Submission #980815

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
980815	2024-05-12T13:08:46 Z	Tuanlinh123	Strange Device (APIO19_strange_device)	C++17	100 / 100	565 ms	80564 KB

strange_device

#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
#define sz(a) ((ll)(a).size())
using namespace std;

const ll inf=2e18;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n, A, B; cin >> n >> A >> B, A=A/__gcd(A, B+1);
    vector <pll> range;
    if (A>inf/B)
    {
        range.resize(n);
        for (pll &i:range) cin >> i.fi >> i.se;
    }
    else
    {
        ll M=A*B;
        for (ll i=0; i<n; i++)
        {
            ll l, r; cin >> l >> r;
            ll bl=l/M, br=r/M;
            if (bl==br) range.pb({l%M, r%M});
            else if (bl+1==br) range.pb({l%M, M-1}), range.pb({0, r%M});
            else range.pb({0, M-1});
        }
    }
    vector <ll> cx;
    for (pll i:range) cx.pb(i.fi), cx.pb(i.se+1);
    sort(cx.begin(), cx.end()), cx.resize(unique(cx.begin(), cx.end())-cx.begin());
    vector <ll> sum(sz(cx), 0);
    for (pll i:range)
    {
        sum[lower_bound(cx.begin(), cx.end(), i.fi)-cx.begin()]++;
        sum[lower_bound(cx.begin(), cx.end(), i.se+1)-cx.begin()]--;
    }
    ll ans=0;
    for (ll i=0, crr=0; i<sz(cx); crr+=sum[i], ans+=(!!crr)*(cx[i+1]-cx[i]), i++) {}
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	5 ms	1244 KB	Output is correct
3	Correct	5 ms	1216 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	5 ms	1248 KB	Output is correct
17	Correct	53 ms	8644 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	452 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	600 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	230 ms	66088 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	457 ms	78548 KB	Output is correct
3	Correct	478 ms	78808 KB	Output is correct
4	Correct	445 ms	80260 KB	Output is correct

Subtask #5
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	457 ms	78548 KB	Output is correct
3	Correct	478 ms	78808 KB	Output is correct
4	Correct	445 ms	80260 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	467 ms	79168 KB	Output is correct
7	Correct	455 ms	79896 KB	Output is correct
8	Correct	467 ms	80060 KB	Output is correct
9	Correct	502 ms	78080 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	457 ms	78548 KB	Output is correct
3	Correct	478 ms	78808 KB	Output is correct
4	Correct	445 ms	80260 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	44 ms	8800 KB	Output is correct
7	Correct	46 ms	8664 KB	Output is correct
8	Correct	41 ms	8648 KB	Output is correct
9	Correct	47 ms	8712 KB	Output is correct
10	Correct	42 ms	8636 KB	Output is correct
11	Correct	50 ms	8776 KB	Output is correct
12	Correct	44 ms	8652 KB	Output is correct
13	Correct	59 ms	8648 KB	Output is correct
14	Correct	42 ms	8660 KB	Output is correct
15	Correct	50 ms	8644 KB	Output is correct
16	Correct	56 ms	9020 KB	Output is correct
17	Correct	45 ms	8776 KB	Output is correct
18	Correct	483 ms	80152 KB	Output is correct
19	Correct	444 ms	78116 KB	Output is correct
20	Correct	522 ms	78008 KB	Output is correct
21	Correct	53 ms	8912 KB	Output is correct
22	Correct	40 ms	8912 KB	Output is correct
23	Correct	99 ms	32452 KB	Output is correct

