oj.uz

Submission #1006390

# Submission time Handle Problem Language Result Execution time Memory
1006390 2024-06-24T00:23:52 Z AdamGS Minerals (JOI19_minerals) C++17
90 / 100
 459 ms 3920 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=5e4+7, INF=1e9+7, C=5000;
int czy[2*LIM], lst=-1;
pair<int,int>dp[LIM];
bool pytaj(int x) {
	czy[x]^=1;
	int a=Query(x+1);
	swap(a, lst);
	return a!=lst;
}
void dc(vector<int>&X, vector<int>&Y) {
	if(X.size()==1) {
		Answer(X[0]+1, Y[0]+1);
		return;
	}
	if(X.size()==2) {
		pytaj(X[0]);
		if(czy[X[0]]) swap(X[0], X[1]);
		if(!pytaj(Y[0])) swap(Y[0], Y[1]);
		Answer(X[0]+1, Y[0]+1);
		Answer(X[1]+1, Y[1]+1);
		return;
	}
	vector<int>AX, AY, BX, BY;
	rep(i, dp[X.size()].nd) {
		pytaj(X[i]);
		AX.pb(X[i]);
	}
	for(int i=dp[X.size()].nd; i<X.size(); ++i) BX.pb(X[i]);
	for(auto i : Y) if(czy[X[0]]==pytaj(i)) BY.pb(i); else AY.pb(i);
	dc(AX, AY);
	dc(BX, BY);
}
void Solve(int n) {
	dp[2]={2, 0};
	for(int i=3; i<=n; ++i) {
		dp[i]={INF, INF};
		for(int k=max(i/2-C, 1); k<min(i, i/2+C); ++k) dp[i]=min(dp[i], {i+k+dp[k].st+dp[i-k].st, k});
	}
	vector<int>X, Y;
	rep(i, 2*n) {
		if(pytaj(i)) X.pb(i);
		else Y.pb(i);
	}
	dc(X, Y);
}

Compilation message

minerals.cpp: In function 'void dc(std::vector<int>&, std::vector<int>&)':
minerals.cpp:36:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |  for(int i=dp[X.size()].nd; i<X.size(); ++i) BX.pb(X[i]);
      |                             ~^~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 4 ms 600 KB Output is correct
3 Correct 11 ms 600 KB Output is correct
4 Correct 40 ms 856 KB Output is correct
5 Correct 118 ms 1564 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct
15 Correct 366 ms 3536 KB Output is correct
16 Correct 395 ms 3504 KB Output is correct
17 Correct 353 ms 3344 KB Output is correct
18 Correct 361 ms 3328 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct
15 Correct 366 ms 3536 KB Output is correct
16 Correct 395 ms 3504 KB Output is correct
17 Correct 353 ms 3344 KB Output is correct
18 Correct 361 ms 3328 KB Output is correct
19 Correct 390 ms 3408 KB Output is correct
20 Correct 389 ms 3472 KB Output is correct
21 Correct 365 ms 3536 KB Output is correct
22 Correct 416 ms 3416 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct
15 Correct 366 ms 3536 KB Output is correct
16 Correct 395 ms 3504 KB Output is correct
17 Correct 353 ms 3344 KB Output is correct
18 Correct 361 ms 3328 KB Output is correct
19 Correct 390 ms 3408 KB Output is correct
20 Correct 389 ms 3472 KB Output is correct
21 Correct 365 ms 3536 KB Output is correct
22 Correct 416 ms 3416 KB Output is correct
23 Correct 387 ms 3564 KB Output is correct
24 Correct 414 ms 3576 KB Output is correct
25 Correct 380 ms 3740 KB Output is correct
26 Correct 459 ms 3736 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct
15 Correct 366 ms 3536 KB Output is correct
16 Correct 395 ms 3504 KB Output is correct
17 Correct 353 ms 3344 KB Output is correct
18 Correct 361 ms 3328 KB Output is correct
19 Correct 390 ms 3408 KB Output is correct
20 Correct 389 ms 3472 KB Output is correct
21 Correct 365 ms 3536 KB Output is correct
22 Correct 416 ms 3416 KB Output is correct
23 Correct 387 ms 3564 KB Output is correct
24 Correct 414 ms 3576 KB Output is correct
25 Correct 380 ms 3740 KB Output is correct
26 Correct 459 ms 3736 KB Output is correct
27 Correct 419 ms 3856 KB Output is correct
28 Correct 414 ms 3860 KB Output is correct
29 Correct 393 ms 3648 KB Output is correct
30 Correct 415 ms 3636 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct
15 Correct 366 ms 3536 KB Output is correct
16 Correct 395 ms 3504 KB Output is correct
17 Correct 353 ms 3344 KB Output is correct
18 Correct 361 ms 3328 KB Output is correct
19 Correct 390 ms 3408 KB Output is correct
20 Correct 389 ms 3472 KB Output is correct
21 Correct 365 ms 3536 KB Output is correct
22 Correct 416 ms 3416 KB Output is correct
23 Correct 387 ms 3564 KB Output is correct
24 Correct 414 ms 3576 KB Output is correct
25 Correct 380 ms 3740 KB Output is correct
26 Correct 459 ms 3736 KB Output is correct
27 Correct 419 ms 3856 KB Output is correct
28 Correct 414 ms 3860 KB Output is correct
29 Correct 393 ms 3648 KB Output is correct
30 Correct 415 ms 3636 KB Output is correct
31 Correct 402 ms 3796 KB Output is correct
32 Correct 415 ms 3864 KB Output is correct
33 Correct 395 ms 3688 KB Output is correct
34 Correct 412 ms 3664 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 11 ms 600 KB Output is correct
8 Correct 40 ms 856 KB Output is correct
9 Correct 118 ms 1564 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 69 ms 1068 KB Output is correct
12 Correct 117 ms 1644 KB Output is correct
13 Correct 116 ms 1632 KB Output is correct
14 Correct 118 ms 1612 KB Output is correct
15 Correct 366 ms 3536 KB Output is correct
16 Correct 395 ms 3504 KB Output is correct
17 Correct 353 ms 3344 KB Output is correct
18 Correct 361 ms 3328 KB Output is correct
19 Correct 390 ms 3408 KB Output is correct
20 Correct 389 ms 3472 KB Output is correct
21 Correct 365 ms 3536 KB Output is correct
22 Correct 416 ms 3416 KB Output is correct
23 Correct 387 ms 3564 KB Output is correct
24 Correct 414 ms 3576 KB Output is correct
25 Correct 380 ms 3740 KB Output is correct
26 Correct 459 ms 3736 KB Output is correct
27 Correct 419 ms 3856 KB Output is correct
28 Correct 414 ms 3860 KB Output is correct
29 Correct 393 ms 3648 KB Output is correct
30 Correct 415 ms 3636 KB Output is correct
31 Correct 402 ms 3796 KB Output is correct
32 Correct 415 ms 3864 KB Output is correct
33 Correct 395 ms 3688 KB Output is correct
34 Correct 412 ms 3664 KB Output is correct
35 Incorrect 388 ms 3920 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -