Submission #708099

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
708099	2023-03-11 05:12:59	veehj	Strange Device (APIO19_strange_device)	C++17	5 / 100	1854 ms	100088 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (int)a.size()
#define all(x) (x).begin(), (x).end()
 
int main() {
  ll n, a, b; cin >> n >> a >> b;
  map<ll, ll> mp;
  while(n--){
    ll l, r; cin >> l >> r;
    l%=a*b;
    r%=a*b; 
    if(l>r){
      mp[l]++;
      mp[a*b]--;
      mp[0]++;
      mp[r+1]--;
    }
    else{
      mp[l]++;
      mp[r+1]--;
    }
  } // 1 0 1 -1 -1 0 1 0 -1
  // 1 1 2 1 0 1 1 0
  ll cnt=0, nw=0, ans=0, bul=0;
 
 
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