 164624 KB Output is correct
6 Correct 95 ms 164672 KB Output is correct
7 Correct 138 ms 183308 KB Output is correct
8 Correct 126 ms 176864 KB Output is correct
9 Correct 121 ms 165952 KB Output is correct
10 Correct 136 ms 176024 KB Output is correct
11 Correct 134 ms 172000 KB Output is correct
12 Correct 118 ms 165980 KB Output is correct
13 Correct 127 ms 166548 KB Output is correct
14 Correct 133 ms 168060 KB Output is correct
15 Correct 122 ms 168632 KB Output is correct
16 Correct 129 ms 166652 KB Output is correct
17 Correct 113 ms 165176 KB Output is correct
18 Correct 123 ms 165496 KB Output is correct
19 Correct 97 ms 164688 KB Output is correct
20 Correct 99 ms 164872 KB Output is correct
21 Correct 120 ms 165756 KB Output is correct
22 Correct 134 ms 166112 KB Output is correct
23 Correct 137 ms 175584 KB Output is correct
24 Correct 131 ms 181380 KB Output is correct
25 Correct 105 ms 164740 KB Output is correct
26 Correct 104 ms 164700 KB Output is correct
27 Correct 134 ms 182544 KB Output is correct
28 Correct 138 ms 177868 KB Output is correct
29 Correct 123 ms 168512 KB Output is correct
30 Correct 130 ms 175548 KB Output is correct
31 Correct 127 ms 171612 KB Output is correct
32 Correct 139 ms 165936 KB Output is correct
33 Correct 120 ms 166328 KB Output is correct
34 Correct 137 ms 168884 KB Output is correct
35 Correct 125 ms 167244 KB Output is correct
36 Correct 139 ms 166764 KB Output is correct
37 Correct 101 ms 164684 KB Output is correct
38 Correct 98 ms 164812 KB Output is correct
39 Execution timed out 1008 ms 166444 KB Time limit exceeded
40 Halted 0 ms 0 KB -