116 lines
2.3 KiB
C++
116 lines
2.3 KiB
C++
/* Problem URL: https://codeforces.com/contest/2050/problem/C */
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#include <bits/stdc++.h>
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using namespace std;
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#define V vector
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#define rmin(a, b) a = min(a, b)
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#define rmax(a, b) a = max(a, b)
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#define rep(i, lim) for (size_t i = 0; i < (lim); i++)
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#define nrep(i, s, lim) for (size_t i = s; i < (lim); i++)
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#define repv(i, v) for (auto &i : (v))
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#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
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#define sortv(v) sort(v.begin(), v.end())
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#define all(v) (v).begin(), (v).end()
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using vi = vector<int>;
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using vvi = vector<vi>;
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using vvvi = vector<vvi>;
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using vvvvi = vector<vvvi>;
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using ll = long long;
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using vl = vector<ll>;
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using vvl = vector<vl>;
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using vvvl = vector<vvl>;
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using vvvvl = vector<vvvl>;
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template<class v>
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auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
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os << vec[0];
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for (size_t i = 1; i < vec.size(); i++) {
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os << ' ' << vec[i];
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}
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os << '\n';
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return os;
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}
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template<class v>
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auto operator>>(istream &is, vector<v> &vec)->istream& {
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for (auto &i : vec) {
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is >> i;
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}
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return is;
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}
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template<class v>
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auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
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for (auto &i : vec) {
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os << i[0];
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for (size_t j = 1; j < i.size(); j++) {
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os << ' ' << i[j];
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}
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os << '\n';
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}
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return os;
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}
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template<class v>
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auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
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for (auto &i : vec) {
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for (auto &j : i) {
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is >> j;
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}
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}
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return is;
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}
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bool vis[9];
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void pos(int mod, int two, int three)
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{
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vis[mod] = true;
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if (!vis[(mod + 2) % 9] && two > 0) {
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pos((mod + 2) % 9, two - 1, three);
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}
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if (!vis[(mod + 6) % 9] && three > 0) {
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pos((mod + 6) % 9, two, three - 1);
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}
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}
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int main()
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{
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ios::sync_with_stdio(false);
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cin.tie(nullptr);
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int t;
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cin >> t;
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while (t--) {
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string a;
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cin >> a;
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ll total = 0;
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ll three = 0;
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ll two = 0;
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repv(i, a) {
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total += i - '0';
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if (i == '3') {
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three++;
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} else if (i == '2') {
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two++;
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}
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}
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memset(vis, 0, sizeof(vis));
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pos(total % 9, two, three);
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cout << (vis[0] ? "YES\n" : "NO\n");
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}
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}
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