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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#760932#9730. Elevator IIygkingWA 137ms5836kbC++141.5kb2024-11-18 20:15:132024-11-18 20:15:14

Judging History

你现在查看的是最新测评结果

  • [2024-11-18 20:15:14]
  • 评测
  • 测评结果:WA
  • 用时:137ms
  • 内存:5836kb
  • [2024-11-18 20:15:13]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define long long int
const int N=1e5+10;
struct stu{
	int l,r,place;
}a[N],b[N],c[N];
bool fun[N];

bool cmp1(stu a,stu b)
{
	if(a.l!=b.l) 
		return a.l>b.l;
	return a.r>b.r;
}

bool cmp2(stu a,stu b)
{
	if(a.l!=b.l) 
		return a.l<b.l;
	return a.r<b.r;
}

int main(){
	int T;
	cin >> T;
	while(T--)
	{
		memset(fun,true,sizeof fun);
		
		int n,f;
		cin >> n >> f;
		int x,y,maxx1=0,maxx=0,ans=0,temp=0,t=0,g1=0,g2=0;
		map<int,int>mp;
		for(int i=1;i<=n;i++)
		{
			cin >> x >> y ;
			c[i].l=x,c[i].r=y,c[i].place=i;
			ans += (y-x);
			maxx = max(maxx,x);//最高点 
			if(f>=x)
			{
				a[++g1].l = x,a[g1].r = y,a[g1].place=i;
				if(maxx1<y)
					maxx1 = y,temp = i;
				//起始能到达的最高点 
			}
			else
			{
				b[++g2].l = x,b[g2].r = y,b[g2].place=i;
				}	
				
		} 
		if(f<maxx1)
			f = maxx1 , mp[++t] = temp,fun[temp]=false;
		//能走的最高点
		
		sort(b+1,b+1+g2,cmp2);
		
		
		for(int i=1;i<=g2;i++)
		{
			if(f>=maxx) break;
			
			if(b[i].r>f)
			{
				if(b[i].l>f)
					ans += (b[i].l-f);
				f = b[i].r;
				mp[++t] = b[i].place;
				fun[b[i].place] = false;
			}
			
				
		} 
		
		cout << ans << endl;
		
		sort(c+1,c+1+n,cmp1);
		
		for(auto nums : mp)
		{
			cout << nums.second << ' ';
		}
		
		for(int i=1;i<=n;i++)
		{
			if(fun[c[i].place])
				cout << c[i].place << ' ';
		}
		
		cout << endl;	
		
		
	}
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5748kb

input:

2
4 2
3 6
1 3
2 7
5 6
2 5
2 4
6 8

output:

11
3 4 1 2 
5
2 1 

result:

ok ok 2 cases (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 137ms
memory: 5836kb

input:

6100
19 52
51 98
2 83
40 58
96 99
39 55
72 94
15 17
4 15
48 99
2 99
77 78
35 77
44 62
79 81
30 31
1 48
48 76
68 99
60 66
6 19
44 53
64 92
17 28
67 98
9 99
40 65
16 27
99 100
15 56
4 6
24 97
84 96
47 49
37 38
77 79
13 40
13 92
71 100
47 93
90 91
72 81
15 48
32 71
19 17
95 99
10 23
18 100
90 93
52 92
...

output:

524
9 4 14 11 6 18 19 1 17 13 3 5 12 15 7 8 10 2 16 
194
5 4 2 1 6 3 
397
4 11 1 13 5 8 14 12 6 7 16 2 15 10 9 3 
733
7 11 3 1 4 17 8 16 5 12 10 19 13 14 6 18 15 9 2 
244
3 10 14 5 6 8 12 2 4 11 1 15 9 13 7 
422
18 11 10 6 7 2 13 4 20 8 5 9 15 16 14 1 19 3 12 17 
104
4 1 3 2 
187
4 8 2 3 1 5 6 9 10 ...

result:

wrong answer Integer parameter [name=cost] equals to -1276911647, violates the range [0, 10^18] (test case 1003)