답안 #63666 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
63666	2018-08-02T12:32:22 Z	comfile	XCorr (KOI18_XCorr)	C++17	100 / 100	269 ms	130484 KB

XCorr

#include <bits/stdc++.h>
#define N 300010
using namespace std;
typedef long long ll;
int n,m;
pair<ll,ll> x[N],y[N];
ll s[N],a,b,ans;
int main(){
    scanf("%d",&n);
    for(int i=1;i<=n;i++) scanf("%lld%lld",&x[i].first,&x[i].second);
    scanf("%d",&m);
    for(int i=1;i<=m;i++) scanf("%lld%lld",&y[i].first,&y[i].second);
    scanf("%lld%lld",&a,&b);
    for(int i=1;i<=m;i++) s[i]=s[i-1]+y[i].second;
    int l=0; int r=0;
    for(int i=1;i<=n;i++){
        while(1){
            if(r>=m) break;
            if(y[r+1].first>(x[i].first+b)) break;
            r++;
        }
        while(1){
            if(l>=m) break;
            if(y[l+1].first>=(x[i].first+a)) break;
            l++;
        }
        ans += x[i].second*(s[r]-s[l]);
    }
    printf("%lld\n",ans);
    return 0;
}

Compilation message

XCorr.cpp: In function 'int main()':
XCorr.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
XCorr.cpp:10:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++) scanf("%lld%lld",&x[i].first,&x[i].second);
                           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&m);
     ~~~~~^~~~~~~~~
XCorr.cpp:12:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=m;i++) scanf("%lld%lld",&y[i].first,&y[i].second);
                           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:13:10: 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	6 ms	504 KB	Output is correct
2	Correct	5 ms	660 KB	Output is correct
3	Correct	5 ms	768 KB	Output is correct
4	Correct	5 ms	900 KB	Output is correct
5	Correct	4 ms	900 KB	Output is correct
6	Correct	5 ms	900 KB	Output is correct
7	Correct	5 ms	940 KB	Output is correct
8	Correct	5 ms	1152 KB	Output is correct
9	Correct	4 ms	1152 KB	Output is correct
10	Correct	5 ms	1152 KB	Output is correct
11	Correct	3 ms	1152 KB	Output is correct
12	Correct	5 ms	1200 KB	Output is correct
13	Correct	6 ms	1256 KB	Output is correct
14	Correct	3 ms	1256 KB	Output is correct
15	Correct	4 ms	1256 KB	Output is correct

Subtask #2
42.0 / 42.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	504 KB	Output is correct
2	Correct	5 ms	660 KB	Output is correct
3	Correct	5 ms	768 KB	Output is correct
4	Correct	5 ms	900 KB	Output is correct
5	Correct	4 ms	900 KB	Output is correct
6	Correct	5 ms	900 KB	Output is correct
7	Correct	5 ms	940 KB	Output is correct
8	Correct	5 ms	1152 KB	Output is correct
9	Correct	4 ms	1152 KB	Output is correct
10	Correct	5 ms	1152 KB	Output is correct
11	Correct	3 ms	1152 KB	Output is correct
12	Correct	5 ms	1200 KB	Output is correct
13	Correct	6 ms	1256 KB	Output is correct
14	Correct	3 ms	1256 KB	Output is correct
15	Correct	4 ms	1256 KB	Output is correct
16	Correct	111 ms	11468 KB	Output is correct
17	Correct	8 ms	11468 KB	Output is correct
18	Correct	190 ms	23268 KB	Output is correct
19	Correct	4 ms	23268 KB	Output is correct
20	Correct	5 ms	23268 KB	Output is correct
21	Correct	5 ms	23268 KB	Output is correct
22	Correct	2 ms	23268 KB	Output is correct
23	Correct	5 ms	23268 KB	Output is correct
24	Correct	230 ms	28556 KB	Output is correct
25	Correct	218 ms	35404 KB	Output is correct
26	Correct	157 ms	35564 KB	Output is correct
27	Correct	4 ms	35564 KB	Output is correct
28	Correct	5 ms	35564 KB	Output is correct
29	Correct	3 ms	35564 KB	Output is correct
30	Correct	174 ms	42364 KB	Output is correct
31	Correct	5 ms	42364 KB	Output is correct
32	Correct	150 ms	48184 KB	Output is correct
33	Correct	188 ms	55324 KB	Output is correct
34	Correct	91 ms	55324 KB	Output is correct
35	Correct	3 ms	55324 KB	Output is correct
36	Correct	192 ms	65020 KB	Output is correct
37	Correct	59 ms	65020 KB	Output is correct
38	Correct	4 ms	65020 KB	Output is correct
39	Correct	153 ms	72652 KB	Output is correct
40	Correct	4 ms	72652 KB	Output is correct
41	Correct	2 ms	72652 KB	Output is correct
42	Correct	4 ms	72652 KB	Output is correct
43	Correct	3 ms	72652 KB	Output is correct

Subtask #3
39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	504 KB	Output is correct
2	Correct	5 ms	660 KB	Output is correct
3	Correct	5 ms	768 KB	Output is correct
4	Correct	5 ms	900 KB	Output is correct
5	Correct	4 ms	900 KB	Output is correct
6	Correct	5 ms	900 KB	Output is correct
7	Correct	5 ms	940 KB	Output is correct
8	Correct	5 ms	1152 KB	Output is correct
9	Correct	4 ms	1152 KB	Output is correct
10	Correct	5 ms	1152 KB	Output is correct
11	Correct	3 ms	1152 KB	Output is correct
12	Correct	5 ms	1200 KB	Output is correct
13	Correct	6 ms	1256 KB	Output is correct
14	Correct	3 ms	1256 KB	Output is correct
15	Correct	4 ms	1256 KB	Output is correct
16	Correct	111 ms	11468 KB	Output is correct
17	Correct	8 ms	11468 KB	Output is correct
18	Correct	190 ms	23268 KB	Output is correct
19	Correct	4 ms	23268 KB	Output is correct
20	Correct	5 ms	23268 KB	Output is correct
21	Correct	5 ms	23268 KB	Output is correct
22	Correct	2 ms	23268 KB	Output is correct
23	Correct	5 ms	23268 KB	Output is correct
24	Correct	230 ms	28556 KB	Output is correct
25	Correct	218 ms	35404 KB	Output is correct
26	Correct	157 ms	35564 KB	Output is correct
27	Correct	4 ms	35564 KB	Output is correct
28	Correct	5 ms	35564 KB	Output is correct
29	Correct	3 ms	35564 KB	Output is correct
30	Correct	174 ms	42364 KB	Output is correct
31	Correct	5 ms	42364 KB	Output is correct
32	Correct	150 ms	48184 KB	Output is correct
33	Correct	188 ms	55324 KB	Output is correct
34	Correct	91 ms	55324 KB	Output is correct
35	Correct	3 ms	55324 KB	Output is correct
36	Correct	192 ms	65020 KB	Output is correct
37	Correct	59 ms	65020 KB	Output is correct
38	Correct	4 ms	65020 KB	Output is correct
39	Correct	153 ms	72652 KB	Output is correct
40	Correct	4 ms	72652 KB	Output is correct
41	Correct	2 ms	72652 KB	Output is correct
42	Correct	4 ms	72652 KB	Output is correct
43	Correct	3 ms	72652 KB	Output is correct
44	Correct	120 ms	72652 KB	Output is correct
45	Correct	5 ms	72652 KB	Output is correct
46	Correct	164 ms	79256 KB	Output is correct
47	Correct	4 ms	79256 KB	Output is correct
48	Correct	164 ms	79256 KB	Output is correct
49	Correct	113 ms	79256 KB	Output is correct
50	Correct	4 ms	79256 KB	Output is correct
51	Correct	3 ms	79256 KB	Output is correct
52	Correct	4 ms	79256 KB	Output is correct
53	Correct	4 ms	79256 KB	Output is correct
54	Correct	192 ms	79256 KB	Output is correct
55	Correct	210 ms	79380 KB	Output is correct
56	Correct	191 ms	79380 KB	Output is correct
57	Correct	190 ms	79380 KB	Output is correct
58	Correct	211 ms	79448 KB	Output is correct
59	Correct	4 ms	79448 KB	Output is correct
60	Correct	2 ms	79448 KB	Output is correct
61	Correct	3 ms	79448 KB	Output is correct
62	Correct	188 ms	79448 KB	Output is correct
63	Correct	269 ms	84332 KB	Output is correct
64	Correct	4 ms	84332 KB	Output is correct
65	Correct	229 ms	92792 KB	Output is correct
66	Correct	236 ms	99412 KB	Output is correct
67	Correct	258 ms	106980 KB	Output is correct
68	Correct	5 ms	106980 KB	Output is correct
69	Correct	160 ms	113332 KB	Output is correct
70	Correct	85 ms	113332 KB	Output is correct
71	Correct	269 ms	125888 KB	Output is correct
72	Correct	202 ms	130484 KB	Output is correct
73	Correct	90 ms	130484 KB	Output is correct
74	Correct	3 ms	130484 KB	Output is correct
75	Correct	182 ms	130484 KB	Output is correct
76	Correct	53 ms	130484 KB	Output is correct
77	Correct	5 ms	130484 KB	Output is correct
78	Correct	185 ms	130484 KB	Output is correct
79	Correct	2 ms	130484 KB	Output is correct
80	Correct	3 ms	130484 KB	Output is correct
81	Correct	3 ms	130484 KB	Output is correct
82	Correct	226 ms	130484 KB	Output is correct
83	Correct	3 ms	130484 KB	Output is correct
84	Correct	2 ms	130484 KB	Output is correct
85	Correct	190 ms	130484 KB	Output is correct

답안 #63666

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