답안 #744192

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
744192 2023-05-18T09:04:22 Z jamielim Izvanzemaljci (COI21_izvanzemaljci) C++14
26 / 100
54 ms 4780 KB
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb emplace_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ii,ii> i4;
typedef vector<int> vi;
const int MOD=1000000007;
const int INF=1012345678;
const ll LLINF=1012345678012345678LL;
const double PI=3.1415926536;
const double EPS=1e-14;

int n,k;
vector<ii> all;
int premin[100005];
int premax[100005];
int sufmin[100005];
int sufmax[100005];

vector<ll> find_one_square(vector<ii> v){
	if(SZ(v)==0)return {0,0,1};
	ll minx=LLINF,maxx=-LLINF,miny=LLINF,maxy=-LLINF;
	for(ii i:v){
		minx=min(minx,(ll)i.fi);
		maxx=max(maxx,(ll)i.fi);
		miny=min(miny,(ll)i.se);
		maxy=max(maxy,(ll)i.se);
	}
	ll l=max(1LL,max(maxx-minx,maxy-miny));
	return {minx,miny,l};
}

bool disjoint(vector<int> v1,vector<int> v2){
	return (v1[0]+v1[2]<v2[0])||(v2[0]+v2[2]<v1[0])||(v1[1]+v1[2]<v2[1])||(v2[1]+v2[2]<v1[1]);
}

int32_t main(){
	scanf("%d%d",&n,&k);
	int x,y;
	for(int i=0;i<n;i++){
		scanf("%d%d",&x,&y);
		all.pb(x,y);
	}
	if(k==1){
		vector<ll> ans=find_one_square(all);
		printf("%lld %lld %lld\n",ans[0],ans[1],ans[2]);
	}else if(k==2){
		vector<ll> ans[2];
		ans[0]=find_one_square(all);
		ans[1]={2012345678,2012345678,1};
		ll le=ans[0][2];
		sort(ALL(all));
		for(int i=0;i<n;i++){
			if(i==0){
				premin[i]=all[i].se;
				premax[i]=all[i].se;
			}else{
				premin[i]=min(premin[i-1],all[i].se);
				premax[i]=max(premax[i-1],all[i].se);
			}
		}
		for(int i=n-1;i>=0;i--){
			if(i==n-1){
				sufmin[i]=all[i].se;
				sufmax[i]=all[i].se;
			}else{
				sufmin[i]=min(sufmin[i+1],all[i].se);
				sufmax[i]=max(sufmax[i+1],all[i].se);
			}
		}
		for(int i=0;i<n-1;i++){
			ll hor=max(max(all[i].fi-all[0].fi,all[n-1].fi-all[i+1].fi),1);
			ll ver=max(max(premax[i]-premin[i],sufmax[i+1]-sufmin[i+1]),1);
			ll l=max(hor,ver);
			if(l<le){
				le=l;
				ans[0]={all[i].fi-l,premax[i]-l,l};
				ans[1]={all[i+1].fi,sufmin[i+1],l};
			}
		}
		
		for(int i=0;i<n;i++)swap(all[i].fi,all[i].se);
		sort(ALL(all));
		for(int i=0;i<n;i++){
			if(i==0){
				premin[i]=all[i].se;
				premax[i]=all[i].se;
			}else{
				premin[i]=min(premin[i-1],all[i].se);
				premax[i]=max(premax[i-1],all[i].se);
			}
		}
		for(int i=n-1;i>=0;i--){
			if(i==n-1){
				sufmin[i]=all[i].se;
				sufmax[i]=all[i].se;
			}else{
				sufmin[i]=min(sufmin[i+1],all[i].se);
				sufmax[i]=max(sufmax[i+1],all[i].se);
			}
		}
		for(int i=0;i<n-1;i++){
			ll hor=max(max(all[i].fi-all[0].fi,all[n-1].fi-all[i+1].fi),1);
			ll ver=max(max(premax[i]-premin[i],sufmax[i+1]-sufmin[i+1]),1);
			ll l=max(hor,ver);
			if(l<le){
				le=l;
				ans[0]={premax[i]-l,all[i].fi-l,l};
				ans[1]={sufmin[i+1],all[i+1].fi,l};
			}
		}
		
		for(int i=0;i<2;i++){for(int j=0;j<3;j++)printf("%lld ",ans[i][j]);printf("\n");}
	}else{
		
	}
}
/*
5 2
1 3
3 1
5 5
5 10
7 7
*/

Compilation message

izvanzemaljci.cpp: In function 'int32_t main()':
izvanzemaljci.cpp:45:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |  scanf("%d%d",&n,&k);
      |  ~~~~~^~~~~~~~~~~~~~
izvanzemaljci.cpp:48:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |   scanf("%d%d",&x,&y);
      |   ~~~~~^~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 26 ms 2120 KB Output is correct
8 Correct 30 ms 2164 KB Output is correct
9 Correct 27 ms 2188 KB Output is correct
10 Correct 27 ms 2188 KB Output is correct
11 Correct 28 ms 2240 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 50 ms 4780 KB Output is correct
11 Correct 47 ms 4284 KB Output is correct
12 Correct 48 ms 4224 KB Output is correct
13 Correct 48 ms 4280 KB Output is correct
14 Correct 51 ms 4284 KB Output is correct
15 Correct 47 ms 4300 KB Output is correct
16 Correct 47 ms 4196 KB Output is correct
17 Correct 42 ms 4092 KB Output is correct
18 Correct 44 ms 3948 KB Output is correct
19 Correct 44 ms 3792 KB Output is correct
20 Correct 41 ms 3872 KB Output is correct
21 Correct 50 ms 4184 KB Output is correct
22 Correct 54 ms 4296 KB Output is correct
23 Correct 51 ms 4208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Unexpected end of file - int64 expected
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Unexpected end of file - int64 expected
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Unexpected end of file - int64 expected
2 Halted 0 ms 0 KB -