oj.uz

Submission #819426

# Submission time Handle Problem Language Result Execution time Memory
819426 2023-08-10T10:41:47 Z AdamGS Minerals (JOI19_minerals) C++17
75 / 100
 26 ms 2816 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#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;
vector<int>T, zapalone;
int czy[LIM], lst=-1;
bool pytaj(int x) {
	int a=Query(x+1);
	swap(a, lst);
	return a!=lst;
}
void dc(int l, int r, vector<int>&V) {
	if(l==r) {
		Answer(T[l]+1, V[0]+1);
		return;
	}
	int mid=(l+r)/2;
	vector<int>tmp;
	for(auto i : zapalone) {
		if(i<l || i>mid) {
			pytaj(T[i]);
			czy[i]=0;
		} else tmp.pb(i);
	}
	zapalone=tmp;
	for(int i=l; i<=mid; ++i) if(!czy[i]) {
		pytaj(T[i]);
		zapalone.pb(i);
		czy[i]=1;
	}
	vector<int>A, B;
	for(auto i : V) {
		if(pytaj(i)) B.pb(i); else A.pb(i);
	}
	dc(l, mid, A);
	dc(mid+1, r, B);
}
void Solve(int n) {
  vector<int>V;
	rep(i, 2*n) {
		if(pytaj(i)) T.pb(i);
		else V.pb(i);
	}
	rep(i, T.size()) {
		zapalone.pb(i);
		czy[i]=1;
	}
	dc(0, n-1, V);
}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:5:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
minerals.cpp:50:2: note: in expansion of macro 'rep'
   50 |  rep(i, T.size()) {
      |  ^~~

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 1 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 1 ms 372 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 2 ms 464 KB Output is correct
4 Correct 5 ms 720 KB Output is correct
5 Correct 11 ms 1056 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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 KB Output is correct
15 Correct 25 ms 2684 KB Output is correct
16 Correct 24 ms 2636 KB Output is correct
17 Correct 20 ms 2636 KB Output is correct
18 Correct 21 ms 2536 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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 KB Output is correct
15 Correct 25 ms 2684 KB Output is correct
16 Correct 24 ms 2636 KB Output is correct
17 Correct 20 ms 2636 KB Output is correct
18 Correct 21 ms 2536 KB Output is correct
19 Correct 21 ms 2756 KB Output is correct
20 Correct 21 ms 2764 KB Output is correct
21 Correct 20 ms 2708 KB Output is correct
22 Correct 26 ms 2500 KB Output is correct

Subtask #6
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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 KB Output is correct
15 Correct 25 ms 2684 KB Output is correct
16 Correct 24 ms 2636 KB Output is correct
17 Correct 20 ms 2636 KB Output is correct
18 Correct 21 ms 2536 KB Output is correct
19 Correct 21 ms 2756 KB Output is correct
20 Correct 21 ms 2764 KB Output is correct
21 Correct 20 ms 2708 KB Output is correct
22 Correct 26 ms 2500 KB Output is correct
23 Incorrect 22 ms 2816 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 KB Output is correct
15 Correct 25 ms 2684 KB Output is correct
16 Correct 24 ms 2636 KB Output is correct
17 Correct 20 ms 2636 KB Output is correct
18 Correct 21 ms 2536 KB Output is correct
19 Correct 21 ms 2756 KB Output is correct
20 Correct 21 ms 2764 KB Output is correct
21 Correct 20 ms 2708 KB Output is correct
22 Correct 26 ms 2500 KB Output is correct
23 Incorrect 22 ms 2816 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #8
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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 KB Output is correct
15 Correct 25 ms 2684 KB Output is correct
16 Correct 24 ms 2636 KB Output is correct
17 Correct 20 ms 2636 KB Output is correct
18 Correct 21 ms 2536 KB Output is correct
19 Correct 21 ms 2756 KB Output is correct
20 Correct 21 ms 2764 KB Output is correct
21 Correct 20 ms 2708 KB Output is correct
22 Correct 26 ms 2500 KB Output is correct
23 Incorrect 22 ms 2816 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 372 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 5 ms 720 KB Output is correct
9 Correct 11 ms 1056 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 7 ms 848 KB Output is correct
12 Correct 9 ms 1104 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 8 ms 1096 KB Output is correct
15 Correct 25 ms 2684 KB Output is correct
16 Correct 24 ms 2636 KB Output is correct
17 Correct 20 ms 2636 KB Output is correct
18 Correct 21 ms 2536 KB Output is correct
19 Correct 21 ms 2756 KB Output is correct
20 Correct 21 ms 2764 KB Output is correct
21 Correct 20 ms 2708 KB Output is correct
22 Correct 26 ms 2500 KB Output is correct
23 Incorrect 22 ms 2816 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -