oj.uz

Submission #150087

# Submission time Handle Problem Language Result Execution time Memory
150087 2019-09-01T07:41:47 Z Solo Leveling (#3786, wzy) King of Chairs (FXCUP4_chairs) C++17
0 / 100
 87 ms 6464 KB 
#include "king.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pii pair<int,int>
#define F first
#define S second
long long SendInfo(std::vector<int> W, std::vector<int> C) {

	vector<pii> c;
	int cc = 0;
	for(auto w : C) c.push_back(pii(w, cc++));
	sort(W.begin() , W.end());
	sort(c.rbegin() , c.rend());
	ll last = 0LL;
	for(int i = 0 ; i <  W.size() ; i ++){
		while(c.size() && c.back().first < W[i]){
			c.pop_back();
		}
		// cout<<i<<" " << C.back() << endl;
		if(!c.size()){
			break;
		}
		else{
			last = c.back().second + 1;
			c.pop_back();
		}
	}
	return last;
}	

#include "vassal.h"
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int> 
#define F first
#define S second
long long BB;
vector<int> c;
set<pii> Sx;

void Init(long long B, std::vector<int> C){
	int N = C.size();
	BB = B;
	c = C;
	for(int i =0 ; i < C.size() ; i ++){
		Sx.insert(pair<int,int>(C[i] , i));
	}
	// ToDo
}

int Maid(int W){
	if(( BB != 0 && W > c[BB-1]) || (W > c.back())){
		return -1;
	}
	else{
		auto u = Sx.lower_bound(pii(W , -1));
		pii X = *u;
		Sx.erase(X);
		// cout<<W<<" " <<X.second << endl;
		return X.second;
	}
}

Compilation message

king.cpp: In function 'long long int SendInfo(std::vector<int>, std::vector<int>)':
king.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0 ; i <  W.size() ; i ++){
                  ~~^~~~~~~~~~~

vassal.cpp: In function 'void Init(long long int, std::vector<int>)':
vassal.cpp:15:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i =0 ; i < C.size() ; i ++){
                 ~~^~~~~~~~~~
vassal.cpp:12:6: warning: unused variable 'N' [-Wunused-variable]
  int N = C.size();
      ^

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1048 KB Correct
2 Runtime error 10 ms 972 KB Execution failed because the return code was nonzero
3 Halted 0 ms 0 KB -

Subtask #2
0 / 38.0

# Verdict Execution time Memory Grader output
1 Runtime error 69 ms 6232 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# Verdict Execution time Memory Grader output
1 Runtime error 87 ms 6464 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -