oj.uz

답안 #1077413

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1077413 2024-08-27T06:56:44 Z wangziyanmo Uplifting Excursion (BOI22_vault) C++14
20 / 100
 1569 ms 8384 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

int dp[3000010];
int a[10000],w[10000];
int siz;

signed main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	int n,q;cin>>n>>q;
	for (int i=-n;i<=n;i++){
		int k;cin>>k;
		int num=1;
		while (k>=num){
			k-=num;
			a[++siz]=num*i;
			w[siz]=num;
			num<<=1;
		}
		if (k>0){
			a[++siz]=k*i;
			w[siz]=k;
		}
	}
	//for (int i=1;i<=siz;i++) cout<<a[i]<<' '<<w[i]<<"\n";
	for (int i=0;i<=1010000;i++) dp[i]=-1e18;
	dp[505000]=0;
	for (int i=1;i<=siz;i++){
		if (a[i]<0){
			for (int j=0;j<=1010000;j++){
				if (j-a[i]>=0 && j-a[i]<=1010000 && dp[j-a[i]]!=-1e18){
					dp[j]=max(dp[j],dp[j-a[i]]+w[i]);
				}
			}
			continue;
		}
		for (int j=1010000;j>=0;j--){
			if (j-a[i]>=0 && j-a[i]<=1010000 && dp[j-a[i]]!=-1e18){
				dp[j]=max(dp[j],dp[j-a[i]]+w[i]);
			}
		}
	}
	if (q>505000 || q<-505000 || dp[505000+q]==-1e18) cout<<"impossible\n";
	else cout<<dp[505000+q]<<"\n";
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 8284 KB Output is correct
2 Correct 10 ms 8384 KB Output is correct
3 Correct 6 ms 8376 KB Output is correct
4 Correct 35 ms 8284 KB Output is correct
5 Correct 496 ms 8364 KB Output is correct
6 Correct 517 ms 8284 KB Output is correct
7 Correct 222 ms 8368 KB Output is correct
8 Correct 496 ms 8284 KB Output is correct
9 Correct 616 ms 8284 KB Output is correct
10 Correct 21 ms 8284 KB Output is correct
11 Correct 21 ms 8284 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 8284 KB Output is correct
2 Correct 10 ms 8384 KB Output is correct
3 Correct 6 ms 8376 KB Output is correct
4 Correct 35 ms 8284 KB Output is correct
5 Correct 496 ms 8364 KB Output is correct
6 Correct 517 ms 8284 KB Output is correct
7 Correct 222 ms 8368 KB Output is correct
8 Correct 496 ms 8284 KB Output is correct
9 Correct 616 ms 8284 KB Output is correct
10 Correct 21 ms 8284 KB Output is correct
11 Correct 21 ms 8284 KB Output is correct
12 Correct 12 ms 8284 KB Output is correct
13 Correct 12 ms 8172 KB Output is correct
14 Correct 8 ms 8280 KB Output is correct
15 Correct 37 ms 8320 KB Output is correct
16 Correct 501 ms 8284 KB Output is correct
17 Correct 502 ms 8144 KB Output is correct
18 Correct 209 ms 8284 KB Output is correct
19 Correct 502 ms 8284 KB Output is correct
20 Correct 662 ms 8372 KB Output is correct
21 Correct 22 ms 8280 KB Output is correct
22 Correct 21 ms 8284 KB Output is correct
23 Correct 1224 ms 8284 KB Output is correct
24 Correct 1225 ms 8380 KB Output is correct
25 Correct 447 ms 8368 KB Output is correct
26 Correct 1569 ms 8284 KB Output is correct
27 Correct 1527 ms 8284 KB Output is correct
28 Correct 34 ms 8284 KB Output is correct
29 Correct 31 ms 8144 KB Output is correct

