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답안 #926650

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
926650 2024-02-13T13:11:09 Z oblantis 이상한 기계 (APIO19_strange_device) C++17
100 / 100
 385 ms 19288 KB 
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
#define ih __int128
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair<int, int> pii;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
const int mod = 1e9+7;
const ll inf = 1e18 + 1;
const int maxn = 1e6 + 1;
set<pair<ih, ih>> s;
ll ans;
void upd(ll l, ll r){
	if(s.empty())return;
	vt<pair<ih, ih>> del;
	auto i = s.lower_bound({l, inf});
	if(i != s.begin())i--;
	if((*i).ss < l)i++;
	while(i != s.end() && (*i).ff <= r){
		if((*i).ff < l){
			s.insert({(*i).ff, l - 1});
			ans -= l - (*i).ff;
		}
		if((*i).ss > r){
			s.insert({r + 1, (*i).ss});
			ans -= (*i).ss - r;
		}
		del.pb(*i);
		ans += (*i).ss - (*i).ff + 1;
		i++;
	}
	for(auto i : del)s.erase(i);
}
void solve() {
	int n;
	ih a, b;
	ll A, B;
	cin >> n >> A >> B;
	a = A, b = B;
	ih md = a * b / __gcd(a, b + 1);
	s.insert({0, md - 1});
	for(int i = 0; i < n; i++){
		ll l, r;
		cin >> l >> r;
		if(r - l + 1 >= md){
			ans = md;
			break;
		}
		l %= md, r %= md;
		if(l <= r)upd(l, r);
		else upd(0, r), upd(l, md - 1);
	}
	cout << ans;
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int times = 1;
	//cin >> times;
	for(int i = 1; i <= times; i++) {
		solve();
	}
	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 5 ms 488 KB Output is correct
17 Correct 35 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 179 ms 432 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 544 KB Output is correct
2 Correct 342 ms 464 KB Output is correct
3 Correct 339 ms 456 KB Output is correct
4 Correct 339 ms 500 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 544 KB Output is correct
2 Correct 342 ms 464 KB Output is correct
3 Correct 339 ms 456 KB Output is correct
4 Correct 339 ms 500 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 341 ms 592 KB Output is correct
7 Correct 342 ms 344 KB Output is correct
8 Correct 342 ms 596 KB Output is correct
9 Correct 343 ms 344 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 544 KB Output is correct
2 Correct 342 ms 464 KB Output is correct
3 Correct 339 ms 456 KB Output is correct
4 Correct 339 ms 500 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 35 ms 492 KB Output is correct
7 Correct 35 ms 348 KB Output is correct
8 Correct 35 ms 348 KB Output is correct
9 Correct 35 ms 348 KB Output is correct
10 Correct 35 ms 348 KB Output is correct
11 Correct 34 ms 348 KB Output is correct
12 Correct 34 ms 348 KB Output is correct
13 Correct 35 ms 344 KB Output is correct
14 Correct 34 ms 348 KB Output is correct
15 Correct 34 ms 452 KB Output is correct
16 Correct 34 ms 544 KB Output is correct
17 Correct 34 ms 348 KB Output is correct
18 Correct 343 ms 348 KB Output is correct
19 Correct 340 ms 348 KB Output is correct
20 Correct 344 ms 348 KB Output is correct
21 Correct 39 ms 452 KB Output is correct
22 Correct 34 ms 344 KB Output is correct
23 Correct 77 ms 348 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 34 ms 480 KB Output is correct
3 Correct 34 ms 348 KB Output is correct
4 Correct 366 ms 456 KB Output is correct
5 Correct 34 ms 348 KB Output is correct
6 Correct 34 ms 348 KB Output is correct
7 Correct 34 ms 348 KB Output is correct
8 Correct 35 ms 480 KB Output is correct
9 Correct 35 ms 348 KB Output is correct
10 Correct 35 ms 348 KB Output is correct
11 Correct 35 ms 344 KB Output is correct
12 Correct 34 ms 348 KB Output is correct
13 Correct 36 ms 348 KB Output is correct
14 Correct 342 ms 344 KB Output is correct
15 Correct 33 ms 448 KB Output is correct
16 Correct 342 ms 600 KB Output is correct
17 Correct 347 ms 600 KB Output is correct
18 Correct 0 ms 344 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 5 ms 488 KB Output is correct
17 Correct 35 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 179 ms 432 KB Output is correct
29 Correct 0 ms 544 KB Output is correct
30 Correct 342 ms 464 KB Output is correct
31 Correct 339 ms 456 KB Output is correct
32 Correct 339 ms 500 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 341 ms 592 KB Output is correct
35 Correct 342 ms 344 KB Output is correct
36 Correct 342 ms 596 KB Output is correct
37 Correct 343 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 35 ms 492 KB Output is correct
40 Correct 35 ms 348 KB Output is correct
41 Correct 35 ms 348 KB Output is correct
42 Correct 35 ms 348 KB Output is correct
43 Correct 35 ms 348 KB Output is correct
44 Correct 34 ms 348 KB Output is correct
45 Correct 34 ms 348 KB Output is correct
46 Correct 35 ms 344 KB Output is correct
47 Correct 34 ms 348 KB Output is correct
48 Correct 34 ms 452 KB Output is correct
49 Correct 34 ms 544 KB Output is correct
50 Correct 34 ms 348 KB Output is correct
51 Correct 343 ms 348 KB Output is correct
52 Correct 340 ms 348 KB Output is correct
53 Correct 344 ms 348 KB Output is correct
54 Correct 39 ms 452 KB Output is correct
55 Correct 34 ms 344 KB Output is correct
56 Correct 77 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 34 ms 480 KB Output is correct
59 Correct 34 ms 348 KB Output is correct
60 Correct 366 ms 456 KB Output is correct
61 Correct 34 ms 348 KB Output is correct
62 Correct 34 ms 348 KB Output is correct
63 Correct 34 ms 348 KB Output is correct
64 Correct 35 ms 480 KB Output is correct
65 Correct 35 ms 348 KB Output is correct
66 Correct 35 ms 348 KB Output is correct
67 Correct 35 ms 344 KB Output is correct
68 Correct 34 ms 348 KB Output is correct
69 Correct 36 ms 348 KB Output is correct
70 Correct 342 ms 344 KB Output is correct
71 Correct 33 ms 448 KB Output is correct
72 Correct 342 ms 600 KB Output is correct
73 Correct 347 ms 600 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 456 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 4 ms 600 KB Output is correct
80 Correct 385 ms 19140 KB Output is correct
81 Correct 354 ms 19124 KB Output is correct
82 Correct 356 ms 18920 KB Output is correct
83 Correct 347 ms 19132 KB Output is correct
84 Correct 353 ms 18892 KB Output is correct
85 Correct 365 ms 19288 KB Output is correct
86 Correct 80 ms 6840 KB Output is correct
87 Correct 0 ms 544 KB Output is correct