oj.uz

Submission #980577

# Submission time Handle Problem Language Result Execution time Memory
980577 2024-05-12T09:00:54 Z 8pete8 Painting Walls (APIO20_paint) C++17
12 / 100
 43 ms 17240 KB 
#include "paint.h"
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
#include <cstdlib> 
#include <cstdint>
using namespace std;
#define ll long long
#define f first
//#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
//#define int long long
/*
sum of f(k)^2 is 4e5
max f(k)is 633????
we can do nf(k)
*/
const int mxn=2e5,mod=1e9+7,inf=1e9;
vector<pii>go[mxn+10];//for each col
int ans[mxn+10],mn[mxn+10];//ans=endpoint of using i
int dp[mxn+10];
int32_t minimumInstructions(int32_t n, int32_t m, int32_t k,vector<int32_t>c,vector<int32_t> A,vector<vector<int32_t>>B){
  for(int i=0;i<m;i++)for(auto j:B[i])go[j].pb({i,0});
  int cur=0;
  deque<pii>dq;
  dq.pb({-1,0});
  auto get=[&](int x){//will this work?
    pii a={inf,inf};
    while(dq.size()>2&&dq[dq.size()-2].f>=x)dq.pop_back();
    if(dq.back().f>=x)return dq.back().s;
    return inf;
  };
  for(int i=0;i<=k;i++)mn[i]=inf;
  ans[0]=-1;
  for(int i=0;i<n;i++){
    for(auto &j:go[c[i]]){
      if(mn[j.f]!=inf)j.s=mn[j.f];
      else j.s=i;//start here
      if(i-j.s+1>=m){
        int x=get(i-m);
        if(x==inf)continue;
        ans[x+1]=i;
        dq.pb({i,x+1});
        cur=x+1;
      }
    }
    if(i)for(auto j:go[c[i-1]])mn[(j.f+1)%m]=inf;//clear
    for(auto j:go[c[i]])mn[(j.f+1)%m]=min(mn[(j.f+1)%m],j.s);//nxt start
  }
  if(ans[cur]<n-1)return -1;
  return cur;
}
/*
int32_t main(){
  int n,m,k;cin>>n>>m>>k;
  vector<int>c(n),a(m);
  vector<vector<int>>b(m);
  for(int i=0;i<n;i++)cin>>c[i];
  for(int i=0;i<m;i++){
    cin>>a[i];
    for(int j=0;j<a[i];j++){
      int x;cin>>x;
      b[i].pb(x);
    }
  }
  cout<<minimumInstructions(n,m,k,c,a,b);
}*/

Compilation message

paint.cpp: In lambda function:
paint.cpp:54:9: warning: variable 'a' set but not used [-Wunused-but-set-variable]
   54 |     pii a={inf,inf};
      |         ^

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 2 ms 7260 KB Output is correct
3 Correct 2 ms 7260 KB Output is correct
4 Correct 1 ms 7260 KB Output is correct
5 Correct 2 ms 7512 KB Output is correct
6 Correct 2 ms 7260 KB Output is correct
7 Correct 2 ms 7260 KB Output is correct
8 Correct 2 ms 7260 KB Output is correct
9 Correct 2 ms 7260 KB Output is correct
10 Correct 1 ms 7260 KB Output is correct
11 Correct 1 ms 7260 KB Output is correct
12 Correct 2 ms 7260 KB Output is correct
13 Correct 2 ms 7260 KB Output is correct
14 Correct 2 ms 7260 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7260 KB Output is correct
18 Correct 2 ms 7256 KB Output is correct
19 Correct 2 ms 7256 KB Output is correct
20 Correct 2 ms 7260 KB Output is correct
21 Correct 2 ms 7260 KB Output is correct
22 Correct 18 ms 11100 KB Output is correct
23 Correct 14 ms 11100 KB Output is correct
24 Correct 14 ms 11140 KB Output is correct
25 Correct 3 ms 7516 KB Output is correct
26 Correct 3 ms 7516 KB Output is correct
27 Correct 3 ms 7260 KB Output is correct
28 Correct 3 ms 7260 KB Output is correct
29 Correct 3 ms 7260 KB Output is correct
30 Correct 3 ms 7260 KB Output is correct
31 Correct 7 ms 8284 KB Output is correct
32 Correct 7 ms 8284 KB Output is correct
33 Correct 8 ms 8284 KB Output is correct
34 Correct 6 ms 8280 KB Output is correct
35 Correct 7 ms 8284 KB Output is correct
36 Correct 7 ms 8236 KB Output is correct
37 Correct 16 ms 11484 KB Output is correct
38 Correct 16 ms 11352 KB Output is correct
39 Correct 17 ms 11356 KB Output is correct
40 Correct 9 ms 8540 KB Output is correct
41 Correct 6 ms 8028 KB Output is correct
42 Correct 10 ms 8028 KB Output is correct
43 Correct 7 ms 7772 KB Output is correct
44 Correct 7 ms 7772 KB Output is correct
45 Correct 9 ms 8100 KB Output is correct
46 Correct 35 ms 16348 KB Output is correct
47 Correct 18 ms 12120 KB Output is correct
48 Correct 23 ms 14836 KB Output is correct
49 Correct 28 ms 15192 KB Output is correct
50 Correct 26 ms 14424 KB Output is correct
51 Correct 22 ms 12380 KB Output is correct
52 Correct 10 ms 8796 KB Output is correct
53 Correct 11 ms 8888 KB Output is correct
54 Correct 10 ms 8024 KB Output is correct
55 Correct 10 ms 8024 KB Output is correct
56 Correct 9 ms 8028 KB Output is correct
57 Correct 9 ms 7864 KB Output is correct
58 Correct 43 ms 16916 KB Output is correct
59 Correct 34 ms 16980 KB Output is correct
60 Correct 35 ms 16892 KB Output is correct
61 Correct 39 ms 17000 KB Output is correct
62 Correct 33 ms 17068 KB Output is correct
63 Correct 35 ms 17240 KB Output is correct
64 Correct 34 ms 16212 KB Output is correct
65 Correct 33 ms 16208 KB Output is correct
66 Correct 33 ms 16208 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 2 ms 7260 KB Output is correct
3 Correct 2 ms 7260 KB Output is correct
4 Correct 1 ms 7260 KB Output is correct
5 Correct 2 ms 7512 KB Output is correct
6 Correct 2 ms 7260 KB Output is correct
7 Correct 2 ms 7260 KB Output is correct
8 Correct 2 ms 7260 KB Output is correct
9 Correct 2 ms 7260 KB Output is correct
10 Correct 1 ms 7260 KB Output is correct
11 Correct 1 ms 7260 KB Output is correct
12 Correct 2 ms 7260 KB Output is correct
13 Correct 2 ms 7260 KB Output is correct
14 Correct 2 ms 7260 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7260 KB Output is correct
18 Correct 2 ms 7256 KB Output is correct
19 Correct 2 ms 7256 KB Output is correct
20 Correct 2 ms 7260 KB Output is correct
21 Correct 2 ms 7260 KB Output is correct
22 Correct 2 ms 7260 KB Output is correct
23 Correct 1 ms 7260 KB Output is correct
24 Incorrect 2 ms 7260 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 1 ms 7260 KB Output is correct
3 Correct 2 ms 7260 KB Output is correct
4 Correct 2 ms 7260 KB Output is correct
5 Correct 2 ms 7260 KB Output is correct
