답안 #62446 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
62446	2018-07-28T13:26:18 Z	tmwilliamlin168	새 집 (APIO18_new_home)	C++14	100 / 100	3517 ms	141328 KB

new_home

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

#define fi first
#define se second

const int mxN=3e5, mxC=1e8;
int n, k, q, x[mxN+2], ts[2*mxN+1], e2i, st[2*(2*mxN+1)], ans[mxN];
vector<array<int, 2>> es1[mxN];
array<int, 3> qs[mxN];
array<int, 4> es2[4*mxN];

struct scmp {
	inline bool operator()(const int &a, const int &b) const {
		return x[a]==x[b]?a<b:x[a]<x[b];
	}
};
map<int, int, scmp> smp;

inline void solve() {
	for(int i=0; i<k; ++i) {
		smp[n+1]=0;
		for(auto a : es1[i]) {
			auto it1=smp.upper_bound(a[1]), it2=it1--;
			es2[e2i++]={(x[it1->fi]+x[it2->fi]+1)/2, x[it2->fi], it2->se, a[0]};
			it2->se=a[0];
			if(it1->fi==a[1]) {
				it2=it1--;
				es2[e2i++]={(x[it1->fi]+x[a[1]]+1)/2, x[a[1]], it2->se, a[0]};
				smp.erase(it2);
			} else
				smp[a[1]]=a[0];
		}
		es2[e2i++]={0, 2*mxC, smp[n+1], 2*n+1};
	}
	sort(es2, es2+e2i);
	for(int i1=0, i2=0; i1<q; ++i1) {
		while(es2[i2][0]<=qs[i1][0]) {
			for(int l=es2[i2][2]+2*n+1, r=es2[i2][3]+2*n+1; l<r; ++l/=2, r/=2) {
				if(l&1)
					st[l]=max(es2[i2][1], st[l]);
				if(r&1)
					st[r-1]=max(es2[i2][1], st[r-1]);
			}
			++i2;
		}
		for(int i=qs[i1][2]+2*n+1; i; i/=2)
			ans[qs[i1][1]]=max(st[i]-qs[i1][0], ans[qs[i1][1]]);
	}
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> k >> q;
	for(int i=0; i<n; ++i) {
		int ti;
		cin >> x[i] >> ti >> ts[2*i] >> ts[2*i+1], --ti, ++ts[2*i+1];
		es1[ti].push_back({ts[2*i], i});
		es1[ti].push_back({ts[2*i+1], i});
	}
	x[n]=-2*mxC;
	x[n+1]=2*mxC;
	sort(ts, ts+2*n+1);
	for(int i=0; i<k; ++i) {
		for(auto &a : es1[i])
			a[0]=lower_bound(ts, ts+2*n+1, a[0])-ts;
		sort(es1[i].begin(), es1[i].end());
	}
	for(int i=0; i<q; ++i) {
		cin >> qs[i][0] >> qs[i][2], qs[i][2]=upper_bound(ts, ts+2*n+1, qs[i][2])-ts-1;
		qs[i][1]=i;
	}
	sort(qs, qs+q);
	smp[n]=0;
	solve();
	for(int i=0; i<n; ++i)
		x[i]=mxC-x[i];
	for(int i=0; i<q; ++i)
		qs[i][0]=mxC-qs[i][0];
	reverse(qs, qs+q);
	e2i=0;
	memset(st, 0, 4*2*(2*n+1));
	solve();
	for(int i=0; i<q; ++i)
		cout << (ans[i]>=mxC?-1:ans[i]) << "\n";
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7416 KB	Output is correct
2	Correct	12 ms	7528 KB	Output is correct
3	Correct	9 ms	7616 KB	Output is correct
4	Correct	11 ms	7616 KB	Output is correct
5	Correct	13 ms	7720 KB	Output is correct
6	Correct	12 ms	7732 KB	Output is correct
7	Correct	12 ms	7796 KB	Output is correct
8	Correct	12 ms	7816 KB	Output is correct
9	Correct	12 ms	7872 KB	Output is correct
10	Correct	11 ms	7892 KB	Output is correct
11	Correct	15 ms	7908 KB	Output is correct
12	Correct	14 ms	7928 KB	Output is correct
13	Correct	12 ms	8068 KB	Output is correct
14	Correct	13 ms	8068 KB	Output is correct
15	Correct	13 ms	8068 KB	Output is correct
16	Correct	12 ms	8068 KB	Output is correct
17	Correct	13 ms	8068 KB	Output is correct
18	Correct	12 ms	8068 KB	Output is correct
19	Correct	12 ms	8088 KB	Output is correct
20	Correct	13 ms	8108 KB	Output is correct
21	Correct	13 ms	8128 KB	Output is correct
22	Correct	12 ms	8144 KB	Output is correct
