답안 #62443 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
62443	2018-07-28T13:20:57 Z	tmwilliamlin168	새 집 (APIO18_new_home)	C++14	100 / 100	3564 ms	362312 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	12 ms	7416 KB	Output is correct
2	Correct	10 ms	7416 KB	Output is correct
3	Correct	12 ms	7588 KB	Output is correct
4	Correct	12 ms	7588 KB	Output is correct
5	Correct	13 ms	7700 KB	Output is correct
6	Correct	13 ms	7776 KB	Output is correct
7	Correct	14 ms	7832 KB	Output is correct
8	Correct	13 ms	7852 KB	Output is correct
9	Correct	13 ms	7872 KB	Output is correct
10	Correct	13 ms	7892 KB	Output is correct
11	Correct	13 ms	7912 KB	Output is correct
12	Correct	14 ms	7932 KB	Output is correct
13	Correct	14 ms	7932 KB	Output is correct
14	Correct	10 ms	7932 KB	Output is correct
15	Correct	14 ms	7932 KB	Output is correct
16	Correct	14 ms	8012 KB	Output is correct
17	Correct	13 ms	8152 KB	Output is correct
18	Correct	13 ms	8152 KB	Output is correct
19	Correct	14 ms	8188 KB	Output is correct
20	Correct	12 ms	8188 KB	Output is correct
21	Correct	12 ms	8188 KB	Output is correct
22	Correct	13 ms	8188 KB	Output is correct
23	Correct	14 ms	8188 KB	Output is correct
24	Correct	17 ms	8188 KB	Output is correct
25	Correct	14 ms	8188 KB	Output is correct
26	Correct	14 ms	8212 KB	Output is correct
27	Correct	13 ms	8212 KB	Output is correct
28	Correct	10 ms	8212 KB	Output is correct
29	Correct	13 ms	8256 KB	Output is correct
30	Correct	14 ms	8272 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	7416 KB	Output is correct
2	Correct	10 ms	7416 KB	Output is correct
3	Correct	12 ms	7588 KB	Output is correct
4	Correct	12 ms	7588 KB	Output is correct
5	Correct	13 ms	7700 KB	Output is correct
6	Correct	13 ms	7776 KB	Output is correct
7	Correct	14 ms	7832 KB	Output is correct
8	Correct	13 ms	7852 KB	Output is correct
9	Correct	13 ms	7872 KB	Output is correct
10	Correct	13 ms	7892 KB	Output is correct
11	Correct	13 ms	7912 KB	Output is correct
12	Correct	14 ms	7932 KB	Output is correct
13	Correct	14 ms	7932 KB	Output is correct
14	Correct	10 ms	7932 KB	Output is correct
15	Correct	14 ms	7932 KB	Output is correct
16	Correct	14 ms	8012 KB	Output is correct
17	Correct	13 ms	8152 KB	Output is correct
18	Correct	13 ms	8152 KB	Output is correct
19	Correct	14 ms	8188 KB	Output is correct
20	Correct	12 ms	8188 KB	Output is correct
21	Correct	12 ms	8188 KB	Output is correct
22	Correct	13 ms	8188 KB	Output is correct
23	Correct	14 ms	8188 KB	Output is correct
24	Correct	17 ms	8188 KB	Output is correct
25	Correct	14 ms	8188 KB	Output is correct
26	Correct	14 ms	8212 KB	Output is correct
27	Correct	13 ms	8212 KB	Output is correct
28	Correct	10 ms	8212 KB	Output is correct
29	Correct	13 ms	8256 KB	Output is correct
30	Correct	14 ms	8272 KB	Output is correct
31	Correct	347 ms	18692 KB	Output is correct
32	Correct	275 ms	18956 KB	Output is correct
33	Correct	369 ms	22168 KB	Output is correct
34	Correct	334 ms	25548 KB	Output is correct
35	Correct	377 ms	27888 KB	Output is correct
36	Correct	381 ms	30944 KB	Output is correct
37	Correct	322 ms	33800 KB	Output is correct
38	Correct	284 ms	36272 KB	Output is correct
39	Correct	268 ms	39044 KB	Output is correct
40	Correct	264 ms	41956 KB	Output is correct
41	Correct	267 ms	44884 KB	Output is correct
42	Correct	288 ms	48260 KB	Output is correct
43	Correct	181 ms	50832 KB	Output is correct
44	Correct	259 ms	53584 KB	Output is correct
45	Correct	223 ms	56344 KB	Output is correct
46	Correct	198 ms	59060 KB	Output is correct
