oj.uz

답안 #883600

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
883600 2023-12-05T13:39:32 Z tsumondai Fibonacci representations (CEOI18_fib) C++14
50 / 100
 2 ms 452 KB 
#include<bits/stdc++.h>
using namespace std;
long long mod=1e9+7;
 
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin>>n;
	if(n<=100){
		vector<long long>now;
		now.push_back(0);
		vector<int>all(n);
		for(int i=0;i<n;i++){
			cin>>all[i];
		}
		for(int asd=0;asd<n;asd++){
			now.push_back(all[asd]);
			while(true){
				sort(now.begin(),now.end());
				int f=-1;
				for(int i=1;i<(int)now.size()-1;i++){
					if(now[i]==now[i+1]-1){
						f=i;
					}
				}
				if(f!=-1){
					vector<long long>fn;
					for(int i=0;i<(int)now.size();i++){
						if(i==f||i==f+1){
							continue;
						}
						fn.push_back(now[i]);
					}
					fn.push_back(now[f]+2);
					now=fn;
				}
				else{
					sort(now.begin(),now.end());
					int f=-1;
					for(int i=1;i<(int)now.size()-1;i++){
						if(now[i]==now[i+1]){
							f=i;
						}
					}
					if(f!=-1){
						vector<long long>fn;
						for(int i=0;i<(int)now.size();i++){
							if(i==f||i==f+1){
								continue;
							}
							fn.push_back(now[i]);
						}
						if(now[f]==1){
							fn.push_back(2);
						}
						else if(now[f]==2){
							fn.push_back(3);
							fn.push_back(1);
						}
						else{
							fn.push_back(now[f]+1);
							fn.push_back(now[f]-2);
						}
						now=fn;
					}
					else{
						break;
					}
				}
			}
			while(true){
				sort(now.begin(),now.end());
				int f=-1;
				for(int i=1;i<(int)now.size()-1;i++){
					if(now[i]==now[i+1]){
						f=i;
					}
				}
				if(f!=-1){
					vector<long long>fn;
					for(int i=0;i<(int)now.size();i++){
						if(i==f||i==f+1){
							continue;
						}
						fn.push_back(now[i]);
					}
					if(now[f]==1){
						fn.push_back(2);
					}
					else if(now[f]==2){
						fn.push_back(3);
						fn.push_back(1);
					}
					else{
						fn.push_back(now[f]+1);
						fn.push_back(now[f]-2);
					}
					now=fn;
				}
				else{
					break;
				}
			}
			vector<pair<long long,long long>>dp(asd+3);
			long long len=0;
			dp[0]=make_pair(1,0);
			for(int i=1;i<(int)now.size();i++){
				len=now[i]-now[i-1]-1;
				if((now[i-1]%2)!=(now[i]%2)){
					dp[i]=make_pair(dp[i-1].first+dp[i-1].second,(dp[i-1].first+dp[i-1].second)*(len/2));
				}
				else{
					dp[i]=make_pair(dp[i-1].first+dp[i-1].second,(dp[i-1].first+dp[i-1].second)*(len/2)+dp[i-1].second);
				}
				dp[i].first%=mod;
				dp[i].second%=mod;
			}
			long long res=dp[(int)now.size()-1].first+dp[(int)now.size()-1].second;
			res%=mod;
			cout<<res<<"\n";
		}	
	}
	else{
      return 0;
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 2 ms 344 KB Output is correct

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 452 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Incorrect 0 ms 348 KB Output isn't correct
25 Halted 0 ms 0 KB -