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답안 #334954

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
334954 2020-12-10T12:46:27 Z amunduzbaev Nice sequence (IZhO18_sequence) C++14
0 / 100
 486 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long 
#define ld long double 
#define pii pair<int, int>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define prc(n) fixed << setprecision(n)
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define pi acos(-1);
const int inf = 1e9 + 7;
const int N = 1e6 + 5;

int len, n, m, pref[N];
bool vis[N];
vector<int>top;

void dfs(int u){
	vis[u] = 1;
	if(u + n >= 0 && !vis[u + n]) dfs(u + n);
	if(u - m <= len && !vis[u - m]) dfs(u - m);
	top.pb(u);
}

bool check(int x){
	len = x;
	top.clear();
	for(int i = 0; i <= len; i++){
		vis[i] = 0;
	}
	for(int i = 0; i <= len; i++){
		if(!vis[i]) dfs(i);
	}
	for(int i = 0; i <= len; i++){
		pref[top[i]] = i;
	}
	
	for(int i = 0;i <= len; i++){
		if(i - m >= 0&& pref[i] <= pref[i - m]) return 0;
		if(i + n <= len && pref[i] <= pref[i + n]) return 0;
	}
	return 1;
}

void solve(){
	cin>>n>>m;
	int l = 0, r = 400000;
	
	while(l < r){
		int mid = (l+r) >> 1;
		if(check(mid)) l = mid;
		else r = mid-1;
	}
	check(l);
	cout<<l<<"\n";
	for(int i=1;i<=l;i++) cout<<pref[i] - pref[i-1]<<" ";
	cout<<"\n";
	return;
}

int main(){
	//fastios
	int t = 1;
	cin>>t;
	while(t--) solve();
	return 0;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 486 ms 262144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 257 ms 189128 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 214 ms 141876 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 253 ms 188212 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 486 ms 262144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 486 ms 262144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 486 ms 262144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -