답안 #493946

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
493946 2021-12-13T13:08:13 Z jamezzz Bali Sculptures (APIO15_sculpture) C++17
100 / 100
447 ms 332 KB
#include <bits/stdc++.h>
using namespace std;

#ifdef DEBUG
#define dbg(...) printf(__VA_ARGS__);
#define getchar_unlocked getchar
#else
#define dbg(...)
#endif
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define sz(x) (int)x.size()
#define mnto(x,y) x=min(x,(__typeof__(x))y)
#define mxto(x,y) x=max(x,(__typeof__(x))y)
#define INF 1023456789
#define LINF 1023456789123456789
#define all(x) x.begin(), x.end()
#define disc(x) sort(all(x));x.resize(unique(all(x))-x.begin());
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<pll> vll;
mt19937 rng(time(0));

inline int rd(){
    int x=0;
    char ch=getchar_unlocked();
    while(ch<'0'||ch>'9')ch=getchar_unlocked();
    while(ch>='0'&&ch<='9'){
		x=(x<<3)+(x<<1)+ch-'0';
		ch=getchar_unlocked();
	}
    return x;
}

int n,a,b,y[2005];
int maxbit=40;

bool dp1[105][105];//pos,#segment

int msb(ll v){
	for(int i=maxbit;i>=0;--i){
		if(v&(1ll<<i))return i;
	}
	return -1;
}

void solve1(){
	ll ans=0;
	for(int bit=maxbit;bit>=0;--bit){
		memset(dp1,0,sizeof dp1);
		for(int i=a;i<=b;++i)dp1[n+1][i]=1;
		for(int i=n;i>=1;--i){
			for(int j=0;j<=b;++j){
				ll sm=0;
				for(int k=i;k<=n;++k){
					sm+=y[k];
					if(msb(sm&(~ans))<bit)dp1[i][j]|=dp1[k+1][j+1];
				}
			}
		}
		if(!dp1[1][0])ans|=(1ll<<bit);
	}
	pf("%lld\n",ans);
}

int dp2[105];

void solve2(){
	ll ans=0;
	for(int bit=maxbit;bit>=0;--bit){
		for(int i=1;i<=n;++i)dp2[i]=INF;
		for(int i=n;i>=1;--i){
			ll sm=0;
			for(int j=i;j<=n;++j){
				sm+=y[j];
				if(msb(sm&(~ans))<bit)mnto(dp2[i],dp2[j+1]+1);
			}
		}
		if(dp2[1]>b)ans|=(1ll<<bit);
	}
	pf("%lld\n",ans);
}

int main(){
	n=rd();a=rd();b=rd();
	for(int i=1;i<=n;++i)y[i]=rd();
	if(a==1)solve2();
	else solve1();
}