23	Correct	13 ms	8164 KB	Output is correct
24	Correct	15 ms	8164 KB	Output is correct
25	Correct	11 ms	8164 KB	Output is correct
26	Correct	10 ms	8224 KB	Output is correct
27	Correct	10 ms	8224 KB	Output is correct
28	Correct	11 ms	8224 KB	Output is correct
29	Correct	11 ms	8272 KB	Output is correct
30	Correct	11 ms	8272 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7416 KB	Output is correct
2	Correct	12 ms	7528 KB	Output is correct
3	Correct	9 ms	7616 KB	Output is correct
4	Correct	11 ms	7616 KB	Output is correct
5	Correct	13 ms	7720 KB	Output is correct
6	Correct	12 ms	7732 KB	Output is correct
7	Correct	12 ms	7796 KB	Output is correct
8	Correct	12 ms	7816 KB	Output is correct
9	Correct	12 ms	7872 KB	Output is correct
10	Correct	11 ms	7892 KB	Output is correct
11	Correct	15 ms	7908 KB	Output is correct
12	Correct	14 ms	7928 KB	Output is correct
13	Correct	12 ms	8068 KB	Output is correct
14	Correct	13 ms	8068 KB	Output is correct
15	Correct	13 ms	8068 KB	Output is correct
16	Correct	12 ms	8068 KB	Output is correct
17	Correct	13 ms	8068 KB	Output is correct
18	Correct	12 ms	8068 KB	Output is correct
19	Correct	12 ms	8088 KB	Output is correct
20	Correct	13 ms	8108 KB	Output is correct
21	Correct	13 ms	8128 KB	Output is correct
22	Correct	12 ms	8144 KB	Output is correct
23	Correct	13 ms	8164 KB	Output is correct
24	Correct	15 ms	8164 KB	Output is correct
25	Correct	11 ms	8164 KB	Output is correct
26	Correct	10 ms	8224 KB	Output is correct
27	Correct	10 ms	8224 KB	Output is correct
28	Correct	11 ms	8224 KB	Output is correct
29	Correct	11 ms	8272 KB	Output is correct
30	Correct	11 ms	8272 KB	Output is correct
31	Correct	280 ms	18808 KB	Output is correct
32	Correct	249 ms	18844 KB	Output is correct
33	Correct	320 ms	22340 KB	Output is correct
34	Correct	322 ms	25552 KB	Output is correct
35	Correct	316 ms	28044 KB	Output is correct
36	Correct	358 ms	30968 KB	Output is correct
37	Correct	289 ms	33952 KB	Output is correct
38	Correct	353 ms	36420 KB	Output is correct
39	Correct	266 ms	39220 KB	Output is correct
40	Correct	320 ms	42008 KB	Output is correct
41	Correct	278 ms	44968 KB	Output is correct
42	Correct	242 ms	48152 KB	Output is correct
43	Correct	207 ms	50912 KB	Output is correct
44	Correct	256 ms	53560 KB	Output is correct
45	Correct	197 ms	56360 KB	Output is correct
46	Correct	220 ms	59208 KB	Output is correct
47	Correct	169 ms	61452 KB	Output is correct
48	Correct	173 ms	64076 KB	Output is correct
49	Correct	218 ms	67232 KB	Output is correct
50	Correct	241 ms	70628 KB	Output is correct
51	Correct	206 ms	72976 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1227 ms	110320 KB	Output is correct
2	Correct	1565 ms	110320 KB	Output is correct
3	Correct	1364 ms	115676 KB	Output is correct
4	Correct	1258 ms	115676 KB	Output is correct
5	Correct	2514 ms	118828 KB	Output is correct
6	Correct	1625 ms	118828 KB	Output is correct
7	Correct	996 ms	118828 KB	Output is correct
8	Correct	897 ms	118828 KB	Output is correct
9	Correct	955 ms	118828 KB	Output is correct
10	Correct	1167 ms	118828 KB	Output is correct
11	Correct	986 ms	118828 KB	Output is correct
12	Correct	1081 ms	118828 KB	Output is correct

