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답안 #782392

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
782392 2023-07-13T23:03:27 Z kebine 이상한 기계 (APIO19_strange_device) C++17
100 / 100
 393 ms 41204 KB 
#include<bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
const int MAX=1e18;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int n, a, b; cin >> n >> a >> b;
  int mod;
  if(a/__gcd(a, b+1)>(MAX+b-1)/b) mod=MAX+1;
  else mod=a/__gcd(a, b+1)*b;
  priority_queue<pii, vector<pii>, greater<pii>> to_ans;
  int ans=0;
  while(n--) {
    int l, r; cin >> l >> r;
    if((l+mod-1)/mod*mod+mod-1<=r) {cout << mod << '\n'; return 0;}
    else if((l+mod-1)/mod*mod<=r && l%mod) to_ans.push({l%mod, mod-1}), to_ans.push({0, r%mod});
    else to_ans.push({l%mod, r%mod});
    }
    while(!to_ans.empty()) {
      int l=to_ans.top().first, r=to_ans.top().second;
      to_ans.pop();
      while(!to_ans.empty() && to_ans.top().first<=r) r=max(r, to_ans.top().second), to_ans.pop();
    ans+=r-l+1;
  }
  cout << ans << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 4 ms 1060 KB Output is correct
3 Correct 4 ms 984 KB Output is correct
4 Correct 1 ms 316 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 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 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 4 ms 976 KB Output is correct
17 Correct 36 ms 4532 KB Output is correct
18 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 Correct 0 ms 212 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 316 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 311 ms 41204 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 352 ms 16808 KB Output is correct
3 Correct 359 ms 23896 KB Output is correct
4 Correct 360 ms 23876 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 352 ms 16808 KB Output is correct
3 Correct 359 ms 23896 KB Output is correct
4 Correct 360 ms 23876 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 376 ms 23840 KB Output is correct
7 Correct 376 ms 23872 KB Output is correct
8 Correct 368 ms 23832 KB Output is correct
9 Correct 379 ms 23888 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 352 ms 16808 KB Output is correct
3 Correct 359 ms 23896 KB Output is correct
4 Correct 360 ms 23876 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 35 ms 5696 KB Output is correct
7 Correct 37 ms 5620 KB Output is correct
8 Correct 36 ms 5680 KB Output is correct
9 Correct 34 ms 5600 KB Output is correct
10 Correct 37 ms 5648 KB Output is correct
11 Correct 48 ms 5688 KB Output is correct
12 Correct 39 ms 5612 KB Output is correct
13 Correct 36 ms 5644 KB Output is correct
14 Correct 39 ms 5748 KB Output is correct
15 Correct 41 ms 5740 KB Output is correct
16 Correct 36 ms 5668 KB Output is correct
17 Correct 34 ms 5688 KB Output is correct
18 Correct 375 ms 23944 KB Output is correct
19 Correct 393 ms 23836 KB Output is correct
20 Correct 338 ms 23904 KB Output is correct
21 Correct 33 ms 5700 KB Output is correct
22 Correct 33 ms 5676 KB Output is correct
23 Correct 121 ms 18488 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 33 ms 2876 KB Output is correct
3 Correct 34 ms 5700 KB Output is correct
4 Correct 338 ms 23936 KB Output is correct
5 Correct 32 ms 5700 KB Output is correct
6 Correct 33 ms 5676 KB Output is correct
7 Correct 32 ms 5664 KB Output is correct
8 Correct 33 ms 5676 KB Output is correct
9 Correct 33 ms 5724 KB Output is correct
10 Correct 33 ms 5660 KB Output is correct
11 Correct 33 ms 5612 KB Output is correct
12 Correct 33 ms 5708 KB Output is correct
13 Correct 37 ms 5616 KB Output is correct
14 Correct 330 ms 23856 KB Output is correct
15 Correct 36 ms 5824 KB Output is correct
16 Correct 347 ms 23948 KB Output is correct
17 Correct 356 ms 24612 KB Output is correct
18 Correct 1 ms 320 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 4 ms 1060 KB Output is correct
3 Correct 4 ms 984 KB Output is correct
4 Correct 1 ms 316 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 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 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 4 ms 976 KB Output is correct
17 Correct 36 ms 4532 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 316 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 311 ms 41204 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 352 ms 16808 KB Output is correct
31 Correct 359 ms 23896 KB Output is correct
32 Correct 360 ms 23876 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 376 ms 23840 KB Output is correct
35 Correct 376 ms 23872 KB Output is correct
36 Correct 368 ms 23832 KB Output is correct
37 Correct 379 ms 23888 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 35 ms 5696 KB Output is correct
40 Correct 37 ms 5620 KB Output is correct
41 Correct 36 ms 5680 KB Output is correct
42 Correct 34 ms 5600 KB Output is correct
43 Correct 37 ms 5648 KB Output is correct
44 Correct 48 ms 5688 KB Output is correct
45 Correct 39 ms 5612 KB Output is correct
46 Correct 36 ms 5644 KB Output is correct
47 Correct 39 ms 5748 KB Output is correct
48 Correct 41 ms 5740 KB Output is correct
49 Correct 36 ms 5668 KB Output is correct
50 Correct 34 ms 5688 KB Output is correct
51 Correct 375 ms 23944 KB Output is correct
52 Correct 393 ms 23836 KB Output is correct
53 Correct 338 ms 23904 KB Output is correct
54 Correct 33 ms 5700 KB Output is correct
55 Correct 33 ms 5676 KB Output is correct
56 Correct 121 ms 18488 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 33 ms 2876 KB Output is correct
59 Correct 34 ms 5700 KB Output is correct
60 Correct 338 ms 23936 KB Output is correct
61 Correct 32 ms 5700 KB Output is correct
62 Correct 33 ms 5676 KB Output is correct
63 Correct 32 ms 5664 KB Output is correct
64 Correct 33 ms 5676 KB Output is correct
65 Correct 33 ms 5724 KB Output is correct
66 Correct 33 ms 5660 KB Output is correct
67 Correct 33 ms 5612 KB Output is correct
68 Correct 33 ms 5708 KB Output is correct
69 Correct 37 ms 5616 KB Output is correct
70 Correct 330 ms 23856 KB Output is correct
71 Correct 36 ms 5824 KB Output is correct
72 Correct 347 ms 23948 KB Output is correct
73 Correct 356 ms 24612 KB Output is correct
74 Correct 1 ms 320 KB Output is correct
75 Correct 1 ms 212 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 0 ms 212 KB Output is correct
78 Correct 0 ms 212 KB Output is correct
79 Correct 4 ms 984 KB Output is correct
80 Correct 350 ms 24992 KB Output is correct
81 Correct 354 ms 25096 KB Output is correct
82 Correct 341 ms 25004 KB Output is correct
83 Correct 344 ms 25096 KB Output is correct
84 Correct 338 ms 24924 KB Output is correct
85 Correct 338 ms 24932 KB Output is correct
86 Correct 117 ms 18488 KB Output is correct
87 Correct 0 ms 212 KB Output is correct