답안 #853365

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853365	2023-09-24T08:44:56 Z	anhduc2701	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	674 ms	34256 KB

snake_escaping

#include<bits/stdc++.h>
#define pb push_back
#define fi first
#define se second 
#define BIT(x,i) (((x)>>(i))&1)
using namespace std;
typedef long long ll;
int dp[1<<20];
int dp1[1<<20];
int l,q;
int sum=0;
string a;
signed main(){
	// freopen("input.inp","r",stdin);
	// freopen("output.out","w",stdout);
	cin.tie(0),cout.tie(0)->sync_with_stdio(0);
	cin >> l >> q;
	cin >> a;
	for(int i=0;i<(1<<l);i++){
		int num=a[i]-'0';
		dp[i]=num;
		dp1[i]=num;
	}
	for(int i=0;i<l;i++){
		for(int j=0;j<(1<<l);j++){
			if((1<<i)&j)dp[j]+=dp[j^(1<<i)];
			else dp1[j]+=dp1[j^(1<<i)];
		}
	}
	for(int i=1;i<=q;i++){
		string s;
		cin >> s;
		int mask0=0;
		int num0=0,num1=0,num2=0,mask1=0,mask2=0;
		int sum=0;
		for(int j=0;j<l;j++){
			if(s[l-1-j]=='?'){
				mask2^=(1<<j);
				num2++;
			}
			if(s[l-1-j]=='0'){
				mask0^=(1<<j);
				num0++;
			}
			if(s[l-1-j]=='1'){
				mask1^=(1<<j);
				num1++;
			}
		}
		if(num0<=min(num1,num2)){
			for(int j=mask0;j>=0;j=(j-1)&mask0){
				if(__builtin_popcount(j)%2==0){
					sum+=dp1[mask1^j];
				}
				else{
					sum-=dp1[mask1^j];
				}
				if(j==0)break;
			}

