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답안 #210034

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
210034 2020-03-16T12:43:43 Z gratus907 이상한 기계 (APIO19_strange_device) C++17
100 / 100
 763 ms 100412 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define usecppio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define all(x) ((x).begin()),((x).end())
#define int __int128
using pii = pair <int, int>;
#define INF 0x7f7f7f7f7f7f7f7f
const bool debug = false;
std::ostream&operator<<( std::ostream& dest, __int128_t value )
{
    std::ostream::sentry s( dest );
    if ( s ) {
        __uint128_t tmp = value < 0 ? -value : value;
        char buffer[ 128 ];
        char* d = std::end( buffer );
        do
        {
            -- d;
            *d = "0123456789"[ tmp % 10 ];
            tmp /= 10;
        } while ( tmp != 0 );
        if ( value < 0 ) {
            -- d;
            *d = '-';
        }
        int len = std::end( buffer ) - d;
        if ( dest.rdbuf()->sputn( d, len ) != len ) {
            dest.setstate( std::ios_base::badbit );
        }
    }
    return dest;
}
int n, a, b;
int period;
vector <pii> v;
vector <pii> range;
int32_t main()
{
    usecppio
    ll _n, _a, _b;
    cin >> _n >> _a >> _b;
    n = _n, a = _a, b = _b;
    period = (a/(__gcd(a, b+1)))*b;
    for (int i = 0; i<n; i++)
    {
        ll l, r; cin >> l >> r;
        v.push_back({l, r});
        if (r - l + 1 >= period)
        {
            cout << period << '\n';
            return 0;
        }
        if (l%period <= r%period)
        {
            range.push_back({l%period, r%period});
        }
        else
        {
            range.push_back({0, r%period});
            range.push_back({l%period, period-1});
        }
    }
    sort(all(range));
    int start = range[0].first;
    int end = range[0].second;
    int ans = 0;
    for (int i = 1; i<range.size(); i++)
    {
        if (range[i].first > end)
        {
            ans += end-start+1;
            start = range[i].first;
            end = range[i].second;
        }
        else
            end = max(end, range[i].second);
    }
    ans += end-start+1;
    cout << ans << '\n';
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 11 ms 1652 KB Output is correct
3 Correct 11 ms 1780 KB Output is correct
4 Correct 5 ms 380 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 248 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 11 ms 1652 KB Output is correct
17 Correct 72 ms 10560 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 467 ms 88344 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 609 ms 100284 KB Output is correct
3 Correct 608 ms 100316 KB Output is correct
4 Correct 632 ms 100412 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 609 ms 100284 KB Output is correct
3 Correct 608 ms 100316 KB Output is correct
4 Correct 632 ms 100412 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 647 ms 100284 KB Output is correct
7 Correct 645 ms 100272 KB Output is correct
8 Correct 622 ms 100280 KB Output is correct
9 Correct 706 ms 100284 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 609 ms 100284 KB Output is correct
3 Correct 608 ms 100316 KB Output is correct
4 Correct 632 ms 100412 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 63 ms 10572 KB Output is correct
7 Correct 70 ms 10572 KB Output is correct
8 Correct 64 ms 10492 KB Output is correct
9 Correct 68 ms 10572 KB Output is correct
10 Correct 65 ms 10572 KB Output is correct
11 Correct 64 ms 10576 KB Output is correct
12 Correct 65 ms 10564 KB Output is correct
13 Correct 66 ms 10560 KB Output is correct
14 Correct 64 ms 10560 KB Output is correct
15 Correct 71 ms 10548 KB Output is correct
16 Correct 71 ms 10568 KB Output is correct
17 Correct 72 ms 10568 KB Output is correct
18 Correct 638 ms 100360 KB Output is correct
19 Correct 627 ms 100276 KB Output is correct
20 Correct 729 ms 100280 KB Output is correct
