oj.uz

답안 #879774

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
879774 2023-11-28T05:55:05 Z KiaRez Nice sequence (IZhO18_sequence) C++17
0 / 100
 3 ms 8848 KB 
/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

int t, n, m, deg[N], ord[N];
vector<int> adj[N];

bool check(int mid) {
	for(int i=1; i<=mid; i++) {
		if(i>=m) {
			adj[i-m].pb(i); deg[i]++;
		} 
		if(i>=n) {
			adj[i].pb(i-n); deg[i-n]++;
		}
	}

	queue<int> q;
	for(int i=0; i<=mid; i++) {
		if(deg[i] == 0) q.push(i);
	}
	int cnt = 0; 
	while(size(q) > 0) {
		int v = q.front();
		q.pop();
		ord[v] = cnt++;
		for(int u : adj[v]) {
			deg[u] --;
			if(deg[u] == 0) q.push(u);
		}
	}
	fill(deg, deg+n+2, 0);
	for(int i=0; i<=mid; i++) adj[i].clear();

	if(cnt == mid+1) return 1;
	return 0;
}

void solve() {
	cin>>n>>m;
	int l=0, r=n+m+1;
	while(r-l > 1) {
		int mid = (l+r)/2;
		if(check(mid)) l = mid;
		else r = mid;
	}
	check(l);
	cout<<l<<endl;
	for(int i=1; i<=l; i++) {
		ord[i] -= ord[0];
		cout<<(i==1?ord[i]:ord[i]-ord[i-1])<<' ';
	}
	cout<<endl;
}

int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>t;
	while(t--) {
		solve();
	}

	return 0;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 8796 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 8796 KB Jury has the better answer : jans = 5, pans = 4
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 8792 KB Ok
2 Incorrect 3 ms 8848 KB Jury has the better answer : jans = 4, pans = 3
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 8796 KB Jury has the better answer : jans = 5, pans = 3
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 8796 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 8796 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 8796 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -