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답안 #258119

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
258119 2020-08-05T11:50:04 Z amoo_safar 이상한 기계 (APIO19_strange_device) C++14
35 / 100
 601 ms 53568 KB 
// Zende bad Shoma nasime faghat !
#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 2e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	ll n, A, B;
	cin >> n >> A >> B;
	ll z = A / __gcd(A, B + 1);
	ll L = z * B;
	vector<pll> V;

	ll l, r;
	for(int i = 0; i < n; i++){
		cin >> l >> r;
		if(r - l + 1 >= L) return cout << L << '\n', 0;
		if(l % L <= r % L) V.pb({l % L, r % L});
		else {
			V.pb({l % L, L - 1});
			V.pb({0,  r % L});
		}
	}
	sort(all(V));
	ll ans = L;
	ll la = -1;
	for(auto x : V){
		ans -= max(0ll, x.F - la - 1);
		la = max(la, x.S);
	}
	ans -= max(0ll, L - la - 1);

	cout << ans << '\n';
	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 6 ms 1152 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 57 ms 5724 KB Output is correct
18 Incorrect 1 ms 384 KB Output isn't correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Incorrect 0 ms 384 KB Output isn't correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 361 ms 41408 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 505 ms 53316 KB Output is correct
3 Correct 541 ms 53384 KB Output is correct
4 Correct 539 ms 53440 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 505 ms 53316 KB Output is correct
3 Correct 541 ms 53384 KB Output is correct
4 Correct 539 ms 53440 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 517 ms 53312 KB Output is correct
7 Correct 510 ms 53312 KB Output is correct
8 Correct 508 ms 53312 KB Output is correct
9 Correct 551 ms 53436 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 505 ms 53316 KB Output is correct
3 Correct 541 ms 53384 KB Output is correct
4 Correct 539 ms 53440 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 53 ms 5740 KB Output is correct
7 Correct 55 ms 5740 KB Output is correct
8 Correct 52 ms 5736 KB Output is correct
9 Correct 52 ms 5736 KB Output is correct
10 Correct 51 ms 5740 KB Output is correct
11 Correct 53 ms 5868 KB Output is correct
12 Correct 50 ms 5864 KB Output is correct
13 Correct 53 ms 5736 KB Output is correct
14 Correct 50 ms 5740 KB Output is correct
15 Correct 55 ms 5736 KB Output is correct
16 Correct 55 ms 5740 KB Output is correct
17 Correct 53 ms 5792 KB Output is correct
18 Correct 548 ms 53312 KB Output is correct
19 Correct 507 ms 53560 KB Output is correct
20 Correct 601 ms 53444 KB Output is correct
21 Correct 57 ms 5740 KB Output is correct
22 Correct 50 ms 5736 KB Output is correct
23 Correct 171 ms 18528 KB Output is correct

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 57 ms 5744 KB Output is correct
3 Correct 57 ms 5740 KB Output is correct
4 Correct 576 ms 53312 KB Output is correct
5 Correct 56 ms 5736 KB Output is correct
6 Correct 55 ms 5784 KB Output is correct
7 Correct 53 ms 5736 KB Output is correct
8 Correct 60 ms 5740 KB Output is correct
9 Correct 55 ms 5692 KB Output is correct
10 Correct 56 ms 5740 KB Output is correct
11 Correct 55 ms 5740 KB Output is correct
12 Correct 52 ms 5740 KB Output is correct
13 Correct 55 ms 5740 KB Output is correct
14 Correct 589 ms 53568 KB Output is correct
15 Correct 53 ms 5736 KB Output is correct
16 Correct 539 ms 53312 KB Output is correct
17 Correct 520 ms 53312 KB Output is correct
18 Incorrect 1 ms 384 KB Output isn't correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 6 ms 1152 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 57 ms 5724 KB Output is correct
18 Incorrect 1 ms 384 KB Output isn't correct