답안 #118507

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
118507	2019-06-19T06:21:36 Z	str0ct	XCorr (KOI18_XCorr)	C++14	100 / 100	157 ms	25808 KB

XCorr

#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef struct{
    LL index;
    LL item;
}nd;
vector <nd> X,Y;
nd q[303030];
LL sum=0,opt=0;
LL j=0,i,fr=0,rear=-1;
LL a,b;
int main(){
    nd imsi;
    scanf("%lld",&a);
    for(LL i=0;i<a;i++){
        scanf("%lld %lld",&imsi.index,&imsi.item);
        X.push_back(imsi);
    }
    scanf("%lld",&a);
    for(LL i=0;i<a;i++){
        scanf("%lld %lld",&imsi.index,&imsi.item);
        Y.push_back(imsi);
    }
    scanf("%lld %lld",&a,&b);
    for(i=0;i<X.size();i++){
        for(;j<Y.size()&&Y[j].index-b<=X[i].index;j++){
            q[++rear]=Y[j];
            sum+=Y[j].item;
        }
        while(rear>=fr&&q[fr].index-a<X[i].index){
            sum-=q[fr].item;
            fr++;
        }
        opt+=(X[i].item*sum);
    }
    printf("%lld",opt);
    return 0;
}

Compilation message

XCorr.cpp: In function 'int main()':
XCorr.cpp:26:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<X.size();i++){
             ~^~~~~~~~~
XCorr.cpp:27:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(;j<Y.size()&&Y[j].index-b<=X[i].index;j++){
              ~^~~~~~~~~
XCorr.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&a);
     ~~~~~^~~~~~~~~~~
XCorr.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld",&imsi.index,&imsi.item);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&a);
     ~~~~~^~~~~~~~~~~
XCorr.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld",&imsi.index,&imsi.item);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
XCorr.cpp:25:10: 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	4 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	592 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	4 ms	512 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	640 KB	Output is correct
13	Correct	3 ms	592 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct

Subtask #2
42.0 / 42.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	592 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	4 ms	512 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	640 KB	Output is correct
13	Correct	3 ms	592 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	79 ms	12484 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	146 ms	23760 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	3 ms	592 KB	Output is correct
24	Correct	129 ms	23216 KB	Output is correct
25	Correct	128 ms	23888 KB	Output is correct
26	Correct	145 ms	23880 KB	Output is correct
27	Correct	3 ms	512 KB	Output is correct
28	Correct	4 ms	640 KB	Output is correct
29	Correct	2 ms	512 KB	Output is correct
30	Correct	128 ms	23760 KB	Output is correct
31	Correct	3 ms	640 KB	Output is correct
32	Correct	129 ms	23632 KB	Output is correct
33	Correct	127 ms	23832 KB	Output is correct
34	Correct	68 ms	12436 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	131 ms	23760 KB	Output is correct
37	Correct	42 ms	6372 KB	Output is correct
38	Correct	4 ms	640 KB	Output is correct
39	Correct	124 ms	23252 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	2 ms	384 KB	Output is correct
42	Correct	2 ms	388 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct

Subtask #3
39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	512 KB	Output is correct
2	Correct	3 ms	512 KB	Output is correct
3	Correct	3 ms	592 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	640 KB	Output is correct
7	Correct	3 ms	512 KB	Output is correct
8	Correct	4 ms	512 KB	Output is correct
9	Correct	3 ms	384 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	3 ms	640 KB	Output is correct
13	Correct	3 ms	592 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	79 ms	12484 KB	Output is correct
17	Correct	3 ms	512 KB	Output is correct
18	Correct	146 ms	23760 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	3 ms	592 KB	Output is correct
24	Correct	129 ms	23216 KB	Output is correct
25	Correct	128 ms	23888 KB	Output is correct
26	Correct	145 ms	23880 KB	Output is correct
27	Correct	3 ms	512 KB	Output is correct
28	Correct	4 ms	640 KB	Output is correct
29	Correct	2 ms	512 KB	Output is correct
30	Correct	128 ms	23760 KB	Output is correct
31	Correct	3 ms	640 KB	Output is correct
32	Correct	129 ms	23632 KB	Output is correct
33	Correct	127 ms	23832 KB	Output is correct
34	Correct	68 ms	12436 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	131 ms	23760 KB	Output is correct
37	Correct	42 ms	6372 KB	Output is correct
38	Correct	4 ms	640 KB	Output is correct
39	Correct	124 ms	23252 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	2 ms	384 KB	Output is correct
42	Correct	2 ms	388 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct
44	Correct	75 ms	12560 KB	Output is correct
45	Correct	3 ms	512 KB	Output is correct
46	Correct	133 ms	23768 KB	Output is correct
47	Correct	3 ms	512 KB	Output is correct
48	Correct	110 ms	17384 KB	Output is correct
49	Correct	53 ms	9976 KB	Output is correct
50	Correct	4 ms	640 KB	Output is correct
51	Correct	3 ms	512 KB	Output is correct
52	Correct	2 ms	384 KB	Output is correct
53	Correct	3 ms	680 KB	Output is correct
54	Correct	122 ms	23232 KB	Output is correct
55	Correct	129 ms	24036 KB	Output is correct
56	Correct	132 ms	25808 KB	Output is correct
57	Correct	132 ms	23760 KB	Output is correct
58	Correct	157 ms	25696 KB	Output is correct
59	Correct	4 ms	512 KB	Output is correct
60	Correct	2 ms	384 KB	Output is correct
61	Correct	3 ms	640 KB	Output is correct
62	Correct	148 ms	25552 KB	Output is correct
63	Correct	156 ms	25532 KB	Output is correct
64	Correct	3 ms	420 KB	Output is correct
65	Correct	149 ms	25792 KB	Output is correct
66	Correct	127 ms	23756 KB	Output is correct
67	Correct	153 ms	25424 KB	Output is correct
68	Correct	3 ms	640 KB	Output is correct
69	Correct	134 ms	23632 KB	Output is correct
70	Correct	67 ms	12508 KB	Output is correct
71	Correct	152 ms	25552 KB	Output is correct
72	Correct	127 ms	23760 KB	Output is correct
73	Correct	65 ms	12488 KB	Output is correct
74	Correct	2 ms	384 KB	Output is correct
75	Correct	132 ms	23840 KB	Output is correct
76	Correct	42 ms	6256 KB	Output is correct
77	Correct	4 ms	768 KB	Output is correct
78	Correct	124 ms	23248 KB	Output is correct
79	Correct	2 ms	384 KB	Output is correct
80	Correct	3 ms	640 KB	Output is correct
81	Correct	2 ms	384 KB	Output is correct
82	Correct	154 ms	25552 KB	Output is correct
83	Correct	2 ms	384 KB	Output is correct
84	Correct	2 ms	256 KB	Output is correct
85	Correct	150 ms	25524 KB	Output is correct

답안 #118507

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