답안 #287812

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
287812	2020-09-01T02:33:14 Z	YJU	Lamps (JOI19_lamps)	C++14	100 / 100	99 ms	67188 KB

lamp

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef long double ld;
const ll MOD=1e9+7;
const ll N=1e6+5;
const ld pi=3.14159265359;
const ll INF=(1LL<<60);
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(a) (ll)a.size()

ll n,a[N],b[N],dp[N][6];
string A,B;

ll ck(ll o,ll q){
	ll qf=q/2;
	if(qf==1)o=0;else if(qf==2)o=1;
	return ((q&1)?1^o:o);
}

ll dif(ll fr,ll ba){
	ll tmp=0;
	if(fr/2!=ba/2&&fr/2!=0)++tmp;
	if(fr%2!=ba%2&&fr%2!=0)++tmp;
	return tmp;
}

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>A>>B;
	REP1(i,n)a[i]=A[i-1]-'0',b[i]=B[i-1]-'0';
	REP(j,6)dp[0][j]=(j?INF:0);
	REP1(i,n){
		REP(j,6){
			dp[i][j]=INF;
			if(ck(a[i],j)!=b[i]){dp[i][j]=INF;continue;}
			REP(k,6){
				dp[i][j]=min(dp[i][j],dif(j,k)+dp[i-1][k]);
			}
		}
	}
	ll ans=INF;
	REP(j,6)ans=min(ans,dp[n][j]);
	cout<<ans<<"\n";
	return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	0 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	0 ms	384 KB	Output is correct
23	Correct	0 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	0 ms	384 KB	Output is correct
28	Correct	1 ms	416 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	512 KB	Output is correct
31	Correct	0 ms	384 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	0 ms	384 KB	Output is correct
34	Correct	0 ms	384 KB	Output is correct

Subtask #2
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	0 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	0 ms	384 KB	Output is correct
23	Correct	0 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	0 ms	384 KB	Output is correct
28	Correct	1 ms	416 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	512 KB	Output is correct
31	Correct	0 ms	384 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	0 ms	384 KB	Output is correct
34	Correct	0 ms	384 KB	Output is correct
35	Correct	1 ms	512 KB	Output is correct
36	Correct	1 ms	512 KB	Output is correct
37	Correct	1 ms	512 KB	Output is correct
38	Correct	1 ms	512 KB	Output is correct
39	Correct	1 ms	512 KB	Output is correct
40	Correct	1 ms	512 KB	Output is correct
41	Correct	1 ms	512 KB	Output is correct
42	Correct	1 ms	512 KB	Output is correct
43	Correct	1 ms	512 KB	Output is correct
44	Correct	1 ms	512 KB	Output is correct
45	Correct	1 ms	512 KB	Output is correct
46	Correct	1 ms	512 KB	Output is correct
47	Correct	1 ms	512 KB	Output is correct
48	Correct	1 ms	512 KB	Output is correct
49	Correct	1 ms	512 KB	Output is correct
50	Correct	1 ms	512 KB	Output is correct
51	Correct	1 ms	512 KB	Output is correct
52	Correct	1 ms	512 KB	Output is correct
53	Correct	1 ms	512 KB	Output is correct
54	Correct	1 ms	512 KB	Output is correct
55	Correct	1 ms	456 KB	Output is correct
56	Correct	1 ms	512 KB	Output is correct
57	Correct	1 ms	512 KB	Output is correct
58	Correct	1 ms	512 KB	Output is correct

Subtask #3
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	81 ms	65100 KB	Output is correct
8	Correct	82 ms	67020 KB	Output is correct
9	Correct	84 ms	67040 KB	Output is correct
10	Correct	83 ms	67020 KB	Output is correct
11	Correct	83 ms	67016 KB	Output is correct
12	Correct	81 ms	67012 KB	Output is correct
13	Correct	82 ms	67140 KB	Output is correct
14	Correct	80 ms	67020 KB	Output is correct

