結果
問題 | No.1390 Get together |
ユーザー |
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提出日時 | 2021-02-12 21:32:08 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
CE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,351 bytes |
コンパイル時間 | 2,229 ms |
コンパイル使用メモリ | 181,724 KB |
最終ジャッジ日時 | 2025-03-21 23:07:48 |
合計ジャッジ時間 | 4,685 ms |
ジャッジサーバーID (参考情報) |
judge7 / judge3 |
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
In file included from /usr/include/c++/13/string:43, from /usr/include/c++/13/bitset:52, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52, from main.cpp:7: /usr/include/c++/13/bits/allocator.h: In destructor ‘std::_Vector_base<int, std::allocator<int> >::_Vector_impl::~_Vector_impl()’: /usr/include/c++/13/bits/allocator.h:184:7: error: inlining failed in call to ‘always_inline’ ‘std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = int]’: target specific option mismatch 184 | ~allocator() _GLIBCXX_NOTHROW { } | ^ In file included from /usr/include/c++/13/vector:66, from /usr/include/c++/13/queue:63, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:157: /usr/include/c++/13/bits/stl_vector.h:133:14: note: called from here 133 | struct _Vector_impl | ^~~~~~~~~~~~
ソースコード
//*#pragma GCC target("avx2")#pragma GCC optimize("O3")#pragma GCC optimize("unroll-loops")//*/#include <bits/stdc++.h>// #include <atcoder/all>using namespace std;// using namespace atcoder;#define DEBUG(x) cerr<<#x<<": "<<x<<endl;#define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl;#define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;}typedef long long ll;// #define int ll#define vi vector<int>#define vl vector<ll>#define vii vector< vector<int> >#define vll vector< vector<ll> >#define vs vector<string>#define pii pair<int,int>#define pis pair<int,string>#define psi pair<string,int>#define pll pair<ll,ll>template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); }template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); }template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; }#define X first#define Y second#define rep(i,n) for(int i=0;i<(int)(n);i++)#define rep1(i,n) for(int i=1;i<=(int)(n);i++)#define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--)#define rrep1(i,n) for(int i=(int)(n);i>0;i--)#define REP(i,a,b) for(int i=a;i<b;i++)#define in(x, a, b) (a <= x && x < b)#define all(c) c.begin(),c.end()void YES(bool t=true) {cout<<(t?"YES":"NO")<<endl;}void Yes(bool t=true) {cout<<(t?"Yes":"No")<<endl;}void yes(bool t=true) {cout<<(t?"yes":"no")<<endl;}void NO(bool t=true) {cout<<(t?"NO":"YES")<<endl;}void No(bool t=true) {cout<<(t?"No":"Yes")<<endl;}void no(bool t=true) {cout<<(t?"no":"yes")<<endl;}template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; }#define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end());const ll inf = 1000000001;const ll INF = (ll)1e18 + 1;const long double pi = 3.1415926535897932384626433832795028841971L;int popcount(ll t) { return __builtin_popcountll(t); }// int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};// int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };vi dx = {0, 1, 0, -1}, dy = {-1, 0, 1, 0};// vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 };struct Setup_io {Setup_io() {ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);cout << fixed << setprecision(25);}} setup_io;// const ll MOD = 1000000007;// const ll MOD = 998244353;// #define mp make_pair//#define endl '\n'class UnionFind {public:int n;vi par; //�evi ran; //�̐[��vi num; //�v�f��int g; // group��UnionFind(int _n) {n = _n;g = n;par.resize(n); ran.resize(n); num.resize(n);for (int i = 0; i < n; i++) {par[i] = i; ran[i] = 0; num[i] = 1;}}//�̍������߂�int find(int x) {if (par[x] == x) {return x;}else {return par[x] = find(par[x]);}}//x��y�̑�����W����void unite(int x, int y) {x = find(x); y = find(y);int numsum = num[x] + num[y];if (x == y) {return;}if (ran[x]<ran[y]) {par[x] = y;}else {par[y] = x;if (ran[x] == ran[y]) {ran[x]++;}}num[x] = num[y] = numsum;g--;}//x��y�������W���ɑ����邩�ۂ�bool same(int x, int y) {return find(x) == find(y);}};signed main() {int n, m;cin >> n >> m;vector<set<int>> st(m);vector<set<int>> col(n);rep (i, n) {int u, v;cin >> u >> v;u--; v--;st[u].insert(v);col[v].insert(u);}UnionFind uf(m);int ans = 0;rep (i, n) {while (col[i].size() > 1) {int u = *col[i].begin();col[i].erase(col[i].begin());int v = *col[i].begin();col[i].erase(col[i].begin());uf.unite(u, v);col[i].insert(u);}}cout << m - uf.g << endl;}