Subtask #7
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	54 ms	8652 KB	Output is correct
3	Correct	50 ms	8644 KB	Output is correct
4	Correct	534 ms	78588 KB	Output is correct
5	Correct	53 ms	8648 KB	Output is correct
6	Correct	50 ms	8648 KB	Output is correct
7	Correct	49 ms	8652 KB	Output is correct
8	Correct	55 ms	8644 KB	Output is correct
9	Correct	48 ms	8648 KB	Output is correct
10	Correct	52 ms	8652 KB	Output is correct
11	Correct	50 ms	8656 KB	Output is correct
12	Correct	43 ms	8652 KB	Output is correct
13	Correct	51 ms	8648 KB	Output is correct
14	Correct	516 ms	79736 KB	Output is correct
15	Correct	53 ms	8652 KB	Output is correct
16	Correct	440 ms	77824 KB	Output is correct
17	Correct	464 ms	80560 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #8
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	5 ms	1244 KB	Output is correct
3	Correct	5 ms	1216 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	504 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	5 ms	1248 KB	Output is correct
17	Correct	53 ms	8644 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	452 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	600 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	230 ms	66088 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	457 ms	78548 KB	Output is correct
31	Correct	478 ms	78808 KB	Output is correct
32	Correct	445 ms	80260 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	467 ms	79168 KB	Output is correct
35	Correct	455 ms	79896 KB	Output is correct
36	Correct	467 ms	80060 KB	Output is correct
37	Correct	502 ms	78080 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Correct	44 ms	8800 KB	Output is correct
40	Correct	46 ms	8664 KB	Output is correct
41	Correct	41 ms	8648 KB	Output is correct
42	Correct	47 ms	8712 KB	Output is correct
43	Correct	42 ms	8636 KB	Output is correct
44	Correct	50 ms	8776 KB	Output is correct
45	Correct	44 ms	8652 KB	Output is correct
46	Correct	59 ms	8648 KB	Output is correct
47	Correct	42 ms	8660 KB	Output is correct
48	Correct	50 ms	8644 KB	Output is correct
49	Correct	56 ms	9020 KB	Output is correct
50	Correct	45 ms	8776 KB	Output is correct
51	Correct	483 ms	80152 KB	Output is correct
52	Correct	444 ms	78116 KB	Output is correct
53	Correct	522 ms	78008 KB	Output is correct
54	Correct	53 ms	8912 KB	Output is correct
55	Correct	40 ms	8912 KB	Output is correct
56	Correct	99 ms	32452 KB	Output is correct
57	Correct	1 ms	348 KB	Output is correct
58	Correct	54 ms	8652 KB	Output is correct
59	Correct	50 ms	8644 KB	Output is correct
60	Correct	534 ms	78588 KB	Output is correct
61	Correct	53 ms	8648 KB	Output is correct
62	Correct	50 ms	8648 KB	Output is correct
63	Correct	49 ms	8652 KB	Output is correct
64	Correct	55 ms	8644 KB	Output is correct
65	Correct	48 ms	8648 KB	Output is correct
66	Correct	52 ms	8652 KB	Output is correct
67	Correct	50 ms	8656 KB	Output is correct
68	Correct	43 ms	8652 KB	Output is correct
69	Correct	51 ms	8648 KB	Output is correct
70	Correct	516 ms	79736 KB	Output is correct
71	Correct	53 ms	8652 KB	Output is correct
72	Correct	440 ms	77824 KB	Output is correct
73	Correct	464 ms	80560 KB	Output is correct
74	Correct	0 ms	348 KB	Output is correct
75	Correct	0 ms	344 KB	Output is correct
76	Correct	0 ms	348 KB	Output is correct
77	Correct	0 ms	348 KB	Output is correct
78	Correct	0 ms	348 KB	Output is correct
79	Correct	4 ms	1364 KB	Output is correct
80	Correct	541 ms	80148 KB	Output is correct
81	Correct	565 ms	77712 KB	Output is correct
82	Correct	538 ms	80564 KB	Output is correct
83	Correct	523 ms	79168 KB	Output is correct
84	Correct	518 ms	78796 KB	Output is correct
85	Correct	541 ms	79824 KB	Output is correct
86	Correct	108 ms	32880 KB	Output is correct
87	Correct	0 ms	348 KB	Output is correct

Submission #980815

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