結果

問題 No.1508 Avoid being hit
ユーザー leaf_1415leaf_1415
提出日時 2021-05-14 23:53:29
言語 C++11
(gcc 11.4.0)
結果
AC  
実行時間 172 ms / 3,000 ms
コード長 6,495 bytes
コンパイル時間 1,060 ms
コンパイル使用メモリ 104,208 KB
実行使用メモリ 17,296 KB
最終ジャッジ日時 2024-04-10 05:37:12
合計ジャッジ時間 5,845 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ(β)

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 128 ms
11,940 KB
testcase_01 AC 2 ms
6,940 KB
testcase_02 AC 3 ms
6,944 KB
testcase_03 AC 3 ms
6,944 KB
testcase_04 AC 2 ms
6,940 KB
testcase_05 AC 3 ms
6,940 KB
testcase_06 AC 2 ms
6,940 KB
testcase_07 AC 2 ms
6,940 KB
testcase_08 AC 3 ms
6,944 KB
testcase_09 AC 3 ms
6,940 KB
testcase_10 AC 3 ms
6,940 KB
testcase_11 AC 2 ms
6,940 KB
testcase_12 AC 3 ms
6,940 KB
testcase_13 AC 2 ms
6,948 KB
testcase_14 AC 3 ms
6,944 KB
testcase_15 AC 3 ms
6,940 KB
testcase_16 AC 33 ms
10,848 KB
testcase_17 AC 19 ms
8,572 KB
testcase_18 AC 21 ms
8,924 KB
testcase_19 AC 25 ms
9,784 KB
testcase_20 AC 48 ms
13,720 KB
testcase_21 AC 29 ms
10,892 KB
testcase_22 AC 38 ms
12,060 KB
testcase_23 AC 44 ms
12,928 KB
testcase_24 AC 140 ms
11,316 KB
testcase_25 AC 133 ms
10,876 KB
testcase_26 AC 11 ms
6,944 KB
testcase_27 AC 65 ms
8,556 KB
testcase_28 AC 67 ms
8,424 KB
testcase_29 AC 140 ms
10,956 KB
testcase_30 AC 76 ms
8,768 KB
testcase_31 AC 117 ms
10,200 KB
testcase_32 AC 129 ms
10,800 KB
testcase_33 AC 37 ms
7,024 KB
testcase_34 AC 139 ms
15,904 KB
testcase_35 AC 22 ms
10,760 KB
testcase_36 AC 83 ms
13,056 KB
testcase_37 AC 41 ms
10,852 KB
testcase_38 AC 113 ms
14,532 KB
testcase_39 AC 79 ms
13,068 KB
testcase_40 AC 144 ms
16,144 KB
testcase_41 AC 85 ms
13,612 KB
testcase_42 AC 146 ms
16,392 KB
testcase_43 AC 172 ms
17,296 KB
testcase_44 AC 3 ms
6,944 KB
testcase_45 AC 3 ms
6,944 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <iostream>
#include <cstdio>
#include <cmath>
#include <ctime>
#include <cstdlib>
#include <cassert>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <deque>
#include <map>
#include <set>
#include <bitset>
#include <string>
#include <algorithm>
#include <utility>
#include <complex>
#define rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++)
#define per(x, s, t) for(llint (x) = (s); (x) >= (t); (x)--)
#define reps(x, s) for(llint (x) = 0; (x) < (llint)(s).size(); (x)++)
#define chmin(x, y) (x) = min((x), (y))
#define chmax(x, y) (x) = max((x), (y))
#define sz(x) ((ll)(x).size())
#define ceil(x, y) (((x)+(y)-1) / (y))
#define all(x) (x).begin(),(x).end()
#define outl(...) dump_func(__VA_ARGS__)
#define inf 1e18

using namespace std;

typedef long long llint;
typedef long long ll;
typedef pair<ll, ll> P;

struct edge{
	ll to, cost;
	edge(){}
	edge(ll a, ll b){ to = a, cost = b;}
};
const ll dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1};

//const ll mod = 1000000007;
const ll mod = 998244353;

struct mint{
	ll x = 0;
	mint(ll y = 0){x = y; if(x < 0 || x >= mod) x = (x%mod+mod)%mod;}
	mint(const mint &ope) {x = ope.x;}
	
	mint operator-(){return mint(-x);}
	mint operator+(const mint &ope){return mint(x) += ope;}
	mint operator-(const mint &ope){return mint(x) -= ope;}
	mint operator*(const mint &ope){return mint(x) *= ope;}
	mint operator/(const mint &ope){return mint(x) /= ope;}
	mint& operator+=(const mint &ope){
		x += ope.x;
		if(x >= mod) x -= mod;
		return *this;
	}
	mint& operator-=(const mint &ope){
		x += mod - ope.x;
		if(x >= mod) x -= mod;
		return *this;
	}
	mint& operator*=(const mint &ope){
		x *= ope.x, x %= mod;
		return *this;
	}
	mint& operator/=(const mint &ope){
		ll n = mod-2; mint mul = ope;
		while(n){
			if(n & 1) *this *= mul;
			mul *= mul;
			n >>= 1;
		}
		return *this;
	}
	mint inverse(){return mint(1) / *this;}
	bool operator ==(const mint &ope){return x == ope.x;}
	bool operator !=(const mint &ope){return x != ope.x;}
};
mint modpow(mint a, ll n){
	if(n == 0) return mint(1);
	if(n % 2) return a * modpow(a, n-1);
	else return modpow(a*a, n/2);
}
istream& operator >>(istream &is, mint &ope){
	ll t; is >> t, ope.x = t;
	return is;
}
ostream& operator <<(ostream &os, mint &ope){return os << ope.x;}
ostream& operator <<(ostream &os, const mint &ope){return os << ope.x;}

