답안 #677177

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
677177	2023-01-02T13:48:20 Z	Melika0gh	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	1684 ms	31120 KB

strange_device

#include<bits/stdc++.h>
using namespace std;

typedef long long int ll;
typedef long double   ld;
#define sync	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define pb		push_back
#define pii		pair<int, int>
#define mp		make_pair
#define fi		first
#define se		second

const ll inf = 2e18;

int main()
{
	int n;
	ll A, B, AB;
	cin >> n >> A >> B;
	A /= __gcd(A, (B + 1));
	if(inf / A >= B)
		AB = A * B;
	else
		AB = inf;
	
	vector<pair<ll, ll> > vec;
	bool check = false;
	for(int i = 0; i < n; i++)
	{
		ll l, r;
		cin >> l >> r;
		if(check)
		{
			continue;
		}
		if(r - l + 1 >= AB)
		{
			check = true;
			continue;
		}
		r %= AB, l %= AB;
		if(l > r)
		{
			vec.pb(mp(0, r));
			vec.pb(mp(l, AB - 1));
		}
		else
			vec.pb(mp(l, r));
	}
	
	sort(vec.begin(), vec.end());
	ll ans = 0, mx = -1;
	for(auto tmp : vec)
	{
		ll x = tmp.fi, y = tmp.se;
		if(mx < x)
			ans += y - x + 1;
		else
			ans += max(ll(0), y - mx);
		
		mx = max(mx, y);
		
	}
	
	if(check)
		ans = AB;
	
	cout << ans << '\n';
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	15 ms	692 KB	Output is correct
3	Correct	13 ms	596 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 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	12 ms	652 KB	Output is correct
17	Correct	131 ms	2504 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct

Subtask #3
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	2 ms	212 KB	Output is correct
3	Correct	2 ms	212 KB	Output is correct
4	Correct	2 ms	212 KB	Output is correct
5	Correct	881 ms	16872 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1268 ms	16872 KB	Output is correct
3	Correct	1253 ms	16848 KB	Output is correct
4	Correct	1288 ms	30044 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1268 ms	16872 KB	Output is correct
3	Correct	1253 ms	16848 KB	Output is correct
4	Correct	1288 ms	30044 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1262 ms	29808 KB	Output is correct
7	Correct	1245 ms	29960 KB	Output is correct
8	Correct	1238 ms	29820 KB	Output is correct
9	Correct	1324 ms	31016 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1268 ms	16872 KB	Output is correct
3	Correct	1253 ms	16848 KB	Output is correct
4	Correct	1288 ms	30044 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	130 ms	5668 KB	Output is correct
7	Correct	128 ms	5620 KB	Output is correct
8	Correct	135 ms	5688 KB	Output is correct
9	Correct	127 ms	5588 KB	Output is correct
10	Correct	125 ms	5576 KB	Output is correct
11	Correct	125 ms	5680 KB	Output is correct
12	Correct	133 ms	5600 KB	Output is correct
13	Correct	129 ms	5672 KB	Output is correct
14	Correct	126 ms	5636 KB	Output is correct
15	Correct	128 ms	5668 KB	Output is correct
16	Correct	130 ms	5676 KB	Output is correct
17	Correct	127 ms	5652 KB	Output is correct
18	Correct	1256 ms	30948 KB	Output is correct
19	Correct	1318 ms	29800 KB	Output is correct
20	Correct	1357 ms	30916 KB	Output is correct
21	Correct	138 ms	5704 KB	Output is correct
22	Correct	138 ms	5576 KB	Output is correct
23	Correct	449 ms	18364 KB	Output is correct

