結果
問題 | No.2879 Range Flip Queries |
ユーザー |
|
提出日時 | 2024-09-19 23:23:07 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 778 ms / 2,000 ms |
コード長 | 3,126 bytes |
コンパイル時間 | 2,152 ms |
コンパイル使用メモリ | 204,824 KB |
最終ジャッジ日時 | 2025-02-24 09:35:03 |
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 * 3 |
other | AC * 30 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define rep(i, n) for(int i=0; i<n; i++)#define debug 0#define YES cout << "Yes" << endl;#define NO cout << "No" << endl;using ll = long long;using ld = long double;const int mod = 998244353;const int MOD = 1000000007;const double pi = atan2(0, -1);const int inf = 1 << 31-1;const ll INF = 1LL << 63 - 1;#include <time.h>#include <chrono>//vectorの中身を空白区切りで出力template<typename T>void printv(vector<T> v) {for (int i = 0; i < v.size(); i++) {cout << v[i];if (i < v.size() - 1) {cout << " ";}}cout << endl;}//vectorの中身を改行区切りで出力template<typename T>void print1(vector<T> v) {for (auto x : v) {cout << x << endl;}}//二次元配列を出力template<typename T>void printvv(vector<vector<T>> vv) {for (vector<T> v : vv) {printv(v);}}//vectorを降順にソートtemplate<typename T>void rsort(vector<T>& v) {sort(v.begin(), v.end());reverse(v.begin(), v.end());}//昇順priority_queueを召喚template<typename T>struct rpriority_queue {priority_queue<T, vector<T>, greater<T>> pq;void push(T x) {pq.push(x);}void pop() {pq.pop();}T top() {return pq.top();}size_t size() {return pq.size();}bool empty() {return pq.empty();}};//mod mod下で逆元を算出する//高速a^n計算(mod ver.)ll power(ll a, ll n) {if (n == 0) {return 1;}else if (n % 2 == 0) {ll x = power(a, n / 2);x *= x;x %= mod;return x;}else {ll x = power(a, n - 1);x *= a;x %= mod;return x;}}//フェルマーの小定理を利用ll modinv(ll p) {return power(p, mod - 2) % mod;}//Mexを求めるstruct Mex {map<int, int> mp;set<int> s;Mex(int Max) {for (int i = 0; i <= Max; i++) {s.insert(i);}}int _mex = 0;void Input(int x) {mp[x]++;s.erase(x);if (_mex == x) {_mex = *begin(s);}}void Remove(int x) {if (mp[x] == 0) {cout << "Mex ERROR!: NO VALUE WILL BE REMOVED" << endl;}mp[x]--;if (mp[x] == 0) {s.insert(x);if (*begin(s) == x) {_mex = x;}}}int mex(){return _mex;}};struct SegTree {int n = 1;vector<int> tree;SegTree(int N) {while (n < N) {n *= 2;}vector<int> v(n*2, 0);swap(tree, v);}void Add(int l, int r, int u, int t, int now) {if (r <= u || l >= t) {return;}else if (l <= u && r >= t) {tree[now]++;}else {Add(l, r, u, (u + t) / 2, now * 2 + 1);Add(l, r, (u + t) / 2, t, now * 2 + 2);}}int Calc(int now) {if (now == 0) {return tree[0];}else {int p = Calc((now - 1) / 2);return p + tree[now];}}void Query(int l, int r) {Add(l, r + 1, 0, n, 0);}int Ans(int i) {return Calc(n - 1 + i);}void Set(int i, int k) {tree[n - 1 + i] = k;}};int main() {int N, Q;cin >> N >> Q;SegTree st(N);rep(i, N) {int a;cin >> a;st.Set(i, a);}rep(q, Q) {int l, r;cin >> l >> r;l--; r--;st.Query(l, r);}rep(i, N) {cout << st.Ans(i) % 2 << " ";}cout << endl;}