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Submission #795212

# Submission time Handle Problem Language Result Execution time Memory
795212 2023-07-27T07:33:13 Z kebine Radio (COCI22_radio) C++17
10 / 110
 1500 ms 1032 KB 
#include <bits/stdc++.h>
namespace bijiEnak {
  using namespace std;
  using ll = long long;
  // #define int long long // on or off
  #define vi vector<int>
  #define vi2D vector<vi>
  #define pii pair<int, int>
  #define fr first
  #define sc second
  #define mpr make_pair
  #define umap unordered_map
  #define biji ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);    
  //lower_bound(x) : >= x
  //upper_bound(x) : > x
  const int MOD = 1e9 + 7;
  const int MAXN = 2e5 + 1;
  const string input = {'_', 'i', 'n', 'p', 'u', 't', '.', 't', 'x', 't'};
  const string output = {'_', 'o', 'u', 't', 'p', 'u', 't', '.', 't', 'x', 't'};
  const string input_r = {'r'};
  const string output_w = {'w'};
}
using namespace bijiEnak;

bool check(int x, map<int,bool>& mp) {
  int c = x;
  for(int dv = 2; dv*dv <= c; dv++) {
    // cout << dv << " " << x << "\n";
    if(x % dv == 0) {
      if(mp.count(dv)) return false;
      mp[dv] = true;
    }
    while(x % dv == 0) x /= dv;
  }
  if(x > 1) {
    if(mp.count(x)) return false;
    mp[x] = true;
  }
  return true;
}

set<int> st;
void S() {
  int x; cin >> x;
  if(st.count(x)) st.erase(x);
  else st.insert(x);
}
void C() {
  int l, r; cin >> l >> r;
  map<int, bool> mp;
  bool sw = true;
  auto a = st.lower_bound(l), b = st.upper_bound(r);
  for(; a != b; ++a) if(!check(*a, mp)) sw = false;

  if(sw) cout << "NE\n";
  else cout << "DA\n";
}
void tcsolve() {
  int N, Q; cin >> N >> Q;

  while(Q--) {
    char cm; cin >> cm;
    if(cm == 'S') S();
    else C();
  }

}
  
signed main() {
  // freopen(input.c_str(), input_r.c_str(), stdin);
  // freopen(output.c_str(), output_w.c_str(), stdout);
  
  biji int t = 1;
  // cin >> t;
  while(t--) tcsolve();
  
