結果
問題 | No.317 辺の追加 |
ユーザー |
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提出日時 | 2015-12-10 00:52:27 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 49 ms / 2,000 ms |
コード長 | 2,287 bytes |
コンパイル時間 | 734 ms |
コンパイル使用メモリ | 84,504 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-15 07:01:11 |
合計ジャッジ時間 | 4,032 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 38 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:68:8: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 68 | scanf("%d%d",&n,&m); | ~~~~~^~~~~~~~~~~~~~ main.cpp:72:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 72 | scanf("%d%d",&a,&b); | ~~~~~^~~~~~~~~~~~~~
ソースコード
#include <cstdio>#include <algorithm>#include <stack>#include <queue>#include <deque>#include <vector>#include <string>#include <string.h>#include <cstdlib>#include <ctime>#include <cmath>#include <map>#include <set>#include <iostream>#include <sstream>#include <numeric>#include <cctype>#define fi first#define se second#define rep(i,n) for(int i = 0; i < n; ++i)#define rrep(i,n) for(int i = 1; i <= n; ++i)#define drep(i,n) for(int i = n-1; i >= 0; --i)#define gep(i,g,j) for(int i = g.head[j]; i != -1; i = g.e[i].next)#define each(it,c) for(__typeof((c).begin()) it=(c).begin();it!=(c).end();it++)#define rng(a) a.begin(),a.end()#define maxs(x,y) x = max(x,y)#define mins(x,y) x = min(x,y)#define pb push_back#define sz(x) (int)(x).size()#define pcnt __builtin_popcount#define snuke srand((unsigned)clock()+(unsigned)time(NULL));#define df(x) int x = in()using namespace std;typedef long long int ll;typedef pair<int,int> P;typedef vector<int> vi;typedef vector<vi> vvi;inline int in() { int x; scanf("%d",&x); return x;}inline void priv(vi a) { rep(i,sz(a)) printf("%d%c",a[i],i==sz(a)-1?'\n':' ');}const int MX = 200005, INF = 1000010000;const ll LINF = 1000000000000000000ll;const double eps = 1e-10;int n, m;// Union findstruct uf{vector<int> d;uf(){}uf(int mx):d(mx,-1){}int root(int x){if(d[x] < 0) return x;return d[x] = root(d[x]);}void unite(int x, int y){x = root(x); y = root(y);if(x == y) return;if(d[x] > d[y]) swap(x,y);d[x] += d[y]; d[y] = x;}};//int ans[MX];int cnt[MX];int main() {scanf("%d%d",&n,&m);uf t(n);rep(i,m) {int a, b;scanf("%d%d",&a,&b);--a; --b;t.unite(a,b);}rep(i,n) if (t.root(i) == i) {cnt[-t.d[i]]++;}rep(i,n+1) ans[i] = INF;ans[0] = -1;int sum = 1;rrep(i,n) {if (cnt[i] == 0) continue;int nc = cnt[i];vi c;rep(j,20) {if (nc >= 1<<j) {c.pb(1<<j);nc -= 1<<j;}}if (nc) c.pb(nc);for (int x : c) {int xs = x*i;for (int j = sum; j >= 0; --j) {mins(ans[j+xs], ans[j]+x);}sum += xs;}}rrep(i,n) {if (ans[i] == INF) ans[i] = -1;printf("%d\n", ans[i]);}return 0;}