Submission #480985

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
480985	2021-10-19 04:56:56	pure_mem	Tug of War (BOI15_tug)	C++17	100 / 100	641 ms	8448 KiB

tug

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#include <bits/stdc++.h>
#define ll long long
#define X first
#define Y second
#define MP make_pair
using namespace std;
const int N = 6e4 + 1, M = 10 * N;
const int mod = 1e9 + 7;
int n, k, deg[N], vis[N], w[N];
vector< pair<int, int> > g[N];
bitset<M> dp;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0), cout.tie(0);
  
  cin >> n >> k;
  int sum = 0;
  for(int i = 1, x, y;i <= n + n;i++) {
    cin >> x >> y >> w[i], y += n;
    g[x].push_back(MP(y, i)), deg[x]++;
    g[y].push_back(MP(x, i)), deg[y]++;
  }
  {
    set< pair<int, int> > st;
    for(int i = 1;i <= n + n;i++)
 
 
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• Subtask 1: 18 / 18
• Subtask 2: 30 / 30
• Subtask 3: 23 / 23
• Subtask 4: 29 / 29