Submission #1123147

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1123147	2024-12-02 09:59:07	crafticat	The Xana coup (BOI21_xanadu)	C++20	0 / 100	1097 ms	46216 KiB

xanadu

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#include <bits/stdc++.h>
using namespace std;
#define F0R(i, n) for (ll i = 0; i < n;i++)
#define FOR(i, j, n) for (ll i = j;i < n;i++)
using ll = long long;
template<typename T>
using V = vector<T>;
using vi = V<ll>;
constexpr ll INF = 1e9 + 7;
using pi = pair<ll,ll>;
using vvi = V<vi>;
vvi g;
V<vvi> dp;
vi state;
void solve(ll x, ll p) {
    F0R(i, 2) {
        F0R(j, 2) {
            vi child;
            for (auto y : g[x]) {
                if (y == p) continue;
                child.push_back(y);
                solve(y, x);
            }
            if (child.empty()) {
                dp[x][1][1] = 1;
 
 
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