47	Correct	235 ms	61632 KB	Output is correct
48	Correct	188 ms	64064 KB	Output is correct
49	Correct	244 ms	67204 KB	Output is correct
50	Correct	268 ms	70676 KB	Output is correct
51	Correct	219 ms	73072 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1181 ms	118144 KB	Output is correct
2	Correct	1629 ms	126836 KB	Output is correct
3	Correct	1244 ms	149856 KB	Output is correct
4	Correct	1106 ms	158596 KB	Output is correct
5	Correct	2461 ms	178296 KB	Output is correct
6	Correct	1893 ms	179720 KB	Output is correct
7	Correct	1225 ms	198492 KB	Output is correct
8	Correct	1025 ms	205376 KB	Output is correct
9	Correct	1103 ms	215920 KB	Output is correct
10	Correct	1046 ms	225432 KB	Output is correct
11	Correct	1093 ms	234780 KB	Output is correct
12	Correct	1026 ms	246928 KB	Output is correct

Subtask #4
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1563 ms	258108 KB	Output is correct
2	Correct	1733 ms	259840 KB	Output is correct
3	Correct	2279 ms	270236 KB	Output is correct
4	Correct	1910 ms	286852 KB	Output is correct
5	Correct	1643 ms	293124 KB	Output is correct
6	Correct	1606 ms	304768 KB	Output is correct
7	Correct	3564 ms	322924 KB	Output is correct
8	Correct	2435 ms	324088 KB	Output is correct
9	Correct	1390 ms	340920 KB	Output is correct
10	Correct	1426 ms	347140 KB	Output is correct
11	Correct	1372 ms	352620 KB	Output is correct
12	Correct	1442 ms	353528 KB	Output is correct
13	Correct	1008 ms	353528 KB	Output is correct
14	Correct	1041 ms	353868 KB	Output is correct
15	Correct	1050 ms	353868 KB	Output is correct
16	Correct	1166 ms	354432 KB	Output is correct
17	Correct	1337 ms	354432 KB	Output is correct

Subtask #5
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	7416 KB	Output is correct
2	Correct	10 ms	7416 KB	Output is correct
3	Correct	12 ms	7588 KB	Output is correct
4	Correct	12 ms	7588 KB	Output is correct
5	Correct	13 ms	7700 KB	Output is correct
6	Correct	13 ms	7776 KB	Output is correct
7	Correct	14 ms	7832 KB	Output is correct
8	Correct	13 ms	7852 KB	Output is correct
9	Correct	13 ms	7872 KB	Output is correct
10	Correct	13 ms	7892 KB	Output is correct
11	Correct	13 ms	7912 KB	Output is correct
12	Correct	14 ms	7932 KB	Output is correct
13	Correct	14 ms	7932 KB	Output is correct
14	Correct	10 ms	7932 KB	Output is correct
15	Correct	14 ms	7932 KB	Output is correct
16	Correct	14 ms	8012 KB	Output is correct
17	Correct	13 ms	8152 KB	Output is correct
18	Correct	13 ms	8152 KB	Output is correct
19	Correct	14 ms	8188 KB	Output is correct
20	Correct	12 ms	8188 KB	Output is correct
21	Correct	12 ms	8188 KB	Output is correct
22	Correct	13 ms	8188 KB	Output is correct
23	Correct	14 ms	8188 KB	Output is correct
24	Correct	17 ms	8188 KB	Output is correct
25	Correct	14 ms	8188 KB	Output is correct
26	Correct	14 ms	8212 KB	Output is correct
27	Correct	13 ms	8212 KB	Output is correct
28	Correct	10 ms	8212 KB	Output is correct
29	Correct	13 ms	8256 KB	Output is correct
30	Correct	14 ms	8272 KB	Output is correct
31	Correct	347 ms	18692 KB	Output is correct
32	Correct	275 ms	18956 KB	Output is correct
33	Correct	369 ms	22168 KB	Output is correct
34	Correct	334 ms	25548 KB	Output is correct
35	Correct	377 ms	27888 KB	Output is correct
36	Correct	381 ms	30944 KB	Output is correct
37	Correct	322 ms	33800 KB	Output is correct
38	Correct	284 ms	36272 KB	Output is correct
39	Correct	268 ms	39044 KB	Output is correct
40	Correct	264 ms	41956 KB	Output is correct
41	Correct	267 ms	44884 KB	Output is correct
42	Correct	288 ms	48260 KB	Output is correct
