답안 #733539

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
733539	2023-05-01T02:39:26 Z	pcc	Collecting Stamps 3 (JOI20_ho_t3)	C++14	25 / 100	2000 ms	91392 KB

ho_t3

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define fs first
#define sc second

const ll mxn = 202;
ll dp[mxn][mxn][mxn][2];
bool done[mxn][mxn][mxn][2];
pll arr[mxn];
priority_queue<tuple<ll,ll,ll,ll,ll>,vector<tuple<ll,ll,ll,ll,ll>>,greater<tuple<ll,ll,ll,ll,ll>>> pq;
ll n,L;

ll calc(ll s,ll e,ll dir){
	if(dir){
		return (e+L-s)%(L);
	}
	else{
		return L-(e+L-s)%L;
	}
}

void solve(){
	cin>>n>>L;
	for(int i = 1;i<=n;i++)cin>>arr[i].fs;
	for(int i = 1;i<=n;i++)cin>>arr[i].sc;
	arr[0] = {0,0};
	dp[0][0][0][0] = 0;
	pq.push(make_tuple(0,0,0,0,0));
	ll ans = 0;
	while(!pq.empty()){
		ll val = get<0>(pq.top()),l = get<1>(pq.top()),r = get<2>(pq.top());
		ll cnt = get<3>(pq.top()),dir = get<4>(pq.top());
		//cout<<val<<' '<<l<<' '<<r<<' '<<cnt<<' '<<dir<<endl;
		pq.pop();
		if(done[l][r][cnt][dir])continue;
		done[l][r][cnt][dir] = true;
		if((r+1)%(n+1) == l){
			ans = max(ans,cnt);
			continue;
		}
		ll pos = (dir?arr[r].fs:arr[l].fs);
		int nr = r+1;
		if(nr>=n+1)nr -= n+1;
		int nl = l-1;
		if(nl<0)nl += n+1;
		ll rt = val+calc(pos,arr[nr].fs,1);
		ll rcnt = cnt + (rt<=arr[nr].sc?1:0);
		if(!done[l][nr][rcnt][1])pq.push(make_tuple(rt,l,nr,rcnt,1));
		ll lt = val+calc(pos,arr[nl].fs,0);
		ll lcnt = cnt+(lt<=arr[nl].sc?1:0);
		//cout<<l<<','<<r<<','<<dir<<','<<pos<<lt<<','<<lcnt<<','<<','<<nl<<endl;
		if(!done[nl][r][lcnt][0])pq.push(make_tuple(lt,nl,r,lcnt,0));
	}
	cout<<ans;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int t = 1;
	while(t--)solve();
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	1 ms	468 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct

Subtask #3

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	906 ms	28048 KB	Output is correct
19	Correct	476 ms	15152 KB	Output is correct
20	Correct	118 ms	7996 KB	Output is correct
21	Correct	359 ms	14896 KB	Output is correct
22	Correct	634 ms	26300 KB	Output is correct
23	Correct	141 ms	7620 KB	Output is correct
24	Correct	37 ms	4716 KB	Output is correct
25	Correct	130 ms	7568 KB	Output is correct
26	Correct	16 ms	1984 KB	Output is correct
27	Correct	156 ms	7680 KB	Output is correct
28	Correct	28 ms	4540 KB	Output is correct
29	Correct	128 ms	7732 KB	Output is correct
30	Correct	37 ms	4804 KB	Output is correct
31	Correct	104 ms	7620 KB	Output is correct
32	Correct	32 ms	2892 KB	Output is correct
33	Correct	84 ms	4920 KB	Output is correct
34	Correct	12 ms	2508 KB	Output is correct
35	Correct	22 ms	3100 KB	Output is correct
36	Correct	16 ms	2764 KB	Output is correct
37	Correct	42 ms	3868 KB	Output is correct
38	Correct	33 ms	3008 KB	Output is correct
39	Correct	37 ms	3924 KB	Output is correct
40	Correct	20 ms	3148 KB	Output is correct
41	Correct	1611 ms	50160 KB	Output is correct
42	Correct	11 ms	6732 KB	Output is correct
43	Correct	1579 ms	50132 KB	Output is correct
44	Correct	12 ms	6672 KB	Output is correct
45	Correct	1545 ms	50092 KB	Output is correct
46	Correct	13 ms	6732 KB	Output is correct

Subtask #4

0 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	1 ms	468 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	906 ms	28048 KB	Output is correct
37	Correct	476 ms	15152 KB	Output is correct
38	Correct	118 ms	7996 KB	Output is correct
39	Correct	359 ms	14896 KB	Output is correct
40	Correct	634 ms	26300 KB	Output is correct
41	Correct	141 ms	7620 KB	Output is correct
42	Correct	37 ms	4716 KB	Output is correct
43	Correct	130 ms	7568 KB	Output is correct
44	Correct	16 ms	1984 KB	Output is correct
45	Correct	156 ms	7680 KB	Output is correct
46	Correct	28 ms	4540 KB	Output is correct
47	Correct	128 ms	7732 KB	Output is correct
48	Correct	37 ms	4804 KB	Output is correct
49	Correct	104 ms	7620 KB	Output is correct
50	Correct	32 ms	2892 KB	Output is correct
51	Correct	84 ms	4920 KB	Output is correct
52	Correct	12 ms	2508 KB	Output is correct
53	Correct	22 ms	3100 KB	Output is correct
54	Correct	16 ms	2764 KB	Output is correct
55	Correct	42 ms	3868 KB	Output is correct
56	Correct	33 ms	3008 KB	Output is correct
57	Correct	37 ms	3924 KB	Output is correct
58	Correct	20 ms	3148 KB	Output is correct
59	Correct	1611 ms	50160 KB	Output is correct
60	Correct	11 ms	6732 KB	Output is correct
61	Correct	1579 ms	50132 KB	Output is correct
62	Correct	12 ms	6672 KB	Output is correct
63	Correct	1545 ms	50092 KB	Output is correct
64	Correct	13 ms	6732 KB	Output is correct
65	Correct	1156 ms	49388 KB	Output is correct
66	Correct	953 ms	48740 KB	Output is correct
67	Correct	845 ms	27888 KB	Output is correct
68	Correct	709 ms	27424 KB	Output is correct
69	Correct	1184 ms	49300 KB	Output is correct
70	Correct	1126 ms	49200 KB	Output is correct
71	Correct	850 ms	49068 KB	Output is correct
72	Correct	1189 ms	49164 KB	Output is correct
73	Correct	413 ms	28192 KB	Output is correct
74	Correct	858 ms	27684 KB	Output is correct
75	Correct	821 ms	48848 KB	Output is correct
76	Correct	1123 ms	49820 KB	Output is correct
77	Correct	1149 ms	49800 KB	Output is correct
78	Correct	641 ms	27424 KB	Output is correct
79	Correct	937 ms	48164 KB	Output is correct
80	Correct	1065 ms	49704 KB	Output is correct
81	Correct	840 ms	48288 KB	Output is correct
82	Correct	417 ms	28192 KB	Output is correct
83	Correct	1162 ms	50184 KB	Output is correct
84	Correct	395 ms	28524 KB	Output is correct
85	Correct	571 ms	49672 KB	Output is correct
86	Correct	494 ms	28904 KB	Output is correct
87	Correct	1002 ms	48772 KB	Output is correct
88	Execution timed out	2016 ms	91392 KB	Time limit exceeded
89	Halted	0 ms	0 KB	-