답안 #853890

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853890	2023-09-25T12:13:24 Z	willychan	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1030 ms	43252 KB

snake_escaping

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds




int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n,q;cin>>n>>q;
	vector<int> normal(1<<n);
	vector<int> sum1(1<<n);
	vector<int> sum0(1<<n);
	string s;cin>>s;
	for(int i=0;i<(1<<n);i++){
		normal[i] = s[i]-'0';
		sum1[i]=normal[i];
		sum0[i]=normal[i];
	}
	for(int j=0;j<n;j++){
		for(int i=0;i<(1<<n);i++){
			if((i>>j)&1) sum1[i]+=sum1[i^(1<<j)];
		}
	}
	for(int j=0;j<n;j++){
		for(int i=(1<<n)-1;i>=0;i--){
			if(!((i>>j)&1))	 sum0[i]+=sum0[i^(1<<j)];
		}
	}
	while(q--){
		string qs;cin>>qs;
		int cnt0=0;
		int cnt1=0;
		int cntq=0;
		for(int i=0;i<n;i++){
			cnt0+=(qs[i]=='0');
			cnt1+=(qs[i]=='1');
			cntq+=(qs[i]=='?');
		}
		if(cnt0<=cnt1 && cnt0<=cntq){
			int calc = 0;	
			vector<int> b;
			for(int i=0;i<n;i++){
				if(qs[i]=='1') calc+=(1<<(n-1-i));
				if(qs[i]=='0') b.push_back(i);
			}
			int ans = 0;
			for(int mask=0;mask<(1<<cnt0);mask++){
				int f = calc;	
				int cntbit=0;
				for(int i=0;i<cnt0;i++) if((mask>>i)&1){f+=(1<<(n-1-b[i]));cntbit++;}
				ans+=(((cntbit)&1)?(-1):(1))*sum0[f];
			}
			cout<<ans<<"\n";
			continue;
		}
		if(cnt1<=cnt0 && cnt1<=cntq){
			int calc = 0;	
			vector<int> b;
			for(int i=0;i<n;i++){
				if(qs[i]=='?') calc+=(1<<(n-1-i));
				if(qs[i]=='1') b.push_back(i);
			}
			int ans = 0;
			for(int mask=0;mask<(1<<cnt1);mask++){
				int f = calc;	
				int cntbit=0;
				for(int i=0;i<cnt1;i++) if((mask>>i)&1){f+=(1<<(n-1-b[i]));cntbit++;}
				ans+=(((cnt1^cntbit)&1)?(-1):(1))*sum1[f];
			}
			cout<<ans<<"\n";
			continue;	
		}
		if(cntq<=cnt1 && cntq<=cnt0){
			int calc = 0;
			vector<int> b;
			for(int i=0;i<n;i++){
				if(qs[i]=='1') calc+=(1<<(n-1-i));
				if(qs[i]=='?') b.push_back(i);
			}
			int ans = 0;
			for(int mask=0;mask<(1<<cntq);mask++){
				int f = calc;	
				for(int i=0;i<cntq;i++) if((mask>>i)&1) f+=(1<<(n-1-b[i]));
				ans+=normal[f];
			}
			cout<<ans<<"\n";
			continue;
		}
	}
	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	186 ms	15108 KB	Output is correct
12	Correct	193 ms	14676 KB	Output is correct
13	Correct	263 ms	13904 KB	Output is correct
14	Correct	313 ms	14276 KB	Output is correct
15	Correct	243 ms	15184 KB	Output is correct
16	Correct	306 ms	14360 KB	Output is correct
17	Correct	292 ms	14160 KB	Output is correct
18	Correct	153 ms	16208 KB	Output is correct
19	Correct	180 ms	13136 KB	Output is correct
20	Correct	191 ms	14928 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	186 ms	15108 KB	Output is correct
12	Correct	193 ms	14676 KB	Output is correct
13	Correct	263 ms	13904 KB	Output is correct
14	Correct	313 ms	14276 KB	Output is correct
15	Correct	243 ms	15184 KB	Output is correct
16	Correct	306 ms	14360 KB	Output is correct
17	Correct	292 ms	14160 KB	Output is correct
18	Correct	153 ms	16208 KB	Output is correct
19	Correct	180 ms	13136 KB	Output is correct
20	Correct	191 ms	14928 KB	Output is correct
21	Correct	214 ms	18228 KB	Output is correct
22	Correct	227 ms	18256 KB	Output is correct
23	Correct	334 ms	17232 KB	Output is correct
24	Correct	382 ms	17232 KB	Output is correct
25	Correct	290 ms	19268 KB	Output is correct
26	Correct	389 ms	18000 KB	Output is correct
27	Correct	370 ms	17680 KB	Output is correct
28	Correct	160 ms	20048 KB	Output is correct
29	Correct	208 ms	16212 KB	Output is correct
30	Correct	223 ms	18392 KB	Output is correct
31	Correct	336 ms	18256 KB	Output is correct
32	Correct	397 ms	18124 KB	Output is correct
33	Correct	299 ms	17232 KB	Output is correct
34	Correct	379 ms	17304 KB	Output is correct
35	Correct	359 ms	17664 KB	Output is correct
36	Correct	152 ms	16208 KB	Output is correct
37	Correct	210 ms	18184 KB	Output is correct
38	Correct	222 ms	16208 KB	Output is correct
39	Correct	343 ms	17368 KB	Output is correct
40	Correct	393 ms	17072 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	55 ms	16116 KB	Output is correct
12	Correct	62 ms	16208 KB	Output is correct
13	Correct	70 ms	16116 KB	Output is correct
14	Correct	94 ms	16116 KB	Output is correct
15	Correct	59 ms	16216 KB	Output is correct
16	Correct	86 ms	16116 KB	Output is correct
17	Correct	78 ms	16116 KB	Output is correct
18	Correct	50 ms	16272 KB	Output is correct
19	Correct	56 ms	16220 KB	Output is correct
20	Correct	55 ms	16116 KB	Output is correct
21	Correct	66 ms	16120 KB	Output is correct
22	Correct	90 ms	16116 KB	Output is correct
23	Correct	63 ms	16116 KB	Output is correct
24	Correct	84 ms	16116 KB	Output is correct
25	Correct	77 ms	16116 KB	Output is correct
26	Correct	51 ms	16116 KB	Output is correct
27	Correct	60 ms	16116 KB	Output is correct
28	Correct	57 ms	16116 KB	Output is correct
29	Correct	68 ms	16120 KB	Output is correct
30	Correct	88 ms	16116 KB	Output is correct
31	Correct	62 ms	16116 KB	Output is correct
32	Correct	84 ms	16116 KB	Output is correct
33	Correct	86 ms	16116 KB	Output is correct
34	Correct	54 ms	16120 KB	Output is correct
35	Correct	69 ms	16124 KB	Output is correct
36	Correct	69 ms	16116 KB	Output is correct
37	Correct	75 ms	16116 KB	Output is correct
38	Correct	71 ms	16116 KB	Output is correct
39	Correct	77 ms	16116 KB	Output is correct
40	Correct	77 ms	16116 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	186 ms	15108 KB	Output is correct
12	Correct	193 ms	14676 KB	Output is correct
13	Correct	263 ms	13904 KB	Output is correct
14	Correct	313 ms	14276 KB	Output is correct
15	Correct	243 ms	15184 KB	Output is correct
16	Correct	306 ms	14360 KB	Output is correct
17	Correct	292 ms	14160 KB	Output is correct
18	Correct	153 ms	16208 KB	Output is correct
19	Correct	180 ms	13136 KB	Output is correct
20	Correct	191 ms	14928 KB	Output is correct
21	Correct	214 ms	18228 KB	Output is correct
22	Correct	227 ms	18256 KB	Output is correct
23	Correct	334 ms	17232 KB	Output is correct
24	Correct	382 ms	17232 KB	Output is correct
25	Correct	290 ms	19268 KB	Output is correct
26	Correct	389 ms	18000 KB	Output is correct
27	Correct	370 ms	17680 KB	Output is correct
28	Correct	160 ms	20048 KB	Output is correct
29	Correct	208 ms	16212 KB	Output is correct
30	Correct	223 ms	18392 KB	Output is correct
31	Correct	336 ms	18256 KB	Output is correct
32	Correct	397 ms	18124 KB	Output is correct
33	Correct	299 ms	17232 KB	Output is correct
34	Correct	379 ms	17304 KB	Output is correct
35	Correct	359 ms	17664 KB	Output is correct
36	Correct	152 ms	16208 KB	Output is correct
37	Correct	210 ms	18184 KB	Output is correct
38	Correct	222 ms	16208 KB	Output is correct
39	Correct	343 ms	17368 KB	Output is correct
40	Correct	393 ms	17072 KB	Output is correct
41	Correct	55 ms	16116 KB	Output is correct
42	Correct	62 ms	16208 KB	Output is correct
43	Correct	70 ms	16116 KB	Output is correct
44	Correct	94 ms	16116 KB	Output is correct
45	Correct	59 ms	16216 KB	Output is correct
46	Correct	86 ms	16116 KB	Output is correct
47	Correct	78 ms	16116 KB	Output is correct
48	Correct	50 ms	16272 KB	Output is correct
49	Correct	56 ms	16220 KB	Output is correct
50	Correct	55 ms	16116 KB	Output is correct
51	Correct	66 ms	16120 KB	Output is correct
52	Correct	90 ms	16116 KB	Output is correct
53	Correct	63 ms	16116 KB	Output is correct
54	Correct	84 ms	16116 KB	Output is correct
55	Correct	77 ms	16116 KB	Output is correct
56	Correct	51 ms	16116 KB	Output is correct
57	Correct	60 ms	16116 KB	Output is correct
58	Correct	57 ms	16116 KB	Output is correct
59	Correct	68 ms	16120 KB	Output is correct
60	Correct	88 ms	16116 KB	Output is correct
61	Correct	62 ms	16116 KB	Output is correct
62	Correct	84 ms	16116 KB	Output is correct
63	Correct	86 ms	16116 KB	Output is correct
64	Correct	54 ms	16120 KB	Output is correct
65	Correct	69 ms	16124 KB	Output is correct
66	Correct	69 ms	16116 KB	Output is correct
67	Correct	75 ms	16116 KB	Output is correct
68	Correct	71 ms	16116 KB	Output is correct
69	Correct	77 ms	16116 KB	Output is correct
70	Correct	77 ms	16116 KB	Output is correct
71	Correct	365 ms	40688 KB	Output is correct
72	Correct	362 ms	40440 KB	Output is correct
73	Correct	591 ms	38996 KB	Output is correct
74	Correct	1030 ms	39616 KB	Output is correct
75	Correct	469 ms	41340 KB	Output is correct
76	Correct	884 ms	39668 KB	Output is correct
77	Correct	781 ms	39668 KB	Output is correct
78	Correct	267 ms	43252 KB	Output is correct
79	Correct	348 ms	37364 KB	Output is correct
80	Correct	356 ms	40436 KB	Output is correct
81	Correct	572 ms	40464 KB	Output is correct
82	Correct	983 ms	39416 KB	Output is correct
83	Correct	465 ms	38648 KB	Output is correct
84	Correct	959 ms	39452 KB	Output is correct
85	Correct	787 ms	39636 KB	Output is correct
86	Correct	275 ms	37208 KB	Output is correct
87	Correct	365 ms	40440 KB	Output is correct
88	Correct	360 ms	37588 KB	Output is correct
89	Correct	596 ms	39208 KB	Output is correct
90	Correct	1008 ms	39412 KB	Output is correct
91	Correct	454 ms	38644 KB	Output is correct
92	Correct	919 ms	39764 KB	Output is correct
93	Correct	790 ms	39760 KB	Output is correct
94	Correct	262 ms	37364 KB	Output is correct
95	Correct	658 ms	39768 KB	Output is correct
96	Correct	645 ms	39888 KB	Output is correct
97	Correct	649 ms	39512 KB	Output is correct
98	Correct	648 ms	39500 KB	Output is correct
99	Correct	687 ms	39572 KB	Output is correct
100	Correct	644 ms	39668 KB	Output is correct

답안 #853890

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