43	Correct	181 ms	50832 KB	Output is correct
44	Correct	259 ms	53584 KB	Output is correct
45	Correct	223 ms	56344 KB	Output is correct
46	Correct	198 ms	59060 KB	Output is correct
47	Correct	235 ms	61632 KB	Output is correct
48	Correct	188 ms	64064 KB	Output is correct
49	Correct	244 ms	67204 KB	Output is correct
50	Correct	268 ms	70676 KB	Output is correct
51	Correct	219 ms	73072 KB	Output is correct
52	Correct	379 ms	354432 KB	Output is correct
53	Correct	320 ms	354432 KB	Output is correct
54	Correct	309 ms	354432 KB	Output is correct
55	Correct	229 ms	354432 KB	Output is correct
56	Correct	256 ms	354432 KB	Output is correct
57	Correct	254 ms	354432 KB	Output is correct
58	Correct	301 ms	354432 KB	Output is correct
59	Correct	325 ms	354432 KB	Output is correct
60	Correct	272 ms	354432 KB	Output is correct
61	Correct	177 ms	354432 KB	Output is correct
62	Correct	310 ms	354432 KB	Output is correct
63	Correct	266 ms	354432 KB	Output is correct
64	Correct	263 ms	354432 KB	Output is correct
65	Correct	241 ms	354432 KB	Output is correct
66	Correct	254 ms	354432 KB	Output is correct
67	Correct	225 ms	354432 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	7416 KB	Output is correct
2	Correct	10 ms	7416 KB	Output is correct
3	Correct	12 ms	7588 KB	Output is correct
4	Correct	12 ms	7588 KB	Output is correct
5	Correct	13 ms	7700 KB	Output is correct
6	Correct	13 ms	7776 KB	Output is correct
7	Correct	14 ms	7832 KB	Output is correct
8	Correct	13 ms	7852 KB	Output is correct
9	Correct	13 ms	7872 KB	Output is correct
10	Correct	13 ms	7892 KB	Output is correct
11	Correct	13 ms	7912 KB	Output is correct
12	Correct	14 ms	7932 KB	Output is correct
13	Correct	14 ms	7932 KB	Output is correct
14	Correct	10 ms	7932 KB	Output is correct
15	Correct	14 ms	7932 KB	Output is correct
16	Correct	14 ms	8012 KB	Output is correct
17	Correct	13 ms	8152 KB	Output is correct
18	Correct	13 ms	8152 KB	Output is correct
19	Correct	14 ms	8188 KB	Output is correct
20	Correct	12 ms	8188 KB	Output is correct
21	Correct	12 ms	8188 KB	Output is correct
22	Correct	13 ms	8188 KB	Output is correct
23	Correct	14 ms	8188 KB	Output is correct
24	Correct	17 ms	8188 KB	Output is correct
25	Correct	14 ms	8188 KB	Output is correct
26	Correct	14 ms	8212 KB	Output is correct
27	Correct	13 ms	8212 KB	Output is correct
28	Correct	10 ms	8212 KB	Output is correct
29	Correct	13 ms	8256 KB	Output is correct
30	Correct	14 ms	8272 KB	Output is correct
31	Correct	347 ms	18692 KB	Output is correct
32	Correct	275 ms	18956 KB	Output is correct
33	Correct	369 ms	22168 KB	Output is correct
34	Correct	334 ms	25548 KB	Output is correct
35	Correct	377 ms	27888 KB	Output is correct
36	Correct	381 ms	30944 KB	Output is correct
37	Correct	322 ms	33800 KB	Output is correct
38	Correct	284 ms	36272 KB	Output is correct
39	Correct	268 ms	39044 KB	Output is correct
40	Correct	264 ms	41956 KB	Output is correct
41	Correct	267 ms	44884 KB	Output is correct
42	Correct	288 ms	48260 KB	Output is correct
43	Correct	181 ms	50832 KB	Output is correct
44	Correct	259 ms	53584 KB	Output is correct
45	Correct	223 ms	56344 KB	Output is correct
46	Correct	198 ms	59060 KB	Output is correct
47	Correct	235 ms	61632 KB	Output is correct
48	Correct	188 ms	64064 KB	Output is correct
49	Correct	244 ms	67204 KB	Output is correct
50	Correct	268 ms	70676 KB	Output is correct
51	Correct	219 ms	73072 KB	Output is correct
52	Correct	1181 ms	118144 KB	Output is correct
53	Correct	1629 ms	126836 KB	Output is correct
