oj.uz

Submission #826738

# Submission time Handle Problem Language Result Execution time Memory
826738 2023-08-16T01:15:25 Z jamezzz Cell Automaton (JOI23_cell) C++17
24 / 100
 504 ms 127812 KB 
#include <bits/stdc++.h>
using namespace std;

#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define INF 2023456789
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ll,ll> pll;

const int m=4000;

int n,k;
int num[2*m+5];
int grid[m+5][m+5];
int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0};

int main(){
	sf("%d%d",&n,&k);
	vector<ii> v;
	bool st1=true,st2=true;
	for(int i=0;i<n;++i){
		int x,y;sf("%d%d",&x,&y);
		v.pb({x,y});
		st1=st1&&(max(abs(x),abs(y))<=1000);
		st2=st2&&(x==y);
	}
	if(st1){
		memset(grid,-1,sizeof grid);
		queue<ii> q;
		for(auto[x,y]:v){
			x+=m/2;y+=m/2;
			grid[x][y]=0;
			q.push({x,y});
		}
		while(!q.empty()){
			auto[x,y]=q.front();q.pop();
			for(int i=0;i<4;++i){
				int nx=x+dx[i],ny=y+dy[i];
				if(nx<0||ny<0||nx>=m||ny>=m)continue;
				if(grid[nx][ny]!=-1)continue;
				grid[nx][ny]=grid[x][y]+1;
				q.push({nx,ny});
			}
		}
		for(int i=0;i<m;++i){
			for(int j=0;j<m;++j){
				++num[grid[i][j]];
			}
		}
		for(int i=0;i<k;++i){
			int x;sf("%d",&x);
			pf("%d\n",num[x]);
		}
	}
	else if(st2){
		set<pll> s;
		ll tot=0;
		priority_queue<pll,vector<pll>,greater<pll>> pq;
		sort(all(v));
		for(int i=0;i<sz(v);++i){
			v[i]={v[i].fi+v[i].se,0};
			ll x=v[i].fi;
			if(i!=0){
				ll pv=v[i-1].fi;
				pq.push({x-pv,pv});
			}
			s.insert({x,x});
		}
		for(int i=0;i<k;++i){
			int x;sf("%d",&x);
			if(x==0){
				pf("%d\n",n);
				continue;
			}
			int bonus=0;
			while(!pq.empty()&&pq.top().fi<=2*x){
				auto[d,v]=pq.top();
				pq.pop();
				if(d==2*x)++bonus;
				auto it=--(s.upper_bound({v,INF}));
				pll pr=*it;
				it=s.erase(it);
				pll pr2=*it;
				s.erase(it);
				tot-=pr.se-pr.fi;
				tot-=pr2.se-pr2.fi;
				tot+=pr2.se-pr.fi;
				s.insert({pr.fi,pr2.se});
			}
			int num=sz(s);
			pf("%lld\n",(ll)num*4*x+tot+(ll)bonus*(x-1));
		}
	}
}

Compilation message

cell.cpp: In function 'int main()':
cell.cpp:24:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |  sf("%d%d",&n,&k);
      |    ^
cell.cpp:28:13: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |   int x,y;sf("%d%d",&x,&y);
      |             ^
cell.cpp:57:12: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   57 |    int x;sf("%d",&x);
      |            ^
cell.cpp:76:12: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   76 |    int x;sf("%d",&x);
      |            ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 418 ms 63180 KB Output is correct
2 Correct 411 ms 63100 KB Output is correct
3 Correct 419 ms 63112 KB Output is correct
4 Correct 414 ms 63132 KB Output is correct
5 Correct 424 ms 63180 KB Output is correct
6 Correct 416 ms 63060 KB Output is correct
7 Correct 435 ms 63116 KB Output is correct
8 Correct 414 ms 63288 KB Output is correct
9 Correct 430 ms 63148 KB Output is correct
10 Correct 417 ms 63060 KB Output is correct
11 Correct 416 ms 63084 KB Output is correct
12 Correct 422 ms 63232 KB Output is correct
13 Correct 417 ms 63136 KB Output is correct
14 Correct 414 ms 63052 KB Output is correct
15 Correct 420 ms 63140 KB Output is correct
16 Correct 431 ms 63216 KB Output is correct
17 Correct 420 ms 63132 KB Output is correct
18 Correct 426 ms 63244 KB Output is correct
19 Correct 439 ms 63052 KB Output is correct
20 Correct 430 ms 63336 KB Output is correct
21 Correct 439 ms 63128 KB Output is correct
22 Correct 430 ms 63060 KB Output is correct
23 Correct 418 ms 63124 KB Output is correct
24 Correct 444 ms 63180 KB Output is correct
25 Correct 425 ms 63216 KB Output is correct
26 Correct 470 ms 63144 KB Output is correct
27 Correct 433 ms 63252 KB Output is correct
28 Correct 420 ms 63060 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 418 ms 63180 KB Output is correct
2 Correct 411 ms 63100 KB Output is correct
3 Correct 419 ms 63112 KB Output is correct
4 Correct 414 ms 63132 KB Output is correct
5 Correct 424 ms 63180 KB Output is correct
6 Correct 416 ms 63060 KB Output is correct
7 Correct 435 ms 63116 KB Output is correct
8 Correct 414 ms 63288 KB Output is correct
9 Correct 430 ms 63148 KB Output is correct
10 Correct 417 ms 63060 KB Output is correct
11 Correct 416 ms 63084 KB Output is correct
12 Correct 422 ms 63232 KB Output is correct
13 Correct 417 ms 63136 KB Output is correct
14 Correct 414 ms 63052 KB Output is correct
15 Correct 420 ms 63140 KB Output is correct
16 Correct 431 ms 63216 KB Output is correct
17 Correct 420 ms 63132 KB Output is correct
18 Correct 426 ms 63244 KB Output is correct
19 Correct 439 ms 63052 KB Output is correct
20 Correct 430 ms 63336 KB Output is correct
21 Correct 439 ms 63128 KB Output is correct
22 Correct 430 ms 63060 KB Output is correct
23 Correct 418 ms 63124 KB Output is correct
24 Correct 444 ms 63180 KB Output is correct
25 Correct 425 ms 63216 KB Output is correct
26 Correct 470 ms 63144 KB Output is correct
27 Correct 433 ms 63252 KB Output is correct
28 Correct 420 ms 63060 KB Output is correct
29 Correct 429 ms 63036 KB Output is correct
30 Correct 419 ms 63120 KB Output is correct
31 Correct 421 ms 63128 KB Output is correct
32 Correct 497 ms 66384 KB Output is correct
33 Correct 407 ms 63060 KB Output is correct
34 Correct 423 ms 63236 KB Output is correct
35 Correct 415 ms 63116 KB Output is correct
36 Correct 418 ms 63240 KB Output is correct
37 Correct 426 ms 63132 KB Output is correct
38 Correct 424 ms 63564 KB Output is correct
39 Correct 425 ms 64160 KB Output is correct
40 Correct 504 ms 66864 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 8904 KB Output is correct
2 Correct 50 ms 8940 KB Output is correct
3 Correct 73 ms 8832 KB Output is correct
4 Correct 89 ms 9144 KB Output is correct
5 Correct 77 ms 9236 KB Output is correct
6 Correct 81 ms 9728 KB Output is correct
7 Correct 59 ms 9148 KB Output is correct
8 Correct 415 ms 63248 KB Output is correct
9 Correct 424 ms 63080 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 97 ms 9836 KB Output is correct

