답안 #768473

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
768473 2023-06-28T07:48:28 Z pandapythoner 이상한 기계 (APIO19_strange_device) C++14
100 / 100
572 ms 68724 KB
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define lll __int128_t
#define flt double
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()

lll gcd(lll a, lll b) {
    while (a != 0) {
        b %= a;
        swap(a, b);
    }
    return b;
}

int32_t main() {
    if (1) {
        ios::sync_with_stdio(0);
        cin.tie(0);
        cout.tie(0);
    }
    int n;
    ll A, B;
    cin >> n >> A >> B;
    lll t = (lll)(B) * (A / gcd(A, B + 1));
    vector<pair<ll, int>> f;
    f.reserve(n * 4);
    for (int i = 0; i < n; i += 1) {
        ll l, r;
        cin >> l >> r;
        r += 1;
        if (r - l >= t) {
            f.push_back(make_pair(0, 1));
            f.push_back(make_pair(t, -1));
            continue;
        }
        ll nl = l % t;
        ll nr = r % t;
        if (nl < nr) {
            f.push_back(make_pair(nl, 1));
            f.push_back(make_pair(nr, -1));
            continue;
        }
        f.push_back(make_pair(nl, 1));
        f.push_back(make_pair(t, -1));
        f.push_back(make_pair(0, 1));
        f.push_back(make_pair(nr, -1));
    }
    sort(all(f));
    ll count = 0;
    ll biba = 0;
    for (int i = 0; i + 1 < (int)f.size(); i += 1) {
        biba += f[i].second;
        if (biba > 0) {
            count += f[i + 1].first - f[i].first;
        }
    }
    cout << count << "\n";
    /*
    vector<ll> usd(t, 0);
    for (int i = 0; i < n; i += 1) {
        ll l, r;
        cin >> l >> r;
        for (int j = l; j <= r; j += 1) {
            usd[j % t] = 1;
        }
    }
    ll count = 0;
    for (int j = 0; j < t; j += 1) {
        count += usd[j];
    }
    cout << count << "\n";
    */
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 4 ms 980 KB Output is correct
3 Correct 5 ms 920 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 4 ms 1012 KB Output is correct
17 Correct 70 ms 7028 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 324 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 266 ms 41360 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 436 ms 43948 KB Output is correct
3 Correct 429 ms 43888 KB Output is correct
4 Correct 425 ms 43896 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 436 ms 43948 KB Output is correct
3 Correct 429 ms 43888 KB Output is correct
4 Correct 425 ms 43896 KB Output is correct
5 Correct 1 ms 216 KB Output is correct
6 Correct 433 ms 43984 KB Output is correct
7 Correct 472 ms 43900 KB Output is correct
8 Correct 435 ms 43940 KB Output is correct
9 Correct 507 ms 44056 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 436 ms 43948 KB Output is correct
3 Correct 429 ms 43888 KB Output is correct
4 Correct 425 ms 43896 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 47 ms 7128 KB Output is correct
7 Correct 49 ms 7104 KB Output is correct
8 Correct 57 ms 7148 KB Output is correct
9 Correct 43 ms 7152 KB Output is correct
10 Correct 36 ms 7052 KB Output is correct
11 Correct 39 ms 7092 KB Output is correct
12 Correct 38 ms 7108 KB Output is correct
13 Correct 53 ms 7056 KB Output is correct
14 Correct 37 ms 7028 KB Output is correct
15 Correct 46 ms 7112 KB Output is correct
16 Correct 46 ms 7068 KB Output is correct
17 Correct 39 ms 7116 KB Output is correct
18 Correct 417 ms 43888 KB Output is correct
19 Correct 406 ms 43984 KB Output is correct
20 Correct 493 ms 43980 KB Output is correct
21 Correct 45 ms 7032 KB Output is correct
22 Correct 40 ms 7120 KB Output is correct
