답안 #443239

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
443239 2021-07-10T08:21:49 Z Lam_lai_cuoc_doi 이상한 기계 (APIO19_strange_device) C++17
100 / 100
589 ms 53416 KB
#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;

constexpr bool typetest = 0;
constexpr int N = 1e6 + 5;
constexpr ll Inf = 1e18 + 7;
int n;
ll A, B;
vector<pair<ll, ll>> s;

void Read()
{
    cin >> n >> A >> B;
    // A * B / gcd(A, B + 1)
    A /= __gcd(A, B + 1);
    if (A <= Inf / B)
        A *= B;
    else
        A = Inf;

    for (int i = 1; i <= n; ++i)
    {
        ll l, r;
        cin >> l >> r;
        if (r - l + 1 >= A)
            tie(l, r) = make_tuple(0, A - 1);
        else
        {
            l %= A;
            r %= A;
        }

        if (l <= r)
            s.emplace_back(l, r);
        else
        {
            s.emplace_back(l, A - 1);
            s.emplace_back(0, r);
        }
    }
}

void Solve()
{
    sort(s.begin(), s.end());
    ll leftest(0);

    ll ans(0);

    for (auto i : s)
    {
        leftest = max(leftest, i.first);
        ans += max(0ll, i.second - leftest + 1);
        leftest = max(leftest, i.second + 1);
    }

    cout << ans;
}

int32_t main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t(1);
    if (typetest)
        cin >> t;
    for (int _ = 1; _ <= t; ++_)
    {
        Read();
        Solve();
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 5 ms 976 KB Output is correct
3 Correct 6 ms 976 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 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 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 6 ms 976 KB Output is correct
17 Correct 55 ms 5696 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 316 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
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 359 ms 41304 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 534 ms 53232 KB Output is correct
3 Correct 536 ms 53180 KB Output is correct
4 Correct 517 ms 53272 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 534 ms 53232 KB Output is correct
3 Correct 536 ms 53180 KB Output is correct
4 Correct 517 ms 53272 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 510 ms 53272 KB Output is correct
7 Correct 496 ms 53264 KB Output is correct
8 Correct 492 ms 53216 KB Output is correct
9 Correct 557 ms 53296 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 534 ms 53232 KB Output is correct
3 Correct 536 ms 53180 KB Output is correct
4 Correct 517 ms 53272 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 50 ms 5692 KB Output is correct
7 Correct 51 ms 5644 KB Output is correct
8 Correct 51 ms 5684 KB Output is correct
9 Correct 51 ms 5692 KB Output is correct
10 Correct 50 ms 5716 KB Output is correct
11 Correct 52 ms 5668 KB Output is correct
12 Correct 47 ms 5644 KB Output is correct
13 Correct 51 ms 5640 KB Output is correct
14 Correct 47 ms 5688 KB Output is correct
15 Correct 54 ms 5664 KB Output is correct
16 Correct 54 ms 5664 KB Output is correct
17 Correct 50 ms 5680 KB Output is correct
18 Correct 515 ms 53280 KB Output is correct
19 Correct 493 ms 53336 KB Output is correct
20 Correct 548 ms 53264 KB Output is correct
21 Correct 53 ms 5688 KB Output is correct
22 Correct 46 ms 5672 KB Output is correct
23 Correct 153 ms 18408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 52 ms 5692 KB Output is correct
3 Correct 56 ms 5772 KB Output is correct
4 Correct 589 ms 53192 KB Output is correct
5 Correct 52 ms 5688 KB Output is correct
6 Correct 51 ms 5664 KB Output is correct
7 Correct 52 ms 5740 KB Output is correct
8 Correct 54 ms 5600 KB Output is correct
9 Correct 52 ms 5684 KB Output is correct
10 Correct 54 ms 5728 KB Output is correct
11 Correct 53 ms 5608 KB Output is correct
12 Correct 46 ms 5704 KB Output is correct
13 Correct 53 ms 5648 KB Output is correct
14 Correct 547 ms 53264 KB Output is correct
15 Correct 52 ms 5632 KB Output is correct
16 Correct 500 ms 53416 KB Output is correct
17 Correct 489 ms 53220 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 5 ms 976 KB Output is correct
3 Correct 6 ms 976 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 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 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 6 ms 976 KB Output is correct
17 Correct 55 ms 5696 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 316 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 1 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 324 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 359 ms 41304 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 534 ms 53232 KB Output is correct
31 Correct 536 ms 53180 KB Output is correct
32 Correct 517 ms 53272 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 510 ms 53272 KB Output is correct
35 Correct 496 ms 53264 KB Output is correct
36 Correct 492 ms 53216 KB Output is correct
37 Correct 557 ms 53296 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 50 ms 5692 KB Output is correct
40 Correct 51 ms 5644 KB Output is correct
41 Correct 51 ms 5684 KB Output is correct
42 Correct 51 ms 5692 KB Output is correct
43 Correct 50 ms 5716 KB Output is correct
44 Correct 52 ms 5668 KB Output is correct
45 Correct 47 ms 5644 KB Output is correct
46 Correct 51 ms 5640 KB Output is correct
47 Correct 47 ms 5688 KB Output is correct
48 Correct 54 ms 5664 KB Output is correct
49 Correct 54 ms 5664 KB Output is correct
50 Correct 50 ms 5680 KB Output is correct
51 Correct 515 ms 53280 KB Output is correct
52 Correct 493 ms 53336 KB Output is correct
53 Correct 548 ms 53264 KB Output is correct
54 Correct 53 ms 5688 KB Output is correct
55 Correct 46 ms 5672 KB Output is correct
56 Correct 153 ms 18408 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 52 ms 5692 KB Output is correct
59 Correct 56 ms 5772 KB Output is correct
60 Correct 589 ms 53192 KB Output is correct
61 Correct 52 ms 5688 KB Output is correct
62 Correct 51 ms 5664 KB Output is correct
63 Correct 52 ms 5740 KB Output is correct
64 Correct 54 ms 5600 KB Output is correct
65 Correct 52 ms 5684 KB Output is correct
66 Correct 54 ms 5728 KB Output is correct
67 Correct 53 ms 5608 KB Output is correct
68 Correct 46 ms 5704 KB Output is correct
69 Correct 53 ms 5648 KB Output is correct
70 Correct 547 ms 53264 KB Output is correct
71 Correct 52 ms 5632 KB Output is correct
72 Correct 500 ms 53416 KB Output is correct
73 Correct 489 ms 53220 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 1 ms 204 KB Output is correct
79 Correct 6 ms 976 KB Output is correct
80 Correct 574 ms 53264 KB Output is correct
81 Correct 573 ms 53192 KB Output is correct
82 Correct 548 ms 53308 KB Output is correct
83 Correct 548 ms 53340 KB Output is correct
84 Correct 543 ms 53228 KB Output is correct
85 Correct 529 ms 53264 KB Output is correct
86 Correct 152 ms 18400 KB Output is correct
87 Correct 1 ms 204 KB Output is correct