Subtask #4
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 8904 KB Output is correct
2 Correct 50 ms 8940 KB Output is correct
3 Correct 73 ms 8832 KB Output is correct
4 Correct 89 ms 9144 KB Output is correct
5 Correct 77 ms 9236 KB Output is correct
6 Correct 81 ms 9728 KB Output is correct
7 Correct 59 ms 9148 KB Output is correct
8 Correct 415 ms 63248 KB Output is correct
9 Correct 424 ms 63080 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 97 ms 9836 KB Output is correct
12 Correct 203 ms 16664 KB Output is correct
13 Correct 218 ms 16424 KB Output is correct
14 Correct 201 ms 16724 KB Output is correct
15 Correct 209 ms 16488 KB Output is correct
16 Runtime error 487 ms 127812 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 418 ms 63180 KB Output is correct
2 Correct 411 ms 63100 KB Output is correct
3 Correct 419 ms 63112 KB Output is correct
4 Correct 414 ms 63132 KB Output is correct
5 Correct 424 ms 63180 KB Output is correct
6 Correct 416 ms 63060 KB Output is correct
7 Correct 435 ms 63116 KB Output is correct
8 Correct 414 ms 63288 KB Output is correct
9 Correct 430 ms 63148 KB Output is correct
10 Correct 417 ms 63060 KB Output is correct
11 Correct 416 ms 63084 KB Output is correct
12 Correct 422 ms 63232 KB Output is correct
13 Correct 417 ms 63136 KB Output is correct
14 Correct 414 ms 63052 KB Output is correct
15 Correct 420 ms 63140 KB Output is correct
16 Correct 431 ms 63216 KB Output is correct
17 Correct 420 ms 63132 KB Output is correct
18 Correct 426 ms 63244 KB Output is correct
19 Correct 439 ms 63052 KB Output is correct
20 Correct 430 ms 63336 KB Output is correct
21 Correct 439 ms 63128 KB Output is correct
22 Correct 430 ms 63060 KB Output is correct
23 Correct 418 ms 63124 KB Output is correct
24 Correct 444 ms 63180 KB Output is correct
25 Correct 425 ms 63216 KB Output is correct
26 Correct 470 ms 63144 KB Output is correct
27 Correct 433 ms 63252 KB Output is correct
28 Correct 420 ms 63060 KB Output is correct
29 Correct 429 ms 63036 KB Output is correct
30 Correct 419 ms 63120 KB Output is correct
31 Correct 421 ms 63128 KB Output is correct
32 Correct 497 ms 66384 KB Output is correct
33 Correct 407 ms 63060 KB Output is correct
34 Correct 423 ms 63236 KB Output is correct
35 Correct 415 ms 63116 KB Output is correct
36 Correct 418 ms 63240 KB Output is correct
37 Correct 426 ms 63132 KB Output is correct
38 Correct 424 ms 63564 KB Output is correct
39 Correct 425 ms 64160 KB Output is correct
40 Correct 504 ms 66864 KB Output is correct
41 Correct 51 ms 8904 KB Output is correct
42 Correct 50 ms 8940 KB Output is correct
43 Correct 73 ms 8832 KB Output is correct
44 Correct 89 ms 9144 KB Output is correct
45 Correct 77 ms 9236 KB Output is correct
46 Correct 81 ms 9728 KB Output is correct
47 Correct 59 ms 9148 KB Output is correct
48 Correct 415 ms 63248 KB Output is correct
49 Correct 424 ms 63080 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 97 ms 9836 KB Output is correct
52 Correct 203 ms 16664 KB Output is correct
53 Correct 218 ms 16424 KB Output is correct
54 Correct 201 ms 16724 KB Output is correct
55 Correct 209 ms 16488 KB Output is correct
56 Runtime error 487 ms 127812 KB Execution killed with signal 11
57 Halted 0 ms 0 KB -