Submission #519139

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
519139	2022-01-25T18:09:34 Z	cadmiumsky	Strange Device (APIO19_strange_device)	C++14	100 / 100	1743 ms	100288 KB

strange_device

#include <bits/stdc++.h>
#define int long long
using namespace std;

signed main() {
  int a,b,q;
  bool ok = 0;
  cin >> q >> a >> b;
  map<int,int> smen;
  int per = a * b / __gcd(b + 1, a); // formula magica care e motivata din.. niste calcule de clasa a 7a de algebra modulara O_o
  if(log10((double)a / (double)__gcd(b + 1, a)) + log10(b) >= 18)
    per = 1e18 + 1;
  for(int i = 0, cl, cr, l, r; i < q; i ++) {
    cin >> l >> r;
    cl = per * (l / per + 1);
    cr = per * (r / per);
    if(cl < cr) {
      ok = 1;
    }
    if(cl == cr) {
      l %= per;
      r %= per;
      smen[l]++;
      smen[0]++;
      smen[r + 1]--;
      //cout << l <<  ' '<< per - 1 << '\n' << 0 << ' ' << r << '\n';
    }
    else {
      l %= per;
      r %= per;
      smen[l]++;
      smen[r + 1]--;
      //cout << l << ' ' << r << '\n';
    }
  }
  if(ok) {
    cout << per << '\n';
    return 0;
  }
  smen[per];
  int total = 0, cnt = 0, last = -1;
  for(auto x : smen) {
    if(last != x.first && cnt > 0)
      total += x.first - last;
    if(x.first >= per)
      break;
    //cout << x.first <<  ' '<< x.second << '\n';
    cnt += x.second;
    last = x.first;
  }
  cout << total << '\n';
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	16 ms	840 KB	Output is correct
3	Correct	25 ms	832 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	2 ms	204 KB	Output is correct
9	Correct	1 ms	284 KB	Output is correct
10	Correct	1 ms	296 KB	Output is correct
11	Correct	1 ms	288 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	15 ms	1232 KB	Output is correct
17	Correct	179 ms	10168 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	2 ms	332 KB	Output is correct
3	Correct	2 ms	332 KB	Output is correct
4	Correct	2 ms	332 KB	Output is correct
5	Correct	930 ms	25496 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1553 ms	62832 KB	Output is correct
3	Correct	1568 ms	62948 KB	Output is correct
4	Correct	1682 ms	62992 KB	Output is correct

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1553 ms	62832 KB	Output is correct
3	Correct	1568 ms	62948 KB	Output is correct
4	Correct	1682 ms	62992 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1599 ms	62864 KB	Output is correct
7	Correct	1618 ms	62892 KB	Output is correct
8	Correct	1670 ms	62844 KB	Output is correct
9	Correct	1743 ms	62824 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1553 ms	62832 KB	Output is correct
3	Correct	1568 ms	62948 KB	Output is correct
4	Correct	1682 ms	62992 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	142 ms	6500 KB	Output is correct
7	Correct	151 ms	6436 KB	Output is correct
8	Correct	150 ms	6468 KB	Output is correct
9	Correct	149 ms	6488 KB	Output is correct
10	Correct	143 ms	6508 KB	Output is correct
11	Correct	169 ms	6508 KB	Output is correct
12	Correct	142 ms	6480 KB	Output is correct
13	Correct	150 ms	6448 KB	Output is correct
14	Correct	151 ms	6564 KB	Output is correct
15	Correct	153 ms	6444 KB	Output is correct
16	Correct	153 ms	6600 KB	Output is correct
17	Correct	152 ms	6600 KB	Output is correct
18	Correct	1516 ms	62896 KB	Output is correct
19	Correct	1578 ms	62920 KB	Output is correct
20	Correct	1645 ms	62920 KB	Output is correct
21	Correct	149 ms	6532 KB	Output is correct
22	Correct	145 ms	6556 KB	Output is correct
23	Correct	422 ms	268 KB	Output is correct

