답안 #80257 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
80257	2018-10-19T16:59:40 Z	Bodo171	Snake Escaping (JOI18_snake_escaping)	C++14	75 / 100	995 ms	66560 KB

snake_escaping

#include <cstdio>


using namespace std;
const int nmax=(1<<20);
char s[20],str[nmax];
char t;
char pc[nmax];
int sub[nmax],supra[nmax];
int l,q,i,j,m0,m1,mq,ans,cnt;
char mn;
bool brk;
int main()
{
    //freopen("data.in","r",stdin);
    scanf("%d%d",&l,&q);
    scanf("%s",&str);
    for(i=0;i<(1<<l);i++)
    {
        if(i!=0)
            pc[i]=pc[(i&(i-1))]+1;
        sub[i]=supra[i]=str[i]=str[i]-'0';
    }
    for(i=0;i<l;i++)
        for(j=0;j<(1<<l);j++)
           if(((1<<i)&j))
              sub[j]+=sub[(j^(1<<i))];
            else supra[j]+=supra[(j^(1<<i))];
    for(cnt=1;cnt<=q;cnt++)
    {
        scanf("%s",&s);
        m0=m1=mq=0;
        for(j=l-1;j>=0;j--)
        {
            t=s[l-1-j];
            if(t=='0') m0|=(1<<j);
            else if(t=='1') m1|=(1<<j);
             else mq|=(1<<j);
        }
        mn=pc[m0];
        if(pc[m1]<mn) mn=pc[m1];
        if(pc[mq]<mn) mn=pc[mq];
        ans=0;brk=0;
        if(mn==pc[m0])
        {
            ans=supra[m1];
            i=m0;
            while(i!=0)
            {
                if((pc[i]&1)) ans-=supra[(i|m1)];
                else ans+=supra[(i|m1)];
                i=((i-1)&m0);
            }
        }
        else
        {
            if(mn==pc[m1])
            {
                i=m1;
                while(!brk)
                {
                    if(i==0)
                        brk=1;
                    if(((pc[m1]-pc[i])&1)) ans-=sub[(i|mq)];
                    else ans+=sub[(i|mq)];
                    i=((i-1)&m1);
                }
            }
            else
            {
                    i=mq;
                    while(!brk)
                    {
                        ans+=str[(m1|i)];
                        if(i==0)
                            brk=1;
                        i=((i-1)&mq);
                    }
            }
        }
        printf("%d\n",ans);
    }
    return 0;
}