Subtask #4
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1548 ms	118828 KB	Output is correct
2	Correct	1428 ms	118828 KB	Output is correct
3	Correct	2023 ms	118828 KB	Output is correct
4	Correct	1628 ms	118828 KB	Output is correct
5	Correct	1538 ms	118828 KB	Output is correct
6	Correct	1590 ms	118828 KB	Output is correct
7	Correct	3517 ms	118868 KB	Output is correct
8	Correct	2536 ms	118868 KB	Output is correct
9	Correct	1225 ms	118868 KB	Output is correct
10	Correct	1256 ms	118868 KB	Output is correct
11	Correct	1431 ms	118868 KB	Output is correct
12	Correct	1475 ms	121276 KB	Output is correct
13	Correct	1136 ms	131388 KB	Output is correct
14	Correct	1038 ms	132376 KB	Output is correct
15	Correct	1241 ms	132376 KB	Output is correct
16	Correct	1193 ms	132996 KB	Output is correct
17	Correct	1213 ms	132996 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7416 KB	Output is correct
2	Correct	12 ms	7528 KB	Output is correct
3	Correct	9 ms	7616 KB	Output is correct
4	Correct	11 ms	7616 KB	Output is correct
5	Correct	13 ms	7720 KB	Output is correct
6	Correct	12 ms	7732 KB	Output is correct
7	Correct	12 ms	7796 KB	Output is correct
8	Correct	12 ms	7816 KB	Output is correct
9	Correct	12 ms	7872 KB	Output is correct
10	Correct	11 ms	7892 KB	Output is correct
11	Correct	15 ms	7908 KB	Output is correct
12	Correct	14 ms	7928 KB	Output is correct
13	Correct	12 ms	8068 KB	Output is correct
14	Correct	13 ms	8068 KB	Output is correct
15	Correct	13 ms	8068 KB	Output is correct
16	Correct	12 ms	8068 KB	Output is correct
17	Correct	13 ms	8068 KB	Output is correct
18	Correct	12 ms	8068 KB	Output is correct
19	Correct	12 ms	8088 KB	Output is correct
20	Correct	13 ms	8108 KB	Output is correct
21	Correct	13 ms	8128 KB	Output is correct
22	Correct	12 ms	8144 KB	Output is correct
23	Correct	13 ms	8164 KB	Output is correct
24	Correct	15 ms	8164 KB	Output is correct
25	Correct	11 ms	8164 KB	Output is correct
26	Correct	10 ms	8224 KB	Output is correct
27	Correct	10 ms	8224 KB	Output is correct
28	Correct	11 ms	8224 KB	Output is correct
29	Correct	11 ms	8272 KB	Output is correct
30	Correct	11 ms	8272 KB	Output is correct
31	Correct	280 ms	18808 KB	Output is correct
32	Correct	249 ms	18844 KB	Output is correct
33	Correct	320 ms	22340 KB	Output is correct
34	Correct	322 ms	25552 KB	Output is correct
35	Correct	316 ms	28044 KB	Output is correct
36	Correct	358 ms	30968 KB	Output is correct
37	Correct	289 ms	33952 KB	Output is correct
38	Correct	353 ms	36420 KB	Output is correct
39	Correct	266 ms	39220 KB	Output is correct
40	Correct	320 ms	42008 KB	Output is correct
41	Correct	278 ms	44968 KB	Output is correct
42	Correct	242 ms	48152 KB	Output is correct
43	Correct	207 ms	50912 KB	Output is correct
44	Correct	256 ms	53560 KB	Output is correct
45	Correct	197 ms	56360 KB	Output is correct
46	Correct	220 ms	59208 KB	Output is correct
47	Correct	169 ms	61452 KB	Output is correct
48	Correct	173 ms	64076 KB	Output is correct
49	Correct	218 ms	67232 KB	Output is correct
50	Correct	241 ms	70628 KB	Output is correct
51	Correct	206 ms	72976 KB	Output is correct
52	Correct	367 ms	132996 KB	Output is correct
53	Correct	305 ms	132996 KB	Output is correct
54	Correct	275 ms	132996 KB	Output is correct
55	Correct	308 ms	132996 KB	Output is correct
56	Correct	253 ms	132996 KB	Output is correct