		}
		else if(num1<=min(num0,num2)){
			for(int j=mask1;j>=0;j=(j-1)&mask1){
				if((__builtin_popcount(j)&1)==(__builtin_popcount(mask1)&1)){
					sum+=dp[j^mask2];
				}
				else{
					sum-=dp[j^mask2];
				}
				if(j==0)break;
			}
		}
		else{
			for(int j=mask2;j>=0;j=(j-1)&mask2){	
				sum+=a[j^mask1]-'0';
				if(j==0)break;
			}
		}
		cout << sum << '\n';
	}
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2516 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2516 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	168 ms	16052 KB	Output is correct
12	Correct	181 ms	15732 KB	Output is correct
13	Correct	194 ms	14928 KB	Output is correct
14	Correct	234 ms	15184 KB	Output is correct
15	Correct	195 ms	16024 KB	Output is correct
16	Correct	223 ms	15332 KB	Output is correct
17	Correct	217 ms	15184 KB	Output is correct
18	Correct	171 ms	17228 KB	Output is correct
19	Correct	160 ms	14160 KB	Output is correct
20	Correct	175 ms	15696 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2516 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	168 ms	16052 KB	Output is correct
12	Correct	181 ms	15732 KB	Output is correct
13	Correct	194 ms	14928 KB	Output is correct
14	Correct	234 ms	15184 KB	Output is correct
15	Correct	195 ms	16024 KB	Output is correct
16	Correct	223 ms	15332 KB	Output is correct
17	Correct	217 ms	15184 KB	Output is correct
18	Correct	171 ms	17228 KB	Output is correct
19	Correct	160 ms	14160 KB	Output is correct
20	Correct	175 ms	15696 KB	Output is correct
21	Correct	195 ms	18880 KB	Output is correct
22	Correct	209 ms	19276 KB	Output is correct
23	Correct	227 ms	18132 KB	Output is correct
24	Correct	275 ms	18168 KB	Output is correct
25	Correct	230 ms	20048 KB	Output is correct
26	Correct	269 ms	18624 KB	Output is correct
27	Correct	256 ms	18536 KB	Output is correct
28	Correct	159 ms	21100 KB	Output is correct
29	Correct	186 ms	17068 KB	Output is correct
30	Correct	203 ms	19032 KB	Output is correct
31	Correct	255 ms	19024 KB	Output is correct
32	Correct	277 ms	18984 KB	Output is correct
33	Correct	208 ms	18000 KB	Output is correct
34	Correct	267 ms	18096 KB	Output is correct
35	Correct	251 ms	18548 KB	Output is correct
36	Correct	146 ms	17020 KB	Output is correct
37	Correct	201 ms	19028 KB	Output is correct
38	Correct	197 ms	17012 KB	Output is correct
39	Correct	242 ms	18160 KB	Output is correct
40	Correct	271 ms	18000 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2516 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	35 ms	12080 KB	Output is correct
12	Correct	37 ms	12084 KB	Output is correct
13	Correct	41 ms	12032 KB	Output is correct
14	Correct	49 ms	12020 KB	Output is correct
15	Correct	41 ms	11980 KB	Output is correct
16	Correct	54 ms	12020 KB	Output is correct
17	Correct	41 ms	11840 KB	Output is correct
18	Correct	31 ms	12088 KB	Output is correct
19	Correct	36 ms	11764 KB	Output is correct
20	Correct	35 ms	12088 KB	Output is correct
21	Correct	44 ms	12012 KB	Output is correct
22	Correct	51 ms	12036 KB	Output is correct
23	Correct	37 ms	11860 KB	Output is correct
24	Correct	55 ms	11956 KB	Output is correct
25	Correct	42 ms	12020 KB	Output is correct
26	Correct	31 ms	11944 KB	Output is correct
27	Correct	36 ms	12096 KB	Output is correct
28	Correct	44 ms	11964 KB	Output is correct
29	Correct	39 ms	12016 KB	Output is correct
30	Correct	40 ms	11900 KB	Output is correct
31	Correct	34 ms	11848 KB	Output is correct
32	Correct	61 ms	12060 KB	Output is correct
33	Correct	47 ms	11856 KB	Output is correct
34	Correct	32 ms	11772 KB	Output is correct
35	Correct	43 ms	11852 KB	Output is correct
36	Correct	41 ms	12020 KB	Output is correct
37	Correct	65 ms	11840 KB	Output is correct
38	Correct	39 ms	11840 KB	Output is correct
39	Correct	43 ms	11856 KB	Output is correct
40	Correct	40 ms	12024 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2516 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	168 ms	16052 KB	Output is correct
12	Correct	181 ms	15732 KB	Output is correct
