#include <unordered_map>
#include <algorithm>
#include <iostream>
#include <numeric>
#include <cassert>
#include <vector>
#include <ctime>
#include <map>
typedef long long llong;
const int MAXN = 100000 + 10;
const int INF = 1e9;
int n, k;
int a[MAXN];
int cnt[MAXN];
std::vector <std::pair <char,short>> ops;
double begTime;
void solve()
{
while ((clock() - begTime) / CLOCKS_PER_SEC < 0.98)
{
int min = INF, max = 0;
for (int i = 1 ; i <= n ; ++i)
{
min = std::min(min, a[i]);
}
for (int i = 1 ; i <= n ; ++i)
{
a[i] -= min;
max = std::max(max, a[i]);
}
if (max == 0 || ops.size() > 1e4)
{
break;
}
for (int i = n ; i >= 1 ; --i)
{
if (a[i] > 0)
{
cnt[i] = 0;
} else
{
cnt[i] = 1 + cnt[i + 1];
}
}
bool done = false;
for (int i = 1 ; i <= n ; ++i)
{
if (cnt[i] >= k)
{
for (int j = i ; j < i + k ; ++j)
{
a[j]++;
}
ops.push_back({2, i});
done = true;
break;
}
}
if (done)
{
continue;
}
for (int i = 1 ; i <= n ; ++i)
{
if (a[i] == 0)
{
ops.push_back({1, i});
a[i] += k;
}
}
}
}
void input()
{
std::cin >> n >> k;
for (int i = 1 ; i <= n ; ++i)
{
std::cin >> a[i];
}
}
void print()
{
for (int i = 1 ; i <= n ; ++i)
{
if (a[i] > 0)
{
std::cout << -1 << '\n';
return;
}
}
std::cout << ops.size() << '\n';
for (const auto &[x, y] : ops)
{
std::cout << (short)x << ' ' << y << '\n';
}
}
void fastIOI()
{
std::ios_base :: sync_with_stdio(0);
std::cout.tie(nullptr);
std::cin.tie(nullptr);
}
int main()
{
begTime = clock();
fastIOI();
input();
solve();
print();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
344 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
344 KB |
Output is correct |
13 |
Incorrect |
3 ms |
532 KB |
Output isn't correct |
14 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
344 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
344 KB |
Output is correct |
13 |
Incorrect |
3 ms |
532 KB |
Output isn't correct |
14 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
344 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
3 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
4 ms |
344 KB |
Output is correct |
13 |
Incorrect |
3 ms |
532 KB |
Output isn't correct |
14 |
Halted |
0 ms |
0 KB |
- |