結果
問題 | No.317 辺の追加 |
ユーザー |
|
提出日時 | 2021-09-16 01:18:15 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,098 ms / 2,000 ms |
コード長 | 3,162 bytes |
コンパイル時間 | 2,780 ms |
コンパイル使用メモリ | 215,224 KB |
最終ジャッジ日時 | 2025-01-24 14:15:12 |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 38 |
ソースコード
#include<bits/stdc++.h>using namespace std;#define rep(i,n) for(ll i=0;i<n;i++)#define repl(i,l,r) for(ll i=(l);i<(r);i++)#define per(i,n) for(ll i=(n)-1;i>=0;i--)#define perl(i,r,l) for(ll i=r-1;i>=l;i--)#define fi first#define se second#define pb push_back#define ins insert#define pqueue(x) priority_queue<x,vector<x>,greater<x>>#define all(x) (x).begin(),(x).end()#define CST(x) cout<<fixed<<setprecision(x)#define vtpl(x,y,z) vector<tuple<x,y,z>>#define rev(x) reverse(x);using ll=long long;using vl=vector<ll>;using vvl=vector<vector<ll>>;using pl=pair<ll,ll>;using vpl=vector<pl>;using vvpl=vector<vpl>;const ll MOD=1000000007;const ll MOD9=998244353;const int inf=1e9+10;const ll INF=4e18;const ll dy[9]={0,1,-1,0,1,1,-1,-1,0};const ll dx[9]={1,0,0,-1,1,-1,1,-1,0};template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;}template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}struct UnionFind {vector<int> par;vector<int> edge;UnionFind(int n) : par(n, -1),edge(n, 0) {}int root(int x) {if (par[x] < 0) return x;else return par[x] = root(par[x]);}bool same(int x, int y) {return root(x) == root(y);}bool merge(int x, int y) {x = root(x); y = root(y);if (x == y) {edge[x]++;return false;}if (par[x] > par[y]) swap(x, y);par[x] += par[y];par[y] = x;edge[x] += edge[y]+1;return true;}int size(int x) {return -par[root(x)];}};template< typename T >vector< T > slide_min(const vector< T > &v, int k){deque< int > deq;vector< T > ret;for(int i = 0; i < v.size(); i++) {while(!deq.empty() && v[deq.back()] >= v[i]) {deq.pop_back();}deq.push_back(i);if(i - k + 1 >= 0) {ret.emplace_back(v[deq.front()]);if(deq.front() == i - k + 1) deq.pop_front();}}return ret;}int main(){ll n,m;cin >> n >> m;UnionFind uf(n);rep(i,m){ll a,b;cin >> a >> b;a--;b--;uf.merge(a,b);}vl v;rep(i,n){if(uf.root(i)!=i)continue;v.push_back(uf.size(i));}sort(all(v));map<ll,ll> mp;for(auto p:v){mp[p]++;}vl dp(n+1,INF);dp[0]=0;for(auto [val,k]:mp){//cout << val <<" " << k << endl;vvl ndp(val);rep(i,n+1){ndp[i%val].emplace_back(dp[i]-i/val);}rep(i,val){deque<ll> deq;rep(j,ndp[i].size()){while(!deq.empty()&&ndp[i][deq.back()]>=ndp[i][j]){deq.pop_back();}deq.push_back(j);dp[j*val+i]=ndp[i][deq.front()]+j;if(deq.front()<=j-k)deq.pop_front();}}//rep(i,n+1)cout << dp[i] <<" ";cout << endl;}rep(i,n){if(dp[i+1]==INF)cout << -1 << endl;else cout << dp[i+1]-1 << endl;}}