oj.uz

답안 #630427

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
630427 2022-08-16T10:57:21 Z Karliver Collecting Stamps 3 (JOI20_ho_t3) C++17
100 / 100
 311 ms 133920 KB 
	
#include <bits/stdc++.h>

#define FIXED_FLOAT(x)  std::fixed <<std::setprecision(20) << (x)
#define all(v) (v).begin(), (v).end()
using namespace  std;
#define forn(i,n) for (int i = 0; i < (n); ++i)
#define rforn(i, n) for(int i = (n) - 1;i >= 0;--i)
#define sz(x) (int)x.size()
#define ff first
#define se second
#define mp make_pair
using ll = long long;
int mod = (ll)1e9 + 7;
const int INF = 1e9 + 1;
const int N = 210;
const double eps = 1e-7;
const  long  long inf = 1e18;
template <class T> using V = vector<T>;  
template <class T> using VV = V<V<T>>;  
template<class T, size_t SZ> using AR = array<T, SZ>;
template<class T> using PR = pair<T, T>;
template <typename XPAX>
bool ckma(XPAX &x, XPAX y) {
    return (x < y ? x = y, 1 : 0);
}
template <typename XPAX>
bool ckmi(XPAX &x, XPAX y) {
    return (x > y ? x = y, 1 : 0);
}



void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)


int n, L, a[N], d[N];

long long dis, dp[N][N][N][2];
void solve() {	
	
	cin >> n >> L;
	for(int i = 1;i <= n;++i)
		cin >> a[i];
	
	for(int i = 1;i <= n;++i)
		cin >> d[i];
	++n;
	forn(k, n) forn(len, n) forn(i, n) forn(t, 2) dp[i][len][k][t] = inf;
	dp[0][0][0][0] = 0;
	int ans = 0;
	for(int k = 0;k < n;++k) {
		for(int len = 0;len < n;++len) {
			for(int i = 0;i < n;++i) {
				for(int t = 0;t < 2;++t) {
					if(dp[i][len][k][t] == inf)continue;
					//debug(i, len, k, t);
					int cur = (t == 0 ? i : (i + len) % n);
					int lf = (i + n - 1) % n;
					int rf = (i + len + 1) % n;
					dis = min(L-abs(a[cur]-a[lf]), abs(a[cur]-a[lf])) + dp[i][len][k][t];
					ckmi(dp[lf][len+1][k+(dis<=d[lf])][0], dis);
					dis = min(L-abs(a[cur]-a[rf]), abs(a[cur]-a[rf])) + dp[i][len][k][t];
					ckmi(dp[i][len+1][k+(dis<=d[rf])][1], dis);
					ckma(ans, k);
					//debug(k);
				}
			}
		}
	}
	
	cout << ans << '\n';
	
}
void test_case() {
    int t;
    cin >> t;
    forn(p, t) {

        //cout << "Case #" << p + 1 << ": ";
        solve();
    }
}
int main() {

    ios::sync_with_stdio(false);
    cin.tie(0);

    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 588 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 584 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 840 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 840 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 840 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 588 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 584 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 840 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 840 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 840 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 724 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 1092 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 1 ms 980 KB Output is correct
26 Correct 1 ms 980 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 1176 KB Output is correct
30 Correct 1 ms 1108 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 1 ms 980 KB Output is correct
33 Correct 1 ms 1108 KB Output is correct
34 Correct 1 ms 1108 KB Output is correct
35 Correct 1 ms 1108 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 588 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 584 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 840 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 840 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 840 KB Output is correct
18 Correct 161 ms 107492 KB Output is correct
19 Correct 86 ms 65200 KB Output is correct
20 Correct 38 ms 34772 KB Output is correct
21 Correct 79 ms 61484 KB Output is correct
22 Correct 125 ms 79820 KB Output is correct
23 Correct 33 ms 29624 KB Output is correct
24 Correct 20 ms 23180 KB Output is correct
25 Correct 30 ms 29008 KB Output is correct
26 Correct 9 ms 11092 KB Output is correct
27 Correct 36 ms 30224 KB Output is correct
28 Correct 23 ms 21516 KB Output is correct
29 Correct 35 ms 30804 KB Output is correct
30 Correct 21 ms 24244 KB Output is correct
31 Correct 31 ms 28952 KB Output is correct
32 Correct 12 ms 15148 KB Output is correct
33 Correct 28 ms 28944 KB Output is correct
34 Correct 8 ms 10324 KB Output is correct
35 Correct 24 ms 28324 KB Output is correct
36 Correct 9 ms 13524 KB Output is correct
37 Correct 26 ms 30164 KB Output is correct
38 Correct 13 ms 16596 KB Output is correct
39 Correct 37 ms 31532 KB Output is correct
40 Correct 15 ms 18448 KB Output is correct
41 Correct 263 ms 132684 KB Output is correct
42 Correct 116 ms 89192 KB Output is correct
43 Correct 246 ms 132468 KB Output is correct
44 Correct 108 ms 88136 KB Output is correct
45 Correct 309 ms 132588 KB Output is correct
46 Correct 103 ms 89196 KB Output is correct

Subtask #4
75.0 / 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 588 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 584 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 840 KB Output is correct
10 Correct 0 ms 324 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 840 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 840 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 724 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 1092 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 1 ms 980 KB Output is correct
26 Correct 1 ms 980 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 1176 KB Output is correct
30 Correct 1 ms 1108 KB Output is correct
31 Correct 1 ms 980 KB Output is correct
32 Correct 1 ms 980 KB Output is correct
33 Correct 1 ms 1108 KB Output is correct
34 Correct 1 ms 1108 KB Output is correct
35 Correct 1 ms 1108 KB Output is correct
36 Correct 161 ms 107492 KB Output is correct
37 Correct 86 ms 65200 KB Output is correct
38 Correct 38 ms 34772 KB Output is correct
39 Correct 79 ms 61484 KB Output is correct
40 Correct 125 ms 79820 KB Output is correct
41 Correct 33 ms 29624 KB Output is correct
42 Correct 20 ms 23180 KB Output is correct
43 Correct 30 ms 29008 KB Output is correct
44 Correct 9 ms 11092 KB Output is correct
45 Correct 36 ms 30224 KB Output is correct
46 Correct 23 ms 21516 KB Output is correct
47 Correct 35 ms 30804 KB Output is correct
48 Correct 21 ms 24244 KB Output is correct
49 Correct 31 ms 28952 KB Output is correct
50 Correct 12 ms 15148 KB Output is correct
51 Correct 28 ms 28944 KB Output is correct
52 Correct 8 ms 10324 KB Output is correct
53 Correct 24 ms 28324 KB Output is correct
54 Correct 9 ms 13524 KB Output is correct
55 Correct 26 ms 30164 KB Output is correct
56 Correct 13 ms 16596 KB Output is correct
57 Correct 37 ms 31532 KB Output is correct
58 Correct 15 ms 18448 KB Output is correct
59 Correct 263 ms 132684 KB Output is correct
60 Correct 116 ms 89192 KB Output is correct
61 Correct 246 ms 132468 KB Output is correct
62 Correct 108 ms 88136 KB Output is correct
63 Correct 309 ms 132588 KB Output is correct
64 Correct 103 ms 89196 KB Output is correct
65 Correct 244 ms 119708 KB Output is correct
66 Correct 230 ms 109920 KB Output is correct
67 Correct 186 ms 105120 KB Output is correct
68 Correct 206 ms 97060 KB Output is correct
69 Correct 311 ms 118504 KB Output is correct
70 Correct 215 ms 113528 KB Output is correct
71 Correct 200 ms 114668 KB Output is correct
72 Correct 223 ms 115960 KB Output is correct
73 Correct 157 ms 107468 KB Output is correct
74 Correct 175 ms 100380 KB Output is correct
75 Correct 189 ms 111136 KB Output is correct
76 Correct 285 ms 127356 KB Output is correct
77 Correct 229 ms 127364 KB Output is correct
78 Correct 209 ms 98200 KB Output is correct
79 Correct 162 ms 101604 KB Output is correct
80 Correct 262 ms 124860 KB Output is correct
81 Correct 180 ms 102788 KB Output is correct
82 Correct 163 ms 108568 KB Output is correct
83 Correct 310 ms 132592 KB Output is correct
84 Correct 178 ms 113532 KB Output is correct
85 Correct 204 ms 123508 KB Output is correct
86 Correct 214 ms 120924 KB Output is correct
87 Correct 193 ms 111052 KB Output is correct
88 Correct 299 ms 133884 KB Output is correct
89 Correct 269 ms 133900 KB Output is correct
90 Correct 155 ms 112288 KB Output is correct
91 Correct 305 ms 133892 KB Output is correct
92 Correct 252 ms 133920 KB Output is correct
93 Correct 221 ms 131360 KB Output is correct