답안 #1103836

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1103836	2024-10-22T01:36:02 Z	haianhnguyen08102007	Fuel Station (NOI20_fuelstation)	C++17	100 / 100	489 ms	61220 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	1 ms	336 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	1 ms	504 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	512 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	385 ms	52212 KB	Output is correct
2	Correct	423 ms	60700 KB	Output is correct
3	Correct	436 ms	60704 KB	Output is correct
4	Correct	336 ms	60640 KB	Output is correct
5	Correct	342 ms	61152 KB	Output is correct
6	Correct	417 ms	59936 KB	Output is correct
7	Correct	395 ms	60192 KB	Output is correct
8	Correct	389 ms	60524 KB	Output is correct
9	Correct	374 ms	61192 KB	Output is correct
10	Correct	357 ms	59976 KB	Output is correct
11	Correct	386 ms	60084 KB	Output is correct
12	Correct	351 ms	60740 KB	Output is correct
13	Correct	374 ms	59980 KB	Output is correct
14	Correct	367 ms	60696 KB	Output is correct
15	Correct	313 ms	60588 KB	Output is correct
16	Correct	365 ms	61212 KB	Output is correct
17	Correct	318 ms	61220 KB	Output is correct
18	Correct	370 ms	60700 KB	Output is correct
19	Correct	311 ms	60704 KB	Output is correct
20	Correct	339 ms	60708 KB	Output is correct

Subtask #3
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	9 ms	2016 KB	Output is correct
3	Correct	9 ms	2248 KB	Output is correct
4	Correct	10 ms	2016 KB	Output is correct
5	Correct	9 ms	2232 KB	Output is correct
6	Correct	11 ms	2016 KB	Output is correct
7	Correct	9 ms	2016 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	9 ms	2016 KB	Output is correct
15	Correct	9 ms	2016 KB	Output is correct
16	Correct	9 ms	2016 KB	Output is correct
17	Correct	10 ms	2016 KB	Output is correct
18	Correct	9 ms	2156 KB	Output is correct
19	Correct	9 ms	2016 KB	Output is correct
20	Correct	9 ms	2272 KB	Output is correct
21	Correct	9 ms	2272 KB	Output is correct
22	Correct	10 ms	2016 KB	Output is correct
23	Correct	9 ms	2016 KB	Output is correct
24	Correct	9 ms	2152 KB	Output is correct
25	Correct	9 ms	2016 KB	Output is correct

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	9 ms	2016 KB	Output is correct
3	Correct	9 ms	2248 KB	Output is correct
4	Correct	10 ms	2016 KB	Output is correct
5	Correct	9 ms	2232 KB	Output is correct
6	Correct	11 ms	2016 KB	Output is correct
7	Correct	9 ms	2016 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	9 ms	2016 KB	Output is correct
15	Correct	9 ms	2016 KB	Output is correct
16	Correct	9 ms	2016 KB	Output is correct
17	Correct	10 ms	2016 KB	Output is correct
18	Correct	9 ms	2156 KB	Output is correct
19	Correct	9 ms	2016 KB	Output is correct
20	Correct	9 ms	2272 KB	Output is correct
21	Correct	9 ms	2272 KB	Output is correct
22	Correct	10 ms	2016 KB	Output is correct
23	Correct	9 ms	2016 KB	Output is correct
24	Correct	9 ms	2152 KB	Output is correct
25	Correct	9 ms	2016 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	336 ms	56616 KB	Output is correct
28	Correct	387 ms	56256 KB	Output is correct
29	Correct	355 ms	56156 KB	Output is correct
30	Correct	379 ms	56100 KB	Output is correct
31	Correct	352 ms	56604 KB	Output is correct
32	Correct	380 ms	56352 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	1 ms	504 KB	Output is correct
38	Correct	1 ms	336 KB	Output is correct
39	Correct	339 ms	56616 KB	Output is correct
40	Correct	359 ms	56608 KB	Output is correct
41	Correct	348 ms	56692 KB	Output is correct
42	Correct	328 ms	56508 KB	Output is correct
43	Correct	374 ms	56604 KB	Output is correct
44	Correct	321 ms	56048 KB	Output is correct
45	Correct	332 ms	55848 KB	Output is correct
46	Correct	346 ms	56744 KB	Output is correct
47	Correct	282 ms	58140 KB	Output is correct
48	Correct	277 ms	58172 KB	Output is correct
49	Correct	317 ms	55976 KB	Output is correct
50	Correct	307 ms	56352 KB	Output is correct
51	Correct	311 ms	56352 KB	Output is correct
52	Correct	319 ms	56096 KB	Output is correct

Subtask #5
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	1 ms	504 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	512 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	420 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	592 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	504 KB	Output is correct
29	Correct	2 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct

