oj.uz

답안 #708168

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
708168 2023-03-11T07:54:18 Z veehj 이상한 기계 (APIO19_strange_device) C++17
35 / 100
 1787 ms 100216 KB 
#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()
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}

int main() {
  ll n, a, b; cin >> n >> a >> b;
  a/=gcd(a, b+1);
  map<ll, ll> mp;
  while(n--){
    ll l, r; cin >> l >> r;
    if(r-l+1>=a*b){
      cout << a*b << endl;
      return 0;
    }
    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 0 1 1  0
  ll cnt=0, nw=0, ans=0, pcnt=0;
  for(auto& u : mp){
    cnt+=u.S;
    // cout << "[" << u.first << ',' << u.second << ']' << cnt << endl;
    if(!pcnt) nw=u.F;
    if(!cnt) ans+=u.F-nw;
    pcnt=cnt;
  }
  cout << ans;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 16 ms 924 KB Output is correct
3 Correct 17 ms 852 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 15 ms 1204 KB Output is correct
17 Correct 160 ms 10280 KB Output is correct
18 Incorrect 1 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 368 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 896 ms 272 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1587 ms 63008 KB Output is correct
3 Correct 1647 ms 62880 KB Output is correct
4 Correct 1735 ms 100040 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1587 ms 63008 KB Output is correct
3 Correct 1647 ms 62880 KB Output is correct
4 Correct 1735 ms 100040 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1613 ms 100052 KB Output is correct
7 Correct 1601 ms 100004 KB Output is correct
8 Correct 1709 ms 100016 KB Output is correct
9 Correct 1787 ms 100216 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1587 ms 63008 KB Output is correct
3 Correct 1647 ms 62880 KB Output is correct
4 Correct 1735 ms 100040 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 166 ms 10232 KB Output is correct
7 Correct 151 ms 10212 KB Output is correct
8 Correct 149 ms 10260 KB Output is correct
9 Correct 154 ms 10184 KB Output is correct
10 Correct 155 ms 10228 KB Output is correct
11 Correct 144 ms 10176 KB Output is correct
12 Correct 160 ms 10232 KB Output is correct
13 Correct 169 ms 10276 KB Output is correct
14 Correct 151 ms 10292 KB Output is correct
15 Correct 163 ms 10176 KB Output is correct
16 Correct 209 ms 10188 KB Output is correct
17 Correct 158 ms 10276 KB Output is correct
18 Correct 1617 ms 100084 KB Output is correct
19 Correct 1774 ms 100052 KB Output is correct
20 Correct 1724 ms 100104 KB Output is correct
21 Correct 147 ms 10228 KB Output is correct
22 Correct 156 ms 10268 KB Output is correct
23 Correct 423 ms 12812 KB Output is correct

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 167 ms 6804 KB Output is correct
3 Correct 159 ms 6748 KB Output is correct
4 Correct 1562 ms 63064 KB Output is correct
5 Correct 164 ms 6796 KB Output is correct
6 Correct 186 ms 6732 KB Output is correct
7 Correct 163 ms 6732 KB Output is correct
8 Correct 168 ms 6816 KB Output is correct
9 Correct 156 ms 6760 KB Output is correct
10 Correct 157 ms 6888 KB Output is correct
11 Correct 166 ms 6732 KB Output is correct
12 Correct 148 ms 6836 KB Output is correct
13 Correct 159 ms 6936 KB Output is correct
14 Correct 1743 ms 63016 KB Output is correct
15 Correct 156 ms 6608 KB Output is correct
16 Correct 1618 ms 100132 KB Output is correct
17 Correct 1570 ms 100172 KB Output is correct
18 Incorrect 1 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 16 ms 924 KB Output is correct
3 Correct 17 ms 852 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 15 ms 1204 KB Output is correct
17 Correct 160 ms 10280 KB Output is correct
18 Incorrect 1 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -