답안 #386156

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
386156	2021-04-05T20:27:17 Z	CSQ31	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1508 ms	35476 KB

snake_escaping

#pragma GCC optimize("Ofast") 
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define MOD (ll)(1e9+7)
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
typedef pair<int,pii> P;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
const int pw[22] = {1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,131072,262144,524288,1048576,2097152};
int main()
{

	owo
	int l,q;
	cin>>l>>q;
	vector<int>sub(pw[(l+1)]),sup(pw[(l+1)]),cnt(pw[l+1]);
	for(int i=0;i<(1<<(l+1));i++)cnt[i] = __builtin_popcount(i);
	string snek;
	for(int i=0;i<pw[l];i++){
		char c;cin>>c;
		sub[i]+=c-'0';
		sup[i]+=c-'0';
		snek+=c;
	}
	for(int i=0;i<l;i++){
		for(int j=0;j<pw[l];j++){
			if(j&pw[i])sub[j]+=sub[j^pw[i]];
			else sup[j]+=sup[j^pw[i]];
		}
	}
	while(q--){
		int A=0,B=0,C=0;
		vector<int>a,b,c;
		string s;cin>>s;
		int ans = 0;
		for(int i=0;i<l;i++){
			if(s[i] == '?'){c.pb(l-i-1);C+=pw[l-i-1];}
			else if(s[i] == '0'){a.pb(l-i-1);A+=pw[l-i-1];}
			else {b.pb(l-i-1);B+=pw[l-i-1];}
		}
		if(sz(c) <= 6){
			for(int i=C;i!=0;i=(i-1)&C){
				ans+=snek[B|i]-'0';
			}
			ans+=snek[B]-'0';
		}
		else if(sz(a) <= 6){
			for(int i=A;i!=0;i=(i-1)&A){
				if(cnt[i]&1)ans-=sup[i|B];
				else ans+=sup[i|B];
			}
			ans+=sup[B];
		}else{
			for(int i=B;i!=0;i=(i-1)&B){
				if((cnt[B]-cnt[i])&1)ans-=sub[C|i];
				else ans+=sub[C|i];
			}
			if(cnt[B]&1)ans-=sub[C];
			else ans+=sub[C];
		}
		cout<<ans<<'\n';
	}
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	364 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	364 KB	Output is correct
9	Correct	2 ms	364 KB	Output is correct
10	Correct	2 ms	364 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	364 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	364 KB	Output is correct
9	Correct	2 ms	364 KB	Output is correct
10	Correct	2 ms	364 KB	Output is correct
11	Correct	592 ms	4972 KB	Output is correct
12	Correct	630 ms	4588 KB	Output is correct
13	Correct	585 ms	3820 KB	Output is correct
14	Correct	587 ms	4076 KB	Output is correct
15	Correct	638 ms	4972 KB	Output is correct
16	Correct	619 ms	4076 KB	Output is correct
17	Correct	635 ms	4340 KB	Output is correct
18	Correct	381 ms	5868 KB	Output is correct
19	Correct	566 ms	2924 KB	Output is correct
20	Correct	579 ms	4588 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	364 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	364 KB	Output is correct
9	Correct	2 ms	364 KB	Output is correct
10	Correct	2 ms	364 KB	Output is correct
11	Correct	592 ms	4972 KB	Output is correct
12	Correct	630 ms	4588 KB	Output is correct
13	Correct	585 ms	3820 KB	Output is correct
14	Correct	587 ms	4076 KB	Output is correct
15	Correct	638 ms	4972 KB	Output is correct
16	Correct	619 ms	4076 KB	Output is correct
17	Correct	635 ms	4340 KB	Output is correct
18	Correct	381 ms	5868 KB	Output is correct
19	Correct	566 ms	2924 KB	Output is correct
20	Correct	579 ms	4588 KB	Output is correct
21	Correct	600 ms	5212 KB	Output is correct
22	Correct	701 ms	5144 KB	Output is correct
23	Correct	703 ms	4332 KB	Output is correct
24	Correct	698 ms	4060 KB	Output is correct
25	Correct	654 ms	6024 KB	Output is correct
