답안 #80259 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
80259	2018-10-19T17:01:26 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	3 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	3 ms	532 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	720 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	3 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	3 ms	532 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	720 KB	Output is correct
11	Correct	298 ms	5460 KB	Output is correct
12	Correct	291 ms	5460 KB	Output is correct
13	Correct	315 ms	5460 KB	Output is correct
14	Correct	320 ms	5460 KB	Output is correct
15	Correct	339 ms	5788 KB	Output is correct
16	Correct	317 ms	5788 KB	Output is correct
17	Correct	332 ms	5788 KB	Output is correct
18	Correct	229 ms	6796 KB	Output is correct
19	Correct	287 ms	6796 KB	Output is correct
20	Correct	277 ms	6796 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	3 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	3 ms	532 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	720 KB	Output is correct
11	Correct	298 ms	5460 KB	Output is correct
12	Correct	291 ms	5460 KB	Output is correct
13	Correct	315 ms	5460 KB	Output is correct
14	Correct	320 ms	5460 KB	Output is correct
15	Correct	339 ms	5788 KB	Output is correct
16	Correct	317 ms	5788 KB	Output is correct
17	Correct	332 ms	5788 KB	Output is correct
18	Correct	229 ms	6796 KB	Output is correct
19	Correct	287 ms	6796 KB	Output is correct
20	Correct	277 ms	6796 KB	Output is correct
21	Correct	330 ms	6796 KB	Output is correct
22	Correct	353 ms	6796 KB	Output is correct
23	Correct	379 ms	6796 KB	Output is correct
24	Correct	402 ms	6796 KB	Output is correct
25	Correct	372 ms	6892 KB	Output is correct
26	Correct	417 ms	6892 KB	Output is correct
27	Correct	400 ms	6892 KB	Output is correct
28	Correct	256 ms	7880 KB	Output is correct
29	Correct	331 ms	7880 KB	Output is correct
30	Correct	371 ms	7880 KB	Output is correct
31	Correct	388 ms	7880 KB	Output is correct
32	Correct	437 ms	7880 KB	Output is correct
33	Correct	373 ms	7880 KB	Output is correct
34	Correct	432 ms	7880 KB	Output is correct
35	Correct	423 ms	7880 KB	Output is correct
36	Correct	255 ms	7880 KB	Output is correct
37	Correct	336 ms	7880 KB	Output is correct
38	Correct	350 ms	7880 KB	Output is correct
39	Correct	385 ms	7880 KB	Output is correct
40	Correct	425 ms	7880 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	3 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	3 ms	532 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	720 KB	Output is correct
11	Correct	72 ms	12228 KB	Output is correct
12	Correct	77 ms	12248 KB	Output is correct
13	Correct	77 ms	12248 KB	Output is correct
14	Correct	134 ms	12248 KB	Output is correct
15	Correct	72 ms	12356 KB	Output is correct
16	Correct	90 ms	12356 KB	Output is correct
17	Correct	125 ms	12356 KB	Output is correct
18	Correct	62 ms	12372 KB	Output is correct
19	Correct	67 ms	12372 KB	Output is correct
20	Correct	71 ms	12372 KB	Output is correct
21	Correct	77 ms	12372 KB	Output is correct
22	Correct	86 ms	12372 KB	Output is correct
23	Correct	87 ms	12372 KB	Output is correct
24	Correct	93 ms	12372 KB	Output is correct
25	Correct	88 ms	12372 KB	Output is correct
26	Correct	61 ms	12372 KB	Output is correct
27	Correct	78 ms	12372 KB	Output is correct
28	Correct	72 ms	12372 KB	Output is correct
29	Correct	77 ms	12372 KB	Output is correct
30	Correct	76 ms	12372 KB	Output is correct
31	Correct	70 ms	12372 KB	Output is correct
32	Correct	87 ms	12372 KB	Output is correct
33	Correct	92 ms	12372 KB	Output is correct
34	Correct	59 ms	12372 KB	Output is correct
35	Correct	89 ms	12372 KB	Output is correct
36	Correct	82 ms	12372 KB	Output is correct
37	Correct	83 ms	12372 KB	Output is correct
38	Correct	81 ms	12372 KB	Output is correct
39	Correct	92 ms	12372 KB	Output is correct
40	Correct	92 ms	12372 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	3 ms	512 KB	Output is correct
3	Correct	2 ms	512 KB	Output is correct
4	Correct	3 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	3 ms	532 KB	Output is correct
