Submission #12165

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
12165	2014-12-21 13:15:27	xhae	전선 연결하기 (GA9_wire)	C++14	0 / 100	4 ms	11204 KiB

wire

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#include <cstdio>
#include <algorithm>
#include <stack>
#include <vector>
using namespace std;
int n, data[600000];
vector<int> loc[300000];
stack<int> upper, lower;
char ans[600001];
int main(void)
{
  scanf("%d", &n);
  for(int i = 0; i < n * 2; i++)
  {
    scanf("%d", data + i);
    data[i]--;
    loc[data[i]].push_back(i);
  }
  for(int i = 0; i < n * 2; i++)
  {
    if(upper.size() > 0 && upper.top() == i) { upper.pop(); ans[i] = '^'; }
    else if(lower.size() > 0 && lower.top() == i) { lower.pop(); ans[i] = 'v'; }
    else
    {
      int v = data[i];
 
 
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• Subtask 1: 0 / 9
• Subtask 2: 0 / 15
• Subtask 3: 0 / 37
• Subtask 4: 0 / 39