oj.uz

답안 #204235

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
204235 2020-02-25T09:05:37 Z amoo_safar JOIRIS (JOI16_joiris) C++14
0 / 100
 5 ms 504 KB 
#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;

const ll Mod = 1000000007LL;
const int N = 2e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

int n, k, a[N];
vector< pair<int, int> > V;

void PlaceV(int x){
	V.pb({1, x});
	a[x] += k;
}
void PlaceH(int x){
	V.pb({2, x});
	for(int i = 0; i < k; i++) a[x + i] ++;
}
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n >> k;
	for(int i = 1; i <= n; i++) cin >> a[i];
	for(int i = 2; i + k - 1 <= n; i++){
		while((a[i - 1] % k) != (a[i] % k)){
			PlaceH(i);
		}
	}
	for(int i = 2; i <= n; i++){
		if((a[i - 1] % k) != (a[i] % k)) return cout << "-1\n", 0;
	}
	int mx = *max_element(a + 1, a + n + 1);
	shuffle(all(V), rng);
	for(int i = 1; i <= n; i++){
		while(a[i] < mx) PlaceV(i);
	}
	int s = V.size();
	for(int i = 0; i < ((s + k - 1) / k); i++){
		for(int j = 1; j <= n; j++) PlaceV(j);
	}
	cout << V.size() << '\n';
	for(auto x : V) cout << x.F << " " << x.S << '\n';
	return 0;
}

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Incorrect 5 ms 504 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 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 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Incorrect 5 ms 504 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Incorrect 5 ms 504 KB Output isn't correct
12 Halted 0 ms 0 KB -