답안 #853366

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
853366	2023-09-24T08:45:20 Z	vjudge1	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	856 ms	17648 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	2396 KB	Output is correct
3	Correct	1 ms	2392 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	2396 KB	Output is correct
10	Correct	1 ms	2392 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	2396 KB	Output is correct
3	Correct	1 ms	2392 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	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	174 ms	6416 KB	Output is correct
12	Correct	224 ms	5972 KB	Output is correct
13	Correct	205 ms	5292 KB	Output is correct
14	Correct	238 ms	5344 KB	Output is correct
15	Correct	195 ms	6324 KB	Output is correct
16	Correct	234 ms	5456 KB	Output is correct
17	Correct	244 ms	5460 KB	Output is correct
18	Correct	150 ms	7596 KB	Output is correct
19	Correct	218 ms	4480 KB	Output is correct
20	Correct	199 ms	6068 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	2396 KB	Output is correct
3	Correct	1 ms	2392 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	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	174 ms	6416 KB	Output is correct
12	Correct	224 ms	5972 KB	Output is correct
13	Correct	205 ms	5292 KB	Output is correct
14	Correct	238 ms	5344 KB	Output is correct
15	Correct	195 ms	6324 KB	Output is correct
16	Correct	234 ms	5456 KB	Output is correct
17	Correct	244 ms	5460 KB	Output is correct
18	Correct	150 ms	7596 KB	Output is correct
19	Correct	218 ms	4480 KB	Output is correct
20	Correct	199 ms	6068 KB	Output is correct
21	Correct	195 ms	6440 KB	Output is correct
22	Correct	231 ms	6484 KB	Output is correct
23	Correct	255 ms	5584 KB	Output is correct
24	Correct	301 ms	5632 KB	Output is correct
25	Correct	231 ms	7552 KB	Output is correct
26	Correct	338 ms	6024 KB	Output is correct
27	Correct	282 ms	5972 KB	Output is correct
28	Correct	173 ms	8456 KB	Output is correct
29	Correct	179 ms	4436 KB	Output is correct
30	Correct	204 ms	6592 KB	Output is correct
31	Correct	252 ms	6492 KB	Output is correct
32	Correct	370 ms	6512 KB	Output is correct
33	Correct	231 ms	5468 KB	Output is correct
34	Correct	267 ms	5464 KB	Output is correct
35	Correct	272 ms	5812 KB	Output is correct
36	Correct	157 ms	4464 KB	Output is correct
37	Correct	254 ms	6488 KB	Output is correct
38	Correct	195 ms	4432 KB	Output is correct
39	Correct	234 ms	5652 KB	Output is correct
40	Correct	336 ms	5424 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	2396 KB	Output is correct
3	Correct	1 ms	2392 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	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	40 ms	9968 KB	Output is correct
12	Correct	39 ms	9980 KB	Output is correct
13	Correct	57 ms	9844 KB	Output is correct
14	Correct	55 ms	9972 KB	Output is correct
15	Correct	44 ms	10048 KB	Output is correct
16	Correct	53 ms	10020 KB	Output is correct
17	Correct	59 ms	9904 KB	Output is correct
18	Correct	36 ms	9968 KB	Output is correct
19	Correct	52 ms	9736 KB	Output is correct
20	Correct	41 ms	10000 KB	Output is correct
21	Correct	54 ms	10044 KB	Output is correct
22	Correct	54 ms	9976 KB	Output is correct
23	Correct	54 ms	9820 KB	Output is correct
24	Correct	67 ms	9836 KB	Output is correct
25	Correct	53 ms	9808 KB	Output is correct
26	Correct	30 ms	9728 KB	Output is correct
27	Correct	38 ms	9820 KB	Output is correct
28	Correct	37 ms	9856 KB	Output is correct
29	Correct	52 ms	9968 KB	Output is correct
30	Correct	41 ms	9920 KB	Output is correct
31	Correct	35 ms	9820 KB	Output is correct
32	Correct	52 ms	9968 KB	Output is correct
33	Correct	64 ms	9972 KB	Output is correct
34	Correct	38 ms	9912 KB	Output is correct
35	Correct	44 ms	9972 KB	Output is correct
36	Correct	47 ms	9944 KB	Output is correct
37	Correct	44 ms	9968 KB	Output is correct
38	Correct	44 ms	9972 KB	Output is correct
39	Correct	61 ms	9968 KB	Output is correct
40	Correct	47 ms	10116 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	2396 KB	Output is correct
