Submission #767782

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
767782	2023-06-27T07:28:55 Z	minhcool	Minerals (JOI19_minerals)	C++17	Compilation error	0 ms	0 KB

minerals

#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;

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(); i++){
			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:33:12: error: 'int index [300005]' redeclared as different kind of entity
   33 | int index[N];
      |            ^
In file included from /usr/include/string.h:432,
                 from /usr/include/c++/10/cstring:42,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:48,
                 from minerals.cpp:5:
/usr/include/strings.h:61:1: note: previous declaration 'const char* index(const char*, int)'
   61 | index (const char *__s, int __c) __THROW
      | ^~~~~
minerals.cpp: In function 'void solve(int)':
minerals.cpp:40:14: error: 'Query' was not declared in this scope
   40 |   int temp = Query(i);
      |              ^~~~~
minerals.cpp:48:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |   for(int j = 0; j < fi.size(); i++){
      |                  ~~^~~~~~~~~~~
minerals.cpp:51:11: error: 'Query' was not declared in this scope
   51 |     lst = Query(fi[j]);
      |           ^~~~~
minerals.cpp:56:15: error: 'Query' was not declared in this scope
   56 |    int temp = Query(it);
      |               ^~~~~
minerals.cpp:57:25: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   57 |    if(lst == temp) index[it] += (1LL << i);
      |                         ^
minerals.cpp:63:35: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   63 |  for(auto it : se) Answer(fi[index[it]], it);
      |                                   ^
minerals.cpp:63:20: error: 'Answer' was not declared in this scope
   63 |  for(auto it : se) Answer(fi[index[it]], it);
      |                    ^~~~~~
minerals.cpp:46:7: warning: unused variable 'temp' [-Wunused-variable]
   46 |  bool temp = 1;
      |       ^~~~