oj.uz

Submission #151981

# Submission time Handle Problem Language Result Execution time Memory
151981 2019-09-05T19:16:55 Z minty99 King of Chairs (FXCUP4_chairs) C++17
17 / 100
 1000 ms 9504 KB 
#include "king.h"
#include <algorithm>

long long SendInfo(std::vector<int> W, std::vector<int> C) {
	sort(W.begin(), W.end());
	sort(C.begin(), C.end());
	int last = 0;
	long long ans = 0;
	for(int w : W)
	{
		while(last < C.size() && w > C[last]) last++;
		if(last < C.size() && w <= C[last]) ans = w;
	}
	return ans;
}

#include "vassal.h"
#include <algorithm>
#include <utility>
typedef std::pair<int, int> pii;

long long BB;
std::vector<pii> CC;
bool isSeated[1100000];
void Init(long long B, std::vector<int> C){
	int N = C.size();
	BB = B;
	for(int i = 0; i < N; i++)
		CC.emplace_back(C[i], i);
	sort(CC.begin(), CC.end());
}

int Maid(int W) {
	if(W > BB) return -1;
	auto it = lower_bound(CC.begin(), CC.end(), pii(W, -1));
	int pos = it->second;
	while(isSeated[pos]) pos++;
	isSeated[pos] = true;
	if(pos >= CC.size()) return -1;
	return pos;
}

Compilation message

king.cpp: In function 'long long int SendInfo(std::vector<int>, std::vector<int>)':
king.cpp:11:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(last < C.size() && w > C[last]) last++;
         ~~~~~^~~~~~~~~~
king.cpp:12:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(last < C.size() && w <= C[last]) ans = w;
      ~~~~~^~~~~~~~~~

vassal.cpp: In function 'int Maid(int)':
vassal.cpp:23:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(pos >= CC.size()) return -1;
     ~~~~^~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 876 KB Correct
2 Correct 4 ms 632 KB Correct
3 Correct 4 ms 636 KB Correct
4 Correct 4 ms 764 KB Correct
5 Correct 4 ms 764 KB Correct

Subtask #2
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 3752 KB Correct
2 Correct 96 ms 8764 KB Correct
3 Execution timed out 1032 ms 9504 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# Verdict Execution time Memory Grader output
1 Partially correct 59 ms 3788 KB B = 999992
2 Partially correct 114 ms 8788 KB B = 999980
3 Execution timed out 1063 ms 9384 KB Time limit exceeded
4 Halted 0 ms 0 KB -