답안 #259662

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
259662	2020-08-08T07:26:52 Z	errorgorn	Santa Claus (RMI19_santa)	C++14	30 / 100	1000 ms	2040 KB

santa

//雪花飄飄北風嘯嘯
//天地一片蒼茫

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl;

#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()

ll MAX(ll a){return a;}
ll MIN(ll a){return a;}
template<typename... Args>
ll MAX(ll a,Args... args){return max(a,MAX(args...));}
template<typename... Args>
ll MIN(ll a,Args... args){return min(a,MIN(args...));}

#define indexed_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
//change less to less_equal for non distinct pbds, but erase will bug

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

/*
struct node{
	int s,e,m;
	int val=0;
	node *l,*r;
	
	node (int _s,int _e){
		s=_s,e=_e,m=s+e>>1;
		
		if (s!=e){
			l=new node(s,m);
			r=new node(m+1,e);
		}
	}
	
	void update(int i){
		val++;
		
		if (s==e) return;
		else if (i<=m) l->update(i);
		else r->update(i);
	}
	
	int query(int i){
		
	}
	
	void clear(){
		val=0;
		if (s!=e){
			l->clear(),r->clear();
		}
	}
} *root=new node(0,3005);
*/

int n;
int pos[100005];
int type[100005];
int val[100005];
int ans[100005];

multiset<int> s;

bool test(int l,int r){
	s.clear();

	rep(x,0,r+1){
		if (x<l){
			if (type[x]==0){
				s.insert(val[x]);
			}
		}
		else if (x==l){
			rep(x,l,r+1) if (type[x]==0){
				s.insert(val[x]);
			}
		}
		
		if (type[x]==1){
			auto it=s.lower_bound(val[x]);
			if (it!=s.end()){
				s.erase(it);
				if (l<=x && s.empty()) return true;
			}
		}
	}
	
	return s.empty();
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	int TC;
	cin>>TC;
	while (TC--){
		cin>>n;
		rep(x,0,n) cin>>pos[x];
		rep(x,0,n) cin>>type[x];
		rep(x,0,n) cin>>val[x];
		
		bool bad=false;
		int curr=n-1;
		rep(x,n,0){
			if (bad) ans[x]=-1;
			else{
				while (curr>x || !test(curr,x)){
					curr--;
				}
				
				//cout<<x<<" "<<curr<<endl;
				if (curr==-1){
					bad=true;
					ans[x]=-1;
				}
				else{
					ans[x]=2*pos[x]-pos[curr];
				}
			}
			
			if (type[x]==0) bad=true;
		}
		
		rep(x,0,n) cout<<ans[x]<<" "; cout<<endl;
	}
}

Compilation message

santa.cpp: In function 'int main()':
santa.cpp:19:26: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
 #define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
                          ^
santa.cpp:141:3: note: in expansion of macro 'rep'
   rep(x,0,n) cout<<ans[x]<<" "; cout<<endl;
   ^~~
santa.cpp:141:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   rep(x,0,n) cout<<ans[x]<<" "; cout<<endl;
                                 ^~~~

Subtask #1

30.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	6 ms	384 KB	Output is correct
3	Correct	625 ms	508 KB	Output is correct
4	Execution timed out	1084 ms	596 KB	Time limit exceeded
5	Execution timed out	1092 ms	668 KB	Time limit exceeded
6	Execution timed out	1091 ms	512 KB	Time limit exceeded
7	Execution timed out	1088 ms	768 KB	Time limit exceeded
8	Execution timed out	1088 ms	1152 KB	Time limit exceeded
9	Execution timed out	1091 ms	1784 KB	Time limit exceeded
10	Execution timed out	1034 ms	2040 KB	Time limit exceeded