結果
問題 | No.2377 SUM AND XOR on Tree |
ユーザー | woodywoody |
提出日時 | 2023-07-07 22:27:13 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,290 ms / 4,000 ms |
コード長 | 4,360 bytes |
コンパイル時間 | 4,210 ms |
コンパイル使用メモリ | 236,804 KB |
実行使用メモリ | 25,984 KB |
最終ジャッジ日時 | 2024-07-21 18:35:30 |
合計ジャッジ時間 | 26,234 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 1,240 ms
15,084 KB |
testcase_09 | AC | 1,285 ms
15,104 KB |
testcase_10 | AC | 1,281 ms
15,212 KB |
testcase_11 | AC | 1,282 ms
15,104 KB |
testcase_12 | AC | 1,290 ms
15,212 KB |
testcase_13 | AC | 982 ms
15,184 KB |
testcase_14 | AC | 939 ms
14,680 KB |
testcase_15 | AC | 1,277 ms
15,000 KB |
testcase_16 | AC | 1,216 ms
14,848 KB |
testcase_17 | AC | 1,235 ms
14,924 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | AC | 3 ms
5,376 KB |
testcase_20 | AC | 3 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
testcase_22 | AC | 3 ms
5,376 KB |
testcase_23 | AC | 1,280 ms
15,104 KB |
testcase_24 | AC | 1,280 ms
15,104 KB |
testcase_25 | AC | 1,270 ms
15,104 KB |
testcase_26 | AC | 430 ms
25,984 KB |
testcase_27 | AC | 427 ms
25,904 KB |
testcase_28 | AC | 430 ms
25,780 KB |
testcase_29 | AC | 402 ms
15,408 KB |
testcase_30 | AC | 374 ms
15,368 KB |
testcase_31 | AC | 398 ms
15,252 KB |
testcase_32 | AC | 487 ms
14,976 KB |
testcase_33 | AC | 455 ms
14,976 KB |
testcase_34 | AC | 481 ms
14,976 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,b) for(int i=0;i<b;i++) #define rrep(i,b) for(int i=b-1;i>=0;i--) #define rep1(i,b) for(int i=1;i<b;i++) #define repx(i,x,b) for(int i=x;i<b;i++) #define rrepx(i,x,b) for(int i=b-1;i>=x;i--) #define fore(i,a) for(auto& i:a) #define rng(x) (x).begin(), (x).end() #define rrng(x) (x).rbegin(), (x).rend() #define sz(x) ((int)(x).size()) #define pb push_back #define fi first #define se second #define pcnt __builtin_popcountll using namespace std; using namespace atcoder; using ll = long long; using ld = long double; template<typename T> using mpq = priority_queue<T, vector<T>, greater<T>>; template<typename T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<typename T> bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } template<typename T> ll sumv(const vector<T>&a){ll res(0);for(auto&&x:a)res+=x;return res;} bool yn(bool a) { if(a) {cout << "Yes" << endl; return true;} else {cout << "No" << endl; return false;}} #define retval(x) {cout << #x << endl; return;} #define cout2(x,y) cout << x << " " << y << endl; #define coutp(p) cout << p.fi << " " << p.se << endl; #define out cout << ans << endl; #define outd cout << fixed << setprecision(20) << ans << endl; #define outm cout << ans.val() << endl; #define outv fore(yans , ans) cout << yans << "\n"; #define outdv fore(yans , ans) cout << yans.val() << "\n"; #define coutv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;} #define coutv2(v) fore(vy , v) cout << vy << "\n"; #define coutvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;} #define coutvm2(v) fore(vy , v) cout << vy.val() << "\n"; using pll = pair<ll,ll>;using pil = pair<int,ll>;using pli = pair<ll,int>;using pii = pair<int,int>;using pdd = pair<ld,ld>; using vi = vector<int>;using vd = vector<ld>;using vl = vector<ll>;using vs = vector<string>;using vb = vector<bool>; using vpii = vector<pii>;using vpli = vector<pli>;using vpll = vector<pll>;using vpil = vector<pil>; using vvi = vector<vector<int>>;using vvl = vector<vector<ll>>;using vvs = vector<vector<string>>;using vvb = vector<vector<bool>>; using vvpii = vector<vector<pii>>;using vvpli = vector<vector<pli>>;using vvpll = vector<vpll>;using vvpil = vector<vpil>; using mint = modint998244353; //using mint = modint1000000007; //using mint = dynamic_modint<0>; using vm = vector<mint>; using vvm = vector<vector<mint>>; vector<int> dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1}; ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} #define yes {cout <<"Yes"<<endl;} #define no {cout <<"No"<<endl;} const double eps = 1e-10; const ll LINF = 1001002003004005006ll; const int INF = 1001001001; #ifdef MY_LOCAL_DEBUG #define show(x) cerr<<#x<<" = "<<x<<endl #define showp(p) cerr<<#p<<" = "<<p.fi<<" : "<<p.se<<endl #define show2(x,y) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<endl #define show3(x,y,z) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<" : "<<#z<<" = "<<z<<endl #define show4(x,y,z,x2) cerr<<#x<<" = "<<x<<" : "<<#y<<" = "<<y<<" : "<<#z<<" = "<<z<<" : "<<#x2<<" = "<<x2<<endl #define test(x) cout << "test" << x << endl #define showv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;} #define showv2(v) fore(vy , v) cout << vy << "\n"; #define showvm(v) {fore(vy , v) {cout << vy.val() << " ";} cout << endl;} #define showvm2(v) fore(vy , v) cout << vy.val() << "\n"; #else #define show(x) #define showp(p) #define show2(x,y) #define show3(x,y,z) #define show4(x,y,z,x2) #define test(x) #define showv(v) #define showv2(v) #define showvm(v) #define showvm2(v) #endif void solve(){ int n; cin>>n; vvi e(n); rep(i,n-1){ int a,b; cin>>a>>b; a--; b--; e[a].pb(b); e[b].pb(a); } vi a(n); rep(i,n) cin>>a[i]; mint ans = 0; rep(i,30){ vi b(n); rep(j,n) b[j] = (a[j]>>i&1); vvm dp(n,vm(2)); auto dfs = [&](auto dfs,int x,int pre)->void{ dp[x][b[x]] = 1; fore(y , e[x]){ if(y == pre) continue; dfs(dfs ,y ,x); vm tmp(2); swap(dp[x],tmp); rep(j1,2) rep(j2,2){ dp[x][j1^j2] += tmp[j1]*dp[y][j2]; } rep(j1,2) dp[x][j1] += tmp[j1]*dp[y][1]; } return; }; dfs(dfs,0,-1); ans += dp[0][1]*(1 << i); } outm; return; } int main(){ ios::sync_with_stdio(false); cin.tie(0); int t = 1; //cin>>t; rep(i,t){ solve(); } return 0; }