oj.uz

Submission #547125

# Submission time Handle Problem Language Result Execution time Memory
547125 2022-04-09T15:52:58 Z benson1029 Minerals (JOI19_minerals) C++14
90 / 100
 63 ms 3576 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;

bool inside[1000005];
int past = 0;

void solve(vector<int> a, vector<int> b) {
	if(a.size() == 1) {
		Answer(a[0], b[0]);
	} else {
		random_shuffle(b.begin(), b.end());
		vector<int> a1, a2, b1, b2;
		for(int i=0; i<a.size()/2; i++) {
			if(!inside[a[i]]) {
				inside[a[i]] = !inside[a[i]];
				past = Query(a[i]);
			}
			a1.push_back(a[i]);
		}
		for(int i=a.size()/2; i<a.size(); i++) {
			if(inside[a[i]]) {
				inside[a[i]] = !inside[a[i]];
				past = Query(a[i]);
			}
			a2.push_back(a[i]);
		}
		for(int i=0; i<b.size(); i++) {
			if(b1.size() == a1.size()) {
				b2.push_back(b[i]);
			} else if(b2.size() == a2.size()) {
				b1.push_back(b[i]);
			} else {
				int curr;
				inside[b[i]] = !inside[b[i]];
				curr = Query(b[i]);
				if(curr == past) {
					b1.push_back(b[i]);
				} else {
					b2.push_back(b[i]);
				}
				past = curr;
			}
		}
		solve(a1, b1);
		solve(a2, b2);
	}
}

vector<int> t1,t2;

void Solve(int N) {
	// TODO: Implement your solution here
	for(int i=1; i<=2*N; i++) {
		inside[i] = !inside[i];
		int curr = Query(i);
		if(curr == past) t2.push_back(i);
		else t1.push_back(i);
		past = curr;
	}
	solve(t1, t2);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
minerals.cpp:14:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int i=0; i<a.size()/2; i++) {
      |                ~^~~~~~~~~~~
minerals.cpp:21:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for(int i=a.size()/2; i<a.size(); i++) {
      |                         ~^~~~~~~~~
minerals.cpp:28:17: 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=0; i<b.size(); i++) {
      |                ~^~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
2 Correct 3 ms 352 KB Output is correct
3 Correct 5 ms 592 KB Output is correct
4 Correct 10 ms 868 KB Output is correct
5 Correct 20 ms 1348 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct
15 Correct 52 ms 3200 KB Output is correct
16 Correct 52 ms 3300 KB Output is correct
17 Correct 50 ms 3264 KB Output is correct
18 Correct 57 ms 3036 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct
15 Correct 52 ms 3200 KB Output is correct
16 Correct 52 ms 3300 KB Output is correct
17 Correct 50 ms 3264 KB Output is correct
18 Correct 57 ms 3036 KB Output is correct
19 Correct 54 ms 3284 KB Output is correct
20 Correct 61 ms 3292 KB Output is correct
21 Correct 50 ms 3228 KB Output is correct
22 Correct 52 ms 3160 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct
15 Correct 52 ms 3200 KB Output is correct
16 Correct 52 ms 3300 KB Output is correct
17 Correct 50 ms 3264 KB Output is correct
18 Correct 57 ms 3036 KB Output is correct
19 Correct 54 ms 3284 KB Output is correct
20 Correct 61 ms 3292 KB Output is correct
21 Correct 50 ms 3228 KB Output is correct
22 Correct 52 ms 3160 KB Output is correct
23 Correct 63 ms 3416 KB Output is correct
24 Correct 57 ms 3424 KB Output is correct
25 Correct 59 ms 3288 KB Output is correct
26 Correct 50 ms 3200 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct
15 Correct 52 ms 3200 KB Output is correct
16 Correct 52 ms 3300 KB Output is correct
17 Correct 50 ms 3264 KB Output is correct
18 Correct 57 ms 3036 KB Output is correct
19 Correct 54 ms 3284 KB Output is correct
20 Correct 61 ms 3292 KB Output is correct
21 Correct 50 ms 3228 KB Output is correct
22 Correct 52 ms 3160 KB Output is correct
23 Correct 63 ms 3416 KB Output is correct
24 Correct 57 ms 3424 KB Output is correct
25 Correct 59 ms 3288 KB Output is correct
26 Correct 50 ms 3200 KB Output is correct
27 Correct 56 ms 3492 KB Output is correct
28 Correct 56 ms 3504 KB Output is correct
29 Correct 54 ms 3444 KB Output is correct
30 Correct 52 ms 3208 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct
15 Correct 52 ms 3200 KB Output is correct
16 Correct 52 ms 3300 KB Output is correct
17 Correct 50 ms 3264 KB Output is correct
18 Correct 57 ms 3036 KB Output is correct
19 Correct 54 ms 3284 KB Output is correct
20 Correct 61 ms 3292 KB Output is correct
21 Correct 50 ms 3228 KB Output is correct
22 Correct 52 ms 3160 KB Output is correct
23 Correct 63 ms 3416 KB Output is correct
24 Correct 57 ms 3424 KB Output is correct
25 Correct 59 ms 3288 KB Output is correct
26 Correct 50 ms 3200 KB Output is correct
27 Correct 56 ms 3492 KB Output is correct
28 Correct 56 ms 3504 KB Output is correct
29 Correct 54 ms 3444 KB Output is correct
30 Correct 52 ms 3208 KB Output is correct
31 Correct 57 ms 3512 KB Output is correct
32 Correct 61 ms 3532 KB Output is correct
33 Correct 55 ms 3412 KB Output is correct
34 Correct 54 ms 3348 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 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 1 ms 336 KB Output is correct
6 Correct 3 ms 352 KB Output is correct
7 Correct 5 ms 592 KB Output is correct
8 Correct 10 ms 868 KB Output is correct
9 Correct 20 ms 1348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1112 KB Output is correct
12 Correct 20 ms 1416 KB Output is correct
13 Correct 19 ms 1368 KB Output is correct
14 Correct 18 ms 1352 KB Output is correct
15 Correct 52 ms 3200 KB Output is correct
16 Correct 52 ms 3300 KB Output is correct
17 Correct 50 ms 3264 KB Output is correct
18 Correct 57 ms 3036 KB Output is correct
19 Correct 54 ms 3284 KB Output is correct
20 Correct 61 ms 3292 KB Output is correct
21 Correct 50 ms 3228 KB Output is correct
22 Correct 52 ms 3160 KB Output is correct
23 Correct 63 ms 3416 KB Output is correct
24 Correct 57 ms 3424 KB Output is correct
25 Correct 59 ms 3288 KB Output is correct
26 Correct 50 ms 3200 KB Output is correct
27 Correct 56 ms 3492 KB Output is correct
28 Correct 56 ms 3504 KB Output is correct
29 Correct 54 ms 3444 KB Output is correct
30 Correct 52 ms 3208 KB Output is correct
31 Correct 57 ms 3512 KB Output is correct
32 Correct 61 ms 3532 KB Output is correct
33 Correct 55 ms 3412 KB Output is correct
34 Correct 54 ms 3348 KB Output is correct
35 Incorrect 62 ms 3576 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -