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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#30902#3632. Izvanredna IsplataDoorKickersWA 0ms3572kbC++201.5kb2022-05-02 00:32:202022-05-02 00:32:22

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-05-02 00:32:22]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3572kb
  • [2022-05-02 00:32:20]
  • 提交

answer

// %%%Skyqwq
#include <bits/stdc++.h>
 
//#define int long long
#define help {cin.tie(NULL); cout.tie(NULL);}
#define pb push_back
#define fi first
#define se second
#define mkp make_pair
using namespace std;
 
typedef long long LL;
typedef pair<int, int> PII;
typedef pair<LL, LL> PLL;
 
template <typename T> bool chkMax(T &x, T y) { return (y > x) ? x = y, 1 : 0; }
template <typename T> bool chkMin(T &x, T y) { return (y < x) ? x = y, 1 : 0; }
 
template <typename T> void inline read(T &x) {
    int f = 1; x = 0; char s = getchar();
    while (s < '0' || s > '9') { if (s == '-') f = -1; s = getchar(); }
    while (s <= '9' && s >= '0') x = x * 10 + (s ^ 48), s = getchar();
    x *= f;
}

const int N=20005;
int n,f[N],a[N],t;
int main()
{
    // freopen("a3.in", "r", stdin);
    // freopen("a3.out", "w", stdout);
    for(cin>>t;t;t--)
    {
    	cin>>n;
    	int mx=0;
    	for(int i=1;i<=n;i++)cin>>a[i],mx=max(mx,a[i]);
    	for(int i=0;i<=2*mx;i++)f[i]=0x3f3f3f3f;
    	sort(a+1,a+1+n);
    	f[0]=0;
    	for(int i=1;i<=n;i++)
    		for(int j=a[i];j<=2*mx;j++)f[j]=min(f[j],f[j-a[i]]+1);
    	bool fl=true;
    	for(int i=2*mx;i>=1;i--)
    	{
    		fl=true;
    		int pos=upper_bound(a+1,a+1+n,i)-a-1;
    		
    		int j=i;
    		int res=0;
    		while(j&&pos>=1)
    		{
    			res+=j/a[pos];
    			j-=j/a[pos]*a[pos];
    			pos--;
    		}
    		if(res>f[i])
    		{
    			fl=false;
    			break;
    		}
    	}
    	puts(fl?"Yes":"No");
    }
    return 0;
}

詳細信息

Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3572kb

input:

100
10
1 2 3 12 13 22 23 33 43 53
10
1 6 15 20 23 29 30 39 40 45
10
1 2 3 4 6 8 14 18 28 38
10
1 2 4 5 8 11 14 23 32 41
10
1 2 3 4 7 11 16 20 29 38
10
1 2 3 5 6 7 11 16 25 34
10
1 2 3 4 5 6 7 9 10 15
10
1 7 16 21 28 38 47 53 62 67
10
1 4 5 12 17 19 29 30 33 36
10
1 2 3 4 5 7 9 11 13 19
10
1 2 3 4 5 ...

output:

Yes
No
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
No
Yes
Yes
Yes
No
Yes
No
Yes
No
No
No
Yes
Yes
Yes
No
No
No
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
No
No
Yes
No
No
No
Yes
No
Yes
No
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
Yes
Yes
Yes
No
No
No
No
Yes
No
No
No
Yes
Yes
No
Yes
No
N...

result:

wrong answer 1st lines differ - expected: 'DA', found: 'Yes'