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
#836231#9730. Elevator IIPinkychowWA 63ms3660kbC++141.7kb2024-12-28 17:29:462024-12-28 17:29:46

Judging History

你现在查看的是最新测评结果

  • [2024-12-28 17:29:46]
  • 评测
  • 测评结果:WA
  • 用时:63ms
  • 内存:3660kb
  • [2024-12-28 17:29:46]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
int n,k;
struct node{
	int l,r,pos;
}arr[100010];
typedef pair<int,int>pii;
void solve(){
	cin>>n>>k;
	int res=0;
	vector<int>ans;
	multiset<pii>s;
	priority_queue<pii>q;
	for(int i=1;i<=n;i++){
		cin>>arr[i].l>>arr[i].r;
		arr[i].pos=i;
		if(arr[i].l<=k){
			q.push({arr[i].r,arr[i].pos});
		}else{
			s.insert({arr[i].pos,arr[i].l});
		}
	}
	while(!q.empty()&&q.top().first>=k){
		pii temp=q.top();
		res+=temp.first-arr[temp.second].l;
		k=temp.first;
		q.pop();
		ans.push_back(temp.second);
		for(auto it=s.begin();it!=s.end();){
			if((*it).second<=k){
				q.push({arr[(*it).first].r,(*it).first});
				it=s.erase(it);
			}else{
				++it;
			}
		}
	}
	while(s.size()>0){
		res+=arr[(*(s.begin())).first].r-k;
		k=arr[(*(s.begin())).first].r;
		ans.push_back((*(s.begin())).first);
		s.erase(s.begin());
		for(auto it=s.begin();it!=s.end();){
			if((*it).second<=k){
				q.push({arr[(*it).first].r,(*it).first});
				it=s.erase(it);
			}else{
				++it;
			}
		}
		while(!q.empty()&&q.top().first>=k){
			pii temp=q.top();
			res+=temp.first-arr[temp.second].l;
			k=temp.first;
			q.pop();
			ans.push_back(temp.second);
			for(auto it=s.begin();it!=s.end();){
				if((*it).second<=k){
					q.push({arr[(*it).first].r,(*it).first});
					it=s.erase(it);
				}else{
					++it;
				}
			}
		}
	}
	while(!q.empty()){
		pii temp=q.top();
		res+=temp.first-arr[temp.second].l;
		q.pop();
		ans.push_back(temp.second);
	} 
	cout<<res<<endl;
	for(auto it:ans){
		cout<<it<<" ";
	}
	cout<<endl;
}
signed main(){
	ios::sync_with_stdio(false);cin.tie(0);
	int t;
	cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3608kb

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: 63ms
memory: 3660kb

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

result:

wrong answer Participant's cost is 135, which is worse than jury's cost 117 (test case 9)