oj.uz

Submission #620516

# Submission time Handle Problem Language Result Execution time Memory
620516 2022-08-03T06:43:35 Z kshitij_sodani Minerals (JOI19_minerals) C++14
90 / 100
 90 ms 5924 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#define endl '\n'
 
#include "minerals.h"
vector<pair<int,int>> ans;
int cur=0;
set<int> xx;
mt19937 rng;
void solve(vector<int> aa,vector<int> bb,int y=0){
	/*for(auto j:aa){
		cout<<j<<".";
	}
	cout<<endl;
	for(auto j:bb){
		cout<<j<<".";
	}
	cout<<endl;*/
	if(aa.size()==1){
		//cout<<aa[0]<<":"<<bb[0]<<endl;
		ans.pb({aa[0],bb[0]});
		return;
	}
	//int cur=0;
	vector<int> cc;
	vector<int> dd;
	vector<int> ee;
	vector<int> ff;
	int x=aa.size()/2;
	if(aa.size()>4){
		x+=(aa.size()*4)/38;
	}
/*	if(aa.size()>64){
		x+=10;
	}
	else if(aa.size()>
	else if(aa.size()>16){
		x+=4;
	}
	else if(aa.size()>8){
		x+=2;//=2;
	}
	else if(aa.size()>2){
		x++;
	}*/
	for(int i=0;i<aa.size();i++){
		if(i<x){
			dd.pb(aa[i]);
			continue;
		}
		cur=Query(aa[i]);
		xx.insert(aa[i]);
		cc.pb(aa[i]);
	}
	for(int i=0;i+1<bb.size();i++){
		int cur2=Query(bb[i]);
	/*	if(bb.size()==4){
			cout<<cur<<","<<cur2<<","<<bb[i]<<endl;
		}*/	
		if(y==0 and cur2==cur){
			ee.pb(bb[i]);
			continue;
		}
		else if(y==1 and cur2!=cur){
			cur=cur2;
			ee.pb(bb[i]);
			continue;
		}
		//Query(bb[i]);
		cur=cur2;
		ff.pb(bb[i]);
	}
	if(ee.size()<cc.size()){
		ee.pb(bb.back());
	}
	else{
		ff.pb(bb.back());
	}
	/*for(auto j:cc){
		cur=Query(j);
	}*/
	/*for(auto j:cc){
		cout<<j<<",";
	}
	cout<<endl;
	for(auto j:ee){
		cout<<j<<",";
	}
	cout<<endl<<endl;;*/
	solve(cc,ee,y^1);
	solve(dd,ff,y);
}
void Solve(int n) {
	vector<int> aa;
	vector<int> bb;
	int cur5=0;
	for(int i=1;i<=2*n;i++){
		int cur2=Query(i);
		if(cur2>cur5){
			aa.pb(i);
			cur5=cur2;
			continue;
		}
		bb.pb(i);
		//Query(i);
	}
/*	for(auto j:aa){
		Query(j);
	}
*/ 
	solve(aa,bb,1);
 
