답안 #80255 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
80255	2018-10-19T16:58:28 Z	Bodo171	Snake Escaping (JOI18_snake_escaping)	C++14	75 / 100	1031 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	2 ms	376 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	472 KB	Output is correct
4	Correct	3 ms	628 KB	Output is correct
5	Correct	2 ms	628 KB	Output is correct
6	Correct	2 ms	736 KB	Output is correct
7	Correct	2 ms	736 KB	Output is correct
8	Correct	2 ms	736 KB	Output is correct
9	Correct	2 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	472 KB	Output is correct
4	Correct	3 ms	628 KB	Output is correct
5	Correct	2 ms	628 KB	Output is correct
6	Correct	2 ms	736 KB	Output is correct
7	Correct	2 ms	736 KB	Output is correct
8	Correct	2 ms	736 KB	Output is correct
9	Correct	2 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Correct	284 ms	10308 KB	Output is correct
12	Correct	302 ms	11408 KB	Output is correct
13	Correct	323 ms	12848 KB	Output is correct
14	Correct	326 ms	13052 KB	Output is correct
15	Correct	314 ms	13968 KB	Output is correct
16	Correct	343 ms	13968 KB	Output is correct
17	Correct	337 ms	16516 KB	Output is correct
18	Correct	243 ms	18288 KB	Output is correct
19	Correct	268 ms	18288 KB	Output is correct
20	Correct	292 ms	18288 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	472 KB	Output is correct
4	Correct	3 ms	628 KB	Output is correct
5	Correct	2 ms	628 KB	Output is correct
6	Correct	2 ms	736 KB	Output is correct
7	Correct	2 ms	736 KB	Output is correct
8	Correct	2 ms	736 KB	Output is correct
9	Correct	2 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Correct	284 ms	10308 KB	Output is correct
12	Correct	302 ms	11408 KB	Output is correct
13	Correct	323 ms	12848 KB	Output is correct
14	Correct	326 ms	13052 KB	Output is correct
15	Correct	314 ms	13968 KB	Output is correct
16	Correct	343 ms	13968 KB	Output is correct
17	Correct	337 ms	16516 KB	Output is correct
18	Correct	243 ms	18288 KB	Output is correct
19	Correct	268 ms	18288 KB	Output is correct
20	Correct	292 ms	18288 KB	Output is correct
21	Correct	340 ms	18288 KB	Output is correct
22	Correct	380 ms	18288 KB	Output is correct
23	Correct	416 ms	18288 KB	Output is correct
24	Correct	422 ms	18288 KB	Output is correct
25	Correct	347 ms	18304 KB	Output is correct
26	Correct	392 ms	18304 KB	Output is correct
27	Correct	396 ms	18304 KB	Output is correct
28	Correct	260 ms	19312 KB	Output is correct
29	Correct	327 ms	19312 KB	Output is correct
30	Correct	341 ms	19312 KB	Output is correct
31	Correct	367 ms	19312 KB	Output is correct
32	Correct	382 ms	19312 KB	Output is correct
33	Correct	397 ms	19312 KB	Output is correct
34	Correct	390 ms	19312 KB	Output is correct
35	Correct	399 ms	19312 KB	Output is correct
36	Correct	263 ms	19312 KB	Output is correct
37	Correct	333 ms	19312 KB	Output is correct
38	Correct	358 ms	19312 KB	Output is correct
39	Correct	365 ms	19312 KB	Output is correct
40	Correct	388 ms	19312 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	472 KB	Output is correct
4	Correct	3 ms	628 KB	Output is correct
5	Correct	2 ms	628 KB	Output is correct
6	Correct	2 ms	736 KB	Output is correct
7	Correct	2 ms	736 KB	Output is correct
8	Correct	2 ms	736 KB	Output is correct
9	Correct	2 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Correct	71 ms	23792 KB	Output is correct
12	Correct	72 ms	23792 KB	Output is correct
13	Correct	76 ms	23812 KB	Output is correct
14	Correct	82 ms	23920 KB	Output is correct
15	Correct	78 ms	23920 KB	Output is correct
16	Correct	81 ms	23920 KB	Output is correct
17	Correct	81 ms	23920 KB	Output is correct
18	Correct	59 ms	23920 KB	Output is correct
19	Correct	66 ms	23920 KB	Output is correct
20	Correct	74 ms	23920 KB	Output is correct
21	Correct	75 ms	23920 KB	Output is correct
22	Correct	76 ms	23920 KB	Output is correct
23	Correct	67 ms	23920 KB	Output is correct
24	Correct	81 ms	23920 KB	Output is correct
25	Correct	87 ms	23920 KB	Output is correct
26	Correct	60 ms	23920 KB	Output is correct
27	Correct	69 ms	23920 KB	Output is correct
28	Correct	70 ms	23920 KB	Output is correct
29	Correct	116 ms	23920 KB	Output is correct
30	Correct	88 ms	23920 KB	Output is correct
31	Correct	76 ms	23920 KB	Output is correct
32	Correct	127 ms	23920 KB	Output is correct
33	Correct	90 ms	23920 KB	Output is correct
34	Correct	58 ms	23920 KB	Output is correct
35	Correct	81 ms	23920 KB	Output is correct
36	Correct	79 ms	23920 KB	Output is correct
37	Correct	82 ms	23920 KB	Output is correct
38	Correct	81 ms	23920 KB	Output is correct
39	Correct	90 ms	23920 KB	Output is correct
40	Correct	81 ms	23920 KB	Output is correct

Subtask #5
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	472 KB	Output is correct
4	Correct	3 ms	628 KB	Output is correct
5	Correct	2 ms	628 KB	Output is correct
6	Correct	2 ms	736 KB	Output is correct
7	Correct	2 ms	736 KB	Output is correct
8	Correct	2 ms	736 KB	Output is correct
9	Correct	2 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Correct	284 ms	10308 KB	Output is correct
12	Correct	302 ms	11408 KB	Output is correct
13	Correct	323 ms	12848 KB	Output is correct
14	Correct	326 ms	13052 KB	Output is correct
15	Correct	314 ms	13968 KB	Output is correct
16	Correct	343 ms	13968 KB	Output is correct
17	Correct	337 ms	16516 KB	Output is correct
18	Correct	243 ms	18288 KB	Output is correct
19	Correct	268 ms	18288 KB	Output is correct
20	Correct	292 ms	18288 KB	Output is correct
21	Correct	340 ms	18288 KB	Output is correct
22	Correct	380 ms	18288 KB	Output is correct
23	Correct	416 ms	18288 KB	Output is correct
24	Correct	422 ms	18288 KB	Output is correct
25	Correct	347 ms	18304 KB	Output is correct
26	Correct	392 ms	18304 KB	Output is correct
27	Correct	396 ms	18304 KB	Output is correct
28	Correct	260 ms	19312 KB	Output is correct
29	Correct	327 ms	19312 KB	Output is correct
30	Correct	341 ms	19312 KB	Output is correct
31	Correct	367 ms	19312 KB	Output is correct
32	Correct	382 ms	19312 KB	Output is correct
33	Correct	397 ms	19312 KB	Output is correct
34	Correct	390 ms	19312 KB	Output is correct
35	Correct	399 ms	19312 KB	Output is correct
36	Correct	263 ms	19312 KB	Output is correct
37	Correct	333 ms	19312 KB	Output is correct
38	Correct	358 ms	19312 KB	Output is correct
39	Correct	365 ms	19312 KB	Output is correct
40	Correct	388 ms	19312 KB	Output is correct
41	Correct	71 ms	23792 KB	Output is correct
42	Correct	72 ms	23792 KB	Output is correct
43	Correct	76 ms	23812 KB	Output is correct
44	Correct	82 ms	23920 KB	Output is correct
45	Correct	78 ms	23920 KB	Output is correct
46	Correct	81 ms	23920 KB	Output is correct
47	Correct	81 ms	23920 KB	Output is correct
48	Correct	59 ms	23920 KB	Output is correct
49	Correct	66 ms	23920 KB	Output is correct
50	Correct	74 ms	23920 KB	Output is correct
51	Correct	75 ms	23920 KB	Output is correct
52	Correct	76 ms	23920 KB	Output is correct
53	Correct	67 ms	23920 KB	Output is correct
54	Correct	81 ms	23920 KB	Output is correct
55	Correct	87 ms	23920 KB	Output is correct
56	Correct	60 ms	23920 KB	Output is correct
57	Correct	69 ms	23920 KB	Output is correct
58	Correct	70 ms	23920 KB	Output is correct
59	Correct	116 ms	23920 KB	Output is correct
60	Correct	88 ms	23920 KB	Output is correct
61	Correct	76 ms	23920 KB	Output is correct
62	Correct	127 ms	23920 KB	Output is correct
63	Correct	90 ms	23920 KB	Output is correct
64	Correct	58 ms	23920 KB	Output is correct
65	Correct	81 ms	23920 KB	Output is correct
66	Correct	79 ms	23920 KB	Output is correct
67	Correct	82 ms	23920 KB	Output is correct
68	Correct	81 ms	23920 KB	Output is correct
69	Correct	90 ms	23920 KB	Output is correct
70	Correct	81 ms	23920 KB	Output is correct
71	Correct	582 ms	28252 KB	Output is correct
72	Correct	575 ms	28404 KB	Output is correct
73	Correct	691 ms	28404 KB	Output is correct
74	Correct	867 ms	28704 KB	Output is correct
75	Correct	570 ms	31256 KB	Output is correct
76	Correct	927 ms	31256 KB	Output is correct
77	Correct	935 ms	31256 KB	Output is correct
78	Correct	350 ms	33296 KB	Output is correct
79	Correct	521 ms	33296 KB	Output is correct
80	Correct	590 ms	33296 KB	Output is correct
81	Correct	783 ms	33296 KB	Output is correct
82	Correct	763 ms	33296 KB	Output is correct
83	Correct	576 ms	33296 KB	Output is correct
84	Correct	953 ms	33296 KB	Output is correct
85	Correct	943 ms	33296 KB	Output is correct
86	Correct	363 ms	33296 KB	Output is correct
87	Correct	538 ms	33296 KB	Output is correct
88	Correct	528 ms	33296 KB	Output is correct
89	Correct	656 ms	33296 KB	Output is correct
90	Correct	668 ms	33296 KB	Output is correct
91	Correct	537 ms	33296 KB	Output is correct
92	Correct	1031 ms	33296 KB	Output is correct
93	Correct	867 ms	53912 KB	Output is correct
94	Runtime error	355 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.
95	Halted	0 ms	0 KB	-

답안 #80255

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