Subtask #6
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	1 ms	504 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	512 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	9 ms	2016 KB	Output is correct
18	Correct	9 ms	2248 KB	Output is correct
19	Correct	10 ms	2016 KB	Output is correct
20	Correct	9 ms	2232 KB	Output is correct
21	Correct	11 ms	2016 KB	Output is correct
22	Correct	9 ms	2016 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	9 ms	2016 KB	Output is correct
30	Correct	9 ms	2016 KB	Output is correct
31	Correct	9 ms	2016 KB	Output is correct
32	Correct	10 ms	2016 KB	Output is correct
33	Correct	9 ms	2156 KB	Output is correct
34	Correct	9 ms	2016 KB	Output is correct
35	Correct	9 ms	2272 KB	Output is correct
36	Correct	9 ms	2272 KB	Output is correct
37	Correct	10 ms	2016 KB	Output is correct
38	Correct	9 ms	2016 KB	Output is correct
39	Correct	9 ms	2152 KB	Output is correct
40	Correct	9 ms	2016 KB	Output is correct
41	Correct	1 ms	336 KB	Output is correct
42	Correct	9 ms	2348 KB	Output is correct
43	Correct	10 ms	2272 KB	Output is correct
44	Correct	15 ms	2272 KB	Output is correct
45	Correct	12 ms	2368 KB	Output is correct
46	Correct	9 ms	2272 KB	Output is correct
47	Correct	12 ms	2272 KB	Output is correct
48	Correct	1 ms	336 KB	Output is correct
49	Correct	1 ms	336 KB	Output is correct
50	Correct	2 ms	336 KB	Output is correct
51	Correct	1 ms	336 KB	Output is correct
52	Correct	1 ms	336 KB	Output is correct
53	Correct	1 ms	336 KB	Output is correct
54	Correct	10 ms	2272 KB	Output is correct
55	Correct	10 ms	2272 KB	Output is correct
56	Correct	11 ms	2440 KB	Output is correct
57	Correct	11 ms	2272 KB	Output is correct
58	Correct	9 ms	2272 KB	Output is correct
59	Correct	10 ms	2312 KB	Output is correct
60	Correct	10 ms	2272 KB	Output is correct
61	Correct	14 ms	2272 KB	Output is correct
62	Correct	9 ms	2312 KB	Output is correct
63	Correct	10 ms	2272 KB	Output is correct
64	Correct	10 ms	2272 KB	Output is correct
65	Correct	9 ms	2272 KB	Output is correct

