답안 #80265 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
80265	2018-10-19T17:03:59 Z	Bodo171	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1067 ms	61848 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	348 KB	Output is correct
2	Correct	2 ms	392 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	580 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	692 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	732 KB	Output is correct
10	Correct	2 ms	744 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	392 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	580 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	692 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	732 KB	Output is correct
10	Correct	2 ms	744 KB	Output is correct
11	Correct	270 ms	7428 KB	Output is correct
12	Correct	302 ms	7428 KB	Output is correct
13	Correct	324 ms	10516 KB	Output is correct
14	Correct	348 ms	10632 KB	Output is correct
15	Correct	341 ms	11580 KB	Output is correct
16	Correct	350 ms	11580 KB	Output is correct
17	Correct	434 ms	12624 KB	Output is correct
18	Correct	265 ms	14324 KB	Output is correct
19	Correct	267 ms	14324 KB	Output is correct
20	Correct	276 ms	14324 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	392 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	580 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	692 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	732 KB	Output is correct
10	Correct	2 ms	744 KB	Output is correct
11	Correct	270 ms	7428 KB	Output is correct
12	Correct	302 ms	7428 KB	Output is correct
13	Correct	324 ms	10516 KB	Output is correct
14	Correct	348 ms	10632 KB	Output is correct
15	Correct	341 ms	11580 KB	Output is correct
16	Correct	350 ms	11580 KB	Output is correct
17	Correct	434 ms	12624 KB	Output is correct
18	Correct	265 ms	14324 KB	Output is correct
19	Correct	267 ms	14324 KB	Output is correct
20	Correct	276 ms	14324 KB	Output is correct
21	Correct	348 ms	15328 KB	Output is correct
22	Correct	345 ms	17356 KB	Output is correct
23	Correct	380 ms	17356 KB	Output is correct
24	Correct	419 ms	17356 KB	Output is correct
25	Correct	360 ms	19004 KB	Output is correct
26	Correct	439 ms	19004 KB	Output is correct
27	Correct	390 ms	19004 KB	Output is correct
28	Correct	256 ms	20688 KB	Output is correct
29	Correct	369 ms	20688 KB	Output is correct
30	Correct	344 ms	20688 KB	Output is correct
31	Correct	370 ms	20688 KB	Output is correct
32	Correct	381 ms	20688 KB	Output is correct
33	Correct	359 ms	20944 KB	Output is correct
34	Correct	395 ms	20984 KB	Output is correct
35	Correct	390 ms	21372 KB	Output is correct
36	Correct	250 ms	21372 KB	Output is correct
37	Correct	329 ms	23344 KB	Output is correct
38	Correct	348 ms	23344 KB	Output is correct
39	Correct	370 ms	23344 KB	Output is correct
40	Correct	421 ms	23344 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	392 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	580 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	692 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	732 KB	Output is correct
10	Correct	2 ms	744 KB	Output is correct
11	Correct	101 ms	29800 KB	Output is correct
12	Correct	71 ms	29800 KB	Output is correct
13	Correct	78 ms	29800 KB	Output is correct
14	Correct	84 ms	29800 KB	Output is correct
15	Correct	66 ms	29816 KB	Output is correct
16	Correct	92 ms	30584 KB	Output is correct
17	Correct	84 ms	30584 KB	Output is correct
18	Correct	58 ms	30584 KB	Output is correct
19	Correct	87 ms	30584 KB	Output is correct
20	Correct	92 ms	30584 KB	Output is correct
21	Correct	86 ms	30584 KB	Output is correct
22	Correct	83 ms	30584 KB	Output is correct
23	Correct	73 ms	30584 KB	Output is correct
24	Correct	90 ms	30584 KB	Output is correct
25	Correct	88 ms	30584 KB	Output is correct
26	Correct	61 ms	30584 KB	Output is correct
27	Correct	71 ms	30584 KB	Output is correct
28	Correct	76 ms	30584 KB	Output is correct
29	Correct	73 ms	30584 KB	Output is correct
30	Correct	79 ms	30584 KB	Output is correct
31	Correct	67 ms	30584 KB	Output is correct
32	Correct	92 ms	30584 KB	Output is correct
33	Correct	81 ms	30584 KB	Output is correct
34	Correct	58 ms	30584 KB	Output is correct
35	Correct	89 ms	30584 KB	Output is correct
36	Correct	79 ms	30584 KB	Output is correct
37	Correct	75 ms	30584 KB	Output is correct
38	Correct	79 ms	30584 KB	Output is correct
39	Correct	78 ms	30584 KB	Output is correct
40	Correct	80 ms	30584 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	392 KB	Output is correct
