oj.uz

Submission #118686

# Submission time Handle Problem Language Result Execution time Memory
118686 2019-06-19T11:24:15 Z imyujin Sequence (BOI14_sequence) C++14
100 / 100
 199 ms 1908 KB 
#include<stdio.h>
#include<vector>

using namespace std;

#define MAXK 100005

const long long LINF=1ll<<58;
int B[MAXK];
int cnt;
bool p=false;

long long f(vector<int> v){
	vector<int> vv;
	long long ans=LINF;

	if(p){
	printf("(");
	for(int i=0; i<v.size(); i++){
		for(int j=9; j>=0; j--) printf("%d", (v[i]>>j)&1);
		printf("\n");
	}
	}

	//if(cnt==100) return ans;
	//cnt++;

	bool b=true;
	for(int i=0; i<v.size(); i++) if(v[i]!=0) b=false;
	if(b) return 0;

	if(v.size()==1){
		if(p)printf(")))))))))*\n");
		ans=0;
		int j=1;
		while((v[0]&(1<<j))==0&&j<10) j++;
		if(j==10) return (v[0]&1)==0?0ll:10ll;
		else ans=j;
		if((v[0]&1)!=0) ans*=10;
		for(j++; j<10; j++) if((v[0]&(1<<j))!=0) ans=ans*10+j;
		if(p)printf("%lld*\n", ans);
		return ans;
	}
	for(int i=0; i<10; i++){
		bool a=true;
		for(int j=0; j<v.size(); j++) if(v[j]!=(1<<((i+j)%10))&&v[j]!=0) a=false;
		if(a){
			if(p)printf("))))))))\n");
			return i==0&&(v[0]&1)!=0?10ll:(long long)i;
		}
	}
	
	for(int i=0; i<10; i++){
		int k=0;
		vv.clear();
		bool a=false;
		for(int j=0; j<v.size(); j++){
			if(j==0||(i+j)%10==0) vv.push_back(0);
			vv[k]|=(v[j]-(v[j]&(1<<((i+j)%10))));
			if(v[j]&(1<<((i+j)%10))) a=true;
			if((i+j)%10==9) k++;
		}
		if(a||vv.size()<v.size())
			ans=min(ans, f(vv)*10+i);
		if(p){
		printf("\n");
		for(int i=0; i<v.size(); i++){
			for(int j=9; j>=0; j--) printf("%d", (v[i]>>j)&1);
			printf("\n");
		}
		printf("%d[%lld]\n", i, ans);
		}
	}
	if(p){
	printf("\n");
	for(int i=0; i<v.size(); i++){
		for(int j=9; j>=0; j--) printf("%d", (v[i]>>j)&1);
		printf("\n");
	}
	printf(")%lld\n", ans);
	}
	return ans;
}

int main(){
	int K;
	vector<int> v;
	
	scanf("%d", &K);
	for(int i=0; i<K; i++) scanf("%d", B+i);
	
	for(int i=0; i<K; i++) v.push_back(1<<B[i]);
	printf("%lld", f(v));
	return 0;
}

Compilation message

sequence.cpp: In function 'long long int f(std::vector<int>)':
sequence.cpp:19:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++){
               ~^~~~~~~~~
sequence.cpp:29:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++) if(v[i]!=0) b=false;
               ~^~~~~~~~~
sequence.cpp:46:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<v.size(); j++) if(v[j]!=(1<<((i+j)%10))&&v[j]!=0) a=false;
                ~^~~~~~~~~
sequence.cpp:57:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<v.size(); j++){
                ~^~~~~~~~~
sequence.cpp:67:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i<v.size(); i++){
                ~^~~~~~~~~
sequence.cpp:76:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<v.size(); i++){
               ~^~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:89:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &K);
  ~~~~~^~~~~~~~~~
sequence.cpp:90:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<K; i++) scanf("%d", B+i);
                         ~~~~~^~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 4 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 4 ms 256 KB Output is correct
17 Correct 4 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 256 KB Output is correct
23 Correct 4 ms 384 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 14 ms 384 KB Output is correct
3 Correct 15 ms 512 KB Output is correct
4 Correct 14 ms 384 KB Output is correct
5 Correct 13 ms 384 KB Output is correct
6 Correct 11 ms 384 KB Output is correct
7 Correct 86 ms 1276 KB Output is correct
8 Correct 54 ms 1020 KB Output is correct
9 Correct 120 ms 1656 KB Output is correct
10 Correct 119 ms 1656 KB Output is correct

Subtask #4
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 92 ms 1020 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 121 ms 1784 KB Output is correct
12 Correct 117 ms 1904 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 256 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 4 ms 256 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 3 ms 256 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 3 ms 256 KB Output is correct
27 Correct 14 ms 512 KB Output is correct
28 Correct 14 ms 384 KB Output is correct
29 Correct 14 ms 640 KB Output is correct
30 Correct 14 ms 512 KB Output is correct
31 Correct 12 ms 384 KB Output is correct
32 Correct 86 ms 1404 KB Output is correct
33 Correct 54 ms 1020 KB Output is correct
34 Correct 120 ms 1784 KB Output is correct
35 Correct 121 ms 1864 KB Output is correct
36 Correct 148 ms 1404 KB Output is correct
37 Correct 199 ms 1784 KB Output is correct
38 Correct 117 ms 1276 KB Output is correct
39 Correct 198 ms 1908 KB Output is correct
40 Correct 198 ms 1900 KB Output is correct