oj.uz

Submission #936188

# Submission time Handle Problem Language Result Execution time Memory
936188 2024-03-01T11:01:03 Z AdamGS JOIRIS (JOI16_joiris) C++17
30 / 100
 1 ms 756 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=57;
int T[LIM], n, k;
vector<pair<int,int>>P;
void wypisz() {
  rep(i, n) if(T[i]!=0) {
    cout << -1 << '\n';
    exit(0);
  }
  cout << P.size() << '\n';
  for(auto i : P) cout << i.st << " " << i.nd << '\n';
  exit(0);
}
void norm() {
  int ma=0;
  rep(i, n) ma=max(ma, T[i]);
  rep(i, n) {
    while(T[i]<=ma-k) {
      T[i]+=k;
      P.pb({1, i+1});
    }
  }
  int mi=T[0];
  rep(i, n) mi=min(mi, T[i]);
  rep(i, n) T[i]-=mi;
}
void poziom(int x) {
  int ma=0;
  rep(i, k) ma=max(ma, T[x+i]+1);
  P.pb({2, x+1});
  rep(i, n) if(i<x || x+k<=i) {
    if(T[i]<ma) {
      T[i]+=k;
      P.pb({1, i+1});
    }
    --T[i];
  }
  
}
int main() {
  //ios_base::sync_with_stdio(0); cin.tie(0);
  cin >> n >> k;
  rep(i, n) cin >> T[i];
  norm();
  if(n==k) {
    while(T[0]<k) {
      P.pb({2, 1});
      rep(i, n) ++T[i];
    }
    norm();
    wypisz();
  }
  rep(i, n-k-1) {
    int x=(T[i]-T[i+1]+k)%k;
    rep(j, x) poziom(i+1);
    norm();
  }
  int x=T[0];
  rep(i, x) poziom(n-k);
  norm();
  while(T[n-1]<k) {
    rep(i, k) ++T[n-i-1];
    P.pb({2, n-k+1});
  }
  norm();
  if(n%k==0) wypisz();
  rep(i, n-k+1) {
    while(T[i]%k!=T[n-1]%k) {
      P.pb({2, i});
      rep(j, k) ++T[i+j];
    }
  }
  norm();
  wypisz();
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 756 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 756 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 756 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 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 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Incorrect 0 ms 348 KB Output isn't correct
18 Halted 0 ms 0 KB -