57	Correct	250 ms	132996 KB	Output is correct
58	Correct	276 ms	132996 KB	Output is correct
59	Correct	266 ms	132996 KB	Output is correct
60	Correct	232 ms	132996 KB	Output is correct
61	Correct	198 ms	132996 KB	Output is correct
62	Correct	300 ms	132996 KB	Output is correct
63	Correct	349 ms	132996 KB	Output is correct
64	Correct	271 ms	132996 KB	Output is correct
65	Correct	268 ms	132996 KB	Output is correct
66	Correct	225 ms	132996 KB	Output is correct
67	Correct	223 ms	132996 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	7416 KB	Output is correct
2	Correct	12 ms	7528 KB	Output is correct
3	Correct	9 ms	7616 KB	Output is correct
4	Correct	11 ms	7616 KB	Output is correct
5	Correct	13 ms	7720 KB	Output is correct
6	Correct	12 ms	7732 KB	Output is correct
7	Correct	12 ms	7796 KB	Output is correct
8	Correct	12 ms	7816 KB	Output is correct
9	Correct	12 ms	7872 KB	Output is correct
10	Correct	11 ms	7892 KB	Output is correct
11	Correct	15 ms	7908 KB	Output is correct
12	Correct	14 ms	7928 KB	Output is correct
13	Correct	12 ms	8068 KB	Output is correct
14	Correct	13 ms	8068 KB	Output is correct
15	Correct	13 ms	8068 KB	Output is correct
16	Correct	12 ms	8068 KB	Output is correct
17	Correct	13 ms	8068 KB	Output is correct
18	Correct	12 ms	8068 KB	Output is correct
19	Correct	12 ms	8088 KB	Output is correct
20	Correct	13 ms	8108 KB	Output is correct
21	Correct	13 ms	8128 KB	Output is correct
22	Correct	12 ms	8144 KB	Output is correct
23	Correct	13 ms	8164 KB	Output is correct
24	Correct	15 ms	8164 KB	Output is correct
25	Correct	11 ms	8164 KB	Output is correct
26	Correct	10 ms	8224 KB	Output is correct
27	Correct	10 ms	8224 KB	Output is correct
28	Correct	11 ms	8224 KB	Output is correct
29	Correct	11 ms	8272 KB	Output is correct
30	Correct	11 ms	8272 KB	Output is correct
31	Correct	280 ms	18808 KB	Output is correct
32	Correct	249 ms	18844 KB	Output is correct
33	Correct	320 ms	22340 KB	Output is correct
34	Correct	322 ms	25552 KB	Output is correct
35	Correct	316 ms	28044 KB	Output is correct
36	Correct	358 ms	30968 KB	Output is correct
37	Correct	289 ms	33952 KB	Output is correct
38	Correct	353 ms	36420 KB	Output is correct
39	Correct	266 ms	39220 KB	Output is correct
40	Correct	320 ms	42008 KB	Output is correct
41	Correct	278 ms	44968 KB	Output is correct
42	Correct	242 ms	48152 KB	Output is correct
43	Correct	207 ms	50912 KB	Output is correct
44	Correct	256 ms	53560 KB	Output is correct
45	Correct	197 ms	56360 KB	Output is correct
46	Correct	220 ms	59208 KB	Output is correct
47	Correct	169 ms	61452 KB	Output is correct
48	Correct	173 ms	64076 KB	Output is correct
49	Correct	218 ms	67232 KB	Output is correct
50	Correct	241 ms	70628 KB	Output is correct
51	Correct	206 ms	72976 KB	Output is correct
52	Correct	1227 ms	110320 KB	Output is correct
53	Correct	1565 ms	110320 KB	Output is correct
54	Correct	1364 ms	115676 KB	Output is correct
55	Correct	1258 ms	115676 KB	Output is correct
56	Correct	2514 ms	118828 KB	Output is correct
57	Correct	1625 ms	118828 KB	Output is correct
58	Correct	996 ms	118828 KB	Output is correct
59	Correct	897 ms	118828 KB	Output is correct
60	Correct	955 ms	118828 KB	Output is correct
61	Correct	1167 ms	118828 KB	Output is correct
62	Correct	986 ms	118828 KB	Output is correct