/*
6 1 3
8 1 2 1 5 4
*/
# 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 0 ms 204 KB Output is correct
4 Correct 0 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 296 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 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 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 3 ms 300 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 2 ms 204 KB Output is correct
22 Correct 2 ms 308 KB Output is correct
23 Correct 3 ms 300 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 3 ms 204 KB Output is correct
26 Correct 4 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 1 ms 296 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 296 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
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 296 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 224 KB Output is correct
12 Correct 1 ms 300 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 296 KB Output is correct
19 Correct 3 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 4 ms 204 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 3 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 300 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 2 ms 204 KB Output is correct
32 Correct 2 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 300 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 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 2 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 3 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 3 ms 204 KB Output is correct
27 Correct 4 ms 300 KB Output is correct
28 Correct 5 ms 204 KB Output is correct
29 Correct 6 ms 204 KB Output is correct
30 Correct 6 ms 204 KB Output is correct
31 Correct 5 ms 308 KB Output is correct
32 Correct 6 ms 304 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 0 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 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 2 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 2 ms 204 KB Output is correct
22 Correct 3 ms 204 KB Output is correct
23 Correct 2 ms 300 KB Output is correct
24 Correct 1 ms 300 KB Output is correct
25 Correct 3 ms 204 KB Output is correct
26 Correct 3 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 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 204 KB Output is correct
32 Correct 0 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 300 KB Output is correct
36 Correct 1 ms 300 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 2 ms 204 KB Output is correct
42 Correct 2 ms 204 KB Output is correct
43 Correct 3 ms 204 KB Output is correct
44 Correct 2 ms 204 KB Output is correct
45 Correct 2 ms 204 KB Output is correct
46 Correct 2 ms 204 KB Output is correct
47 Correct 2 ms 204 KB Output is correct
48 Correct 5 ms 300 KB Output is correct
49 Correct 3 ms 204 KB Output is correct
50 Correct 4 ms 304 KB Output is correct
51 Correct 5 ms 204 KB Output is correct
52 Correct 5 ms 204 KB Output is correct
53 Correct 6 ms 304 KB Output is correct
54 Correct 4 ms 204 KB Output is correct
55 Correct 5 ms 224 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 2 ms 204 KB Output is correct
59 Correct 2 ms 204 KB Output is correct
60 Correct 2 ms 204 KB Output is correct
61 Correct 3 ms 204 KB Output is correct
62 Correct 3 ms 292 KB Output is correct
63 Correct 2 ms 304 KB Output is correct
64 Correct 373 ms 292 KB Output is correct
65 Correct 11 ms 204 KB Output is correct
66 Correct 9 ms 204 KB Output is correct
67 Correct 25 ms 236 KB Output is correct
68 Correct 75 ms 324 KB Output is correct
69 Correct 147 ms 204 KB Output is correct
70 Correct 138 ms 292 KB Output is correct
71 Correct 6 ms 204 KB Output is correct
72 Correct 183 ms 288 KB Output is correct
73 Correct 129 ms 204 KB Output is correct
74 Correct 123 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 300 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 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 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 292 KB Output is correct
22 Correct 1 ms 300 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 2 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
29 Correct 2 ms 204 KB Output is correct
30 Correct 2 ms 204 KB Output is correct
31 Correct 2 ms 204 KB Output is correct
32 Correct 2 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 3 ms 204 KB Output is correct
36 Correct 3 ms 204 KB Output is correct
37 Correct 4 ms 204 KB Output is correct
38 Correct 5 ms 300 KB Output is correct
39 Correct 5 ms 300 KB Output is correct
40 Correct 6 ms 204 KB Output is correct
41 Correct 5 ms 204 KB Output is correct
42 Correct 5 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 2 ms 204 KB Output is correct
45 Correct 2 ms 204 KB Output is correct
46 Correct 2 ms 204 KB Output is correct
47 Correct 2 ms 204 KB Output is correct
48 Correct 3 ms 204 KB Output is correct
49 Correct 2 ms 300 KB Output is correct
50 Correct 3 ms 204 KB Output is correct
51 Correct 2 ms 204 KB Output is correct
52 Correct 42 ms 204 KB Output is correct
53 Correct 60 ms 204 KB Output is correct
54 Correct 111 ms 208 KB Output is correct
55 Correct 95 ms 308 KB Output is correct
56 Correct 326 ms 320 KB Output is correct
57 Correct 313 ms 320 KB Output is correct
58 Correct 274 ms 332 KB Output is correct
59 Correct 263 ms 312 KB Output is correct
60 Correct 447 ms 312 KB Output is correct
61 Correct 3 ms 204 KB Output is correct
62 Correct 58 ms 204 KB Output is correct
63 Correct 100 ms 300 KB Output is correct
64 Correct 96 ms 304 KB Output is correct
65 Correct 159 ms 316 KB Output is correct
66 Correct 237 ms 208 KB Output is correct
67 Correct 318 ms 328 KB Output is correct
68 Correct 319 ms 308 KB Output is correct
69 Correct 283 ms 204 KB Output is correct