oj.uz

Submission #467431

# Submission time Handle Problem Language Result Execution time Memory
467431 2021-08-22T22:38:44 Z SirCovidThe19th Strange Device (APIO19_strange_device) C++17
100 / 100
 2033 ms 100176 KB 
#include <bits/stdc++.h>
using namespace std; 

#define ll long long
#define inf 2e18

int main(){
    int n; ll a, b, p; cin >> n >> a >> b; map<ll, int> d;
    p = a / __gcd(a, b + 1); p = (p >= inf / b) ? inf : p * b;
    for (int i = 0; i < n; i++){
        ll l, r; cin >> l >> r;
        if (r - l + 1 >= p){ d[0]++, d[p]--; continue; }
        l %= p; r %= p;
        if (l <= r) d[l]++, d[r + 1]--;
        else d[0]++, d[r + 1]--, d[l]++, d[p]--;
    }
    int cnt = 0; ll pre, ans = 0;
    for (auto &val : d){
        if (cnt) ans += val.first - pre;
        cnt += val.second; pre = val.first;
    }
    cout<<ans<<endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 17 ms 868 KB Output is correct
3 Correct 17 ms 896 KB Output is correct
4 Correct 1 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 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 17 ms 924 KB Output is correct
17 Correct 176 ms 6620 KB Output is correct
18 Correct 0 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 0 ms 204 KB Output is correct
5 Correct 0 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 3 ms 332 KB Output is correct
5 Correct 1054 ms 268 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1898 ms 62924 KB Output is correct
3 Correct 1849 ms 63044 KB Output is correct
4 Correct 1904 ms 62788 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1898 ms 62924 KB Output is correct
3 Correct 1849 ms 63044 KB Output is correct
4 Correct 1904 ms 62788 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1810 ms 62944 KB Output is correct
7 Correct 1892 ms 62840 KB Output is correct
8 Correct 1868 ms 62840 KB Output is correct
9 Correct 1926 ms 62936 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1898 ms 62924 KB Output is correct
3 Correct 1849 ms 63044 KB Output is correct
4 Correct 1904 ms 62788 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 187 ms 6572 KB Output is correct
7 Correct 187 ms 6500 KB Output is correct
8 Correct 173 ms 6488 KB Output is correct
9 Correct 174 ms 6476 KB Output is correct
10 Correct 166 ms 6468 KB Output is correct
11 Correct 171 ms 6536 KB Output is correct
12 Correct 171 ms 6500 KB Output is correct
13 Correct 179 ms 6468 KB Output is correct
14 Correct 171 ms 6548 KB Output is correct
15 Correct 180 ms 6612 KB Output is correct
16 Correct 182 ms 6448 KB Output is correct
17 Correct 178 ms 6540 KB Output is correct
18 Correct 1786 ms 62896 KB Output is correct
19 Correct 1879 ms 63028 KB Output is correct
20 Correct 1897 ms 63064 KB Output is correct
21 Correct 177 ms 6476 KB Output is correct
22 Correct 178 ms 6428 KB Output is correct
23 Correct 481 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 174 ms 6528 KB Output is correct
3 Correct 192 ms 6484 KB Output is correct
4 Correct 1869 ms 62904 KB Output is correct
5 Correct 186 ms 6504 KB Output is correct
6 Correct 178 ms 6512 KB Output is correct
7 Correct 179 ms 6480 KB Output is correct
8 Correct 177 ms 6628 KB Output is correct
9 Correct 178 ms 6456 KB Output is correct
10 Correct 171 ms 6512 KB Output is correct
11 Correct 176 ms 6448 KB Output is correct
12 Correct 182 ms 6524 KB Output is correct
13 Correct 176 ms 6468 KB Output is correct
14 Correct 1896 ms 63124 KB Output is correct
15 Correct 171 ms 6468 KB Output is correct
16 Correct 1820 ms 62916 KB Output is correct
17 Correct 1792 ms 62880 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 17 ms 868 KB Output is correct
3 Correct 17 ms 896 KB Output is correct
4 Correct 1 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 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 17 ms 924 KB Output is correct
17 Correct 176 ms 6620 KB Output is correct
18 Correct 0 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 0 ms 204 KB Output is correct
23 Correct 0 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 3 ms 332 KB Output is correct
28 Correct 1054 ms 268 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1898 ms 62924 KB Output is correct
31 Correct 1849 ms 63044 KB Output is correct
32 Correct 1904 ms 62788 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1810 ms 62944 KB Output is correct
35 Correct 1892 ms 62840 KB Output is correct
36 Correct 1868 ms 62840 KB Output is correct
37 Correct 1926 ms 62936 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 187 ms 6572 KB Output is correct
40 Correct 187 ms 6500 KB Output is correct
41 Correct 173 ms 6488 KB Output is correct
42 Correct 174 ms 6476 KB Output is correct
43 Correct 166 ms 6468 KB Output is correct
44 Correct 171 ms 6536 KB Output is correct
45 Correct 171 ms 6500 KB Output is correct
46 Correct 179 ms 6468 KB Output is correct
47 Correct 171 ms 6548 KB Output is correct
48 Correct 180 ms 6612 KB Output is correct
49 Correct 182 ms 6448 KB Output is correct
50 Correct 178 ms 6540 KB Output is correct
51 Correct 1786 ms 62896 KB Output is correct
52 Correct 1879 ms 63028 KB Output is correct
53 Correct 1897 ms 63064 KB Output is correct
54 Correct 177 ms 6476 KB Output is correct
55 Correct 178 ms 6428 KB Output is correct
56 Correct 481 ms 268 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 174 ms 6528 KB Output is correct
59 Correct 192 ms 6484 KB Output is correct
60 Correct 1869 ms 62904 KB Output is correct
61 Correct 186 ms 6504 KB Output is correct
62 Correct 178 ms 6512 KB Output is correct
63 Correct 179 ms 6480 KB Output is correct
64 Correct 177 ms 6628 KB Output is correct
65 Correct 178 ms 6456 KB Output is correct
66 Correct 171 ms 6512 KB Output is correct
67 Correct 176 ms 6448 KB Output is correct
68 Correct 182 ms 6524 KB Output is correct
69 Correct 176 ms 6468 KB Output is correct
70 Correct 1896 ms 63124 KB Output is correct
71 Correct 171 ms 6468 KB Output is correct
72 Correct 1820 ms 62916 KB Output is correct
73 Correct 1792 ms 62880 KB Output is correct
74 Correct 1 ms 204 KB Output is correct
75 Correct 0 ms 204 KB Output is correct
76 Correct 1 ms 204 KB Output is correct
77 Correct 0 ms 204 KB Output is correct
78 Correct 0 ms 204 KB Output is correct
79 Correct 18 ms 1228 KB Output is correct
80 Correct 1897 ms 100176 KB Output is correct
81 Correct 1915 ms 100088 KB Output is correct
82 Correct 2013 ms 100108 KB Output is correct
83 Correct 1987 ms 100032 KB Output is correct
84 Correct 2033 ms 100096 KB Output is correct
85 Correct 1864 ms 100156 KB Output is correct
86 Correct 482 ms 12828 KB Output is correct
87 Correct 1 ms 204 KB Output is correct