23 Correct 100 ms 23448 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 43 ms 7080 KB Output is correct
3 Correct 43 ms 7116 KB Output is correct
4 Correct 566 ms 68608 KB Output is correct
5 Correct 42 ms 7140 KB Output is correct
6 Correct 44 ms 7144 KB Output is correct
7 Correct 49 ms 7140 KB Output is correct
8 Correct 45 ms 7132 KB Output is correct
9 Correct 43 ms 7036 KB Output is correct
10 Correct 53 ms 7048 KB Output is correct
11 Correct 48 ms 7056 KB Output is correct
12 Correct 41 ms 7108 KB Output is correct
13 Correct 55 ms 7052 KB Output is correct
14 Correct 475 ms 68704 KB Output is correct
15 Correct 59 ms 7092 KB Output is correct
16 Correct 395 ms 68724 KB Output is correct
17 Correct 402 ms 68696 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 4 ms 980 KB Output is correct
3 Correct 5 ms 920 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 4 ms 1012 KB Output is correct
17 Correct 70 ms 7028 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 320 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 324 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 266 ms 41360 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 436 ms 43948 KB Output is correct
31 Correct 429 ms 43888 KB Output is correct
32 Correct 425 ms 43896 KB Output is correct
33 Correct 1 ms 216 KB Output is correct
34 Correct 433 ms 43984 KB Output is correct
35 Correct 472 ms 43900 KB Output is correct
36 Correct 435 ms 43940 KB Output is correct
37 Correct 507 ms 44056 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 47 ms 7128 KB Output is correct
40 Correct 49 ms 7104 KB Output is correct
41 Correct 57 ms 7148 KB Output is correct
42 Correct 43 ms 7152 KB Output is correct
43 Correct 36 ms 7052 KB Output is correct
44 Correct 39 ms 7092 KB Output is correct
45 Correct 38 ms 7108 KB Output is correct
46 Correct 53 ms 7056 KB Output is correct
47 Correct 37 ms 7028 KB Output is correct
48 Correct 46 ms 7112 KB Output is correct
49 Correct 46 ms 7068 KB Output is correct
50 Correct 39 ms 7116 KB Output is correct
51 Correct 417 ms 43888 KB Output is correct
52 Correct 406 ms 43984 KB Output is correct
53 Correct 493 ms 43980 KB Output is correct
54 Correct 45 ms 7032 KB Output is correct
55 Correct 40 ms 7120 KB Output is correct
56 Correct 100 ms 23448 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 43 ms 7080 KB Output is correct
59 Correct 43 ms 7116 KB Output is correct
60 Correct 566 ms 68608 KB Output is correct
61 Correct 42 ms 7140 KB Output is correct
62 Correct 44 ms 7144 KB Output is correct
63 Correct 49 ms 7140 KB Output is correct
64 Correct 45 ms 7132 KB Output is correct
65 Correct 43 ms 7036 KB Output is correct
66 Correct 53 ms 7048 KB Output is correct
67 Correct 48 ms 7056 KB Output is correct
68 Correct 41 ms 7108 KB Output is correct
69 Correct 55 ms 7052 KB Output is correct
70 Correct 475 ms 68704 KB Output is correct
71 Correct 59 ms 7092 KB Output is correct
72 Correct 395 ms 68724 KB Output is correct
73 Correct 402 ms 68696 KB Output is correct
74 Correct 0 ms 212 KB Output is correct
75 Correct 0 ms 320 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 1 ms 244 KB Output is correct
78 Correct 0 ms 212 KB Output is correct
79 Correct 4 ms 964 KB Output is correct
80 Correct 541 ms 68708 KB Output is correct
81 Correct 572 ms 68684 KB Output is correct
82 Correct 480 ms 68620 KB Output is correct
83 Correct 480 ms 68720 KB Output is correct
84 Correct 488 ms 68688 KB Output is correct
85 Correct 468 ms 68608 KB Output is correct
86 Correct 103 ms 23372 KB Output is correct
87 Correct 0 ms 212 KB Output is correct