답안 #959309

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
959309 2024-04-07T23:28:42 Z NK_ 이상한 기계 (APIO19_strange_device) C++17
100 / 100
610 ms 69152 KB
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'
#define pb push_back
#define sz(x) int(x.size())

using ll = long long;
template<class T> using V = vector<T>;
using vl = V<ll>;

int main() {
	cin.tie(0)->sync_with_stdio(0);

	int N; ll A, B; cin >> N >> A >> B;

	ll K = A / __gcd(B + 1, A);

	if (K > ll(1e18) / B) K = -1;
	else K *= B;

	V<array<ll, 2>> E;
	auto add = [&](ll l, ll r) {
		E.pb(array<ll, 2>{l, +1});
		E.pb(array<ll, 2>{r + 1, -1});
	};

	ll ans = 0;
	for(int i = 0; i < N; i++) {
		ll l, r; cin >> l >> r;
		ll len = r - l + 1;

		if (K == -1) ans += len;

		if (len >= K) add(0, K - 1);
		else {
			l %= K, r %= K;
			if (l <= r) add(l, r);
			else add(l, K - 1), add(0, r);
		}

	}

	if (K == -1) {
		cout << ans << nl;
		exit(0-0);
	}

	int have = 0; 
	sort(begin(E), end(E));

	for(int i = 0; i < sz(E); i++) {
		int j = i; while(j < sz(E) && E[j][0] == E[i][0]) {
			have += E[j][1]; j++;
		}

		if (have && j < sz(E)) {
			ll amt = E[j][0] - E[i][0];
			// cout << E[j][0] << " " << E[i][0] << endl;
			ans += amt;
		}

		i = j - 1;
	}

	cout << ans << nl;
	
	exit(0-0);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 5 ms 1248 KB Output is correct
3 Correct 7 ms 1248 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 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 1 ms 344 KB Output is correct
16 Correct 5 ms 1248 KB Output is correct
17 Correct 52 ms 7924 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 532 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 363 ms 56300 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 492 ms 67304 KB Output is correct
3 Correct 508 ms 67440 KB Output is correct
4 Correct 464 ms 67316 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 492 ms 67304 KB Output is correct
3 Correct 508 ms 67440 KB Output is correct
4 Correct 464 ms 67316 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 499 ms 67476 KB Output is correct
7 Correct 518 ms 67700 KB Output is correct
8 Correct 466 ms 67212 KB Output is correct
9 Correct 571 ms 67168 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 492 ms 67304 KB Output is correct
3 Correct 508 ms 67440 KB Output is correct
4 Correct 464 ms 67316 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 41 ms 8324 KB Output is correct
7 Correct 45 ms 8816 KB Output is correct
8 Correct 45 ms 7304 KB Output is correct
9 Correct 43 ms 7932 KB Output is correct
10 Correct 40 ms 9032 KB Output is correct
11 Correct 45 ms 8916 KB Output is correct
12 Correct 61 ms 7624 KB Output is correct
13 Correct 49 ms 9160 KB Output is correct
14 Correct 42 ms 9160 KB Output is correct
15 Correct 52 ms 7628 KB Output is correct
16 Correct 53 ms 7628 KB Output is correct
17 Correct 43 ms 7480 KB Output is correct
18 Correct 488 ms 67476 KB Output is correct
19 Correct 442 ms 67480 KB Output is correct
20 Correct 577 ms 67512 KB Output is correct
21 Correct 55 ms 8192 KB Output is correct
22 Correct 38 ms 7636 KB Output is correct
23 Correct 126 ms 28416 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 53 ms 8404 KB Output is correct
3 Correct 49 ms 7736 KB Output is correct
4 Correct 587 ms 68248 KB Output is correct
5 Correct 49 ms 9160 KB Output is correct
6 Correct 50 ms 9016 KB Output is correct
7 Correct 50 ms 7780 KB Output is correct
8 Correct 55 ms 8740 KB Output is correct
9 Correct 48 ms 9160 KB Output is correct
10 Correct 65 ms 8992 KB Output is correct
11 Correct 49 ms 8652 KB Output is correct
12 Correct 43 ms 7636 KB Output is correct
13 Correct 52 ms 8136 KB Output is correct
14 Correct 572 ms 68700 KB Output is correct
15 Correct 54 ms 8288 KB Output is correct
16 Correct 433 ms 67484 KB Output is correct
17 Correct 466 ms 67776 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 5 ms 1248 KB Output is correct
3 Correct 7 ms 1248 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 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 1 ms 344 KB Output is correct
16 Correct 5 ms 1248 KB Output is correct
17 Correct 52 ms 7924 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 456 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 532 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 363 ms 56300 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 492 ms 67304 KB Output is correct
31 Correct 508 ms 67440 KB Output is correct
32 Correct 464 ms 67316 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 499 ms 67476 KB Output is correct
35 Correct 518 ms 67700 KB Output is correct
36 Correct 466 ms 67212 KB Output is correct
37 Correct 571 ms 67168 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 41 ms 8324 KB Output is correct
40 Correct 45 ms 8816 KB Output is correct
41 Correct 45 ms 7304 KB Output is correct
42 Correct 43 ms 7932 KB Output is correct
43 Correct 40 ms 9032 KB Output is correct
44 Correct 45 ms 8916 KB Output is correct
45 Correct 61 ms 7624 KB Output is correct
46 Correct 49 ms 9160 KB Output is correct
47 Correct 42 ms 9160 KB Output is correct
48 Correct 52 ms 7628 KB Output is correct
49 Correct 53 ms 7628 KB Output is correct
50 Correct 43 ms 7480 KB Output is correct
51 Correct 488 ms 67476 KB Output is correct
52 Correct 442 ms 67480 KB Output is correct
53 Correct 577 ms 67512 KB Output is correct
54 Correct 55 ms 8192 KB Output is correct
55 Correct 38 ms 7636 KB Output is correct
56 Correct 126 ms 28416 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 53 ms 8404 KB Output is correct
59 Correct 49 ms 7736 KB Output is correct
60 Correct 587 ms 68248 KB Output is correct
61 Correct 49 ms 9160 KB Output is correct
62 Correct 50 ms 9016 KB Output is correct
63 Correct 50 ms 7780 KB Output is correct
64 Correct 55 ms 8740 KB Output is correct
65 Correct 48 ms 9160 KB Output is correct
66 Correct 65 ms 8992 KB Output is correct
67 Correct 49 ms 8652 KB Output is correct
68 Correct 43 ms 7636 KB Output is correct
69 Correct 52 ms 8136 KB Output is correct
70 Correct 572 ms 68700 KB Output is correct
71 Correct 54 ms 8288 KB Output is correct
72 Correct 433 ms 67484 KB Output is correct
73 Correct 466 ms 67776 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 4 ms 1248 KB Output is correct
80 Correct 595 ms 68552 KB Output is correct
81 Correct 610 ms 68960 KB Output is correct
82 Correct 549 ms 69000 KB Output is correct
83 Correct 530 ms 68768 KB Output is correct
84 Correct 533 ms 68852 KB Output is correct
85 Correct 561 ms 69152 KB Output is correct
86 Correct 120 ms 28492 KB Output is correct
87 Correct 1 ms 344 KB Output is correct