oj.uz

Submission #767791

# Submission time Handle Problem Language Result Execution time Memory
767791 2023-06-27T07:33:12 Z minhcool Minerals (JOI19_minerals) C++17
40 / 100
 16 ms 1984 KB 
//#define local
#ifndef local
#include "minerals.h"
#endif
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
 
//#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 3e5 + 5;
 
const int oo = 1e18 + 7, mod = 1e9 + 7;
 
mt19937 rng(1);
 
int rnd(int l, int r){
	int temp = rng() % (r - l + 1);
	return abs(temp) + l;
}
 
vector<int> fi, se;
 
#define index indexx
int index[N];
 
bool in[N];
 
void Solve(int N){
	int lst = 0;
	for(int i = 1; i <= 2 * N; i++){
		int temp = Query(i);
		in[i] = 1;
		if(temp == lst) se.pb(i);
		else fi.pb(i);
		lst = temp;
	}
	bool temp = 1;
	for(int i = 16; i >= 0; i--){
		for(int j = 0; j < fi.size(); j++){
			bool temp1 = in[fi[j]], temp2 = (j & (1LL << i));
			if(temp1 ^ temp2){
				lst = Query(fi[j]);
				in[fi[j]] ^= 1;
			}
		}
		for(auto it : se){
			int temp = Query(it);
			if(lst == temp) index[it] += (1LL << i);
			in[it] ^= 1;
			lst = temp;
		}
		//temp ^= 1;	
	}
	for(auto it : se) Answer(fi[index[it]], it);
}
 
#ifdef local
void process(){
 
}
 
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t;
	cin >> t;
	while(t--) process();
}
#endif

Compilation message

minerals.cpp:22:21: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   22 | const int oo = 1e18 + 7, mod = 1e9 + 7;
      |                ~~~~~^~~
minerals.cpp: In function 'void Solve(int)':
minerals.cpp:49:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |   for(int j = 0; j < fi.size(); j++){
      |                  ~~^~~~~~~~~~~
minerals.cpp:47:7: warning: unused variable 'temp' [-Wunused-variable]
   47 |  bool temp = 1;
      |       ^~~~

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 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 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 1 ms 336 KB Output is correct
3 Correct 2 ms 464 KB Output is correct
4 Correct 3 ms 592 KB Output is correct
5 Correct 6 ms 956 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 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct
15 Incorrect 16 ms 1984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct
15 Incorrect 16 ms 1984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct
15 Incorrect 16 ms 1984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct
15 Incorrect 16 ms 1984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct
15 Incorrect 16 ms 1984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 464 KB Output is correct
8 Correct 3 ms 592 KB Output is correct
9 Correct 6 ms 956 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 4 ms 780 KB Output is correct
12 Correct 6 ms 1080 KB Output is correct
13 Correct 6 ms 1104 KB Output is correct
14 Correct 4 ms 976 KB Output is correct
15 Incorrect 16 ms 1984 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -