oj.uz

답안 #411860

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
411860 2021-05-26T07:08:12 Z Karliver Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 161 ms 376 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)
 using ll = long long;
 int mod = (ll)1e9 + 7;
 #define PI acos(-1)
 typedef pair<int, int> pairs;
 
 const int INF = 1e9 + 1;
 const int N = 2e5 + 100;
 const double eps = 1e-7;
 
 template <class T> using V = vector<T>;  // from yosupo 
 template <class T> using VV = V<V<T>>;  // from yosupo
 
 template <typename XPAX>
 void ckma(XPAX &x, XPAX y) {
     x = (x < y ? y : x);
 }
 template <typename XPAX>
 void ckmi(XPAX &x, XPAX y) {
     x = (x > y ? y : x);
 }
 int n;
 int A, B;
 int a[N];
 
 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)

 void solve() {
 
 	
 	cin >> n >> A >> B;
 	forn(i, n)cin >> a[i];
 	
 	auto issok = [&](ll bit, ll mask, ll sum) {
 		mask >>= bit;
 		sum >>= bit;
 		return (mask | sum) == mask;
 	};

 	auto construct1 = [&](ll mask, ll bit) {
 		
 		V<int> dp(n + 1, INF);
 		dp[0] = 0;
 		forn(i, n) {
 			if(dp[i] == INF)continue;
 			ll tot =0;
 			for(int j = i;j < n;++j) {
 				tot += a[j];
 				if(issok(bit, mask, tot))
 					ckmi(dp[j + 1], dp[i] + 1);
 			}
 		}


 		return dp[n] <= B;
 	};



 	auto construct2 = [&](ll mask, ll bit) {
 		VV<int> dp(n + 1, V<int>(n + 1, 0));

 		dp[0][0] = 1;
 		forn(i, n) forn(j, n) {
 			if(!dp[i][j])continue;
 			ll tot =0 ;
 			for(int t = i;t < n;++t) {
 				tot += a[t];
 				if(issok(bit, mask, tot))
 					dp[t + 1][j + 1] = 1;
 			}
 		}

 		for(int i = A;i <= B;++i) if(dp[n][i])return true;

 		return false;
 	};

 	ll ans = 0;

 	for(ll i = 50;i >= 0;--i) {
 		
 		if(A == 1) {	
 			if(!construct1(ans, i)) ans |= 1ll << i;
 		}
 		else  {
 			if(!construct2(ans, i))ans |= 1ll << i;
 		}

 	}
 	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(nullptr);
     cout.tie(nullptr);
 
     solve();
 
 }

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 324 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 328 KB Output is correct
36 Correct 1 ms 204 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 324 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 320 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 2 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 324 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 320 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 320 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 324 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 1 ms 208 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 208 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 324 KB Output is correct
53 Correct 1 ms 320 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 1 ms 324 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 324 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 1 ms 204 KB Output is correct
64 Correct 17 ms 320 KB Output is correct
65 Correct 2 ms 332 KB Output is correct
66 Correct 4 ms 332 KB Output is correct
67 Correct 6 ms 332 KB Output is correct
68 Correct 8 ms 332 KB Output is correct
69 Correct 10 ms 332 KB Output is correct
70 Correct 10 ms 332 KB Output is correct
71 Correct 10 ms 376 KB Output is correct
72 Correct 12 ms 332 KB Output is correct
73 Correct 11 ms 364 KB Output is correct
74 Correct 11 ms 332 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 324 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 2 ms 204 KB Output is correct
41 Correct 2 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 320 KB Output is correct
45 Correct 1 ms 320 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 1 ms 324 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 11 ms 340 KB Output is correct
53 Correct 11 ms 332 KB Output is correct
54 Correct 44 ms 332 KB Output is correct
55 Correct 29 ms 332 KB Output is correct
56 Correct 73 ms 336 KB Output is correct
57 Correct 66 ms 332 KB Output is correct
58 Correct 87 ms 332 KB Output is correct
59 Correct 120 ms 344 KB Output is correct
60 Correct 83 ms 332 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 11 ms 340 KB Output is correct
63 Correct 42 ms 332 KB Output is correct
64 Correct 25 ms 332 KB Output is correct
65 Correct 34 ms 332 KB Output is correct
66 Correct 50 ms 332 KB Output is correct
67 Correct 66 ms 332 KB Output is correct
68 Correct 161 ms 340 KB Output is correct
69 Correct 66 ms 340 KB Output is correct