Submission #144691

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
144691	2019-08-17 14:12:22	Milki	Ili (COI17_ili)	C++14	100 / 100	1766 ms	988 KiB

ili

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#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)
#define TRACE(x) cerr << #x << " = " << x << endl
typedef long long ll;
typedef pair<int, int> point;
const int MAXN = 2e4 + 5;
int n, m, lt[MAXN], rt[MAXN], val[MAXN], tmp_val[MAXN];
string s;
bool go(){
  REP(i, n + m)
    tmp_val[i] = val[i];
  for(int i = n + m - 1; i >= n; --i)
    if(tmp_val[i] == 0){
      if(tmp_val[ lt[i] ] == 1) return false;
      if(tmp_val[ rt[i] ] == 1) return false;
      tmp_val[ lt[i] ] = tmp_val[ rt[i] ] = 0;
    }
  REP(i, n){
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 42 / 42
• Subtask 3: 51 / 51