7	Correct	3 ms	720 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	720 KB	Output is correct
10	Correct	2 ms	720 KB	Output is correct
11	Correct	298 ms	5460 KB	Output is correct
12	Correct	291 ms	5460 KB	Output is correct
13	Correct	315 ms	5460 KB	Output is correct
14	Correct	320 ms	5460 KB	Output is correct
15	Correct	339 ms	5788 KB	Output is correct
16	Correct	317 ms	5788 KB	Output is correct
17	Correct	332 ms	5788 KB	Output is correct
18	Correct	229 ms	6796 KB	Output is correct
19	Correct	287 ms	6796 KB	Output is correct
20	Correct	277 ms	6796 KB	Output is correct
21	Correct	330 ms	6796 KB	Output is correct
22	Correct	353 ms	6796 KB	Output is correct
23	Correct	379 ms	6796 KB	Output is correct
24	Correct	402 ms	6796 KB	Output is correct
25	Correct	372 ms	6892 KB	Output is correct
26	Correct	417 ms	6892 KB	Output is correct
27	Correct	400 ms	6892 KB	Output is correct
28	Correct	256 ms	7880 KB	Output is correct
29	Correct	331 ms	7880 KB	Output is correct
30	Correct	371 ms	7880 KB	Output is correct
31	Correct	388 ms	7880 KB	Output is correct
32	Correct	437 ms	7880 KB	Output is correct
33	Correct	373 ms	7880 KB	Output is correct
34	Correct	432 ms	7880 KB	Output is correct
35	Correct	423 ms	7880 KB	Output is correct
36	Correct	255 ms	7880 KB	Output is correct
37	Correct	336 ms	7880 KB	Output is correct
38	Correct	350 ms	7880 KB	Output is correct
39	Correct	385 ms	7880 KB	Output is correct
40	Correct	425 ms	7880 KB	Output is correct
41	Correct	72 ms	12228 KB	Output is correct
42	Correct	77 ms	12248 KB	Output is correct
43	Correct	77 ms	12248 KB	Output is correct
44	Correct	134 ms	12248 KB	Output is correct
45	Correct	72 ms	12356 KB	Output is correct
46	Correct	90 ms	12356 KB	Output is correct
47	Correct	125 ms	12356 KB	Output is correct
48	Correct	62 ms	12372 KB	Output is correct
49	Correct	67 ms	12372 KB	Output is correct
50	Correct	71 ms	12372 KB	Output is correct
51	Correct	77 ms	12372 KB	Output is correct
52	Correct	86 ms	12372 KB	Output is correct
53	Correct	87 ms	12372 KB	Output is correct
54	Correct	93 ms	12372 KB	Output is correct
55	Correct	88 ms	12372 KB	Output is correct
56	Correct	61 ms	12372 KB	Output is correct
57	Correct	78 ms	12372 KB	Output is correct
58	Correct	72 ms	12372 KB	Output is correct
59	Correct	77 ms	12372 KB	Output is correct
60	Correct	76 ms	12372 KB	Output is correct
61	Correct	70 ms	12372 KB	Output is correct
62	Correct	87 ms	12372 KB	Output is correct
63	Correct	92 ms	12372 KB	Output is correct
64	Correct	59 ms	12372 KB	Output is correct
65	Correct	89 ms	12372 KB	Output is correct
66	Correct	82 ms	12372 KB	Output is correct
67	Correct	83 ms	12372 KB	Output is correct
68	Correct	81 ms	12372 KB	Output is correct
69	Correct	92 ms	12372 KB	Output is correct
70	Correct	92 ms	12372 KB	Output is correct
71	Correct	547 ms	17028 KB	Output is correct
72	Correct	560 ms	17364 KB	Output is correct
73	Correct	669 ms	17364 KB	Output is correct
74	Correct	850 ms	17364 KB	Output is correct
75	Correct	500 ms	17888 KB	Output is correct
76	Correct	875 ms	17888 KB	Output is correct
77	Correct	849 ms	17888 KB	Output is correct
78	Correct	345 ms	19972 KB	Output is correct
79	Correct	475 ms	19972 KB	Output is correct
80	Correct	589 ms	19972 KB	Output is correct
81	Correct	653 ms	19972 KB	Output is correct
82	Correct	745 ms	19972 KB	Output is correct
83	Correct	492 ms	19972 KB	Output is correct
84	Correct	899 ms	19972 KB	Output is correct
85	Correct	793 ms	19972 KB	Output is correct
86	Correct	360 ms	19972 KB	Output is correct
87	Correct	507 ms	19972 KB	Output is correct
88	Correct	474 ms	19972 KB	Output is correct
89	Correct	652 ms	19972 KB	Output is correct
90	Correct	629 ms	19972 KB	Output is correct
91	Correct	535 ms	19972 KB	Output is correct
92	Correct	995 ms	19972 KB	Output is correct
93	Correct	838 ms	19972 KB	Output is correct
94	Correct	361 ms	19972 KB	Output is correct
95	Correct	797 ms	19972 KB	Output is correct
96	Correct	815 ms	37716 KB	Output is correct
97	Correct	804 ms	59312 KB	Output is correct
98	Runtime error	848 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.
99	Halted	0 ms	0 KB	-

답안 #80259

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