답안 #65656 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
65656	2018-08-08T11:05:00 Z	sebinkim	XCorr (KOI18_XCorr)	C++14	100 / 100	199 ms	235504 KB

XCorr

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair <ll, ll> pll;

pll A[303030], B[303030];
ll n, m, ans, a, b;

int main()
{
	ll i, j, l;
	
	scanf("%lld", &n);
	
	for(i=1; i<=n; i++){
		scanf("%lld%lld", &A[i].first, &A[i].second);
	}
	
	scanf("%lld", &m);
	
	for(i=1; i<=m; i++){
		scanf("%lld%lld", &B[i].first, &B[i].second);
		B[i].second += B[i-1].second;
	}
	
	scanf("%lld%lld", &a, &b);
	
	for(i=j=l=1; i<=n; i++){
		for(; j <= m && A[i].first + a > B[j].first; j++);
		for(; l <= m && A[i].first + b >= B[l].first; l++);
		ans += A[i].second * (B[l-1].second - B[j-1].second);
	}
	
	printf("%lld\n", ans);
	
	return 0;
}

Compilation message

XCorr.cpp: In function 'int main()':
XCorr.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &n);
  ~~~~~^~~~~~~~~~~~
XCorr.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &A[i].first, &A[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &m);
  ~~~~~^~~~~~~~~~~~
XCorr.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &B[i].first, &B[i].second);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:28:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &a, &b);
  ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	748 KB	Output is correct
3	Correct	5 ms	848 KB	Output is correct
4	Correct	4 ms	848 KB	Output is correct
5	Correct	2 ms	848 KB	Output is correct
6	Correct	5 ms	1120 KB	Output is correct
7	Correct	5 ms	1128 KB	Output is correct
8	Correct	5 ms	1188 KB	Output is correct
9	Correct	4 ms	1188 KB	Output is correct
10	Correct	4 ms	1264 KB	Output is correct
11	Correct	2 ms	1296 KB	Output is correct
12	Correct	5 ms	1384 KB	Output is correct
13	Correct	6 ms	1440 KB	Output is correct
14	Correct	2 ms	1440 KB	Output is correct
15	Correct	3 ms	1440 KB	Output is correct

Subtask #2
42.0 / 42.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	748 KB	Output is correct
3	Correct	5 ms	848 KB	Output is correct
4	Correct	4 ms	848 KB	Output is correct
5	Correct	2 ms	848 KB	Output is correct
6	Correct	5 ms	1120 KB	Output is correct
7	Correct	5 ms	1128 KB	Output is correct
8	Correct	5 ms	1188 KB	Output is correct
9	Correct	4 ms	1188 KB	Output is correct
10	Correct	4 ms	1264 KB	Output is correct
11	Correct	2 ms	1296 KB	Output is correct
12	Correct	5 ms	1384 KB	Output is correct
13	Correct	6 ms	1440 KB	Output is correct
14	Correct	2 ms	1440 KB	Output is correct
15	Correct	3 ms	1440 KB	Output is correct
16	Correct	87 ms	10304 KB	Output is correct
17	Correct	5 ms	10304 KB	Output is correct
18	Correct	158 ms	21040 KB	Output is correct
19	Correct	5 ms	21040 KB	Output is correct
20	Correct	4 ms	21040 KB	Output is correct
21	Correct	4 ms	21040 KB	Output is correct
22	Correct	3 ms	21040 KB	Output is correct
23	Correct	4 ms	21040 KB	Output is correct
24	Correct	166 ms	26812 KB	Output is correct
25	Correct	151 ms	34368 KB	Output is correct
26	Correct	151 ms	40888 KB	Output is correct
27	Correct	4 ms	40888 KB	Output is correct
28	Correct	4 ms	40888 KB	Output is correct
29	Correct	4 ms	40888 KB	Output is correct
30	Correct	149 ms	47608 KB	Output is correct
31	Correct	5 ms	47608 KB	Output is correct
32	Correct	161 ms	53692 KB	Output is correct
33	Correct	154 ms	60668 KB	Output is correct
34	Correct	80 ms	60668 KB	Output is correct
35	Correct	3 ms	60668 KB	Output is correct
36	Correct	178 ms	70384 KB	Output is correct
37	Correct	57 ms	70384 KB	Output is correct
38	Correct	4 ms	70384 KB	Output is correct
39	Correct	156 ms	78184 KB	Output is correct
40	Correct	5 ms	78184 KB	Output is correct
41	Correct	3 ms	78184 KB	Output is correct
42	Correct	3 ms	78184 KB	Output is correct
43	Correct	3 ms	78184 KB	Output is correct