26	Correct	735 ms	4972 KB	Output is correct
27	Correct	801 ms	4220 KB	Output is correct
28	Correct	401 ms	6636 KB	Output is correct
29	Correct	583 ms	2668 KB	Output is correct
30	Correct	651 ms	4772 KB	Output is correct
31	Correct	778 ms	4588 KB	Output is correct
32	Correct	722 ms	4664 KB	Output is correct
33	Correct	598 ms	3436 KB	Output is correct
34	Correct	690 ms	3692 KB	Output is correct
35	Correct	742 ms	4108 KB	Output is correct
36	Correct	386 ms	2668 KB	Output is correct
37	Correct	678 ms	4700 KB	Output is correct
38	Correct	647 ms	2552 KB	Output is correct
39	Correct	699 ms	3820 KB	Output is correct
40	Correct	695 ms	3692 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	364 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	364 KB	Output is correct
9	Correct	2 ms	364 KB	Output is correct
10	Correct	2 ms	364 KB	Output is correct
11	Correct	114 ms	27044 KB	Output is correct
12	Correct	115 ms	27044 KB	Output is correct
13	Correct	123 ms	27044 KB	Output is correct
14	Correct	152 ms	27044 KB	Output is correct
15	Correct	123 ms	27044 KB	Output is correct
16	Correct	145 ms	27044 KB	Output is correct
17	Correct	139 ms	27044 KB	Output is correct
18	Correct	98 ms	27044 KB	Output is correct
19	Correct	115 ms	27044 KB	Output is correct
20	Correct	120 ms	27044 KB	Output is correct
21	Correct	137 ms	27044 KB	Output is correct
22	Correct	140 ms	27044 KB	Output is correct
23	Correct	113 ms	27044 KB	Output is correct
24	Correct	130 ms	27044 KB	Output is correct
25	Correct	137 ms	27044 KB	Output is correct
26	Correct	98 ms	27044 KB	Output is correct
27	Correct	119 ms	27044 KB	Output is correct
28	Correct	112 ms	27044 KB	Output is correct
29	Correct	120 ms	27044 KB	Output is correct
30	Correct	125 ms	27044 KB	Output is correct
31	Correct	118 ms	27056 KB	Output is correct
32	Correct	146 ms	27044 KB	Output is correct
33	Correct	137 ms	27044 KB	Output is correct
34	Correct	100 ms	27044 KB	Output is correct
35	Correct	128 ms	27044 KB	Output is correct
36	Correct	129 ms	27044 KB	Output is correct
37	Correct	130 ms	27044 KB	Output is correct
38	Correct	131 ms	27044 KB	Output is correct
39	Correct	127 ms	27044 KB	Output is correct
40	Correct	127 ms	27044 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	364 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	364 KB	Output is correct
4	Correct	2 ms	364 KB	Output is correct
5	Correct	2 ms	364 KB	Output is correct
6	Correct	2 ms	364 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	364 KB	Output is correct
9	Correct	2 ms	364 KB	Output is correct
10	Correct	2 ms	364 KB	Output is correct
11	Correct	592 ms	4972 KB	Output is correct
12	Correct	630 ms	4588 KB	Output is correct
13	Correct	585 ms	3820 KB	Output is correct
14	Correct	587 ms	4076 KB	Output is correct
15	Correct	638 ms	4972 KB	Output is correct
16	Correct	619 ms	4076 KB	Output is correct
17	Correct	635 ms	4340 KB	Output is correct
18	Correct	381 ms	5868 KB	Output is correct
19	Correct	566 ms	2924 KB	Output is correct
20	Correct	579 ms	4588 KB	Output is correct
21	Correct	600 ms	5212 KB	Output is correct
22	Correct	701 ms	5144 KB	Output is correct
23	Correct	703 ms	4332 KB	Output is correct
24	Correct	698 ms	4060 KB	Output is correct
25	Correct	654 ms	6024 KB	Output is correct
26	Correct	735 ms	4972 KB	Output is correct
27	Correct	801 ms	4220 KB	Output is correct
28	Correct	401 ms	6636 KB	Output is correct
