oj.uz

답안 #150331

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
150331 2019-09-01T08:09:40 Z 잉여로운 고3(#3749, imyujin, sebinkim) On the Grid (FXCUP4_grid) C++17
43 / 100
 13 ms 384 KB 
#include <bits/stdc++.h>

#include "grid.h"

using namespace std;


int ask(vector <int> &X, vector <int> &Y)
{
	vector <int> Z = X;
	int i;
	
	for(i=0; i<Y.size(); i++){
		Z.push_back(Y[i]);
	}
	
	return PutDisks(Z);
}

vector <int> SortDisks(int n)
{
	vector <int> ans(n, 0), chk(n, 0);
	vector <int> X, Y;
	int i, j, t;
	int s, e, m, v1, v2;
	
	for(i=0; i<n; i++){
		X.clear(); Y.clear();
		
		for(j=0; j<n; j++){
			if(chk[j]) Y.push_back(j);
		}
		
		for(j=0; j<n; j++){
			if(!chk[j]) X.push_back(j);
		}
		
		sort(Y.begin(), Y.end(), [&](int &a, int &b){
			return ans[a] < ans[b];
		});
		
		v1 = ask(X, Y);
		
		for(s=1, e=n-i-1; s<=e; ){
			m = s + e >> 1;
			rotate(X.begin(), X.begin() + m, X.end());
			
			v2 = ask(X, Y);
			if(v1 + m == v2) s = m + 1;
			else e = m - 1;
			
			rotate(X.begin(), X.begin() + n - i - m, X.end());
		}
		
		chk[X[e]] = 1; ans[X[e]] = v1 - (n - e) + 1;
	}
	
	return ans;
}

Compilation message

grid.cpp: In function 'int ask(std::vector<int>&, std::vector<int>&)':
grid.cpp:13:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0; i<Y.size(); i++){
           ~^~~~~~~~~
grid.cpp: In function 'std::vector<int> SortDisks(int)':
grid.cpp:45:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    m = s + e >> 1;
        ~~^~~
grid.cpp:24:12: warning: unused variable 't' [-Wunused-variable]
  int i, j, t;
            ^

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 304 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 128 KB Output is correct
6 Correct 6 ms 256 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 304 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 128 KB Output is correct
6 Correct 6 ms 256 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 11 ms 384 KB Output is correct
11 Correct 11 ms 256 KB Output is correct
12 Correct 12 ms 384 KB Output is correct
13 Correct 10 ms 256 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 10 ms 384 KB Output is correct
16 Correct 11 ms 256 KB Output is correct

Subtask #3
0 / 57.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 304 KB Output is correct
4 Correct 6 ms 256 KB Output is correct
5 Correct 5 ms 128 KB Output is correct
6 Correct 6 ms 256 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 11 ms 384 KB Output is correct
11 Correct 11 ms 256 KB Output is correct
12 Correct 12 ms 384 KB Output is correct
13 Correct 10 ms 256 KB Output is correct
14 Correct 11 ms 384 KB Output is correct
15 Correct 10 ms 384 KB Output is correct
16 Correct 11 ms 256 KB Output is correct
17 Incorrect 13 ms 256 KB Output isn't correct
18 Halted 0 ms 0 KB -