13	Correct	194 ms	14928 KB	Output is correct
14	Correct	234 ms	15184 KB	Output is correct
15	Correct	195 ms	16024 KB	Output is correct
16	Correct	223 ms	15332 KB	Output is correct
17	Correct	217 ms	15184 KB	Output is correct
18	Correct	171 ms	17228 KB	Output is correct
19	Correct	160 ms	14160 KB	Output is correct
20	Correct	175 ms	15696 KB	Output is correct
21	Correct	195 ms	18880 KB	Output is correct
22	Correct	209 ms	19276 KB	Output is correct
23	Correct	227 ms	18132 KB	Output is correct
24	Correct	275 ms	18168 KB	Output is correct
25	Correct	230 ms	20048 KB	Output is correct
26	Correct	269 ms	18624 KB	Output is correct
27	Correct	256 ms	18536 KB	Output is correct
28	Correct	159 ms	21100 KB	Output is correct
29	Correct	186 ms	17068 KB	Output is correct
30	Correct	203 ms	19032 KB	Output is correct
31	Correct	255 ms	19024 KB	Output is correct
32	Correct	277 ms	18984 KB	Output is correct
33	Correct	208 ms	18000 KB	Output is correct
34	Correct	267 ms	18096 KB	Output is correct
35	Correct	251 ms	18548 KB	Output is correct
36	Correct	146 ms	17020 KB	Output is correct
37	Correct	201 ms	19028 KB	Output is correct
38	Correct	197 ms	17012 KB	Output is correct
39	Correct	242 ms	18160 KB	Output is correct
40	Correct	271 ms	18000 KB	Output is correct
41	Correct	35 ms	12080 KB	Output is correct
42	Correct	37 ms	12084 KB	Output is correct
43	Correct	41 ms	12032 KB	Output is correct
44	Correct	49 ms	12020 KB	Output is correct
45	Correct	41 ms	11980 KB	Output is correct
46	Correct	54 ms	12020 KB	Output is correct
47	Correct	41 ms	11840 KB	Output is correct
48	Correct	31 ms	12088 KB	Output is correct
49	Correct	36 ms	11764 KB	Output is correct
50	Correct	35 ms	12088 KB	Output is correct
51	Correct	44 ms	12012 KB	Output is correct
52	Correct	51 ms	12036 KB	Output is correct
53	Correct	37 ms	11860 KB	Output is correct
54	Correct	55 ms	11956 KB	Output is correct
55	Correct	42 ms	12020 KB	Output is correct
56	Correct	31 ms	11944 KB	Output is correct
57	Correct	36 ms	12096 KB	Output is correct
58	Correct	44 ms	11964 KB	Output is correct
59	Correct	39 ms	12016 KB	Output is correct
60	Correct	40 ms	11900 KB	Output is correct
61	Correct	34 ms	11848 KB	Output is correct
62	Correct	61 ms	12060 KB	Output is correct
63	Correct	47 ms	11856 KB	Output is correct
64	Correct	32 ms	11772 KB	Output is correct
65	Correct	43 ms	11852 KB	Output is correct
66	Correct	41 ms	12020 KB	Output is correct
67	Correct	65 ms	11840 KB	Output is correct
68	Correct	39 ms	11840 KB	Output is correct
69	Correct	43 ms	11856 KB	Output is correct
70	Correct	40 ms	12024 KB	Output is correct
71	Correct	353 ms	34188 KB	Output is correct
72	Correct	380 ms	34216 KB	Output is correct
73	Correct	433 ms	32960 KB	Output is correct
74	Correct	674 ms	30528 KB	Output is correct
75	Correct	352 ms	32372 KB	Output is correct
76	Correct	597 ms	30708 KB	Output is correct
77	Correct	526 ms	30588 KB	Output is correct
78	Correct	259 ms	34256 KB	Output is correct
79	Correct	317 ms	28416 KB	Output is correct
80	Correct	411 ms	31548 KB	Output is correct
81	Correct	462 ms	31248 KB	Output is correct
82	Correct	660 ms	30424 KB	Output is correct
83	Correct	351 ms	29564 KB	Output is correct
84	Correct	639 ms	30284 KB	Output is correct
85	Correct	560 ms	30732 KB	Output is correct
86	Correct	213 ms	28212 KB	Output is correct
87	Correct	329 ms	31284 KB	Output is correct
88	Correct	298 ms	28400 KB	Output is correct
89	Correct	497 ms	30256 KB	Output is correct
90	Correct	438 ms	30496 KB	Output is correct
91	Correct	333 ms	29700 KB	Output is correct
92	Correct	649 ms	30912 KB	Output is correct
93	Correct	574 ms	30452 KB	Output is correct
94	Correct	222 ms	28220 KB	Output is correct
95	Correct	546 ms	30508 KB	Output is correct
96	Correct	570 ms	30416 KB	Output is correct
97	Correct	565 ms	30464 KB	Output is correct
98	Correct	519 ms	30364 KB	Output is correct
99	Correct	518 ms	30316 KB	Output is correct
100	Correct	520 ms	30556 KB	Output is correct

답안 #853365

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