21 Correct 71 ms 10572 KB Output is correct
22 Correct 64 ms 10560 KB Output is correct
23 Correct 204 ms 34992 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 72 ms 10572 KB Output is correct
3 Correct 71 ms 10568 KB Output is correct
4 Correct 724 ms 100244 KB Output is correct
5 Correct 70 ms 10560 KB Output is correct
6 Correct 68 ms 10572 KB Output is correct
7 Correct 69 ms 10572 KB Output is correct
8 Correct 72 ms 10612 KB Output is correct
9 Correct 68 ms 10568 KB Output is correct
10 Correct 71 ms 10560 KB Output is correct
11 Correct 68 ms 10500 KB Output is correct
12 Correct 66 ms 10568 KB Output is correct
13 Correct 70 ms 10568 KB Output is correct
14 Correct 710 ms 100280 KB Output is correct
15 Correct 71 ms 10572 KB Output is correct
16 Correct 616 ms 100288 KB Output is correct
17 Correct 617 ms 100196 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 11 ms 1652 KB Output is correct
3 Correct 11 ms 1780 KB Output is correct
4 Correct 5 ms 380 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 248 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 11 ms 1652 KB Output is correct
17 Correct 72 ms 10560 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 380 KB Output is correct
25 Correct 5 ms 504 KB Output is correct
26 Correct 5 ms 504 KB Output is correct
27 Correct 5 ms 504 KB Output is correct
28 Correct 467 ms 88344 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 609 ms 100284 KB Output is correct
31 Correct 608 ms 100316 KB Output is correct
32 Correct 632 ms 100412 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 647 ms 100284 KB Output is correct
35 Correct 645 ms 100272 KB Output is correct
36 Correct 622 ms 100280 KB Output is correct
37 Correct 706 ms 100284 KB Output is correct
38 Correct 5 ms 376 KB Output is correct
39 Correct 63 ms 10572 KB Output is correct
40 Correct 70 ms 10572 KB Output is correct
41 Correct 64 ms 10492 KB Output is correct
42 Correct 68 ms 10572 KB Output is correct
43 Correct 65 ms 10572 KB Output is correct
44 Correct 64 ms 10576 KB Output is correct
45 Correct 65 ms 10564 KB Output is correct
46 Correct 66 ms 10560 KB Output is correct
47 Correct 64 ms 10560 KB Output is correct
48 Correct 71 ms 10548 KB Output is correct
49 Correct 71 ms 10568 KB Output is correct
50 Correct 72 ms 10568 KB Output is correct
51 Correct 638 ms 100360 KB Output is correct
52 Correct 627 ms 100276 KB Output is correct
53 Correct 729 ms 100280 KB Output is correct
54 Correct 71 ms 10572 KB Output is correct
55 Correct 64 ms 10560 KB Output is correct
56 Correct 204 ms 34992 KB Output is correct
57 Correct 5 ms 376 KB Output is correct
58 Correct 72 ms 10572 KB Output is correct
59 Correct 71 ms 10568 KB Output is correct
60 Correct 724 ms 100244 KB Output is correct
61 Correct 70 ms 10560 KB Output is correct
62 Correct 68 ms 10572 KB Output is correct
63 Correct 69 ms 10572 KB Output is correct
64 Correct 72 ms 10612 KB Output is correct
65 Correct 68 ms 10568 KB Output is correct
66 Correct 71 ms 10560 KB Output is correct
67 Correct 68 ms 10500 KB Output is correct
68 Correct 66 ms 10568 KB Output is correct
69 Correct 70 ms 10568 KB Output is correct
70 Correct 710 ms 100280 KB Output is correct
71 Correct 71 ms 10572 KB Output is correct
72 Correct 616 ms 100288 KB Output is correct
73 Correct 617 ms 100196 KB Output is correct
74 Correct 5 ms 376 KB Output is correct
75 Correct 5 ms 376 KB Output is correct
76 Correct 5 ms 376 KB Output is correct
77 Correct 5 ms 376 KB Output is correct
78 Correct 5 ms 376 KB Output is correct
79 Correct 10 ms 1652 KB Output is correct
80 Correct 763 ms 100368 KB Output is correct
81 Correct 755 ms 100224 KB Output is correct
82 Correct 740 ms 100256 KB Output is correct
83 Correct 735 ms 100296 KB Output is correct
84 Correct 709 ms 100212 KB Output is correct
85 Correct 703 ms 100244 KB Output is correct
86 Correct 209 ms 35092 KB Output is correct
87 Correct 5 ms 376 KB Output is correct