Subtask #4
49.0 / 49.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	0 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	0 ms	384 KB	Output is correct
23	Correct	0 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	0 ms	384 KB	Output is correct
28	Correct	1 ms	416 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	512 KB	Output is correct
31	Correct	0 ms	384 KB	Output is correct
32	Correct	1 ms	384 KB	Output is correct
33	Correct	0 ms	384 KB	Output is correct
34	Correct	0 ms	384 KB	Output is correct
35	Correct	1 ms	512 KB	Output is correct
36	Correct	1 ms	512 KB	Output is correct
37	Correct	1 ms	512 KB	Output is correct
38	Correct	1 ms	512 KB	Output is correct
39	Correct	1 ms	512 KB	Output is correct
40	Correct	1 ms	512 KB	Output is correct
41	Correct	1 ms	512 KB	Output is correct
42	Correct	1 ms	512 KB	Output is correct
43	Correct	1 ms	512 KB	Output is correct
44	Correct	1 ms	512 KB	Output is correct
45	Correct	1 ms	512 KB	Output is correct
46	Correct	1 ms	512 KB	Output is correct
47	Correct	1 ms	512 KB	Output is correct
48	Correct	1 ms	512 KB	Output is correct
49	Correct	1 ms	512 KB	Output is correct
50	Correct	1 ms	512 KB	Output is correct
51	Correct	1 ms	512 KB	Output is correct
52	Correct	1 ms	512 KB	Output is correct
53	Correct	1 ms	512 KB	Output is correct
54	Correct	1 ms	512 KB	Output is correct
55	Correct	1 ms	456 KB	Output is correct
56	Correct	1 ms	512 KB	Output is correct
57	Correct	1 ms	512 KB	Output is correct
58	Correct	1 ms	512 KB	Output is correct
59	Correct	0 ms	384 KB	Output is correct
60	Correct	1 ms	384 KB	Output is correct
61	Correct	0 ms	384 KB	Output is correct
62	Correct	0 ms	384 KB	Output is correct
63	Correct	1 ms	384 KB	Output is correct
64	Correct	0 ms	384 KB	Output is correct
65	Correct	81 ms	65100 KB	Output is correct
66	Correct	82 ms	67020 KB	Output is correct
67	Correct	84 ms	67040 KB	Output is correct
68	Correct	83 ms	67020 KB	Output is correct
69	Correct	83 ms	67016 KB	Output is correct
70	Correct	81 ms	67012 KB	Output is correct
71	Correct	82 ms	67140 KB	Output is correct
72	Correct	80 ms	67020 KB	Output is correct
73	Correct	78 ms	67020 KB	Output is correct
74	Correct	86 ms	67144 KB	Output is correct
75	Correct	87 ms	67016 KB	Output is correct
76	Correct	81 ms	67020 KB	Output is correct
77	Correct	81 ms	67144 KB	Output is correct
78	Correct	82 ms	67144 KB	Output is correct
79	Correct	81 ms	67020 KB	Output is correct
80	Correct	81 ms	67020 KB	Output is correct
81	Correct	81 ms	67016 KB	Output is correct
82	Correct	82 ms	67144 KB	Output is correct
83	Correct	85 ms	67020 KB	Output is correct
84	Correct	91 ms	67016 KB	Output is correct
85	Correct	88 ms	67012 KB	Output is correct
86	Correct	87 ms	67148 KB	Output is correct
87	Correct	85 ms	67020 KB	Output is correct
88	Correct	86 ms	67020 KB	Output is correct
89	Correct	84 ms	67012 KB	Output is correct
90	Correct	99 ms	67084 KB	Output is correct
91	Correct	87 ms	67016 KB	Output is correct
92	Correct	89 ms	67020 KB	Output is correct
93	Correct	91 ms	67020 KB	Output is correct
94	Correct	91 ms	67020 KB	Output is correct
95	Correct	90 ms	67020 KB	Output is correct
96	Correct	89 ms	67012 KB	Output is correct
97	Correct	90 ms	67020 KB	Output is correct
98	Correct	89 ms	67016 KB	Output is correct
99	Correct	89 ms	67188 KB	Output is correct
100	Correct	89 ms	67012 KB	Output is correct
101	Correct	94 ms	67148 KB	Output is correct
102	Correct	89 ms	67020 KB	Output is correct

답안 #287812

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 41.0 / 41.0

Subtask #3 4.0 / 4.0

Subtask #4 49.0 / 49.0

Subtask #1
6.0 / 6.0

Subtask #2
41.0 / 41.0

Subtask #3
4.0 / 4.0

Subtask #4
49.0 / 49.0