29	Correct	583 ms	2668 KB	Output is correct
30	Correct	651 ms	4772 KB	Output is correct
31	Correct	778 ms	4588 KB	Output is correct
32	Correct	722 ms	4664 KB	Output is correct
33	Correct	598 ms	3436 KB	Output is correct
34	Correct	690 ms	3692 KB	Output is correct
35	Correct	742 ms	4108 KB	Output is correct
36	Correct	386 ms	2668 KB	Output is correct
37	Correct	678 ms	4700 KB	Output is correct
38	Correct	647 ms	2552 KB	Output is correct
39	Correct	699 ms	3820 KB	Output is correct
40	Correct	695 ms	3692 KB	Output is correct
41	Correct	114 ms	27044 KB	Output is correct
42	Correct	115 ms	27044 KB	Output is correct
43	Correct	123 ms	27044 KB	Output is correct
44	Correct	152 ms	27044 KB	Output is correct
45	Correct	123 ms	27044 KB	Output is correct
46	Correct	145 ms	27044 KB	Output is correct
47	Correct	139 ms	27044 KB	Output is correct
48	Correct	98 ms	27044 KB	Output is correct
49	Correct	115 ms	27044 KB	Output is correct
50	Correct	120 ms	27044 KB	Output is correct
51	Correct	137 ms	27044 KB	Output is correct
52	Correct	140 ms	27044 KB	Output is correct
53	Correct	113 ms	27044 KB	Output is correct
54	Correct	130 ms	27044 KB	Output is correct
55	Correct	137 ms	27044 KB	Output is correct
56	Correct	98 ms	27044 KB	Output is correct
57	Correct	119 ms	27044 KB	Output is correct
58	Correct	112 ms	27044 KB	Output is correct
59	Correct	120 ms	27044 KB	Output is correct
60	Correct	125 ms	27044 KB	Output is correct
61	Correct	118 ms	27056 KB	Output is correct
62	Correct	146 ms	27044 KB	Output is correct
63	Correct	137 ms	27044 KB	Output is correct
64	Correct	100 ms	27044 KB	Output is correct
65	Correct	128 ms	27044 KB	Output is correct
66	Correct	129 ms	27044 KB	Output is correct
67	Correct	130 ms	27044 KB	Output is correct
68	Correct	131 ms	27044 KB	Output is correct
69	Correct	127 ms	27044 KB	Output is correct
70	Correct	127 ms	27044 KB	Output is correct
71	Correct	921 ms	31232 KB	Output is correct
72	Correct	964 ms	31328 KB	Output is correct
73	Correct	1062 ms	29792 KB	Output is correct
74	Correct	1458 ms	30304 KB	Output is correct
75	Correct	993 ms	32348 KB	Output is correct
76	Correct	1427 ms	30468 KB	Output is correct
77	Correct	1321 ms	31584 KB	Output is correct
78	Correct	594 ms	35476 KB	Output is correct
79	Correct	877 ms	29280 KB	Output is correct
80	Correct	942 ms	32456 KB	Output is correct
81	Correct	1220 ms	32352 KB	Output is correct
82	Correct	1392 ms	31584 KB	Output is correct
83	Correct	905 ms	30616 KB	Output is correct
84	Correct	1114 ms	31416 KB	Output is correct
85	Correct	1334 ms	31508 KB	Output is correct
86	Correct	575 ms	29280 KB	Output is correct
87	Correct	954 ms	32304 KB	Output is correct
88	Correct	882 ms	29280 KB	Output is correct
89	Correct	1078 ms	31072 KB	Output is correct
90	Correct	1089 ms	31328 KB	Output is correct
91	Correct	898 ms	30560 KB	Output is correct
92	Correct	1508 ms	31584 KB	Output is correct
93	Correct	1336 ms	31820 KB	Output is correct
94	Correct	577 ms	29280 KB	Output is correct
95	Correct	1185 ms	31380 KB	Output is correct
96	Correct	1239 ms	31584 KB	Output is correct
97	Correct	1194 ms	31460 KB	Output is correct
98	Correct	1181 ms	31584 KB	Output is correct
99	Correct	1185 ms	31484 KB	Output is correct
100	Correct	1256 ms	31508 KB	Output is correct

답안 #386156

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