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답안 #596313

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
596313 2022-07-14T15:13:16 Z kshitij_sodani Uplifting Excursion (BOI22_vault) C++14
20 / 100
 5000 ms 4016 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define a first
#define b second
#define pb push_back
#define endl '\n'


llo n,dd;
llo it[350];
llo dp[1000001];
deque<pair<llo,llo>> zz[301];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>dd;
	llo cot=0;
	for(llo i=0;i<n;i++){
		llo aa;
		cin>>aa;
		cot+=aa;
	}
	llo su=0;
	for(llo i=0;i<=n;i++){
		cin>>it[i];
		su+=it[i]*i;
		cot+=it[i];
	}
	if(su<dd){
		cout<<"impossible"<<endl;
		return 0;
	}
	llo cur=su-dd;
	it[0]=0;
	llo ans=-1;
	for(llo i=1;i<=n;i++){
		llo su2=0;
		llo ac=0;
		for(llo j=i+1;j<=n;j++){
			llo xx=it[j]-n;
			if(xx<0){
				xx=0;
			}
			ac+=xx;
			su2+=xx*j;
		}
		if(su2>cur){
			continue;
		}
		llo su3=0;//n*n*n;
		for(llo j=1;j<i;j++){
			su3+=j*min(it[j],i);
		}
		for(llo j=i+1;j<=n;j++){
			su3+=j*min(it[j],n);
		}

		for(llo j=0;j<=su3;j++){
			dp[j]=-1;
		}
		dp[0]=0;
		su3=0;
		for(llo j=1;j<=n;j++){
			if(j==i){
				continue;
			}
			if(j<i){
				su3+=j*min(it[j],i);
			}
			else{
				su3+=j*min(it[j],n);
			}
			for(int jj=0;jj<j;jj++){
				zz[jj].clear();
			}
			llo ax=j*min(it[j],n);
			int y=0;
			int z=0;
			for(int ii=0;ii<=su3;ii++){
			//	int y=ii%j;
				if(dp[ii]>=0){
					pair<int,int> cur={dp[ii]-z,ii};
					while(zz[y].size()){
						if(zz[y].back().a>=cur.a){
							zz[y].pop_back();
						}
						else{
							break;
						}
					}
					zz[y].pb(cur);
				}
				while(zz[y].size()){
					if(zz[y].front().b<ii-ax){
						zz[y].pop_front();
					}
					else{
						break;
					}
				}
				if(zz[y].size()){
					llo xx=zz[y].front().a+z;
					if(dp[ii]==-1){
						dp[ii]=xx;
					}
					dp[ii]=min(dp[ii],xx);
				}
				y++;
				if(y==j){
					y=0;
					z++;
				}
			}
		/*	for(llo ii=su3;ii>=0;ii--){
				llo co=0;
				for(llo jj=ii;jj>=0 and jj>=ii-j*n;jj-=j){
					if(dp[jj]>=0){
						llo xx=dp[jj]+co;
						if(co>it[j]){
							continue;
						}
						if(dp[ii]==-1){
							dp[ii]=xx;
						}
						dp[ii]=min(dp[ii],xx);
					}
					co++;
				}
			}*/
		}
	/*	for(llo j=i+1;j<=n;j++){
			for(llo ii=su3;ii>=0;ii--){
				llo co=0;
				for(llo jj=ii;jj>=0 and jj>=ii-j*min(it[j],n);jj-=j){
					if(dp[jj]>=0){
						llo xx=dp[jj]+co;

						if(dp[ii]==-1){
							dp[ii]=xx;
						}
						dp[ii]=min(dp[ii],xx);
					}
					co++;
				}
			}
		}*/
		llo cur2=cur-su2;

		for(llo j=0;j<=su3;j++){
			if(cur2>=j and dp[j]>=0){
				if((cur2-j)%i==0){
					llo x=(cur2-j)/i;
					if(x<=it[i]){
						llo y=dp[j]+x;
						y+=ac;
						if(ans==-1){
							ans=y;
						}
						ans=min(ans,y);
					}
				}
			}
		}

	}
	if(ans==-1){
		cout<<"impossible"<<endl;
	}
	else{
		//cout<<ans<<endl;
		cout<<cot-ans<<endl;
	}

	//else find minimum number of elements with sum su-dd










	return 0;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 383 ms 928 KB Output is correct
6 Incorrect 395 ms 844 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 383 ms 928 KB Output is correct
6 Incorrect 395 ms 844 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3-1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 8 ms 600 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 33 ms 596 KB Output is correct
5 Correct 11 ms 596 KB Output is correct
6 Correct 35 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 540 KB Output is correct
9 Correct 11 ms 564 KB Output is correct
10 Correct 13 ms 580 KB Output is correct

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 8 ms 600 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 33 ms 596 KB Output is correct
5 Correct 11 ms 596 KB Output is correct
6 Correct 35 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 540 KB Output is correct
9 Correct 11 ms 564 KB Output is correct
10 Correct 13 ms 580 KB Output is correct
11 Correct 1 ms 532 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 8 ms 608 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 27 ms 608 KB Output is correct
18 Correct 9 ms 596 KB Output is correct
19 Correct 35 ms 596 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 11 ms 468 KB Output is correct
23 Correct 13 ms 580 KB Output is correct
24 Incorrect 23 ms 608 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #4-1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 8 ms 600 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 33 ms 596 KB Output is correct
5 Correct 11 ms 596 KB Output is correct
6 Correct 35 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 540 KB Output is correct
9 Correct 11 ms 564 KB Output is correct
10 Correct 13 ms 580 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 7 ms 596 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 27 ms 596 KB Output is correct
15 Correct 10 ms 596 KB Output is correct
16 Correct 35 ms 596 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 11 ms 560 KB Output is correct
20 Correct 13 ms 472 KB Output is correct
21 Correct 5 ms 468 KB Output is correct
22 Correct 4 ms 472 KB Output is correct
23 Correct 20 ms 876 KB Output is correct
24 Correct 5 ms 724 KB Output is correct
25 Correct 41 ms 852 KB Output is correct
26 Correct 334 ms 1096 KB Output is correct
27 Correct 497 ms 932 KB Output is correct
28 Correct 155 ms 748 KB Output is correct

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 383 ms 928 KB Output is correct
6 Incorrect 395 ms 844 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 8 ms 600 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 33 ms 596 KB Output is correct
5 Correct 11 ms 596 KB Output is correct
6 Correct 35 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 540 KB Output is correct
9 Correct 11 ms 564 KB Output is correct
10 Correct 13 ms 580 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 7 ms 596 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 27 ms 596 KB Output is correct
15 Correct 10 ms 596 KB Output is correct
16 Correct 35 ms 596 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 11 ms 560 KB Output is correct
20 Correct 13 ms 472 KB Output is correct
21 Correct 5 ms 468 KB Output is correct
22 Correct 4 ms 472 KB Output is correct
23 Correct 20 ms 876 KB Output is correct
24 Correct 5 ms 724 KB Output is correct
25 Correct 41 ms 852 KB Output is correct
26 Correct 334 ms 1096 KB Output is correct
27 Correct 497 ms 932 KB Output is correct
28 Correct 155 ms 748 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 8 ms 596 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 26 ms 608 KB Output is correct
33 Correct 9 ms 636 KB Output is correct
34 Correct 44 ms 596 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 11 ms 556 KB Output is correct
38 Correct 13 ms 584 KB Output is correct
39 Correct 5 ms 468 KB Output is correct
40 Correct 4 ms 468 KB Output is correct
41 Correct 18 ms 884 KB Output is correct
42 Correct 5 ms 768 KB Output is correct
43 Correct 40 ms 992 KB Output is correct
44 Correct 314 ms 1124 KB Output is correct
45 Correct 493 ms 924 KB Output is correct
46 Correct 158 ms 736 KB Output is correct
47 Correct 39 ms 704 KB Output is correct
48 Correct 43 ms 704 KB Output is correct
49 Correct 156 ms 3012 KB Output is correct
50 Correct 435 ms 1880 KB Output is correct
51 Correct 4595 ms 3552 KB Output is correct
52 Execution timed out 5079 ms 4016 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 383 ms 928 KB Output is correct
6 Incorrect 395 ms 844 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 8 ms 600 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 33 ms 596 KB Output is correct
5 Correct 11 ms 596 KB Output is correct
6 Correct 35 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 1 ms 540 KB Output is correct
9 Correct 11 ms 564 KB Output is correct
10 Correct 13 ms 580 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 7 ms 596 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 27 ms 596 KB Output is correct
15 Correct 10 ms 596 KB Output is correct
16 Correct 35 ms 596 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 11 ms 560 KB Output is correct
20 Correct 13 ms 472 KB Output is correct
21 Correct 5 ms 468 KB Output is correct
22 Correct 4 ms 472 KB Output is correct
23 Correct 20 ms 876 KB Output is correct
24 Correct 5 ms 724 KB Output is correct
25 Correct 41 ms 852 KB Output is correct
26 Correct 334 ms 1096 KB Output is correct
27 Correct 497 ms 932 KB Output is correct
28 Correct 155 ms 748 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 8 ms 596 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 26 ms 608 KB Output is correct
33 Correct 9 ms 636 KB Output is correct
34 Correct 44 ms 596 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 11 ms 556 KB Output is correct
38 Correct 13 ms 584 KB Output is correct
39 Correct 5 ms 468 KB Output is correct
40 Correct 4 ms 468 KB Output is correct
41 Correct 18 ms 884 KB Output is correct
42 Correct 5 ms 768 KB Output is correct
43 Correct 40 ms 992 KB Output is correct
44 Correct 314 ms 1124 KB Output is correct
45 Correct 493 ms 924 KB Output is correct
46 Correct 158 ms 736 KB Output is correct
47 Correct 39 ms 704 KB Output is correct
48 Correct 43 ms 704 KB Output is correct
49 Correct 156 ms 3012 KB Output is correct
50 Correct 435 ms 1880 KB Output is correct
51 Correct 4595 ms 3552 KB Output is correct
52 Execution timed out 5079 ms 4016 KB Time limit exceeded
53 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 383 ms 928 KB Output is correct
6 Incorrect 395 ms 844 KB Output isn't correct
7 Halted 0 ms 0 KB -