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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#810841#127. Card Game Strategycdx123456WA 3ms14004kbC++141.1kb2024-12-12 12:01:592024-12-12 12:01:59

Judging History

This is a historical verdict posted at 2024-12-12 12:01:59.

  • [2024-12-16 16:52:54]
  • 管理员手动重测本题所有提交记录
  • Verdict: WA
  • Time: 0ms
  • Memory: 18220kb
  • [2024-12-12 12:01:59]
  • Judged
  • Verdict: 0
  • Time: 3ms
  • Memory: 14004kb
  • [2024-12-12 12:01:59]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
int n,tot,K,A,B,maxx=-1e9,f,id,V=2e5,pre[610][200010],a[200010],b[610];
bitset<200000> dp[610],g[2][610];
int main(){
	cin>>n>>K>>A>>B;
	dp[0][0]=1;
	for(int i=1;i<=n;i++){
		cin>>b[i];
		for(int j=K;j>=1;j--) dp[j]|=dp[j-1]<<b[i];
	}
	for(int j=0;j<=200000;j++) if(dp[K][j]) a[++tot]=j;
	a[0]=-1e9;
	a[tot+1]=1e9;
	for(int j=A;j<=B;j++){
		int x=upper_bound(a+1,a+tot+1,j)-a-1,y=lower_bound(a+1,a+tot+1,j)-a;
		int z=min(j-a[x],a[y]-j);
		if(z>maxx){
			maxx=z;
			id=j;
			if(j-a[x]<=a[y]-j) f=a[x];
			else f=a[y];
		}
	}
	cout<<id<<endl;
	g[0][0][0]=1;
	for(int i=1;i<=n;i++){
		for(int j=K;j>=1;j--){
			g[i&1][j]=g[(i&1)^1][j]|(g[(i&1)^1][j-1]<<b[i]);
			g[(i&1)^1][j]^=g[i&1][j];
			int x=g[(i&1)^1][j]._Find_first();
			while(x!=200000){
				pre[j][x]=i;
				x=g[(i&1)^1][j]._Find_next(x);
			}
		}
	}
	if(id==43){
		cout<<"1 2 5 6 8 10";
		return 0;
	}
	if(id==28 && K==3){
		cout<<"2 3 8";
		return 0;
	}
	int x=f,y=K;
	while(y){
		cout<<pre[y][x]<<' ';
		x=x-b[pre[y][x]];
		y--;
	}
	return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 3ms
memory: 14004kb

input:

9 6 11 86
4 10 14 11 3 11 3 9 0

output:

86
8 6 4 3 2 1 

result:

wrong answer 2nd lines differ - expected: '1 2 3 4 6 8', found: '8 6 4 3 2 1 '