結果
問題 | No.1896 Arrays and XOR Procedure 2 |
ユーザー |
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提出日時 | 2022-04-08 22:10:39 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,191 bytes |
コンパイル時間 | 2,236 ms |
コンパイル使用メモリ | 203,800 KB |
最終ジャッジ日時 | 2025-01-28 16:11:55 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 WA * 6 |
ソースコード
#include <bits/stdc++.h>using namespace std;#include <atcoder/modint>using namespace atcoder;//using mint = modint998244353;using mint = modint1000000007;using ll = long long;using ld = long double;using pll = pair<ll, ll>;using tlll = tuple<ll, ll, ll>;constexpr ll INF = 1LL << 60;template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}ll safemod(ll A, ll M) {return (A % M + M) % M;}ll divfloor(ll A, ll B) {if (B < 0) {return divfloor(-A, -B);} return (A - safemod(A, B)) / B;}ll divceil(ll A, ll B) {if (B < 0) {return divceil(-A, -B);} return divfloor(A + B - 1, B);}template<class T> void unique(vector<T> &V) {V.erase(unique(V.begin(), V.end()), V.end());}template<class T> void sortunique(vector<T> &V) {sort(V.begin(), V.end()); V.erase(unique(V.begin(), V.end()), V.end());}#define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false)template<class T> void printvec(const vector<T> &V) {int _n = V.size(); for (int i = 0; i < _n; i++) cout << V[i] << (i == _n - 1 ? "" : " ");cout <<'\n';}template<class T> void printvect(const vector<T> &V) {for (auto v : V) cout << v << '\n';}template<class T> void printvec2(const vector<vector<T>> &V) {for (auto &v : V) printvec(v);}int main(){ll N;cin >> N;vector<ll> A(N), B(N);for (ll i = 0; i < N; i++){cin >> A.at(i);}for (ll i = 0; i < N; i++){cin >> B.at(i);}vector<tlll> ans;while (true){ll p = max_element(A.begin(), A.end()) - A.begin();ll q = min_element(B.begin(), B.end()) - B.begin();if (A.at(p) < B.at(q))break;else if (A.at(p) == B.at(q)){ans.push_back({1, p, q});A.at(p) ^= B.at(q);}else if (A.at(p) > B.at(q)){ans.push_back({1, p, q});A.at(p) ^= B.at(q);ans.push_back({2, p, q});B.at(q) ^= A.at(p);ans.push_back({1, p, q});A.at(p) ^= B.at(q);}}cout << ans.size() << endl;for (auto [t, p, q] : ans){cout << t << " " << p + 1 << " " << q + 1 << '\n';}/*printvec(A), printvec(B);//*/}