Subtask #3
39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	748 KB	Output is correct
3	Correct	5 ms	848 KB	Output is correct
4	Correct	4 ms	848 KB	Output is correct
5	Correct	2 ms	848 KB	Output is correct
6	Correct	5 ms	1120 KB	Output is correct
7	Correct	5 ms	1128 KB	Output is correct
8	Correct	5 ms	1188 KB	Output is correct
9	Correct	4 ms	1188 KB	Output is correct
10	Correct	4 ms	1264 KB	Output is correct
11	Correct	2 ms	1296 KB	Output is correct
12	Correct	5 ms	1384 KB	Output is correct
13	Correct	6 ms	1440 KB	Output is correct
14	Correct	2 ms	1440 KB	Output is correct
15	Correct	3 ms	1440 KB	Output is correct
16	Correct	87 ms	10304 KB	Output is correct
17	Correct	5 ms	10304 KB	Output is correct
18	Correct	158 ms	21040 KB	Output is correct
19	Correct	5 ms	21040 KB	Output is correct
20	Correct	4 ms	21040 KB	Output is correct
21	Correct	4 ms	21040 KB	Output is correct
22	Correct	3 ms	21040 KB	Output is correct
23	Correct	4 ms	21040 KB	Output is correct
24	Correct	166 ms	26812 KB	Output is correct
25	Correct	151 ms	34368 KB	Output is correct
26	Correct	151 ms	40888 KB	Output is correct
27	Correct	4 ms	40888 KB	Output is correct
28	Correct	4 ms	40888 KB	Output is correct
29	Correct	4 ms	40888 KB	Output is correct
30	Correct	149 ms	47608 KB	Output is correct
31	Correct	5 ms	47608 KB	Output is correct
32	Correct	161 ms	53692 KB	Output is correct
33	Correct	154 ms	60668 KB	Output is correct
34	Correct	80 ms	60668 KB	Output is correct
35	Correct	3 ms	60668 KB	Output is correct
36	Correct	178 ms	70384 KB	Output is correct
37	Correct	57 ms	70384 KB	Output is correct
38	Correct	4 ms	70384 KB	Output is correct
39	Correct	156 ms	78184 KB	Output is correct
40	Correct	5 ms	78184 KB	Output is correct
41	Correct	3 ms	78184 KB	Output is correct
42	Correct	3 ms	78184 KB	Output is correct
43	Correct	3 ms	78184 KB	Output is correct
44	Correct	108 ms	78564 KB	Output is correct
45	Correct	4 ms	78564 KB	Output is correct
46	Correct	166 ms	89384 KB	Output is correct
47	Correct	4 ms	89384 KB	Output is correct
48	Correct	147 ms	92884 KB	Output is correct
49	Correct	66 ms	92884 KB	Output is correct
50	Correct	4 ms	92884 KB	Output is correct
51	Correct	5 ms	92884 KB	Output is correct
52	Correct	4 ms	92884 KB	Output is correct
53	Correct	4 ms	92884 KB	Output is correct
54	Correct	155 ms	103888 KB	Output is correct
55	Correct	143 ms	111448 KB	Output is correct
56	Correct	163 ms	120224 KB	Output is correct
57	Correct	153 ms	126876 KB	Output is correct
58	Correct	173 ms	135492 KB	Output is correct
59	Correct	3 ms	135492 KB	Output is correct
60	Correct	2 ms	135492 KB	Output is correct
61	Correct	4 ms	135492 KB	Output is correct
62	Correct	199 ms	144112 KB	Output is correct
63	Correct	181 ms	152628 KB	Output is correct
64	Correct	3 ms	152628 KB	Output is correct
65	Correct	173 ms	161208 KB	Output is correct
66	Correct	177 ms	167820 KB	Output is correct
67	Correct	180 ms	175472 KB	Output is correct
68	Correct	4 ms	175472 KB	Output is correct
69	Correct	157 ms	182012 KB	Output is correct
70	Correct	100 ms	182012 KB	Output is correct
71	Correct	184 ms	194256 KB	Output is correct
72	Correct	164 ms	201008 KB	Output is correct
73	Correct	83 ms	201008 KB	Output is correct
74	Correct	3 ms	201008 KB	Output is correct
75	Correct	173 ms	210808 KB	Output is correct
76	Correct	57 ms	210808 KB	Output is correct
77	Correct	4 ms	210808 KB	Output is correct
78	Correct	156 ms	218624 KB	Output is correct
79	Correct	2 ms	218624 KB	Output is correct
80	Correct	5 ms	218624 KB	Output is correct
81	Correct	3 ms	218624 KB	Output is correct
82	Correct	195 ms	227456 KB	Output is correct
83	Correct	5 ms	227456 KB	Output is correct
84	Correct	2 ms	227456 KB	Output is correct
85	Correct	182 ms	235504 KB	Output is correct

답안 #65656

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 42.0 / 42.0

Subtask #3 39.0 / 39.0

Subtask #1
19.0 / 19.0

Subtask #2
42.0 / 42.0

Subtask #3
39.0 / 39.0