Compilation message

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:17:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[1048576]' [-Wformat=]
     scanf("%s",&str);
                ~~~~^
snake_escaping.cpp:31:22: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[20]' [-Wformat=]
         scanf("%s",&s);
                    ~~^
snake_escaping.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&l,&q);
     ~~~~~^~~~~~~~~~~~~~
snake_escaping.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",&str);
     ~~~~~^~~~~~~~~~~
snake_escaping.cpp:31:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",&s);
         ~~~~~^~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	456 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	552 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	648 KB	Output is correct
10	Correct	2 ms	664 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	456 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	552 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	648 KB	Output is correct
10	Correct	2 ms	664 KB	Output is correct
11	Correct	262 ms	5408 KB	Output is correct
12	Correct	286 ms	5508 KB	Output is correct
13	Correct	318 ms	6348 KB	Output is correct
14	Correct	333 ms	6424 KB	Output is correct
15	Correct	319 ms	7440 KB	Output is correct
16	Correct	346 ms	7440 KB	Output is correct
17	Correct	338 ms	8060 KB	Output is correct
18	Correct	237 ms	9944 KB	Output is correct
19	Correct	260 ms	9944 KB	Output is correct
20	Correct	308 ms	9944 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	456 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	552 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	648 KB	Output is correct
10	Correct	2 ms	664 KB	Output is correct
11	Correct	262 ms	5408 KB	Output is correct
12	Correct	286 ms	5508 KB	Output is correct
13	Correct	318 ms	6348 KB	Output is correct
14	Correct	333 ms	6424 KB	Output is correct
15	Correct	319 ms	7440 KB	Output is correct
16	Correct	346 ms	7440 KB	Output is correct
17	Correct	338 ms	8060 KB	Output is correct
18	Correct	237 ms	9944 KB	Output is correct
19	Correct	260 ms	9944 KB	Output is correct
20	Correct	308 ms	9944 KB	Output is correct
21	Correct	334 ms	9944 KB	Output is correct
22	Correct	349 ms	10676 KB	Output is correct
23	Correct	387 ms	10676 KB	Output is correct
24	Correct	411 ms	10676 KB	Output is correct
25	Correct	405 ms	11916 KB	Output is correct
26	Correct	617 ms	11916 KB	Output is correct
27	Correct	436 ms	11916 KB	Output is correct
28	Correct	256 ms	13376 KB	Output is correct
29	Correct	340 ms	13376 KB	Output is correct
30	Correct	339 ms	13376 KB	Output is correct
31	Correct	367 ms	13376 KB	Output is correct
32	Correct	398 ms	13376 KB	Output is correct
33	Correct	360 ms	13376 KB	Output is correct
34	Correct	410 ms	13376 KB	Output is correct
35	Correct	427 ms	13376 KB	Output is correct
36	Correct	239 ms	13376 KB	Output is correct
37	Correct	332 ms	13668 KB	Output is correct
38	Correct	341 ms	13668 KB	Output is correct
39	Correct	381 ms	13668 KB	Output is correct
40	Correct	385 ms	13668 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	456 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	552 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	648 KB	Output is correct
10	Correct	2 ms	664 KB	Output is correct
11	Correct	65 ms	20120 KB	Output is correct
12	Correct	66 ms	20120 KB	Output is correct
13	Correct	73 ms	20120 KB	Output is correct
14	Correct	89 ms	20120 KB	Output is correct
15	Correct	67 ms	20376 KB	Output is correct
16	Correct	93 ms	20604 KB	Output is correct
17	Correct	95 ms	20612 KB	Output is correct
18	Correct	64 ms	20796 KB	Output is correct
19	Correct	71 ms	20796 KB	Output is correct
20	Correct	106 ms	20796 KB	Output is correct
21	Correct	77 ms	20796 KB	Output is correct
22	Correct	107 ms	20796 KB	Output is correct
23	Correct	69 ms	20796 KB	Output is correct
24	Correct	104 ms	20796 KB	Output is correct
25	Correct	82 ms	20796 KB	Output is correct
26	Correct	67 ms	20796 KB	Output is correct
27	Correct	65 ms	20796 KB	Output is correct
28	Correct	70 ms	20796 KB	Output is correct
29	Correct	73 ms	20796 KB	Output is correct
30	Correct	73 ms	20796 KB	Output is correct
31	Correct	67 ms	20796 KB	Output is correct
32	Correct	84 ms	20796 KB	Output is correct
33	Correct	82 ms	20796 KB	Output is correct
34	Correct	57 ms	20796 KB	Output is correct
35	Correct	74 ms	20796 KB	Output is correct
36	Correct	83 ms	20796 KB	Output is correct
37	Correct	83 ms	20796 KB	Output is correct
38	Correct	79 ms	20796 KB	Output is correct
39	Correct	80 ms	20796 KB	Output is correct
40	Correct	83 ms	20796 KB	Output is correct

Subtask #5
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	456 KB	Output is correct
3	Correct	2 ms	456 KB	Output is correct
4	Correct	2 ms	528 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	552 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	648 KB	Output is correct
10	Correct	2 ms	664 KB	Output is correct
11	Correct	262 ms	5408 KB	Output is correct
12	Correct	286 ms	5508 KB	Output is correct
13	Correct	318 ms	6348 KB	Output is correct
14	Correct	333 ms	6424 KB	Output is correct
15	Correct	319 ms	7440 KB	Output is correct
16	Correct	346 ms	7440 KB	Output is correct
17	Correct	338 ms	8060 KB	Output is correct
18	Correct	237 ms	9944 KB	Output is correct
19	Correct	260 ms	9944 KB	Output is correct
20	Correct	308 ms	9944 KB	Output is correct
21	Correct	334 ms	9944 KB	Output is correct
22	Correct	349 ms	10676 KB	Output is correct
23	Correct	387 ms	10676 KB	Output is correct
24	Correct	411 ms	10676 KB	Output is correct
25	Correct	405 ms	11916 KB	Output is correct
26	Correct	617 ms	11916 KB	Output is correct
27	Correct	436 ms	11916 KB	Output is correct
28	Correct	256 ms	13376 KB	Output is correct
29	Correct	340 ms	13376 KB	Output is correct
30	Correct	339 ms	13376 KB	Output is correct
31	Correct	367 ms	13376 KB	Output is correct
32	Correct	398 ms	13376 KB	Output is correct
33	Correct	360 ms	13376 KB	Output is correct
34	Correct	410 ms	13376 KB	Output is correct
35	Correct	427 ms	13376 KB	Output is correct
36	Correct	239 ms	13376 KB	Output is correct
37	Correct	332 ms	13668 KB	Output is correct
38	Correct	341 ms	13668 KB	Output is correct
39	Correct	381 ms	13668 KB	Output is correct
40	Correct	385 ms	13668 KB	Output is correct
41	Correct	65 ms	20120 KB	Output is correct
42	Correct	66 ms	20120 KB	Output is correct
43	Correct	73 ms	20120 KB	Output is correct
44	Correct	89 ms	20120 KB	Output is correct
45	Correct	67 ms	20376 KB	Output is correct
46	Correct	93 ms	20604 KB	Output is correct
47	Correct	95 ms	20612 KB	Output is correct
48	Correct	64 ms	20796 KB	Output is correct
49	Correct	71 ms	20796 KB	Output is correct
50	Correct	106 ms	20796 KB	Output is correct
51	Correct	77 ms	20796 KB	Output is correct
52	Correct	107 ms	20796 KB	Output is correct
53	Correct	69 ms	20796 KB	Output is correct
54	Correct	104 ms	20796 KB	Output is correct
55	Correct	82 ms	20796 KB	Output is correct
56	Correct	67 ms	20796 KB	Output is correct
57	Correct	65 ms	20796 KB	Output is correct
58	Correct	70 ms	20796 KB	Output is correct
59	Correct	73 ms	20796 KB	Output is correct
60	Correct	73 ms	20796 KB	Output is correct
61	Correct	67 ms	20796 KB	Output is correct
62	Correct	84 ms	20796 KB	Output is correct
63	Correct	82 ms	20796 KB	Output is correct
64	Correct	57 ms	20796 KB	Output is correct
65	Correct	74 ms	20796 KB	Output is correct
66	Correct	83 ms	20796 KB	Output is correct
67	Correct	83 ms	20796 KB	Output is correct
68	Correct	79 ms	20796 KB	Output is correct
69	Correct	80 ms	20796 KB	Output is correct
70	Correct	83 ms	20796 KB	Output is correct
71	Correct	521 ms	25444 KB	Output is correct
72	Correct	530 ms	25484 KB	Output is correct
73	Correct	576 ms	25484 KB	Output is correct
74	Correct	756 ms	25484 KB	Output is correct
75	Correct	530 ms	26360 KB	Output is correct
76	Correct	817 ms	26360 KB	Output is correct
77	Correct	788 ms	26360 KB	Output is correct
78	Correct	354 ms	28308 KB	Output is correct
79	Correct	445 ms	28308 KB	Output is correct
80	Correct	550 ms	28308 KB	Output is correct
81	Correct	645 ms	28308 KB	Output is correct
82	Correct	855 ms	28308 KB	Output is correct
83	Correct	558 ms	28308 KB	Output is correct
84	Correct	908 ms	28308 KB	Output is correct
85	Correct	850 ms	28308 KB	Output is correct
86	Correct	365 ms	28308 KB	Output is correct
87	Correct	593 ms	28308 KB	Output is correct
88	Correct	603 ms	28308 KB	Output is correct
89	Correct	704 ms	28308 KB	Output is correct
90	Correct	623 ms	28308 KB	Output is correct
91	Correct	548 ms	28308 KB	Output is correct
92	Correct	995 ms	28308 KB	Output is correct
93	Correct	907 ms	46192 KB	Output is correct
94	Correct	355 ms	46192 KB	Output is correct
95	Runtime error	808 ms	66560 KB	Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.
96	Halted	0 ms	0 KB	-

답안 #80257

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 10.0 / 10.0

Subtask #4 53.0 / 53.0

Subtask #5 0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
10.0 / 10.0

Subtask #4
53.0 / 53.0

Subtask #5
0 / 25.0