oj.uz

Submission #819656

# Submission time Handle Problem Language Result Execution time Memory
819656 2023-08-10T12:27:17 Z AdamGS Minerals (JOI19_minerals) C++17
85 / 100
 215 ms 3492 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=1000;
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;
	}
	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) {
	for(int i=2; 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:28:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  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 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 320 KB Output is correct
2 Correct 6 ms 464 KB Output is correct
3 Correct 17 ms 608 KB Output is correct
4 Correct 41 ms 892 KB Output is correct
5 Correct 81 ms 1452 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct
15 Correct 198 ms 3268 KB Output is correct
16 Correct 197 ms 3236 KB Output is correct
17 Correct 198 ms 3172 KB Output is correct
18 Correct 193 ms 3236 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct
15 Correct 198 ms 3268 KB Output is correct
16 Correct 197 ms 3236 KB Output is correct
17 Correct 198 ms 3172 KB Output is correct
18 Correct 193 ms 3236 KB Output is correct
19 Correct 200 ms 3244 KB Output is correct
20 Correct 206 ms 3284 KB Output is correct
21 Correct 200 ms 3280 KB Output is correct
22 Correct 195 ms 3072 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct
15 Correct 198 ms 3268 KB Output is correct
16 Correct 197 ms 3236 KB Output is correct
17 Correct 198 ms 3172 KB Output is correct
18 Correct 193 ms 3236 KB Output is correct
19 Correct 200 ms 3244 KB Output is correct
20 Correct 206 ms 3284 KB Output is correct
21 Correct 200 ms 3280 KB Output is correct
22 Correct 195 ms 3072 KB Output is correct
23 Correct 207 ms 3336 KB Output is correct
24 Correct 207 ms 3404 KB Output is correct
25 Correct 201 ms 3360 KB Output is correct
26 Correct 204 ms 3180 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct
15 Correct 198 ms 3268 KB Output is correct
16 Correct 197 ms 3236 KB Output is correct
17 Correct 198 ms 3172 KB Output is correct
18 Correct 193 ms 3236 KB Output is correct
19 Correct 200 ms 3244 KB Output is correct
20 Correct 206 ms 3284 KB Output is correct
21 Correct 200 ms 3280 KB Output is correct
22 Correct 195 ms 3072 KB Output is correct
23 Correct 207 ms 3336 KB Output is correct
24 Correct 207 ms 3404 KB Output is correct
25 Correct 201 ms 3360 KB Output is correct
26 Correct 204 ms 3180 KB Output is correct
27 Correct 211 ms 3448 KB Output is correct
28 Correct 211 ms 3368 KB Output is correct
29 Correct 208 ms 3436 KB Output is correct
30 Correct 212 ms 3224 KB Output is correct

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct
15 Correct 198 ms 3268 KB Output is correct
16 Correct 197 ms 3236 KB Output is correct
17 Correct 198 ms 3172 KB Output is correct
18 Correct 193 ms 3236 KB Output is correct
19 Correct 200 ms 3244 KB Output is correct
20 Correct 206 ms 3284 KB Output is correct
21 Correct 200 ms 3280 KB Output is correct
22 Correct 195 ms 3072 KB Output is correct
23 Correct 207 ms 3336 KB Output is correct
24 Correct 207 ms 3404 KB Output is correct
25 Correct 201 ms 3360 KB Output is correct
26 Correct 204 ms 3180 KB Output is correct
27 Correct 211 ms 3448 KB Output is correct
28 Correct 211 ms 3368 KB Output is correct
29 Correct 208 ms 3436 KB Output is correct
30 Correct 212 ms 3224 KB Output is correct
31 Incorrect 215 ms 3492 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 2 ms 320 KB Output is correct
6 Correct 6 ms 464 KB Output is correct
7 Correct 17 ms 608 KB Output is correct
8 Correct 41 ms 892 KB Output is correct
9 Correct 81 ms 1452 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 54 ms 1052 KB Output is correct
12 Correct 82 ms 1416 KB Output is correct
13 Correct 82 ms 1492 KB Output is correct
14 Correct 80 ms 1360 KB Output is correct
15 Correct 198 ms 3268 KB Output is correct
16 Correct 197 ms 3236 KB Output is correct
17 Correct 198 ms 3172 KB Output is correct
18 Correct 193 ms 3236 KB Output is correct
19 Correct 200 ms 3244 KB Output is correct
20 Correct 206 ms 3284 KB Output is correct
21 Correct 200 ms 3280 KB Output is correct
22 Correct 195 ms 3072 KB Output is correct
23 Correct 207 ms 3336 KB Output is correct
24 Correct 207 ms 3404 KB Output is correct
25 Correct 201 ms 3360 KB Output is correct
26 Correct 204 ms 3180 KB Output is correct
27 Correct 211 ms 3448 KB Output is correct
28 Correct 211 ms 3368 KB Output is correct
29 Correct 208 ms 3436 KB Output is correct
30 Correct 212 ms 3224 KB Output is correct
31 Incorrect 215 ms 3492 KB Wrong Answer [2]
32 Halted 0 ms 0 KB -