oj.uz

Submission #404597

# Submission time Handle Problem Language Result Execution time Memory
404597 2021-05-14T17:25:54 Z Antekb Snake Escaping (JOI18_snake_escaping) C++14
100 / 100
 1459 ms 43472 KB 
#include<bits/stdc++.h>
using namespace std;
const int L=20;
int tab[1<<L], pod[1<<L], nad[1<<L];
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
	int l, q;
	cin>>l>>q;
	string s;
	cin>>s;
	int n=s.size();
	for(int i=0; i<n; i++)tab[i]=pod[i]=nad[i]=s[i]-'0';
	for(int j=0; j<l; j++){
		for(int i=0; i<n; i++)
		{
			if(i&(1<<j))pod[i]+=pod[i^(1<<j)];
			else nad[i]+=nad[i^(1<<j)];
		}
	}
	/*for(int i=0; i<n; i++){
		cout<<i<<" "<<pod[i]<<" "<<nad[i]<<"\n";
	}*/
	for(int i=0; i<q; i++){
		int c1=0, c2=0, c3=0;
		string t;
		cin>>t;
		reverse(t.begin(), t.end());
		for(int j=0; j<l; j++){
			if(t[j]=='0')c1++;
			else if(t[j]=='1')c2++;
			else c3++;
		}
		if(c1==min({c1, c2, c3})){
			int x=0, y=0, ans=0;
			for(int j=0; j<l; j++)if(t[j]=='0')x+=(1<<j);
			for(int j=0; j<l; j++)if(t[j]=='1')y+=(1<<j);
			for(int j=x; ; j=(j-1)&x){
				//cout<<y+j<<" "<<bitset<3>(y+j)<<" ";
				if(__builtin_popcount(j)&1){
					ans-=nad[y+j];
				}
				else ans+=nad[y+j];
				if(j==0)break;
			}
			cout<<ans<<"\n";
		}
		else if(c2==min({c1, c2, c3})){
			int x=0, y=0, ans=0;
			for(int j=0; j<l; j++)if(t[j]=='1')x+=(1<<j);
			for(int j=0; j<l; j++)if(t[j]!='0')y+=(1<<j);
			for(int j=x; ; j=(j-1)&x){
				//cout<<y+j<<" "<<bitset<3>(y+j)<<" ";
				if(__builtin_popcount(j)&1){
					ans-=pod[y-j];
				}
				else ans+=pod[y-j];
				if(j==0)break;
			}
			cout<<ans<<"\n";
		}
		else{
			int ans=0, x=0, y=0;
			for(int j=0; j<l;j ++){
				if(t[j]=='?')x+=(1<<j);
				if(t[j]=='1')y+=(1<<j);
			}
			for(int j=x;  ; j=(j-1)&x){
				ans+=tab[y+j];
				if(j==0)break;
			}
			cout<<ans<<"\n";
		}
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 297 ms 15032 KB Output is correct
12 Correct 315 ms 14900 KB Output is correct
13 Correct 347 ms 14028 KB Output is correct
14 Correct 395 ms 14052 KB Output is correct
15 Correct 347 ms 15048 KB Output is correct
16 Correct 386 ms 14256 KB Output is correct
17 Correct 413 ms 14248 KB Output is correct
18 Correct 227 ms 16068 KB Output is correct
19 Correct 257 ms 13048 KB Output is correct
20 Correct 338 ms 14784 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 297 ms 15032 KB Output is correct
12 Correct 315 ms 14900 KB Output is correct
13 Correct 347 ms 14028 KB Output is correct
14 Correct 395 ms 14052 KB Output is correct
15 Correct 347 ms 15048 KB Output is correct
16 Correct 386 ms 14256 KB Output is correct
17 Correct 413 ms 14248 KB Output is correct
18 Correct 227 ms 16068 KB Output is correct
19 Correct 257 ms 13048 KB Output is correct
20 Correct 338 ms 14784 KB Output is correct
21 Correct 370 ms 18132 KB Output is correct
22 Correct 389 ms 18324 KB Output is correct
23 Correct 422 ms 17224 KB Output is correct
24 Correct 529 ms 17132 KB Output is correct
25 Correct 408 ms 19140 KB Output is correct
26 Correct 483 ms 17640 KB Output is correct