3	Correct	1 ms	2392 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	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	174 ms	6416 KB	Output is correct
12	Correct	224 ms	5972 KB	Output is correct
13	Correct	205 ms	5292 KB	Output is correct
14	Correct	238 ms	5344 KB	Output is correct
15	Correct	195 ms	6324 KB	Output is correct
16	Correct	234 ms	5456 KB	Output is correct
17	Correct	244 ms	5460 KB	Output is correct
18	Correct	150 ms	7596 KB	Output is correct
19	Correct	218 ms	4480 KB	Output is correct
20	Correct	199 ms	6068 KB	Output is correct
21	Correct	195 ms	6440 KB	Output is correct
22	Correct	231 ms	6484 KB	Output is correct
23	Correct	255 ms	5584 KB	Output is correct
24	Correct	301 ms	5632 KB	Output is correct
25	Correct	231 ms	7552 KB	Output is correct
26	Correct	338 ms	6024 KB	Output is correct
27	Correct	282 ms	5972 KB	Output is correct
28	Correct	173 ms	8456 KB	Output is correct
29	Correct	179 ms	4436 KB	Output is correct
30	Correct	204 ms	6592 KB	Output is correct
31	Correct	252 ms	6492 KB	Output is correct
32	Correct	370 ms	6512 KB	Output is correct
33	Correct	231 ms	5468 KB	Output is correct
34	Correct	267 ms	5464 KB	Output is correct
35	Correct	272 ms	5812 KB	Output is correct
36	Correct	157 ms	4464 KB	Output is correct
37	Correct	254 ms	6488 KB	Output is correct
38	Correct	195 ms	4432 KB	Output is correct
39	Correct	234 ms	5652 KB	Output is correct
40	Correct	336 ms	5424 KB	Output is correct
41	Correct	40 ms	9968 KB	Output is correct
42	Correct	39 ms	9980 KB	Output is correct
43	Correct	57 ms	9844 KB	Output is correct
44	Correct	55 ms	9972 KB	Output is correct
45	Correct	44 ms	10048 KB	Output is correct
46	Correct	53 ms	10020 KB	Output is correct
47	Correct	59 ms	9904 KB	Output is correct
48	Correct	36 ms	9968 KB	Output is correct
49	Correct	52 ms	9736 KB	Output is correct
50	Correct	41 ms	10000 KB	Output is correct
51	Correct	54 ms	10044 KB	Output is correct
52	Correct	54 ms	9976 KB	Output is correct
53	Correct	54 ms	9820 KB	Output is correct
54	Correct	67 ms	9836 KB	Output is correct
55	Correct	53 ms	9808 KB	Output is correct
56	Correct	30 ms	9728 KB	Output is correct
57	Correct	38 ms	9820 KB	Output is correct
58	Correct	37 ms	9856 KB	Output is correct
59	Correct	52 ms	9968 KB	Output is correct
60	Correct	41 ms	9920 KB	Output is correct
61	Correct	35 ms	9820 KB	Output is correct
62	Correct	52 ms	9968 KB	Output is correct
63	Correct	64 ms	9972 KB	Output is correct
64	Correct	38 ms	9912 KB	Output is correct
65	Correct	44 ms	9972 KB	Output is correct
66	Correct	47 ms	9944 KB	Output is correct
67	Correct	44 ms	9968 KB	Output is correct
68	Correct	44 ms	9972 KB	Output is correct
69	Correct	61 ms	9968 KB	Output is correct
70	Correct	47 ms	10116 KB	Output is correct
71	Correct	334 ms	14836 KB	Output is correct
72	Correct	316 ms	14840 KB	Output is correct
73	Correct	368 ms	13688 KB	Output is correct
74	Correct	568 ms	13808 KB	Output is correct
75	Correct	341 ms	15600 KB	Output is correct
76	Correct	856 ms	14112 KB	Output is correct
77	Correct	753 ms	13836 KB	Output is correct
78	Correct	305 ms	17648 KB	Output is correct
79	Correct	308 ms	11592 KB	Output is correct
80	Correct	297 ms	14836 KB	Output is correct
81	Correct	446 ms	14684 KB	Output is correct
82	Correct	579 ms	13716 KB	Output is correct
83	Correct	310 ms	13000 KB	Output is correct
84	Correct	462 ms	13812 KB	Output is correct
85	Correct	450 ms	14088 KB	Output is correct
86	Correct	200 ms	11616 KB	Output is correct
87	Correct	284 ms	14832 KB	Output is correct
88	Correct	276 ms	11576 KB	Output is correct
89	Correct	352 ms	13396 KB	Output is correct
90	Correct	394 ms	13684 KB	Output is correct
91	Correct	295 ms	12972 KB	Output is correct
92	Correct	496 ms	14120 KB	Output is correct
93	Correct	468 ms	14140 KB	Output is correct
94	Correct	203 ms	11804 KB	Output is correct
95	Correct	383 ms	13692 KB	Output is correct
96	Correct	445 ms	13968 KB	Output is correct
97	Correct	451 ms	13752 KB	Output is correct
98	Correct	387 ms	13820 KB	Output is correct
99	Correct	396 ms	13908 KB	Output is correct
100	Correct	442 ms	14296 KB	Output is correct

답안 #853366

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