63	Correct	1081 ms	118828 KB	Output is correct
64	Correct	1548 ms	118828 KB	Output is correct
65	Correct	1428 ms	118828 KB	Output is correct
66	Correct	2023 ms	118828 KB	Output is correct
67	Correct	1628 ms	118828 KB	Output is correct
68	Correct	1538 ms	118828 KB	Output is correct
69	Correct	1590 ms	118828 KB	Output is correct
70	Correct	3517 ms	118868 KB	Output is correct
71	Correct	2536 ms	118868 KB	Output is correct
72	Correct	1225 ms	118868 KB	Output is correct
73	Correct	1256 ms	118868 KB	Output is correct
74	Correct	1431 ms	118868 KB	Output is correct
75	Correct	1475 ms	121276 KB	Output is correct
76	Correct	1136 ms	131388 KB	Output is correct
77	Correct	1038 ms	132376 KB	Output is correct
78	Correct	1241 ms	132376 KB	Output is correct
79	Correct	1193 ms	132996 KB	Output is correct
80	Correct	1213 ms	132996 KB	Output is correct
81	Correct	367 ms	132996 KB	Output is correct
82	Correct	305 ms	132996 KB	Output is correct
83	Correct	275 ms	132996 KB	Output is correct
84	Correct	308 ms	132996 KB	Output is correct
85	Correct	253 ms	132996 KB	Output is correct
86	Correct	250 ms	132996 KB	Output is correct
87	Correct	276 ms	132996 KB	Output is correct
88	Correct	266 ms	132996 KB	Output is correct
89	Correct	232 ms	132996 KB	Output is correct
90	Correct	198 ms	132996 KB	Output is correct
91	Correct	300 ms	132996 KB	Output is correct
92	Correct	349 ms	132996 KB	Output is correct
93	Correct	271 ms	132996 KB	Output is correct
94	Correct	268 ms	132996 KB	Output is correct
95	Correct	225 ms	132996 KB	Output is correct
96	Correct	223 ms	132996 KB	Output is correct
97	Correct	2105 ms	139624 KB	Output is correct
98	Correct	1529 ms	139624 KB	Output is correct
99	Correct	2273 ms	139624 KB	Output is correct
100	Correct	1998 ms	139624 KB	Output is correct
101	Correct	1882 ms	139624 KB	Output is correct
102	Correct	2427 ms	139624 KB	Output is correct
103	Correct	1608 ms	139624 KB	Output is correct
104	Correct	1969 ms	139624 KB	Output is correct
105	Correct	1403 ms	139624 KB	Output is correct
106	Correct	1433 ms	139624 KB	Output is correct
107	Correct	1366 ms	139624 KB	Output is correct
108	Correct	1580 ms	139624 KB	Output is correct
109	Correct	1346 ms	139624 KB	Output is correct
110	Correct	1534 ms	139624 KB	Output is correct
111	Correct	1628 ms	139624 KB	Output is correct
112	Correct	1452 ms	139624 KB	Output is correct
113	Correct	1131 ms	141328 KB	Output is correct
114	Correct	1717 ms	141328 KB	Output is correct
115	Correct	1752 ms	141328 KB	Output is correct
116	Correct	1717 ms	141328 KB	Output is correct
117	Correct	1626 ms	141328 KB	Output is correct
118	Correct	1456 ms	141328 KB	Output is correct
119	Correct	1142 ms	141328 KB	Output is correct
120	Correct	863 ms	141328 KB	Output is correct
121	Correct	917 ms	141328 KB	Output is correct
122	Correct	986 ms	141328 KB	Output is correct
123	Correct	1074 ms	141328 KB	Output is correct
124	Correct	1212 ms	141328 KB	Output is correct
125	Correct	1126 ms	141328 KB	Output is correct
126	Correct	1277 ms	141328 KB	Output is correct

답안 #62446

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 10.0 / 10.0

Subtask #4 23.0 / 23.0

Subtask #5 35.0 / 35.0

Subtask #6 20.0 / 20.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
10.0 / 10.0

Subtask #4
23.0 / 23.0

Subtask #5
35.0 / 35.0

Subtask #6
20.0 / 20.0