3	Correct	2 ms	484 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	580 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	692 KB	Output is correct
8	Correct	2 ms	720 KB	Output is correct
9	Correct	2 ms	732 KB	Output is correct
10	Correct	2 ms	744 KB	Output is correct
11	Correct	270 ms	7428 KB	Output is correct
12	Correct	302 ms	7428 KB	Output is correct
13	Correct	324 ms	10516 KB	Output is correct
14	Correct	348 ms	10632 KB	Output is correct
15	Correct	341 ms	11580 KB	Output is correct
16	Correct	350 ms	11580 KB	Output is correct
17	Correct	434 ms	12624 KB	Output is correct
18	Correct	265 ms	14324 KB	Output is correct
19	Correct	267 ms	14324 KB	Output is correct
20	Correct	276 ms	14324 KB	Output is correct
21	Correct	348 ms	15328 KB	Output is correct
22	Correct	345 ms	17356 KB	Output is correct
23	Correct	380 ms	17356 KB	Output is correct
24	Correct	419 ms	17356 KB	Output is correct
25	Correct	360 ms	19004 KB	Output is correct
26	Correct	439 ms	19004 KB	Output is correct
27	Correct	390 ms	19004 KB	Output is correct
28	Correct	256 ms	20688 KB	Output is correct
29	Correct	369 ms	20688 KB	Output is correct
30	Correct	344 ms	20688 KB	Output is correct
31	Correct	370 ms	20688 KB	Output is correct
32	Correct	381 ms	20688 KB	Output is correct
33	Correct	359 ms	20944 KB	Output is correct
34	Correct	395 ms	20984 KB	Output is correct
35	Correct	390 ms	21372 KB	Output is correct
36	Correct	250 ms	21372 KB	Output is correct
37	Correct	329 ms	23344 KB	Output is correct
38	Correct	348 ms	23344 KB	Output is correct
39	Correct	370 ms	23344 KB	Output is correct
40	Correct	421 ms	23344 KB	Output is correct
41	Correct	101 ms	29800 KB	Output is correct
42	Correct	71 ms	29800 KB	Output is correct
43	Correct	78 ms	29800 KB	Output is correct
44	Correct	84 ms	29800 KB	Output is correct
45	Correct	66 ms	29816 KB	Output is correct
46	Correct	92 ms	30584 KB	Output is correct
47	Correct	84 ms	30584 KB	Output is correct
48	Correct	58 ms	30584 KB	Output is correct
49	Correct	87 ms	30584 KB	Output is correct
50	Correct	92 ms	30584 KB	Output is correct
51	Correct	86 ms	30584 KB	Output is correct
52	Correct	83 ms	30584 KB	Output is correct
53	Correct	73 ms	30584 KB	Output is correct
54	Correct	90 ms	30584 KB	Output is correct
55	Correct	88 ms	30584 KB	Output is correct
56	Correct	61 ms	30584 KB	Output is correct
57	Correct	71 ms	30584 KB	Output is correct
58	Correct	76 ms	30584 KB	Output is correct
59	Correct	73 ms	30584 KB	Output is correct
60	Correct	79 ms	30584 KB	Output is correct
61	Correct	67 ms	30584 KB	Output is correct
62	Correct	92 ms	30584 KB	Output is correct
63	Correct	81 ms	30584 KB	Output is correct
64	Correct	58 ms	30584 KB	Output is correct
65	Correct	89 ms	30584 KB	Output is correct
66	Correct	79 ms	30584 KB	Output is correct
67	Correct	75 ms	30584 KB	Output is correct
68	Correct	79 ms	30584 KB	Output is correct
69	Correct	78 ms	30584 KB	Output is correct
70	Correct	80 ms	30584 KB	Output is correct
71	Correct	531 ms	35288 KB	Output is correct
72	Correct	544 ms	35288 KB	Output is correct
73	Correct	605 ms	35288 KB	Output is correct
74	Correct	796 ms	35288 KB	Output is correct
75	Correct	510 ms	37680 KB	Output is correct
76	Correct	790 ms	37680 KB	Output is correct
77	Correct	721 ms	37680 KB	Output is correct
78	Correct	346 ms	39704 KB	Output is correct
79	Correct	449 ms	39704 KB	Output is correct
80	Correct	543 ms	39704 KB	Output is correct
81	Correct	722 ms	39704 KB	Output is correct
82	Correct	678 ms	39704 KB	Output is correct
83	Correct	541 ms	39704 KB	Output is correct
84	Correct	814 ms	39704 KB	Output is correct
85	Correct	886 ms	39704 KB	Output is correct
86	Correct	357 ms	39704 KB	Output is correct
87	Correct	544 ms	40128 KB	Output is correct
88	Correct	509 ms	40128 KB	Output is correct
89	Correct	592 ms	40128 KB	Output is correct
90	Correct	644 ms	40128 KB	Output is correct
91	Correct	526 ms	40128 KB	Output is correct
92	Correct	1067 ms	40128 KB	Output is correct
93	Correct	888 ms	40128 KB	Output is correct
94	Correct	352 ms	40128 KB	Output is correct
95	Correct	788 ms	40128 KB	Output is correct
96	Correct	735 ms	40136 KB	Output is correct
97	Correct	769 ms	40172 KB	Output is correct
98	Correct	705 ms	40180 KB	Output is correct
99	Correct	646 ms	61636 KB	Output is correct
100	Correct	712 ms	61848 KB	Output is correct

답안 #80265

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 25.0 / 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
25.0 / 25.0