oj.uz

답안 #155676

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
155676 2019-09-29T17:05:37 Z nvmdava JOIRIS (JOI16_joiris) C++17
0 / 100
 2 ms 376 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second

#define N 150000
#define MOD 1000000007
#define INF 0x3f3f3f3f

int a[55];
int n, k;

vector<pair<int, int> > ans;

int now[55];
int md[55];

void reset(){
	bool ok = 0;
	for(int i = 1; i <= n; i++){
		if(now[i] >= k) ok = 1;
	}
	if(ok == 0) return;
	
	int mn = 0x3f3f3f3f;

	for(int i = 1; i <= n; i++){
		if(now[i] < k){
			ans.push_back({1, i});
			now[i] += k;
		}
		mn = min(mn, now[i]);
	}
	for(int i = 1; i <= n; i++)
		now[i] -= mn;
	reset();
}

void check(int c){
	for(int i = 1; i <= n; i++){
		now[i] = a[i];
		md[i] = now[i] % k;
	}

	ans.clear();

	reset();
	
	while(c--){
		for(int i = 1; i <= n - k; i++){
			ans.push_back({1, i});
			now[i] += k - 1;
		}
		ans.push_back({2, n - k + 1});
		reset();
	}

	for(int i = 1; i <= n; i++){
		md[i] = now[i];
	}
	for(int i = n - k; i > 0; i--){
		while(md[i + k - 1] != md[n]){
			ans.push_back({2, i});
			for(int j = 0; j < k; j++){
				++md[i + j];
				md[i + j] %= k;
			}
			for(int j = 1; j < i; j++){
				now[j] += k - 1;
				ans.push_back({1, j});
			}
			for(int j = i + k; j <= n; j++){
				now[j] += k - 1;
				ans.push_back({1, j});
			}
			reset();
			for(int i = 1; i <= n; i++){
				cout<<now[i]<<' ';
			}
		}
	}
	for(int i = 1; i <= n; i++)
		if(md[i] != md[n]) return;

	cout<<ans.size()<<'\n';
	
	for(auto& x: ans){
		cout<<x.ff<<' '<<x.ss<<'\n';
	}
	exit(0);
}

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

	mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	
	cin>>n>>k;
	int s = 0;
	for(int i = 1; i <= n; i++){
		cin>>a[i];
		s += a[i];
	}
	for(int i = 0; i < k; i++){
		check(i);
	}

	cout<<-1;
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -