답안 #255325

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
255325	2020-07-31T17:32:10 Z	model_code	Fuel Station (NOI20_fuelstation)	C++17	100 / 100	889 ms	49868 KB

FuelStation

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
vector<pair<ll, ll> > vec;
struct node {
	ll s, e, m;
	ll mn, lz;
	node *l, *r;
	node(ll _s, ll _e): s(_s), e(_e), m((_s+_e)/2), lz(0) {
		if (s == e) {
			mn = -vec[s].first;
			return;
		}
		l = new node(s, m);
		r = new node(m+1, e);
		mn = min(l->mn, r->mn);
	}
	void prop() {
		l->update(s, m, lz);
		r->update(m+1, e, lz);
		lz = 0;
		mn = min(l->mn, r->mn);
	}
	void update(ll x, ll y, ll v) {
		if (x > y) return;
		if (x <= s && y >= e) {
			mn += v;
			lz += v;
			return;
		}
		if (lz != 0) prop();
		if (x <= m) l->update(x, y, v);
		if (y >= m+1) r->update(x, y, v);
		mn = min(l->mn, r->mn);
	}
};
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	ll n, d, x, a, b, ans;
	vector<tuple<ll, ll, ll> > vec2;
	cin >> n >> d;
	ans = d;
	for (ll i=0; i<n; i++) {
		cin >> x >> a >> b;
		vec.emplace_back(x, i);
		vec2.emplace_back(b, a, x);
	}
	vec.emplace_back(d, n);
	vec2.emplace_back(2000000000, 0, d);
	sort(vec.begin(), vec.end());
	ll cnt = n+1;
	for (ll i=n; i>=0; i--) {
		if (i != n && vec[i].first != vec[i+1].first) cnt = i + 1;
		get<2>(vec2[vec[i].second]) = cnt;
	}
	sort(vec2.begin(), vec2.end());
	node *root = new node(0, n);
	for (ll i=0; i<n; i++) {
		root->update(get<2>(vec2[i]), n, get<1>(vec2[i]));		
	}
	ll left = 0;
	for (ll i=0; i<=n; i++) {
		root->update(0, n, get<0>(vec2[i]) - (i == 0 ? 0 : get<0>(vec2[i-1])));
		if (i < n-1 && get<0>(vec2[i]) == get<0>(vec2[i+1])) continue;
		while (get<0>(vec2[left]) != get<0>(vec2[i])) {
			root->update(get<2>(vec2[left]), n, -get<1>(vec2[left]));
			left++;
		}
		if (root->mn < 0) continue;
		ans = min(ans, get<0>(vec2[i]) - root->mn);
	}
	cout << ans;		
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 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	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	0 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	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	617 ms	49612 KB	Output is correct
2	Correct	624 ms	49676 KB	Output is correct
3	Correct	707 ms	49720 KB	Output is correct
4	Correct	501 ms	49596 KB	Output is correct
5	Correct	494 ms	49724 KB	Output is correct
6	Correct	691 ms	49740 KB	Output is correct
7	Correct	649 ms	49744 KB	Output is correct
8	Correct	504 ms	49740 KB	Output is correct
9	Correct	672 ms	49624 KB	Output is correct
10	Correct	486 ms	49616 KB	Output is correct
11	Correct	795 ms	49612 KB	Output is correct
12	Correct	575 ms	49616 KB	Output is correct
13	Correct	766 ms	49744 KB	Output is correct
14	Correct	730 ms	49696 KB	Output is correct
15	Correct	530 ms	49644 KB	Output is correct
16	Correct	741 ms	49720 KB	Output is correct
17	Correct	507 ms	49608 KB	Output is correct
18	Correct	675 ms	49616 KB	Output is correct
19	Correct	528 ms	49632 KB	Output is correct
20	Correct	733 ms	49868 KB	Output is correct

Subtask #3
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	11 ms	2080 KB	Output is correct
3	Correct	11 ms	2080 KB	Output is correct
4	Correct	11 ms	2080 KB	Output is correct
5	Correct	13 ms	2080 KB	Output is correct
6	Correct	11 ms	2080 KB	Output is correct
7	Correct	12 ms	2080 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 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	11 ms	2080 KB	Output is correct
15	Correct	11 ms	2080 KB	Output is correct
16	Correct	11 ms	2080 KB	Output is correct
17	Correct	12 ms	2080 KB	Output is correct
18	Correct	12 ms	2080 KB	Output is correct
19	Correct	13 ms	2080 KB	Output is correct
20	Correct	13 ms	2080 KB	Output is correct
21	Correct	15 ms	2080 KB	Output is correct
22	Correct	14 ms	2080 KB	Output is correct
23	Correct	11 ms	2080 KB	Output is correct
24	Correct	11 ms	2080 KB	Output is correct
25	Correct	14 ms	2080 KB	Output is correct

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	11 ms	2080 KB	Output is correct
3	Correct	11 ms	2080 KB	Output is correct
4	Correct	11 ms	2080 KB	Output is correct
5	Correct	13 ms	2080 KB	Output is correct
6	Correct	11 ms	2080 KB	Output is correct
7	Correct	12 ms	2080 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 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	11 ms	2080 KB	Output is correct
15	Correct	11 ms	2080 KB	Output is correct
16	Correct	11 ms	2080 KB	Output is correct
17	Correct	12 ms	2080 KB	Output is correct
18	Correct	12 ms	2080 KB	Output is correct
19	Correct	13 ms	2080 KB	Output is correct
20	Correct	13 ms	2080 KB	Output is correct
21	Correct	15 ms	2080 KB	Output is correct
22	Correct	14 ms	2080 KB	Output is correct
23	Correct	11 ms	2080 KB	Output is correct
24	Correct	11 ms	2080 KB	Output is correct
25	Correct	14 ms	2080 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	587 ms	49744 KB	Output is correct
28	Correct	772 ms	49716 KB	Output is correct
29	Correct	692 ms	49620 KB	Output is correct
30	Correct	601 ms	49744 KB	Output is correct
31	Correct	671 ms	49708 KB	Output is correct
32	Correct	704 ms	49664 KB	Output is correct
33	Correct	1 ms	384 KB	Output is correct
34	Correct	1 ms	384 KB	Output is correct
35	Correct	0 ms	384 KB	Output is correct
36	Correct	1 ms	384 KB	Output is correct
37	Correct	0 ms	324 KB	Output is correct
38	Correct	1 ms	384 KB	Output is correct
39	Correct	499 ms	49740 KB	Output is correct
40	Correct	552 ms	49608 KB	Output is correct
41	Correct	497 ms	49608 KB	Output is correct
42	Correct	524 ms	49724 KB	Output is correct
43	Correct	691 ms	49644 KB	Output is correct
44	Correct	623 ms	49684 KB	Output is correct
45	Correct	693 ms	49616 KB	Output is correct
46	Correct	487 ms	49616 KB	Output is correct
47	Correct	459 ms	49744 KB	Output is correct
48	Correct	446 ms	49616 KB	Output is correct
49	Correct	538 ms	49716 KB	Output is correct
50	Correct	519 ms	49612 KB	Output is correct
51	Correct	478 ms	49724 KB	Output is correct
52	Correct	480 ms	49616 KB	Output is correct

Subtask #5
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 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	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	0 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	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	0 ms	384 KB	Output is correct
22	Correct	0 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	0 ms	384 KB	Output is correct
27	Correct	0 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct

Subtask #6
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 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	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	0 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	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	11 ms	2080 KB	Output is correct
18	Correct	11 ms	2080 KB	Output is correct
19	Correct	11 ms	2080 KB	Output is correct
20	Correct	13 ms	2080 KB	Output is correct
21	Correct	11 ms	2080 KB	Output is correct
22	Correct	12 ms	2080 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	0 ms	384 KB	Output is correct
29	Correct	11 ms	2080 KB	Output is correct
30	Correct	11 ms	2080 KB	Output is correct
31	Correct	11 ms	2080 KB	Output is correct
32	Correct	12 ms	2080 KB	Output is correct
33	Correct	12 ms	2080 KB	Output is correct
34	Correct	13 ms	2080 KB	Output is correct
35	Correct	13 ms	2080 KB	Output is correct
36	Correct	15 ms	2080 KB	Output is correct
37	Correct	14 ms	2080 KB	Output is correct
38	Correct	11 ms	2080 KB	Output is correct
39	Correct	11 ms	2080 KB	Output is correct
40	Correct	14 ms	2080 KB	Output is correct
41	Correct	1 ms	384 KB	Output is correct
42	Correct	15 ms	2080 KB	Output is correct
43	Correct	17 ms	2080 KB	Output is correct
44	Correct	12 ms	2080 KB	Output is correct
45	Correct	13 ms	2080 KB	Output is correct
46	Correct	15 ms	2080 KB	Output is correct
47	Correct	17 ms	2080 KB	Output is correct
48	Correct	0 ms	384 KB	Output is correct
49	Correct	1 ms	384 KB	Output is correct
50	Correct	0 ms	384 KB	Output is correct
51	Correct	1 ms	384 KB	Output is correct
52	Correct	1 ms	384 KB	Output is correct
53	Correct	1 ms	384 KB	Output is correct
54	Correct	13 ms	2080 KB	Output is correct
55	Correct	15 ms	2080 KB	Output is correct
56	Correct	12 ms	2080 KB	Output is correct
57	Correct	12 ms	2080 KB	Output is correct
58	Correct	13 ms	2080 KB	Output is correct
59	Correct	14 ms	2140 KB	Output is correct
60	Correct	13 ms	2080 KB	Output is correct
61	Correct	14 ms	2080 KB	Output is correct
62	Correct	15 ms	2080 KB	Output is correct
63	Correct	12 ms	2080 KB	Output is correct
64	Correct	12 ms	2080 KB	Output is correct
65	Correct	16 ms	2080 KB	Output is correct

Subtask #7
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 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	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	0 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	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct
16	Correct	617 ms	49612 KB	Output is correct
17	Correct	624 ms	49676 KB	Output is correct
18	Correct	707 ms	49720 KB	Output is correct
19	Correct	501 ms	49596 KB	Output is correct
20	Correct	494 ms	49724 KB	Output is correct
21	Correct	691 ms	49740 KB	Output is correct
22	Correct	649 ms	49744 KB	Output is correct
23	Correct	504 ms	49740 KB	Output is correct
24	Correct	672 ms	49624 KB	Output is correct
25	Correct	486 ms	49616 KB	Output is correct
26	Correct	795 ms	49612 KB	Output is correct
27	Correct	575 ms	49616 KB	Output is correct
28	Correct	766 ms	49744 KB	Output is correct
29	Correct	730 ms	49696 KB	Output is correct
30	Correct	530 ms	49644 KB	Output is correct
31	Correct	741 ms	49720 KB	Output is correct
32	Correct	507 ms	49608 KB	Output is correct
33	Correct	675 ms	49616 KB	Output is correct
34	Correct	528 ms	49632 KB	Output is correct
35	Correct	733 ms	49868 KB	Output is correct
36	Correct	0 ms	384 KB	Output is correct
37	Correct	11 ms	2080 KB	Output is correct
38	Correct	11 ms	2080 KB	Output is correct
39	Correct	11 ms	2080 KB	Output is correct
40	Correct	13 ms	2080 KB	Output is correct
41	Correct	11 ms	2080 KB	Output is correct
42	Correct	12 ms	2080 KB	Output is correct
43	Correct	1 ms	384 KB	Output is correct
44	Correct	1 ms	384 KB	Output is correct
45	Correct	1 ms	384 KB	Output is correct
46	Correct	1 ms	384 KB	Output is correct
47	Correct	1 ms	384 KB	Output is correct
48	Correct	0 ms	384 KB	Output is correct
49	Correct	11 ms	2080 KB	Output is correct
50	Correct	11 ms	2080 KB	Output is correct
51	Correct	11 ms	2080 KB	Output is correct
52	Correct	12 ms	2080 KB	Output is correct
53	Correct	12 ms	2080 KB	Output is correct
54	Correct	13 ms	2080 KB	Output is correct
55	Correct	13 ms	2080 KB	Output is correct
56	Correct	15 ms	2080 KB	Output is correct
57	Correct	14 ms	2080 KB	Output is correct
58	Correct	11 ms	2080 KB	Output is correct
59	Correct	11 ms	2080 KB	Output is correct
60	Correct	14 ms	2080 KB	Output is correct
61	Correct	1 ms	384 KB	Output is correct
62	Correct	587 ms	49744 KB	Output is correct
63	Correct	772 ms	49716 KB	Output is correct
64	Correct	692 ms	49620 KB	Output is correct
65	Correct	601 ms	49744 KB	Output is correct
66	Correct	671 ms	49708 KB	Output is correct
67	Correct	704 ms	49664 KB	Output is correct
68	Correct	1 ms	384 KB	Output is correct
69	Correct	1 ms	384 KB	Output is correct
70	Correct	0 ms	384 KB	Output is correct
71	Correct	1 ms	384 KB	Output is correct
72	Correct	0 ms	324 KB	Output is correct
73	Correct	1 ms	384 KB	Output is correct
74	Correct	499 ms	49740 KB	Output is correct
75	Correct	552 ms	49608 KB	Output is correct
76	Correct	497 ms	49608 KB	Output is correct
77	Correct	524 ms	49724 KB	Output is correct
78	Correct	691 ms	49644 KB	Output is correct
79	Correct	623 ms	49684 KB	Output is correct
80	Correct	693 ms	49616 KB	Output is correct
81	Correct	487 ms	49616 KB	Output is correct
82	Correct	459 ms	49744 KB	Output is correct
83	Correct	446 ms	49616 KB	Output is correct
84	Correct	538 ms	49716 KB	Output is correct
85	Correct	519 ms	49612 KB	Output is correct
86	Correct	478 ms	49724 KB	Output is correct