54	Correct	1244 ms	149856 KB	Output is correct
55	Correct	1106 ms	158596 KB	Output is correct
56	Correct	2461 ms	178296 KB	Output is correct
57	Correct	1893 ms	179720 KB	Output is correct
58	Correct	1225 ms	198492 KB	Output is correct
59	Correct	1025 ms	205376 KB	Output is correct
60	Correct	1103 ms	215920 KB	Output is correct
61	Correct	1046 ms	225432 KB	Output is correct
62	Correct	1093 ms	234780 KB	Output is correct
63	Correct	1026 ms	246928 KB	Output is correct
64	Correct	1563 ms	258108 KB	Output is correct
65	Correct	1733 ms	259840 KB	Output is correct
66	Correct	2279 ms	270236 KB	Output is correct
67	Correct	1910 ms	286852 KB	Output is correct
68	Correct	1643 ms	293124 KB	Output is correct
69	Correct	1606 ms	304768 KB	Output is correct
70	Correct	3564 ms	322924 KB	Output is correct
71	Correct	2435 ms	324088 KB	Output is correct
72	Correct	1390 ms	340920 KB	Output is correct
73	Correct	1426 ms	347140 KB	Output is correct
74	Correct	1372 ms	352620 KB	Output is correct
75	Correct	1442 ms	353528 KB	Output is correct
76	Correct	1008 ms	353528 KB	Output is correct
77	Correct	1041 ms	353868 KB	Output is correct
78	Correct	1050 ms	353868 KB	Output is correct
79	Correct	1166 ms	354432 KB	Output is correct
80	Correct	1337 ms	354432 KB	Output is correct
81	Correct	379 ms	354432 KB	Output is correct
82	Correct	320 ms	354432 KB	Output is correct
83	Correct	309 ms	354432 KB	Output is correct
84	Correct	229 ms	354432 KB	Output is correct
85	Correct	256 ms	354432 KB	Output is correct
86	Correct	254 ms	354432 KB	Output is correct
87	Correct	301 ms	354432 KB	Output is correct
88	Correct	325 ms	354432 KB	Output is correct
89	Correct	272 ms	354432 KB	Output is correct
90	Correct	177 ms	354432 KB	Output is correct
91	Correct	310 ms	354432 KB	Output is correct
92	Correct	266 ms	354432 KB	Output is correct
93	Correct	263 ms	354432 KB	Output is correct
94	Correct	241 ms	354432 KB	Output is correct
95	Correct	254 ms	354432 KB	Output is correct
96	Correct	225 ms	354432 KB	Output is correct
97	Correct	2180 ms	359460 KB	Output is correct
98	Correct	1640 ms	359460 KB	Output is correct
99	Correct	2478 ms	359460 KB	Output is correct
100	Correct	2025 ms	360860 KB	Output is correct
101	Correct	2024 ms	360860 KB	Output is correct
102	Correct	2467 ms	360860 KB	Output is correct
103	Correct	1626 ms	360860 KB	Output is correct
104	Correct	1840 ms	360860 KB	Output is correct
105	Correct	1309 ms	360860 KB	Output is correct
106	Correct	1416 ms	360860 KB	Output is correct
107	Correct	1463 ms	360860 KB	Output is correct
108	Correct	1578 ms	360860 KB	Output is correct
109	Correct	1550 ms	360860 KB	Output is correct
110	Correct	1434 ms	360860 KB	Output is correct
111	Correct	1525 ms	360860 KB	Output is correct
112	Correct	1544 ms	360860 KB	Output is correct
113	Correct	948 ms	362312 KB	Output is correct
114	Correct	1716 ms	362312 KB	Output is correct
115	Correct	1627 ms	362312 KB	Output is correct
116	Correct	1526 ms	362312 KB	Output is correct
117	Correct	1496 ms	362312 KB	Output is correct
118	Correct	1554 ms	362312 KB	Output is correct
119	Correct	1329 ms	362312 KB	Output is correct
120	Correct	871 ms	362312 KB	Output is correct
121	Correct	858 ms	362312 KB	Output is correct
122	Correct	988 ms	362312 KB	Output is correct
123	Correct	1054 ms	362312 KB	Output is correct
124	Correct	1049 ms	362312 KB	Output is correct
125	Correct	1155 ms	362312 KB	Output is correct
126	Correct	1115 ms	362312 KB	Output is correct

답안 #62443

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