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 8284 KB Output is correct
2 Incorrect 504 ms 8368 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 8284 KB Output is correct
2 Incorrect 504 ms 8368 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 8284 KB Output is correct
2 Incorrect 504 ms 8368 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 8284 KB Output is correct
2 Correct 10 ms 8384 KB Output is correct
3 Correct 6 ms 8376 KB Output is correct
4 Correct 35 ms 8284 KB Output is correct
5 Correct 496 ms 8364 KB Output is correct
6 Correct 517 ms 8284 KB Output is correct
7 Correct 222 ms 8368 KB Output is correct
8 Correct 496 ms 8284 KB Output is correct
9 Correct 616 ms 8284 KB Output is correct
10 Correct 21 ms 8284 KB Output is correct
11 Correct 21 ms 8284 KB Output is correct
12 Correct 35 ms 8284 KB Output is correct
13 Incorrect 504 ms 8368 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 8284 KB Output is correct
2 Incorrect 504 ms 8368 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 8284 KB Output is correct
2 Correct 10 ms 8384 KB Output is correct
3 Correct 6 ms 8376 KB Output is correct
4 Correct 35 ms 8284 KB Output is correct
5 Correct 496 ms 8364 KB Output is correct
6 Correct 517 ms 8284 KB Output is correct
7 Correct 222 ms 8368 KB Output is correct
8 Correct 496 ms 8284 KB Output is correct
9 Correct 616 ms 8284 KB Output is correct
10 Correct 21 ms 8284 KB Output is correct
11 Correct 21 ms 8284 KB Output is correct
12 Correct 12 ms 8284 KB Output is correct
13 Correct 12 ms 8172 KB Output is correct
14 Correct 8 ms 8280 KB Output is correct
15 Correct 37 ms 8320 KB Output is correct
16 Correct 501 ms 8284 KB Output is correct
17 Correct 502 ms 8144 KB Output is correct
18 Correct 209 ms 8284 KB Output is correct
19 Correct 502 ms 8284 KB Output is correct
20 Correct 662 ms 8372 KB Output is correct
21 Correct 22 ms 8280 KB Output is correct
22 Correct 21 ms 8284 KB Output is correct
23 Correct 1224 ms 8284 KB Output is correct
24 Correct 1225 ms 8380 KB Output is correct
25 Correct 447 ms 8368 KB Output is correct
26 Correct 1569 ms 8284 KB Output is correct
27 Correct 1527 ms 8284 KB Output is correct
28 Correct 34 ms 8284 KB Output is correct
29 Correct 31 ms 8144 KB Output is correct
30 Correct 35 ms 8284 KB Output is correct
31 Incorrect 504 ms 8368 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 8284 KB Output is correct
2 Incorrect 504 ms 8368 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 8284 KB Output is correct
2 Correct 10 ms 8384 KB Output is correct
3 Correct 6 ms 8376 KB Output is correct
4 Correct 35 ms 8284 KB Output is correct
5 Correct 496 ms 8364 KB Output is correct
6 Correct 517 ms 8284 KB Output is correct
7 Correct 222 ms 8368 KB Output is correct
8 Correct 496 ms 8284 KB Output is correct
9 Correct 616 ms 8284 KB Output is correct
10 Correct 21 ms 8284 KB Output is correct
11 Correct 21 ms 8284 KB Output is correct
12 Correct 12 ms 8284 KB Output is correct
13 Correct 12 ms 8172 KB Output is correct
14 Correct 8 ms 8280 KB Output is correct
15 Correct 37 ms 8320 KB Output is correct
16 Correct 501 ms 8284 KB Output is correct
17 Correct 502 ms 8144 KB Output is correct
18 Correct 209 ms 8284 KB Output is correct
19 Correct 502 ms 8284 KB Output is correct
20 Correct 662 ms 8372 KB Output is correct
21 Correct 22 ms 8280 KB Output is correct
22 Correct 21 ms 8284 KB Output is correct
23 Correct 1224 ms 8284 KB Output is correct
24 Correct 1225 ms 8380 KB Output is correct
25 Correct 447 ms 8368 KB Output is correct
26 Correct 1569 ms 8284 KB Output is correct
27 Correct 1527 ms 8284 KB Output is correct
28 Correct 34 ms 8284 KB Output is correct
29 Correct 31 ms 8144 KB Output is correct
30 Correct 35 ms 8284 KB Output is correct
31 Incorrect 504 ms 8368 KB Output isn't correct
32 Halted 0 ms 0 KB -