結果
| 問題 |
No.2283 Prohibit Three Consecutive
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-04-28 22:04:39 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 39 ms / 2,000 ms |
| コード長 | 3,633 bytes |
| コンパイル時間 | 2,894 ms |
| コンパイル使用メモリ | 172,576 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-11-17 21:02:09 |
| 合計ジャッジ時間 | 3,570 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 13 |
ソースコード
#include <stdio.h>
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <map>
#include <algorithm>
#include <array>
#include <queue>
#include <stack>
#include <set>
#include <list>
#include <limits>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <math.h>
#include <climits>
#pragma warning(push)
#pragma warning(disable:26498 26450 26451 26812)
#include "atcoder/all"
#pragma warning(pop)
//#include <boost/multiprecision/cpp_int.hpp>
//using namespace boost::multiprecision;
// std::fixed << std::setprecision(10)
using namespace std;
using namespace atcoder;
using ll = long long;
using ull = unsigned long long;
using mint = modint998244353;
using mint2 = modint1000000007;
const double eps = 1e-9;
#define REP(i, n) for (ll i = 0; i < (n); ++i)
#define REPI(i, init, n) for (ll i = init; i < (n); ++i)
#define REPD(i, init) for (ll i = init; i >=0; --i)
#define REPE(i, c) for (const auto& i : c)
using vl = vector<ll>;
#define VL(a, n) vector<ll> a; a.assign(n, 0);
#define VLI(a, n) vector<ll> a; a.assign(n, 0); for(auto& x : a) cin >> x;
#define VSI(a, n) vector<string> a; a.assign(n, ""); for(auto& x : a) cin >> x;
using vvl = vector<vector<ll>>;
#define VVLI(a, n, m, init) vector<vector<ll>> a(n); for(auto& x : a) x.assign(m, init);
struct uv { ll u; ll v; ll c; };
#define VUVI(a, n) vector<uv> a; a.assign(n, {0, 0, 1}); for(auto& x : a) {cin >> x.u >> x.v; x.u--; x.v--;}
#define VUVCI(a, n) vector<uv> a; a.assign(n, {0, 0, 0}); for(auto& x : a) {cin >> x.u >> x.v >> x.c; x.u--; x.v--;}
vvl to_edge(const int n, const vector<uv>& v) { vvl ret(n); for (auto& x : v) ret[x.u].push_back(x.v); return ret; }
vvl to_edge_d(const int n, const vector<uv>& v) { vvl ret(n); for (auto& x : v) { ret[x.u].push_back(x.v); ret[x.v].push_back(x.u); } return ret; }
template <class T = long long> using pql = priority_queue<T>;
template <class T = long long> using pqg = priority_queue<T, vector<T>, greater<T>>;
const char* YES = "Yes";
const char* NO = "No";
void yn(bool f) { std::cout << (f ? YES : NO) << endl; };
template<class T> void ov(const T& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) cout << " "; cout << *it; } };
const ll llhuge = 1LL << 60; //十分でかいが多少足しても溢れない数値
template<class T, class U> bool chmin(T& a, const U& b) { a = min(a, b); return b == a; }
template<class T, class U> bool chmax(T& a, const U& b) { a = max(a, b); return b == a; }
template<class T> void mysort(T& v) { std::sort(begin(v), end(v)); };
template<class T, class U> void mysort(T& v, U pr) { std::sort(begin(v), end(v), pr); };
template<class T> void myrev(T& v) { std::reverse(begin(v), end(v)); };
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
ll t;
cin >> t;
REP(ttt, t) {
ll n;
cin >> n;
string s;
cin >> s;
bool ok = false;
REP(a, 2) REP(b, 2) {
if (s[0] != '?' && s[0] != a + '0') continue;
if (s[1] != '?' && s[1] != b + '0') continue;
string s2 = s;
s2[0] = a + '0';
s2[1] = b + '0';
s2.push_back(s2[0]);
s2.push_back(s2[1]);
vl dp(8);
ll f1 = 0;
if (s2[0] == '1') f1 |= 1LL << 1;
if (s2[1] == '1') f1 |= 1LL << 0;
dp[f1] = 1;
dp[f1+4] = 1;
REPI(i, 2, n+2) {
vl dp2(8);
REP(x, 8) {
if (x == 0 || x == 7) continue;
if (dp[x] == 0) continue;
ll nv = (x << 1) & 7;
if (s2[i] != '1') dp2[nv] = 1;
if (s2[i] != '0') dp2[nv + 1] = 1;
}
dp = dp2;
}
REP(x, 8) {
if (x == 0 || x == 7) continue;
if (dp[x] == 1) ok = true;
}
}
yn(ok);
}
return 0;
}