87	Correct	480 ms	49616 KB	Output is correct
88	Correct	1 ms	384 KB	Output is correct
89	Correct	0 ms	384 KB	Output is correct
90	Correct	1 ms	384 KB	Output is correct
91	Correct	1 ms	384 KB	Output is correct
92	Correct	1 ms	384 KB	Output is correct
93	Correct	0 ms	384 KB	Output is correct
94	Correct	0 ms	384 KB	Output is correct
95	Correct	1 ms	384 KB	Output is correct
96	Correct	1 ms	384 KB	Output is correct
97	Correct	1 ms	384 KB	Output is correct
98	Correct	0 ms	384 KB	Output is correct
99	Correct	0 ms	384 KB	Output is correct
100	Correct	1 ms	384 KB	Output is correct
101	Correct	1 ms	384 KB	Output is correct
102	Correct	1 ms	384 KB	Output is correct
103	Correct	1 ms	384 KB	Output is correct
104	Correct	15 ms	2080 KB	Output is correct
105	Correct	17 ms	2080 KB	Output is correct
106	Correct	12 ms	2080 KB	Output is correct
107	Correct	13 ms	2080 KB	Output is correct
108	Correct	15 ms	2080 KB	Output is correct
109	Correct	17 ms	2080 KB	Output is correct
110	Correct	0 ms	384 KB	Output is correct
111	Correct	1 ms	384 KB	Output is correct
112	Correct	0 ms	384 KB	Output is correct
113	Correct	1 ms	384 KB	Output is correct
114	Correct	1 ms	384 KB	Output is correct
115	Correct	1 ms	384 KB	Output is correct
116	Correct	13 ms	2080 KB	Output is correct
117	Correct	15 ms	2080 KB	Output is correct
118	Correct	12 ms	2080 KB	Output is correct
119	Correct	12 ms	2080 KB	Output is correct
120	Correct	13 ms	2080 KB	Output is correct
121	Correct	14 ms	2140 KB	Output is correct
122	Correct	13 ms	2080 KB	Output is correct
123	Correct	14 ms	2080 KB	Output is correct
124	Correct	15 ms	2080 KB	Output is correct
125	Correct	12 ms	2080 KB	Output is correct
126	Correct	12 ms	2080 KB	Output is correct
127	Correct	16 ms	2080 KB	Output is correct
128	Correct	0 ms	384 KB	Output is correct
129	Correct	715 ms	49728 KB	Output is correct
130	Correct	712 ms	49612 KB	Output is correct
131	Correct	860 ms	49712 KB	Output is correct
132	Correct	705 ms	49716 KB	Output is correct
133	Correct	749 ms	49684 KB	Output is correct
134	Correct	849 ms	49716 KB	Output is correct
135	Correct	0 ms	384 KB	Output is correct
136	Correct	2 ms	384 KB	Output is correct
137	Correct	1 ms	384 KB	Output is correct
138	Correct	1 ms	384 KB	Output is correct
139	Correct	1 ms	384 KB	Output is correct
140	Correct	1 ms	384 KB	Output is correct
141	Correct	704 ms	49728 KB	Output is correct
142	Correct	738 ms	49728 KB	Output is correct
143	Correct	812 ms	49720 KB	Output is correct
144	Correct	743 ms	49616 KB	Output is correct
145	Correct	818 ms	49616 KB	Output is correct
146	Correct	679 ms	49652 KB	Output is correct
147	Correct	827 ms	49720 KB	Output is correct
148	Correct	627 ms	49716 KB	Output is correct
149	Correct	889 ms	49720 KB	Output is correct
150	Correct	679 ms	49616 KB	Output is correct
151	Correct	489 ms	49664 KB	Output is correct
152	Correct	679 ms	49608 KB	Output is correct
153	Correct	495 ms	49716 KB	Output is correct
154	Correct	512 ms	49688 KB	Output is correct
155	Correct	670 ms	49640 KB	Output is correct

답안 #255325

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 13.0 / 13.0

Subtask #3 17.0 / 17.0

Subtask #4 12.0 / 12.0

Subtask #5 19.0 / 19.0

Subtask #6 11.0 / 11.0

Subtask #7 21.0 / 21.0

Subtask #1
7.0 / 7.0

Subtask #2
13.0 / 13.0

Subtask #3
17.0 / 17.0

Subtask #4
12.0 / 12.0

Subtask #5
19.0 / 19.0

Subtask #6
11.0 / 11.0

Subtask #7
21.0 / 21.0