bool exceed(ll x, ll y, ll m){return x >= m / y + 1;}
void mark(){ cout << "*" << endl; }
void yes(){ cout << "YES" << endl; }
void no(){ cout << "NO" << endl; }
ll sgn(ll x){ if(x > 0) return 1; if(x < 0) return -1; return 0;}
ll gcd(ll a, ll b){if(b == 0) return a; return gcd(b, a%b);}
ll lcm(ll a, ll b){return a/gcd(a, b)*b;}
ll digitnum(ll x, ll b = 10){ll ret = 0; for(; x; x /= b) ret++; return ret;}
ll digitsum(ll x, ll b = 10){ll ret = 0; for(; x; x /= b) ret += x % b; return ret;}
string lltos(ll x){string ret; for(;x;x/=10) ret += x % 10 + '0'; reverse(ret.begin(), ret.end()); return ret;}
ll stoll(string &s){ll ret = 0; for(auto c : s) ret *= 10, ret += c - '0'; return ret;}
template<typename T>
void uniq(T &vec){ sort(vec.begin(), vec.end()); vec.erase(unique(vec.begin(), vec.end()), vec.end());}

template<typename T>
ostream& operator << (ostream& os, vector<T>& vec) {
	for(int i = 0; i < vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : " ");
	return os;
}
template<typename T>
ostream& operator << (ostream& os, deque<T>& deq) {
	for(int i = 0; i < deq.size(); i++) os << deq[i] << (i + 1 == deq.size() ? "" : " ");
	return os;
}
template<typename T, typename U>
ostream& operator << (ostream& os, pair<T, U>& pair_var) {
	os << "(" << pair_var.first << ", " << pair_var.second << ")";
	return os;
}
template<typename T, typename U>
ostream& operator << (ostream& os, const pair<T, U>& pair_var) {
	os << "(" << pair_var.first << ", " << pair_var.second << ")";
	return os;
}
template<typename T, typename U>
ostream& operator << (ostream& os, map<T, U>& map_var) {
	for(typename map<T, U>::iterator itr = map_var.begin(); itr != map_var.end(); itr++) {
		os << "(" << itr->first << ", " << itr->second << ")";
		itr++; if(itr != map_var.end()) os << ","; itr--;
	}
	return os;
}
template<typename T>
ostream& operator << (ostream& os, set<T>& set_var) {
	for(typename set<T>::iterator itr = set_var.begin(); itr != set_var.end(); itr++) {
		os << *itr; ++itr; if(itr != set_var.end()) os << " "; itr--;
	}
	return os;
}
template<typename T>
ostream& operator << (ostream& os, multiset<T>& set_var) {
	for(typename multiset<T>::iterator itr = set_var.begin(); itr != set_var.end(); itr++) {
		os << *itr; ++itr; if(itr != set_var.end()) os << " "; itr--;
	}
	return os;
}
template<typename T>
void outa(T a[], ll s, ll t){
	for(ll i = s; i <= t; i++){ cout << a[i]; if(i < t) cout << " ";}
	cout << endl;
}
void dump_func() {cout << endl;}
template <class Head, class... Tail>
void dump_func(Head &&head, Tail &&... tail) {
	cout << head;
	if(sizeof...(Tail) > 0) cout << " ";
	dump_func(std::move(tail)...);
}

typedef pair<P, ll> T;

ll n, Q;
ll a[100005], b[100005];
vector<T> vec[100005];
bool valid[100005];
set<ll> S, S2;
vector<ll> tmp, tmp2;

int main(void)
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> Q;
	rep(i, 1, Q) cin >> a[i];
	rep(i, 1, Q) cin >> b[i];
	
	rep(i, 1, n) vec[i].push_back(T(P(-1, -1), 0)), valid[i] = true;
	
	rep(i, 1, Q){
		ll x = a[i], y = b[i];
		tmp.clear(), tmp2.clear();
		for(auto p : S){
			if(p == x || p == y) continue;
			if(p-1 >= 1 && valid[p-1]){
				tmp.push_back(p), vec[p].push_back(T(P(p-1, sz(vec[p-1])-1), i));
			}
			else if(p+1 <= n && valid[p+1]){
				tmp.push_back(p), vec[p].push_back(T(P(p+1, sz(vec[p+1])-1), i));
			}else tmp2.push_back(p);
		}
		for(auto p : tmp2) S.erase(p), S2.insert(p);
		for(auto p : tmp){
			S.erase(p), valid[p] = true;
			if(S2.count(p+1)) S2.erase(p+1), S.insert(p+1);
			if(S2.count(p-1)) S2.erase(p-1), S.insert(p-1);
		}
		valid[x] = valid[y] = false, S.insert(x), S.insert(y);
	}
	
	//rep(i, 1, n) outl(vec[i]);
	
	ll p = 0;
	rep(i, 1, n){
		if(valid[i]){
			p = i;
			break;
		}
	}
	if(p == 0){
		no();
		return 0;
	}
	
	vector<P> ans; ll q = sz(vec[p])-1;
	while(p != -1){
		ans.push_back(P(vec[p][q].second, p));
		ll np = vec[p][q].first.first, nq = vec[p][q].first.second;
		p = np, q = nq;
	}
	
	reverse(all(ans));
	ans.push_back(P(Q+1, 0));
	
	//outl(ans);
	
	yes();
	rep(i, 0, sz(ans)-2){
		rep(j, ans[i].first, ans[i+1].first-1) cout << ans[i].second << endl;
	}
	
	return 0;
}
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