Subtask #7
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	504 KB	Output is correct
3	Correct	1 ms	504 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	512 KB	Output is correct
16	Correct	385 ms	52212 KB	Output is correct
17	Correct	423 ms	60700 KB	Output is correct
18	Correct	436 ms	60704 KB	Output is correct
19	Correct	336 ms	60640 KB	Output is correct
20	Correct	342 ms	61152 KB	Output is correct
21	Correct	417 ms	59936 KB	Output is correct
22	Correct	395 ms	60192 KB	Output is correct
23	Correct	389 ms	60524 KB	Output is correct
24	Correct	374 ms	61192 KB	Output is correct
25	Correct	357 ms	59976 KB	Output is correct
26	Correct	386 ms	60084 KB	Output is correct
27	Correct	351 ms	60740 KB	Output is correct
28	Correct	374 ms	59980 KB	Output is correct
29	Correct	367 ms	60696 KB	Output is correct
30	Correct	313 ms	60588 KB	Output is correct
31	Correct	365 ms	61212 KB	Output is correct
32	Correct	318 ms	61220 KB	Output is correct
33	Correct	370 ms	60700 KB	Output is correct
34	Correct	311 ms	60704 KB	Output is correct
35	Correct	339 ms	60708 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	9 ms	2016 KB	Output is correct
38	Correct	9 ms	2248 KB	Output is correct
39	Correct	10 ms	2016 KB	Output is correct
40	Correct	9 ms	2232 KB	Output is correct
41	Correct	11 ms	2016 KB	Output is correct
42	Correct	9 ms	2016 KB	Output is correct
43	Correct	1 ms	336 KB	Output is correct
44	Correct	1 ms	336 KB	Output is correct
45	Correct	1 ms	336 KB	Output is correct
46	Correct	1 ms	336 KB	Output is correct
47	Correct	1 ms	336 KB	Output is correct
48	Correct	1 ms	336 KB	Output is correct
49	Correct	9 ms	2016 KB	Output is correct
50	Correct	9 ms	2016 KB	Output is correct
51	Correct	9 ms	2016 KB	Output is correct
52	Correct	10 ms	2016 KB	Output is correct
53	Correct	9 ms	2156 KB	Output is correct
54	Correct	9 ms	2016 KB	Output is correct
55	Correct	9 ms	2272 KB	Output is correct
56	Correct	9 ms	2272 KB	Output is correct
57	Correct	10 ms	2016 KB	Output is correct
58	Correct	9 ms	2016 KB	Output is correct
59	Correct	9 ms	2152 KB	Output is correct
60	Correct	9 ms	2016 KB	Output is correct
61	Correct	1 ms	336 KB	Output is correct
62	Correct	336 ms	56616 KB	Output is correct
63	Correct	387 ms	56256 KB	Output is correct
64	Correct	355 ms	56156 KB	Output is correct
65	Correct	379 ms	56100 KB	Output is correct
66	Correct	352 ms	56604 KB	Output is correct
67	Correct	380 ms	56352 KB	Output is correct
68	Correct	1 ms	336 KB	Output is correct
69	Correct	1 ms	336 KB	Output is correct
70	Correct	1 ms	336 KB	Output is correct
71	Correct	1 ms	336 KB	Output is correct
72	Correct	1 ms	504 KB	Output is correct
73	Correct	1 ms	336 KB	Output is correct
74	Correct	339 ms	56616 KB	Output is correct
75	Correct	359 ms	56608 KB	Output is correct
76	Correct	348 ms	56692 KB	Output is correct
77	Correct	328 ms	56508 KB	Output is correct
78	Correct	374 ms	56604 KB	Output is correct
79	Correct	321 ms	56048 KB	Output is correct
80	Correct	332 ms	55848 KB	Output is correct
81	Correct	346 ms	56744 KB	Output is correct
82	Correct	282 ms	58140 KB	Output is correct
83	Correct	277 ms	58172 KB	Output is correct
84	Correct	317 ms	55976 KB	Output is correct
85	Correct	307 ms	56352 KB	Output is correct
86	Correct	311 ms	56352 KB	Output is correct
87	Correct	319 ms	56096 KB	Output is correct
88	Correct	1 ms	336 KB	Output is correct
89	Correct	1 ms	336 KB	Output is correct
90	Correct	1 ms	336 KB	Output is correct
91	Correct	1 ms	420 KB	Output is correct
92	Correct	1 ms	336 KB	Output is correct
93	Correct	1 ms	336 KB	Output is correct
94	Correct	1 ms	336 KB	Output is correct
95	Correct	1 ms	336 KB	Output is correct
96	Correct	1 ms	336 KB	Output is correct
97	Correct	1 ms	592 KB	Output is correct
98	Correct	1 ms	336 KB	Output is correct
99	Correct	1 ms	336 KB	Output is correct
100	Correct	1 ms	504 KB	Output is correct
101	Correct	2 ms	336 KB	Output is correct
102	Correct	1 ms	336 KB	Output is correct
103	Correct	1 ms	336 KB	Output is correct
104	Correct	9 ms	2348 KB	Output is correct
105	Correct	10 ms	2272 KB	Output is correct
106	Correct	15 ms	2272 KB	Output is correct
107	Correct	12 ms	2368 KB	Output is correct
108	Correct	9 ms	2272 KB	Output is correct
109	Correct	12 ms	2272 KB	Output is correct
110	Correct	1 ms	336 KB	Output is correct
111	Correct	1 ms	336 KB	Output is correct
112	Correct	2 ms	336 KB	Output is correct
113	Correct	1 ms	336 KB	Output is correct
114	Correct	1 ms	336 KB	Output is correct
115	Correct	1 ms	336 KB	Output is correct
116	Correct	10 ms	2272 KB	Output is correct
117	Correct	10 ms	2272 KB	Output is correct
118	Correct	11 ms	2440 KB	Output is correct
119	Correct	11 ms	2272 KB	Output is correct
120	Correct	9 ms	2272 KB	Output is correct
121	Correct	10 ms	2312 KB	Output is correct
122	Correct	10 ms	2272 KB	Output is correct
123	Correct	14 ms	2272 KB	Output is correct
124	Correct	9 ms	2312 KB	Output is correct
125	Correct	10 ms	2272 KB	Output is correct
126	Correct	10 ms	2272 KB	Output is correct
127	Correct	9 ms	2272 KB	Output is correct
128	Correct	1 ms	336 KB	Output is correct
129	Correct	367 ms	59680 KB	Output is correct
130	Correct	489 ms	60264 KB	Output is correct
131	Correct	485 ms	60916 KB	Output is correct
132	Correct	485 ms	60448 KB	Output is correct
133	Correct	465 ms	60356 KB	Output is correct
134	Correct	441 ms	60956 KB	Output is correct
135	Correct	1 ms	336 KB	Output is correct
136	Correct	1 ms	336 KB	Output is correct
137	Correct	1 ms	336 KB	Output is correct
138	Correct	1 ms	336 KB	Output is correct
139	Correct	1 ms	336 KB	Output is correct
140	Correct	1 ms	336 KB	Output is correct
141	Correct	460 ms	60988 KB	Output is correct
142	Correct	464 ms	60596 KB	Output is correct
143	Correct	479 ms	61104 KB	Output is correct
144	Correct	468 ms	60956 KB	Output is correct
145	Correct	479 ms	60960 KB	Output is correct
146	Correct	401 ms	59164 KB	Output is correct
147	Correct	369 ms	60004 KB	Output is correct
148	Correct	416 ms	59420 KB	Output is correct
149	Correct	396 ms	60488 KB	Output is correct
150	Correct	340 ms	60600 KB	Output is correct
151	Correct	335 ms	60700 KB	Output is correct
152	Correct	349 ms	60328 KB	Output is correct
153	Correct	314 ms	60376 KB	Output is correct
154	Correct	311 ms	60236 KB	Output is correct
155	Correct	363 ms	60444 KB	Output is correct

답안 #1103836

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