답안 #1005376

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1005376	2024-06-22T11:35:41 Z	AdamGS	Lamps (JOI19_lamps)	C++17	10 / 100	317 ms	64952 KB

lamp

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e6+7, INF=1e9+7;
int dp[LIM][4][4];
int rob(int x, int k) {
	if(k==0) return 0;
	if(k==1) return 1;
	if(k==2) return x^1;
	return x;
}
int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n;
	string s, t;
	cin >> n >> s >> t;
	rep(i, 4) rep(j, 4) dp[0][i][j]=INF;
	dp[0][3][3]=0;
	rep(i, n) {
		rep(a, 4) rep(b, 4) dp[i+1][a][b]=INF;
		rep(a, 4) rep(b, 4) {
			if(a==3 && b!=3) continue;
			dp[i+1][a][b]=min(dp[i+1][a][b], dp[i][a][b]);
			dp[i+1][3][3]=min(dp[i+1][3][3], dp[i][a][b]);
			dp[i+1][a][3]=min(dp[i+1][a][3], dp[i][a][b]);
			dp[i+1][b][3]=min(dp[i+1][b][3], dp[i][a][b]);
			rep(c, 3) {
				dp[i+1][a][c]=min(dp[i+1][a][c], dp[i][a][b]+1);
				dp[i+1][b][c]=min(dp[i+1][b][c], dp[i][a][b]+1);
				dp[i+1][c][3]=min(dp[i+1][c][3], dp[i][a][b]+1);
				rep(d, 3) dp[i+1][c][d]=min(dp[i+1][c][d], dp[i][a][b]+2);
			}
		}
		rep(a, 4) rep(b, 4) {
			if(a==3 && b!=3) {
				dp[i+1][a][b]=INF;
				continue;
			}
			int p=s[i]-'0';
			p=rob(p, a);
			p=rob(p, b);
			if(p!=t[i]-'0') dp[i+1][a][b]=INF;
		}
	}
	int ans=INF;
	rep(a, 4) rep(b, 4) ans=min(ans, dp[n][a][b]);
	cout << ans << '\n';
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	600 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	460 KB	Output is correct

Subtask #2
0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	600 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	460 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	1 ms	580 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Incorrect	1 ms	576 KB	Output isn't correct
41	Halted	0 ms	0 KB	-

Subtask #3
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	273 ms	64952 KB	Output is correct
8	Correct	285 ms	64928 KB	Output is correct
9	Correct	302 ms	64928 KB	Output is correct
10	Correct	317 ms	64928 KB	Output is correct
11	Correct	281 ms	64952 KB	Output is correct
12	Correct	287 ms	64928 KB	Output is correct
13	Correct	297 ms	64924 KB	Output is correct
14	Correct	299 ms	64928 KB	Output is correct

Subtask #4
0 / 49.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	600 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	460 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	1 ms	580 KB	Output is correct
38	Correct	1 ms	348 KB	Output is correct
39	Correct	1 ms	348 KB	Output is correct
40	Incorrect	1 ms	576 KB	Output isn't correct
41	Halted	0 ms	0 KB	-

답안 #1005376

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 0 / 41.0

Subtask #3 4.0 / 4.0

Subtask #4 0 / 49.0

Subtask #1
6.0 / 6.0

Subtask #2
0 / 41.0

Subtask #3
4.0 / 4.0

Subtask #4
0 / 49.0