  return 0;
}
/*                                                           DOGE
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠤⠤⠴⠒⠒⠒⠶⠶⠶⠤⠤⠴⠶⠶⠤⠤⠤⠤⠤⠤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣴⠟⠉⢀⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⢀  ⣈⠱⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⠟⢁⣠⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀  ⠙⣷⡈⠛⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⢀⡴⠻⠋⣺⣽⡿⠀⠀⠀⠀⣀⡀⠀⠀⠆⠀⠀⠀⠀⠀⠀⢠⣴⣦⣀⠀⠀⠀ ⠘⣿⣦⡀⠙⢷⣄⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⣀⣴⠟⠁⡠⣴⡇⡸⠁⠀⢠⣾⣿⣿⣿⣷⣠⠀⠀⠀⠀⠀⠀⠀⢼⣿⣿⣿⣿⣦⠀ ⠀⢸⠹⣷⣄⠀⠙⣿⡀⠀⠀⠀⠀
                ⠀⠀⢰⡞⠉⠁⠀⠤⠊⢠⡿⢱⠇⠀⠐⢛⡿⠿⠿⢿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠈⢿⠛⣿⣿⠛⠁⠀⠹⡷⣿⡇⠳⢄⡈⠳⢶⣦⡀⠀
                ⠀⠠⣾⠃⠀⡀⠀⠀⠀⢸⡇⣿⠀⠀⠀⠀⠀⠀⣠⠊⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢢⠀⠀⠀⠀⠀⠀⠹⣿⡇⠀⢄⢈⠢⣀⣿⡷⠦
                ⠀⣼⡷⠀⢀⠔⠂⡰⠁⢈⡇⡇⠀⠀⠀⠀⢀⡴⠁⠀⠀⣠⣶⣶⣿⣿⣿⣶⣦⡀⠀⠀⠳⡀⠀⠀⠀⠀⠀⣿⣧⡀⠀⡙⠱⣌⢻⣿⡂
                ⠰⢿⣧⠞⢁⡤⠊⠀⠀⣼⣇⡇⠀⡠⠔⠊⠁⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠈⠑⠢⢄⠀⢠⣿⡟⡇⠠⡘⢦⠈⢺⣯⠁
                ⠀⠸⣿⠶⠋⣠⠎⢀⡞⠙⣿⡇⠀⡇⣸⡀⠀⠀⠀⠀⠀⠹⣿⣿⣿⣿⣿⣿⡿⠁⠀⠀⠀⠀⠀⣀⠈⡆⣸⣿⡻⠀⠀⠻⣄⡳⣼⣿⡀
                ⠀⠀⢿⣶⠏⢁⣶⠟⠀⠀⣿⣧⠀⠀⣿⣿⡄⠀⠀⠀⠀⠀⠈⠉⢻⣿⣛⠉⠀⠀⠀⠀⠀⢠⣾⣿⡆⠁⣿⡟⡇⠀⣦⡑⠂⣱⣿⣿⠇
                ⠀⠀⠈⢻⣷⡊⠀⢀⣀⢤⢿⡟⢴⠄⠘⣻⣿⣄⡀⠀⠀⠀⣀⣠⢿⡿⣄⣀⡀⠀⠀⠠⣴⢿⣿⡿⠁⢰⣿⡇⢣⠀⢌⣣⣷⠟⠁⠀⠀
                ⠀⠀⠀⠀⠙⣿⣿⣋⡿⢫⣿⣧⣰⠀⠀⢇⢻⣏⠉⡛⡟⠋⠉⠀⢸⡇⠀⠉⠉⣻⣿⠟⠁⢰⡟⠀⠀⣼⣿⣇⢠⡇⣸⠟⠏⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠘⠿⠿⠶⣿⢿⣿⡏⡄⠀⠈⣶⢿⡀⢸⣷⠀⠀⠀⠸⠀⠀⠀⢀⣿⡟⠀⢠⡿⠀⠀⣄⠹⠻⣿⣄⣹⠏⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⣰⢸⡏⠀⢼⡟⢡⡀⠀⠸⣈⢷⡈⢻⡄⠀⠀⠀⠀⠀⠀⢸⡟⠁⢠⣿⠃⢸⣾⣿⠀⠀⢻⡙⠏⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⢉⢸⠁⠀⠘⢇⣾⠁⠀⠀⠙⡆⠳⡌⢷⡀⠀⠀⠀⠀⣠⡟⣠⣶⡿⠃⠈⡈⠛⣇⠀⠀⢸⠧⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⢸⣸⡆⠀⠀⢸⣡⣶⣇⠀⠀⠈⢦⡙⢦⡛⠶⠦⠤⠖⣫⣾⣿⡿⠀⣤⢠⣇⠀⠁⠀⢠⢿⡀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⣏⢿⡄⠀⠘⢻⣿⠿⡇⠀⠀⠀⠉⠪⣿⣿⣶⣶⣾⣟⡩⠀⠀⠀⣿⣼⡟⠀⠀⠀⡞⣤⠇⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠘⡌⣷⡀⠀⠈⢻⣴⣷⣶⠀⠀⠀⡀⠀⠉⠚⠓⠚⠁⠀⠀⠀⠐⣿⠿⠀⠀⠀⡸⢁⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣎⠃⠀⠀⠀⠋⢃⣸⡺⠂⠀⣧⡼⢷⡄⢠⣄⡄⢀⣼⡟⣰⠻⠀⠀⠀⡰⢡⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠣⡀⠀⠀⠀⠛⠙⠁⠀⠘⠛⠁⢻⣿⠋⣿⡧⠈⢈⡴⠁⠀⠀⠀⠀⢁⠜⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⠉⠀⠙⠁⠰⠋⠀⠀⠀⠀⠀⠴⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
                ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠐⠀⠒⠲⠀⠀⡀⠰⠐⠁⠐⡀⠃⠀⠀
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1576 ms 1032 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Execution timed out 1576 ms 1032 KB Time limit exceeded
9 Halted 0 ms 0 KB -