Subtask #7
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	131 ms	2424 KB	Output is correct
3	Correct	132 ms	5652 KB	Output is correct
4	Correct	1346 ms	30856 KB	Output is correct
5	Correct	136 ms	5612 KB	Output is correct
6	Correct	132 ms	5592 KB	Output is correct
7	Correct	136 ms	5816 KB	Output is correct
8	Correct	132 ms	5688 KB	Output is correct
9	Correct	129 ms	5868 KB	Output is correct
10	Correct	127 ms	5644 KB	Output is correct
11	Correct	129 ms	5660 KB	Output is correct
12	Correct	124 ms	5608 KB	Output is correct
13	Correct	128 ms	5596 KB	Output is correct
14	Correct	1294 ms	31120 KB	Output is correct
15	Correct	132 ms	5576 KB	Output is correct
16	Correct	1253 ms	31028 KB	Output is correct
17	Correct	1335 ms	30860 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct

Subtask #8
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	15 ms	692 KB	Output is correct
3	Correct	13 ms	596 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 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	12 ms	652 KB	Output is correct
17	Correct	131 ms	2504 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	2 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	881 ms	16872 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	1268 ms	16872 KB	Output is correct
31	Correct	1253 ms	16848 KB	Output is correct
32	Correct	1288 ms	30044 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	1262 ms	29808 KB	Output is correct
35	Correct	1245 ms	29960 KB	Output is correct
36	Correct	1238 ms	29820 KB	Output is correct
37	Correct	1324 ms	31016 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	130 ms	5668 KB	Output is correct
40	Correct	128 ms	5620 KB	Output is correct
41	Correct	135 ms	5688 KB	Output is correct
42	Correct	127 ms	5588 KB	Output is correct
43	Correct	125 ms	5576 KB	Output is correct
44	Correct	125 ms	5680 KB	Output is correct
45	Correct	133 ms	5600 KB	Output is correct
46	Correct	129 ms	5672 KB	Output is correct
47	Correct	126 ms	5636 KB	Output is correct
48	Correct	128 ms	5668 KB	Output is correct
49	Correct	130 ms	5676 KB	Output is correct
50	Correct	127 ms	5652 KB	Output is correct
51	Correct	1256 ms	30948 KB	Output is correct
52	Correct	1318 ms	29800 KB	Output is correct
53	Correct	1357 ms	30916 KB	Output is correct
54	Correct	138 ms	5704 KB	Output is correct
55	Correct	138 ms	5576 KB	Output is correct
56	Correct	449 ms	18364 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	131 ms	2424 KB	Output is correct
59	Correct	132 ms	5652 KB	Output is correct
60	Correct	1346 ms	30856 KB	Output is correct
61	Correct	136 ms	5612 KB	Output is correct
62	Correct	132 ms	5592 KB	Output is correct
63	Correct	136 ms	5816 KB	Output is correct
64	Correct	132 ms	5688 KB	Output is correct
65	Correct	129 ms	5868 KB	Output is correct
66	Correct	127 ms	5644 KB	Output is correct
67	Correct	129 ms	5660 KB	Output is correct
68	Correct	124 ms	5608 KB	Output is correct
69	Correct	128 ms	5596 KB	Output is correct
70	Correct	1294 ms	31120 KB	Output is correct
71	Correct	132 ms	5576 KB	Output is correct
72	Correct	1253 ms	31028 KB	Output is correct
73	Correct	1335 ms	30860 KB	Output is correct
74	Correct	0 ms	212 KB	Output is correct
75	Correct	1 ms	292 KB	Output is correct
76	Correct	1 ms	212 KB	Output is correct
77	Correct	1 ms	300 KB	Output is correct
78	Correct	0 ms	212 KB	Output is correct
79	Correct	15 ms	980 KB	Output is correct
80	Correct	1684 ms	30880 KB	Output is correct
81	Correct	1372 ms	30820 KB	Output is correct
82	Correct	1346 ms	30796 KB	Output is correct
83	Correct	1372 ms	30428 KB	Output is correct
84	Correct	1285 ms	30816 KB	Output is correct
85	Correct	1293 ms	30100 KB	Output is correct
86	Correct	422 ms	18436 KB	Output is correct
87	Correct	1 ms	212 KB	Output is correct

답안 #677177

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