27 Correct 462 ms 17516 KB Output is correct
28 Correct 248 ms 20132 KB Output is correct
29 Correct 282 ms 16144 KB Output is correct
30 Correct 409 ms 18328 KB Output is correct
31 Correct 482 ms 18268 KB Output is correct
32 Correct 553 ms 18260 KB Output is correct
33 Correct 361 ms 17132 KB Output is correct
34 Correct 512 ms 17124 KB Output is correct
35 Correct 466 ms 17676 KB Output is correct
36 Correct 265 ms 16068 KB Output is correct
37 Correct 424 ms 18112 KB Output is correct
38 Correct 300 ms 16100 KB Output is correct
39 Correct 411 ms 17300 KB Output is correct
40 Correct 518 ms 17160 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 66 ms 16080 KB Output is correct
12 Correct 63 ms 15968 KB Output is correct
13 Correct 73 ms 15944 KB Output is correct
14 Correct 92 ms 15900 KB Output is correct
15 Correct 62 ms 16044 KB Output is correct
16 Correct 103 ms 16036 KB Output is correct
17 Correct 92 ms 15936 KB Output is correct
18 Correct 52 ms 16176 KB Output is correct
19 Correct 54 ms 15872 KB Output is correct
20 Correct 62 ms 16028 KB Output is correct
21 Correct 78 ms 16076 KB Output is correct
22 Correct 87 ms 15968 KB Output is correct
23 Correct 62 ms 15972 KB Output is correct
24 Correct 101 ms 15928 KB Output is correct
25 Correct 100 ms 15980 KB Output is correct
26 Correct 50 ms 15888 KB Output is correct
27 Correct 60 ms 15976 KB Output is correct
28 Correct 57 ms 15916 KB Output is correct
29 Correct 69 ms 15912 KB Output is correct
30 Correct 71 ms 15944 KB Output is correct
31 Correct 80 ms 15960 KB Output is correct
32 Correct 110 ms 15968 KB Output is correct
33 Correct 94 ms 16012 KB Output is correct
34 Correct 49 ms 15840 KB Output is correct
35 Correct 77 ms 15944 KB Output is correct
36 Correct 81 ms 15928 KB Output is correct
37 Correct 80 ms 16040 KB Output is correct
38 Correct 83 ms 15944 KB Output is correct
39 Correct 100 ms 15928 KB Output is correct
40 Correct 84 ms 16048 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 388 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 297 ms 15032 KB Output is correct
12 Correct 315 ms 14900 KB Output is correct
13 Correct 347 ms 14028 KB Output is correct
14 Correct 395 ms 14052 KB Output is correct
15 Correct 347 ms 15048 KB Output is correct
16 Correct 386 ms 14256 KB Output is correct
17 Correct 413 ms 14248 KB Output is correct
18 Correct 227 ms 16068 KB Output is correct
19 Correct 257 ms 13048 KB Output is correct
20 Correct 338 ms 14784 KB Output is correct
21 Correct 370 ms 18132 KB Output is correct
22 Correct 389 ms 18324 KB Output is correct
23 Correct 422 ms 17224 KB Output is correct
24 Correct 529 ms 17132 KB Output is correct
25 Correct 408 ms 19140 KB Output is correct
26 Correct 483 ms 17640 KB Output is correct
27 Correct 462 ms 17516 KB Output is correct
28 Correct 248 ms 20132 KB Output is correct
29 Correct 282 ms 16144 KB Output is correct
30 Correct 409 ms 18328 KB Output is correct
31 Correct 482 ms 18268 KB Output is correct
32 Correct 553 ms 18260 KB Output is correct
33 Correct 361 ms 17132 KB Output is correct
34 Correct 512 ms 17124 KB Output is correct
35 Correct 466 ms 17676 KB Output is correct
36 Correct 265 ms 16068 KB Output is correct
37 Correct 424 ms 18112 KB Output is correct
38 Correct 300 ms 16100 KB Output is correct
39 Correct 411 ms 17300 KB Output is correct
40 Correct 518 ms 17160 KB Output is correct
41 Correct 66 ms 16080 KB Output is correct
42 Correct 63 ms 15968 KB Output is correct
43 Correct 73 ms 15944 KB Output is correct
44 Correct 92 ms 15900 KB Output is correct
45 Correct 62 ms 16044 KB Output is correct
46 Correct 103 ms 16036 KB Output is correct
47 Correct 92 ms 15936 KB Output is correct
48 Correct 52 ms 16176 KB Output is correct
49 Correct 54 ms 15872 KB Output is correct
50 Correct 62 ms 16028 KB Output is correct
51 Correct 78 ms 16076 KB Output is correct
52 Correct 87 ms 15968 KB Output is correct
53 Correct 62 ms 15972 KB Output is correct
54 Correct 101 ms 15928 KB Output is correct
55 Correct 100 ms 15980 KB Output is correct
56 Correct 50 ms 15888 KB Output is correct
57 Correct 60 ms 15976 KB Output is correct
58 Correct 57 ms 15916 KB Output is correct
59 Correct 69 ms 15912 KB Output is correct
60 Correct 71 ms 15944 KB Output is correct
61 Correct 80 ms 15960 KB Output is correct
62 Correct 110 ms 15968 KB Output is correct
63 Correct 94 ms 16012 KB Output is correct
64 Correct 49 ms 15840 KB Output is correct
65 Correct 77 ms 15944 KB Output is correct
66 Correct 81 ms 15928 KB Output is correct
67 Correct 80 ms 16040 KB Output is correct
68 Correct 83 ms 15944 KB Output is correct
69 Correct 100 ms 15928 KB Output is correct
70 Correct 84 ms 16048 KB Output is correct
71 Correct 657 ms 40296 KB Output is correct
72 Correct 627 ms 40652 KB Output is correct
73 Correct 833 ms 38932 KB Output is correct
74 Correct 1214 ms 39532 KB Output is correct
75 Correct 662 ms 41268 KB Output is correct
76 Correct 1285 ms 39688 KB Output is correct
77 Correct 1187 ms 39608 KB Output is correct
78 Correct 384 ms 43472 KB Output is correct
79 Correct 469 ms 37428 KB Output is correct
80 Correct 631 ms 40420 KB Output is correct
81 Correct 953 ms 40404 KB Output is correct
82 Correct 1186 ms 39364 KB Output is correct
83 Correct 592 ms 38500 KB Output is correct
84 Correct 1429 ms 39368 KB Output is correct
85 Correct 1201 ms 39508 KB Output is correct
86 Correct 441 ms 37276 KB Output is correct
87 Correct 617 ms 40448 KB Output is correct
88 Correct 506 ms 37340 KB Output is correct
89 Correct 958 ms 38972 KB Output is correct
90 Correct 800 ms 39360 KB Output is correct
91 Correct 635 ms 38656 KB Output is correct
92 Correct 1459 ms 39696 KB Output is correct
93 Correct 1215 ms 39460 KB Output is correct
94 Correct 377 ms 37352 KB Output is correct
95 Correct 982 ms 39472 KB Output is correct
96 Correct 1024 ms 39376 KB Output is correct
97 Correct 1067 ms 39452 KB Output is correct
98 Correct 1115 ms 39456 KB Output is correct
99 Correct 1044 ms 39444 KB Output is correct
100 Correct 1055 ms 39372 KB Output is correct