  	for (int i=0; i<n;i++) {
    	Answer(ans[i].a,ans[i].b);
  	}
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, int)':
minerals.cpp:52:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |  for(int i=0;i<aa.size();i++){
      |              ~^~~~~~~~~~
minerals.cpp:61:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |  for(int i=0;i+1<bb.size();i++){
      |              ~~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 464 KB Output is correct
2 Correct 4 ms 592 KB Output is correct
3 Correct 5 ms 848 KB Output is correct
4 Correct 11 ms 1360 KB Output is correct
5 Correct 23 ms 2272 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct
15 Correct 56 ms 5276 KB Output is correct
16 Correct 56 ms 5244 KB Output is correct
17 Correct 57 ms 5420 KB Output is correct
18 Correct 54 ms 5216 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct
15 Correct 56 ms 5276 KB Output is correct
16 Correct 56 ms 5244 KB Output is correct
17 Correct 57 ms 5420 KB Output is correct
18 Correct 54 ms 5216 KB Output is correct
19 Correct 61 ms 5388 KB Output is correct
20 Correct 60 ms 5420 KB Output is correct
21 Correct 53 ms 5528 KB Output is correct
22 Correct 55 ms 5304 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct
15 Correct 56 ms 5276 KB Output is correct
16 Correct 56 ms 5244 KB Output is correct
17 Correct 57 ms 5420 KB Output is correct
18 Correct 54 ms 5216 KB Output is correct
19 Correct 61 ms 5388 KB Output is correct
20 Correct 60 ms 5420 KB Output is correct
21 Correct 53 ms 5528 KB Output is correct
22 Correct 55 ms 5304 KB Output is correct
23 Correct 67 ms 5492 KB Output is correct
24 Correct 62 ms 5540 KB Output is correct
25 Correct 72 ms 5672 KB Output is correct
26 Correct 78 ms 5380 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct
15 Correct 56 ms 5276 KB Output is correct
16 Correct 56 ms 5244 KB Output is correct
17 Correct 57 ms 5420 KB Output is correct
18 Correct 54 ms 5216 KB Output is correct
19 Correct 61 ms 5388 KB Output is correct
20 Correct 60 ms 5420 KB Output is correct
21 Correct 53 ms 5528 KB Output is correct
22 Correct 55 ms 5304 KB Output is correct
23 Correct 67 ms 5492 KB Output is correct
24 Correct 62 ms 5540 KB Output is correct
25 Correct 72 ms 5672 KB Output is correct
26 Correct 78 ms 5380 KB Output is correct
27 Correct 90 ms 5640 KB Output is correct
28 Correct 82 ms 5636 KB Output is correct
29 Correct 76 ms 5788 KB Output is correct
30 Correct 57 ms 5500 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct
15 Correct 56 ms 5276 KB Output is correct
16 Correct 56 ms 5244 KB Output is correct
17 Correct 57 ms 5420 KB Output is correct
18 Correct 54 ms 5216 KB Output is correct
19 Correct 61 ms 5388 KB Output is correct
20 Correct 60 ms 5420 KB Output is correct
21 Correct 53 ms 5528 KB Output is correct
22 Correct 55 ms 5304 KB Output is correct
23 Correct 67 ms 5492 KB Output is correct
24 Correct 62 ms 5540 KB Output is correct
25 Correct 72 ms 5672 KB Output is correct
26 Correct 78 ms 5380 KB Output is correct
27 Correct 90 ms 5640 KB Output is correct
28 Correct 82 ms 5636 KB Output is correct
29 Correct 76 ms 5788 KB Output is correct
30 Correct 57 ms 5500 KB Output is correct
31 Correct 74 ms 5788 KB Output is correct
32 Correct 80 ms 5748 KB Output is correct
33 Correct 58 ms 5924 KB Output is correct
34 Correct 58 ms 5600 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 464 KB Output is correct
6 Correct 4 ms 592 KB Output is correct
7 Correct 5 ms 848 KB Output is correct
8 Correct 11 ms 1360 KB Output is correct
9 Correct 23 ms 2272 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 16 ms 1688 KB Output is correct
12 Correct 24 ms 2344 KB Output is correct
13 Correct 18 ms 2336 KB Output is correct
14 Correct 18 ms 2392 KB Output is correct
15 Correct 56 ms 5276 KB Output is correct
16 Correct 56 ms 5244 KB Output is correct
17 Correct 57 ms 5420 KB Output is correct
18 Correct 54 ms 5216 KB Output is correct
19 Correct 61 ms 5388 KB Output is correct
20 Correct 60 ms 5420 KB Output is correct
21 Correct 53 ms 5528 KB Output is correct
22 Correct 55 ms 5304 KB Output is correct
23 Correct 67 ms 5492 KB Output is correct
24 Correct 62 ms 5540 KB Output is correct
25 Correct 72 ms 5672 KB Output is correct
26 Correct 78 ms 5380 KB Output is correct
27 Correct 90 ms 5640 KB Output is correct
28 Correct 82 ms 5636 KB Output is correct
29 Correct 76 ms 5788 KB Output is correct
30 Correct 57 ms 5500 KB Output is correct
31 Correct 74 ms 5788 KB Output is correct
32 Correct 80 ms 5748 KB Output is correct
33 Correct 58 ms 5924 KB Output is correct
34 Correct 58 ms 5600 KB Output is correct
35 Incorrect 68 ms 5744 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -