oj.uz

Submission #635822

# Submission time Handle Problem Language Result Execution time Memory
635822 2022-08-27T04:51:41 Z PoonYaPat Strange Device (APIO19_strange_device) C++14
100 / 100
 439 ms 17648 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;

ll n,A,B,mod,ans;
vector<pll> v;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n>>A>>B;
    A=A/__gcd(A,B+1);

    if (A>2e18/B || A>2e18/B) mod=2e18;
    else mod=A*B;

    while (n--) {
        ll l,r;
        cin>>l>>r;
        if (r-l+1>=mod) {
            cout<<mod;
            return 0;
        }
        l%=mod;
        r%=mod;

        if (l<=r) v.push_back(pll(l,r));
        else v.push_back(pll(l,mod-1)), v.push_back(pll(0,r));
    }

    sort(v.begin(),v.end());
    ll mmax=-1;
    for (auto s : v) {
        if (mmax<s.first) {
            ans+=(s.second-s.first+1);
            mmax=s.second;
        } else if (s.first<=mmax && mmax<s.second) {
            ans+=(s.second-mmax);
            mmax=s.second;
        }
    }
    cout<<ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 4 ms 972 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 1 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 320 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 5 ms 984 KB Output is correct
17 Correct 45 ms 5320 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 283 ms 16904 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 399 ms 17648 KB Output is correct
3 Correct 378 ms 17380 KB Output is correct
4 Correct 375 ms 17312 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 399 ms 17648 KB Output is correct
3 Correct 378 ms 17380 KB Output is correct
4 Correct 375 ms 17312 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 399 ms 17276 KB Output is correct
7 Correct 391 ms 17248 KB Output is correct
8 Correct 421 ms 17176 KB Output is correct
9 Correct 402 ms 17200 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 399 ms 17648 KB Output is correct
3 Correct 378 ms 17380 KB Output is correct
4 Correct 375 ms 17312 KB Output is correct
5 Correct 0 ms 320 KB Output is correct
6 Correct 39 ms 2788 KB Output is correct
7 Correct 42 ms 2824 KB Output is correct
8 Correct 40 ms 5236 KB Output is correct
9 Correct 40 ms 5160 KB Output is correct
10 Correct 42 ms 5124 KB Output is correct
11 Correct 41 ms 5148 KB Output is correct
12 Correct 38 ms 5180 KB Output is correct
13 Correct 43 ms 5104 KB Output is correct
14 Correct 53 ms 5108 KB Output is correct
15 Correct 46 ms 5160 KB Output is correct
16 Correct 41 ms 5132 KB Output is correct
17 Correct 40 ms 5192 KB Output is correct
18 Correct 392 ms 17048 KB Output is correct
19 Correct 396 ms 16956 KB Output is correct
20 Correct 415 ms 16992 KB Output is correct
21 Correct 54 ms 5188 KB Output is correct
22 Correct 38 ms 5172 KB Output is correct
23 Correct 121 ms 11804 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 52 ms 2776 KB Output is correct
3 Correct 51 ms 2852 KB Output is correct
4 Correct 422 ms 17336 KB Output is correct
5 Correct 41 ms 2884 KB Output is correct
6 Correct 44 ms 2808 KB Output is correct
7 Correct 41 ms 2844 KB Output is correct
8 Correct 46 ms 2784 KB Output is correct
9 Correct 45 ms 2792 KB Output is correct
10 Correct 46 ms 2812 KB Output is correct
11 Correct 51 ms 2884 KB Output is correct
12 Correct 36 ms 2816 KB Output is correct
13 Correct 41 ms 2824 KB Output is correct
14 Correct 418 ms 17284 KB Output is correct
15 Correct 42 ms 2760 KB Output is correct
16 Correct 386 ms 16860 KB Output is correct
17 Correct 375 ms 16940 KB Output is correct
18 Correct 0 ms 340 KB Output is correct

Subtask #8
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 4 ms 972 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 1 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 320 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 5 ms 984 KB Output is correct
17 Correct 45 ms 5320 KB Output is correct
18 Correct 1 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 283 ms 16904 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 399 ms 17648 KB Output is correct
31 Correct 378 ms 17380 KB Output is correct
32 Correct 375 ms 17312 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 399 ms 17276 KB Output is correct
35 Correct 391 ms 17248 KB Output is correct
36 Correct 421 ms 17176 KB Output is correct
37 Correct 402 ms 17200 KB Output is correct
38 Correct 0 ms 320 KB Output is correct
39 Correct 39 ms 2788 KB Output is correct
40 Correct 42 ms 2824 KB Output is correct
41 Correct 40 ms 5236 KB Output is correct
42 Correct 40 ms 5160 KB Output is correct
43 Correct 42 ms 5124 KB Output is correct
44 Correct 41 ms 5148 KB Output is correct
45 Correct 38 ms 5180 KB Output is correct
46 Correct 43 ms 5104 KB Output is correct
47 Correct 53 ms 5108 KB Output is correct
48 Correct 46 ms 5160 KB Output is correct
49 Correct 41 ms 5132 KB Output is correct
50 Correct 40 ms 5192 KB Output is correct
51 Correct 392 ms 17048 KB Output is correct
52 Correct 396 ms 16956 KB Output is correct
53 Correct 415 ms 16992 KB Output is correct
54 Correct 54 ms 5188 KB Output is correct
55 Correct 38 ms 5172 KB Output is correct
56 Correct 121 ms 11804 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 52 ms 2776 KB Output is correct
59 Correct 51 ms 2852 KB Output is correct
60 Correct 422 ms 17336 KB Output is correct
61 Correct 41 ms 2884 KB Output is correct
62 Correct 44 ms 2808 KB Output is correct
63 Correct 41 ms 2844 KB Output is correct
64 Correct 46 ms 2784 KB Output is correct
65 Correct 45 ms 2792 KB Output is correct
66 Correct 46 ms 2812 KB Output is correct
67 Correct 51 ms 2884 KB Output is correct
68 Correct 36 ms 2816 KB Output is correct
69 Correct 41 ms 2824 KB Output is correct
70 Correct 418 ms 17284 KB Output is correct
71 Correct 42 ms 2760 KB Output is correct
72 Correct 386 ms 16860 KB Output is correct
73 Correct 375 ms 16940 KB Output is correct
74 Correct 0 ms 340 KB Output is correct
75 Correct 0 ms 212 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 0 ms 212 KB Output is correct
78 Correct 1 ms 212 KB Output is correct
79 Correct 4 ms 1008 KB Output is correct
80 Correct 439 ms 17072 KB Output is correct
81 Correct 431 ms 17136 KB Output is correct
82 Correct 399 ms 16944 KB Output is correct
83 Correct 399 ms 17120 KB Output is correct
84 Correct 407 ms 16944 KB Output is correct
85 Correct 427 ms 17136 KB Output is correct
86 Correct 117 ms 10972 KB Output is correct
87 Correct 1 ms 212 KB Output is correct