QOJ.ac

QOJ

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
#750963#9574. StripsjiayanWA 39ms3604kbC++141.5kb2024-11-15 16:32:172024-11-15 16:32:18

Judging History

你现在查看的是最新测评结果

  • [2024-11-15 16:32:18]
  • 评测
  • 测评结果:WA
  • 用时:39ms
  • 内存:3604kb
  • [2024-11-15 16:32:17]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,m,k,w;
int a[100010];
int b[100010];
struct node {
	int f,x;
} nd[200020];
int ans[100010];
int res=0;
bool cmp(node a,node b) {
	return a.x<b.x;
}
bool solve(int l,int r,int stf,int edf) {
	int ed=-1;
	int q=res;
	for(int i=l; i<r; i++) {
		if(ed<a[i]) {
			ans[res++]=a[i];
			ed=a[i]+k-1;
		}
	}
	if(ed>=edf) {
		int mv=ed-edf+1;
		for(int i=res-1; i>=q; i--) {
			ans[i]-=mv;
			if(i==q) {
				if(ans[i]<=stf) return false;
			} else {
				mv=ans[i-1]+k-1-ans[i];
				if(mv<=0) break;
			}
		}
	}
	return true;
}
int main() {
	ios::sync_with_stdio(false);
	int T;
	cin>>T;
	while(T--) {
		cin>>n>>m>>k>>w;
		res=0;
		int ff=0;
		for(int i=0; i<n; i++) {
			cin>>a[i];
			nd[i].f=0;
			nd[i].x=a[i];
		}
		for(int i=0; i<m; i++) {
			cin>>b[i];
			nd[i+n].f=1;
			nd[i+n].x=b[i];
		}
		sort(a,a+n);
		sort(nd,nd+n+m,cmp);
		int cnt=0;
		int las=0;
		int cntf=0;
		for(int i=0; i<n+m; i++) {
			if(nd[i].f==0) {
				cnt++;
			} 
			else {
				if(cntf!=cnt) {
					if(!solve(cntf,cnt,las,nd[i].x)) {
						ff=-1;
						break;
					}
				}
				cntf=cnt;
				las=nd[i].x;
			}
		}
		if(cntf!=cnt) {
			if(!solve(cntf,cnt,las,w+1)) {
				ff=-1;
			}
		}
		if(ff==-1) cout<<-1<<endl;
		else {
			cout<<res<<endl;
			for(int i=0; i<res-1; i++) {
				cout<<ans[i]<<" ";
			}
			cout<<ans[res-1]<<endl;
		}
//		int st=0;
//		while(st<n){
//			int c=1;
//			while(st+c<n&&ed[])
//		}
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3588kb

input:

4
5 2 3 16
7 11 2 9 14
13 5
3 2 4 11
6 10 2
1 11
2 1 2 6
1 5
3
2 1 2 6
1 5
2

output:

4
2 7 10 14
-1
2
1 5
-1

result:

ok ok 4 cases (4 test cases)

Test #2:

score: -100
Wrong Answer
time: 39ms
memory: 3604kb

input:

11000
3 8 2 53
32 3 33
35 19 38 20 1 30 10 6
7 10 1 42
3 14 4 36 28 40 22
17 20 12 41 27 7 1 19 13 9
6 6 13 78
55 76 53 32 54 58
62 45 21 4 7 61
8 7 3 68
9 26 54 31 22 3 38 65
34 16 58 47 52 29 53
5 8 4 33
33 5 30 6 15
27 12 9 28 19 2 13 10
6 1 2 48
8 12 48 1 41 31
40
7 6 7 61
20 19 30 52 49 17 40
3...

output:

2
3 32
7
3 4 14 22 28 36 40
3
32 48 66
8
3 9 22 26 31 38 54 65
3
5 15 30
6
1 8 12 31 41 47
4
17 30 39 49
2
52 67
1
27
1
22
1
62
5
24 33 43 48 60
2
4 31
3
11 20 31
3
3 16 33
3
25 30 42
3
3 17 60
4
2 12 21 33
2
54 66
3
50 59 65
3
50 62 78
1
81
4
2 11 16 23
5
3 7 17 36 49
2
1 45
2
7 25
1
4
4
9 18 30 32...

result:

wrong answer There are more than one stripe covering cell 21 (test case 18)