답안 #847717

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
847717 2023-09-10T08:29:36 Z willychan Collecting Stamps 3 (JOI20_ho_t3) C++14
100 / 100
64 ms 134328 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds

ll dpl[205][205][205];
ll dpr[205][205][205];


/*

dpl[i][j][k] = min(dpl[i+1][j][k-1]+x])




*/
int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	ll n,L;
	cin>>n>>L;	
	ll x[n+2]={0};
	ll t[n+2]={0};
	for(int i=1;i<=n;i++) cin>>x[i];
	for(int i=1;i<=n;i++) cin>>t[i];
	x[n+1]=L;
	for(int l=0;l<=n+1;l++){
		for(int r=0;r<=n+1;r++){
			for(int k=0;k<=n;k++){
				dpl[l][r][k]=1e17;
				dpr[l][r][k]=1e17;
			}
		}
	}
	dpl[0][n+1][0]=0;
	dpr[0][n+1][0]=0;
	for(int l=0;l<n;l++){
		for(int r=n+1;r>=l+2;r--){
			for(int k=0;k<=n;k++){
				ll ti = min(dpl[l][r][k]+x[l+1]-x[l],dpr[l][r][k]+L-x[r]+x[l+1]);
				dpl[l+1][r][k+(ti<=t[l+1])] = min(dpl[l+1][r][k+(ti<=t[l+1])],ti);
				ti = min(dpl[l][r][k]+L-x[r-1]+x[l],dpr[l][r][k]+x[r]-x[r-1]);
				dpr[l][r-1][k+(ti<=t[r-1])] = min(dpr[l][r-1][k+(ti<=t[r-1])],ti);
			}
		}
	}
	int ans = 0;
	for(int i=0;i<=n+1;i++){
		for(int j=0;j<=n+1;j++){
			for(int k=0;k<=n;k++){
				//cout<<dpl[i][j][k]<<":"<<i<<","<<j<<","<<k<<"\n";
				if(dpl[i][j][k]<1e17) ans = max(ans,k);
				if(dpr[i][j][k]<1e17) ans = max(ans,k);
			}
		}
	}
	cout<<ans<<"\n";
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 1 ms 10584 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 2 ms 12632 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 1 ms 10584 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 2 ms 12632 KB Output is correct
18 Correct 2 ms 14680 KB Output is correct
19 Correct 1 ms 10584 KB Output is correct
20 Correct 2 ms 12632 KB Output is correct
21 Correct 2 ms 14680 KB Output is correct
22 Correct 1 ms 10584 KB Output is correct
23 Correct 2 ms 14680 KB Output is correct
24 Correct 2 ms 14680 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14688 KB Output is correct
27 Correct 2 ms 10584 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 14684 KB Output is correct
30 Correct 2 ms 14792 KB Output is correct
31 Correct 2 ms 14796 KB Output is correct
32 Correct 2 ms 14680 KB Output is correct
33 Correct 2 ms 14940 KB Output is correct
34 Correct 2 ms 14680 KB Output is correct
35 Correct 2 ms 14680 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 1 ms 10584 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 2 ms 12632 KB Output is correct
18 Correct 48 ms 121688 KB Output is correct
19 Correct 28 ms 96856 KB Output is correct
20 Correct 16 ms 72280 KB Output is correct
21 Correct 26 ms 92760 KB Output is correct
22 Correct 37 ms 105424 KB Output is correct
23 Correct 14 ms 66136 KB Output is correct
24 Correct 11 ms 59992 KB Output is correct
25 Correct 13 ms 64092 KB Output is correct
26 Correct 6 ms 41560 KB Output is correct
27 Correct 14 ms 68184 KB Output is correct
28 Correct 10 ms 55896 KB Output is correct
29 Correct 14 ms 68184 KB Output is correct
30 Correct 12 ms 59992 KB Output is correct
31 Correct 14 ms 64092 KB Output is correct
32 Correct 7 ms 47704 KB Output is correct
33 Correct 16 ms 64088 KB Output is correct
34 Correct 6 ms 39512 KB Output is correct
35 Correct 13 ms 64088 KB Output is correct
36 Correct 7 ms 45656 KB Output is correct
37 Correct 14 ms 68184 KB Output is correct
38 Correct 9 ms 51872 KB Output is correct
39 Correct 14 ms 68184 KB Output is correct
40 Correct 9 ms 51804 KB Output is correct
41 Correct 55 ms 133972 KB Output is correct
42 Correct 34 ms 113496 KB Output is correct
43 Correct 53 ms 134012 KB Output is correct
44 Correct 35 ms 113496 KB Output is correct
45 Correct 55 ms 133976 KB Output is correct
46 Correct 33 ms 113496 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 10584 KB Output is correct
6 Correct 2 ms 12632 KB Output is correct
7 Correct 1 ms 10584 KB Output is correct
8 Correct 1 ms 10584 KB Output is correct
9 Correct 2 ms 12632 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 2 ms 12632 KB Output is correct
13 Correct 2 ms 12632 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 1 ms 10584 KB Output is correct
16 Correct 2 ms 12632 KB Output is correct
17 Correct 2 ms 12632 KB Output is correct
18 Correct 2 ms 14680 KB Output is correct
19 Correct 1 ms 10584 KB Output is correct
20 Correct 2 ms 12632 KB Output is correct
21 Correct 2 ms 14680 KB Output is correct
22 Correct 1 ms 10584 KB Output is correct
23 Correct 2 ms 14680 KB Output is correct
24 Correct 2 ms 14680 KB Output is correct
25 Correct 2 ms 14680 KB Output is correct
26 Correct 2 ms 14688 KB Output is correct
27 Correct 2 ms 10584 KB Output is correct
28 Correct 2 ms 10588 KB Output is correct
29 Correct 2 ms 14684 KB Output is correct
30 Correct 2 ms 14792 KB Output is correct
31 Correct 2 ms 14796 KB Output is correct
32 Correct 2 ms 14680 KB Output is correct
33 Correct 2 ms 14940 KB Output is correct
34 Correct 2 ms 14680 KB Output is correct
35 Correct 2 ms 14680 KB Output is correct
36 Correct 48 ms 121688 KB Output is correct
37 Correct 28 ms 96856 KB Output is correct
38 Correct 16 ms 72280 KB Output is correct
39 Correct 26 ms 92760 KB Output is correct
40 Correct 37 ms 105424 KB Output is correct
41 Correct 14 ms 66136 KB Output is correct
42 Correct 11 ms 59992 KB Output is correct
43 Correct 13 ms 64092 KB Output is correct
44 Correct 6 ms 41560 KB Output is correct
45 Correct 14 ms 68184 KB Output is correct
46 Correct 10 ms 55896 KB Output is correct
47 Correct 14 ms 68184 KB Output is correct
48 Correct 12 ms 59992 KB Output is correct
49 Correct 14 ms 64092 KB Output is correct
50 Correct 7 ms 47704 KB Output is correct
51 Correct 16 ms 64088 KB Output is correct
52 Correct 6 ms 39512 KB Output is correct
53 Correct 13 ms 64088 KB Output is correct
54 Correct 7 ms 45656 KB Output is correct
55 Correct 14 ms 68184 KB Output is correct
56 Correct 9 ms 51872 KB Output is correct
57 Correct 14 ms 68184 KB Output is correct
58 Correct 9 ms 51804 KB Output is correct
59 Correct 55 ms 133972 KB Output is correct
60 Correct 34 ms 113496 KB Output is correct
61 Correct 53 ms 134012 KB Output is correct
62 Correct 35 ms 113496 KB Output is correct
63 Correct 55 ms 133976 KB Output is correct
64 Correct 33 ms 113496 KB Output is correct
65 Correct 50 ms 129872 KB Output is correct
66 Correct 45 ms 125792 KB Output is correct
67 Correct 45 ms 121688 KB Output is correct
68 Correct 38 ms 117596 KB Output is correct
69 Correct 48 ms 129880 KB Output is correct
70 Correct 46 ms 125784 KB Output is correct
71 Correct 50 ms 125776 KB Output is correct
72 Correct 48 ms 127832 KB Output is correct
73 Correct 42 ms 121688 KB Output is correct
74 Correct 41 ms 117592 KB Output is correct
75 Correct 44 ms 125784 KB Output is correct
76 Correct 58 ms 133976 KB Output is correct
77 Correct 52 ms 134000 KB Output is correct
78 Correct 40 ms 117592 KB Output is correct
79 Correct 41 ms 119640 KB Output is correct
80 Correct 53 ms 133968 KB Output is correct
81 Correct 41 ms 121688 KB Output is correct
82 Correct 50 ms 123716 KB Output is correct
83 Correct 58 ms 134232 KB Output is correct
84 Correct 46 ms 125800 KB Output is correct
85 Correct 55 ms 131928 KB Output is correct
86 Correct 50 ms 129880 KB Output is correct
87 Correct 47 ms 125784 KB Output is correct
88 Correct 54 ms 134328 KB Output is correct
89 Correct 64 ms 134320 KB Output is correct
90 Correct 46 ms 126032 KB Output is correct
91 Correct 54 ms 134224 KB Output is correct
92 Correct 54 ms 134232 KB Output is correct
93 Correct 53 ms 134004 KB Output is correct