Subtask #7
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	154 ms	6724 KB	Output is correct
3	Correct	151 ms	6484 KB	Output is correct
4	Correct	1580 ms	63516 KB	Output is correct
5	Correct	154 ms	6516 KB	Output is correct
6	Correct	156 ms	6528 KB	Output is correct
7	Correct	165 ms	6540 KB	Output is correct
8	Correct	158 ms	6640 KB	Output is correct
9	Correct	152 ms	6468 KB	Output is correct
10	Correct	145 ms	6504 KB	Output is correct
11	Correct	155 ms	8012 KB	Output is correct
12	Correct	150 ms	8032 KB	Output is correct
13	Correct	155 ms	8008 KB	Output is correct
14	Correct	1653 ms	63088 KB	Output is correct
15	Correct	152 ms	8092 KB	Output is correct
16	Correct	1510 ms	63224 KB	Output is correct
17	Correct	1505 ms	63196 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #8
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	16 ms	840 KB	Output is correct
3	Correct	25 ms	832 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	2 ms	204 KB	Output is correct
9	Correct	1 ms	284 KB	Output is correct
10	Correct	1 ms	296 KB	Output is correct
11	Correct	1 ms	288 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	15 ms	1232 KB	Output is correct
17	Correct	179 ms	10168 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	2 ms	332 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	2 ms	332 KB	Output is correct
28	Correct	930 ms	25496 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	1553 ms	62832 KB	Output is correct
31	Correct	1568 ms	62948 KB	Output is correct
32	Correct	1682 ms	62992 KB	Output is correct
33	Correct	0 ms	204 KB	Output is correct
34	Correct	1599 ms	62864 KB	Output is correct
35	Correct	1618 ms	62892 KB	Output is correct
36	Correct	1670 ms	62844 KB	Output is correct
37	Correct	1743 ms	62824 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	142 ms	6500 KB	Output is correct
40	Correct	151 ms	6436 KB	Output is correct
41	Correct	150 ms	6468 KB	Output is correct
42	Correct	149 ms	6488 KB	Output is correct
43	Correct	143 ms	6508 KB	Output is correct
44	Correct	169 ms	6508 KB	Output is correct
45	Correct	142 ms	6480 KB	Output is correct
46	Correct	150 ms	6448 KB	Output is correct
47	Correct	151 ms	6564 KB	Output is correct
48	Correct	153 ms	6444 KB	Output is correct
49	Correct	153 ms	6600 KB	Output is correct
50	Correct	152 ms	6600 KB	Output is correct
51	Correct	1516 ms	62896 KB	Output is correct
52	Correct	1578 ms	62920 KB	Output is correct
53	Correct	1645 ms	62920 KB	Output is correct
54	Correct	149 ms	6532 KB	Output is correct
55	Correct	145 ms	6556 KB	Output is correct
56	Correct	422 ms	268 KB	Output is correct
57	Correct	0 ms	204 KB	Output is correct
58	Correct	154 ms	6724 KB	Output is correct
59	Correct	151 ms	6484 KB	Output is correct
60	Correct	1580 ms	63516 KB	Output is correct
61	Correct	154 ms	6516 KB	Output is correct
62	Correct	156 ms	6528 KB	Output is correct
63	Correct	165 ms	6540 KB	Output is correct
64	Correct	158 ms	6640 KB	Output is correct
65	Correct	152 ms	6468 KB	Output is correct
66	Correct	145 ms	6504 KB	Output is correct
67	Correct	155 ms	8012 KB	Output is correct
68	Correct	150 ms	8032 KB	Output is correct
69	Correct	155 ms	8008 KB	Output is correct
70	Correct	1653 ms	63088 KB	Output is correct
71	Correct	152 ms	8092 KB	Output is correct
72	Correct	1510 ms	63224 KB	Output is correct
73	Correct	1505 ms	63196 KB	Output is correct
74	Correct	1 ms	204 KB	Output is correct
75	Correct	1 ms	204 KB	Output is correct
76	Correct	0 ms	204 KB	Output is correct
77	Correct	1 ms	204 KB	Output is correct
78	Correct	0 ms	204 KB	Output is correct
79	Correct	15 ms	1220 KB	Output is correct
80	Correct	1632 ms	100144 KB	Output is correct
81	Correct	1645 ms	100184 KB	Output is correct
82	Correct	1725 ms	100208 KB	Output is correct
83	Correct	1703 ms	100288 KB	Output is correct
84	Correct	1718 ms	100192 KB	Output is correct
85	Correct	1612 ms	100236 KB	Output is correct
86	Correct	413 ms	12824 KB	Output is correct
87	Correct	0 ms	204 KB	Output is correct

Submission #519139

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