6 Correct 1 ms 7260 KB Output is correct
7 Correct 2 ms 7512 KB Output is correct
8 Correct 2 ms 7260 KB Output is correct
9 Correct 2 ms 7260 KB Output is correct
10 Correct 2 ms 7260 KB Output is correct
11 Correct 2 ms 7260 KB Output is correct
12 Correct 1 ms 7260 KB Output is correct
13 Correct 1 ms 7260 KB Output is correct
14 Correct 2 ms 7260 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7260 KB Output is correct
18 Correct 2 ms 7260 KB Output is correct
19 Correct 2 ms 7260 KB Output is correct
20 Correct 2 ms 7256 KB Output is correct
21 Correct 2 ms 7256 KB Output is correct
22 Correct 2 ms 7260 KB Output is correct
23 Correct 2 ms 7260 KB Output is correct
24 Correct 18 ms 11100 KB Output is correct
25 Correct 14 ms 11100 KB Output is correct
26 Correct 14 ms 11140 KB Output is correct
27 Incorrect 2 ms 7260 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 1 ms 7260 KB Output is correct
3 Correct 2 ms 7260 KB Output is correct
4 Correct 2 ms 7260 KB Output is correct
5 Correct 2 ms 7260 KB Output is correct
6 Correct 1 ms 7260 KB Output is correct
7 Correct 2 ms 7512 KB Output is correct
8 Correct 2 ms 7260 KB Output is correct
9 Correct 2 ms 7260 KB Output is correct
10 Correct 2 ms 7260 KB Output is correct
11 Correct 2 ms 7260 KB Output is correct
12 Correct 1 ms 7260 KB Output is correct
13 Correct 1 ms 7260 KB Output is correct
14 Correct 2 ms 7260 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7260 KB Output is correct
18 Correct 2 ms 7260 KB Output is correct
19 Correct 2 ms 7260 KB Output is correct
20 Correct 2 ms 7256 KB Output is correct
21 Correct 2 ms 7256 KB Output is correct
22 Correct 2 ms 7260 KB Output is correct
23 Correct 2 ms 7260 KB Output is correct
24 Correct 18 ms 11100 KB Output is correct
25 Correct 14 ms 11100 KB Output is correct
26 Correct 14 ms 11140 KB Output is correct
27 Correct 3 ms 7516 KB Output is correct
28 Correct 3 ms 7516 KB Output is correct
29 Correct 3 ms 7260 KB Output is correct
30 Correct 3 ms 7260 KB Output is correct
31 Correct 3 ms 7260 KB Output is correct
32 Correct 3 ms 7260 KB Output is correct
33 Correct 7 ms 8284 KB Output is correct
34 Correct 7 ms 8284 KB Output is correct
35 Correct 8 ms 8284 KB Output is correct
36 Correct 6 ms 8280 KB Output is correct
37 Correct 7 ms 8284 KB Output is correct
38 Correct 7 ms 8236 KB Output is correct
39 Correct 16 ms 11484 KB Output is correct
40 Correct 16 ms 11352 KB Output is correct
41 Correct 17 ms 11356 KB Output is correct
42 Incorrect 2 ms 7260 KB Output isn't correct
43 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 1 ms 7260 KB Output is correct
3 Correct 2 ms 7260 KB Output is correct
4 Correct 2 ms 7260 KB Output is correct
5 Correct 2 ms 7260 KB Output is correct
6 Correct 1 ms 7260 KB Output is correct
7 Correct 2 ms 7512 KB Output is correct
8 Correct 2 ms 7260 KB Output is correct
9 Correct 2 ms 7260 KB Output is correct
10 Correct 2 ms 7260 KB Output is correct
11 Correct 2 ms 7260 KB Output is correct
12 Correct 1 ms 7260 KB Output is correct
13 Correct 1 ms 7260 KB Output is correct
14 Correct 2 ms 7260 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7260 KB Output is correct
18 Correct 2 ms 7260 KB Output is correct
19 Correct 2 ms 7260 KB Output is correct
20 Correct 2 ms 7256 KB Output is correct
21 Correct 2 ms 7256 KB Output is correct
22 Correct 2 ms 7260 KB Output is correct
23 Correct 2 ms 7260 KB Output is correct
24 Correct 18 ms 11100 KB Output is correct
25 Correct 14 ms 11100 KB Output is correct
26 Correct 14 ms 11140 KB Output is correct
27 Correct 3 ms 7516 KB Output is correct
28 Correct 3 ms 7516 KB Output is correct
29 Correct 3 ms 7260 KB Output is correct
30 Correct 3 ms 7260 KB Output is correct
31 Correct 3 ms 7260 KB Output is correct
32 Correct 3 ms 7260 KB Output is correct
33 Correct 7 ms 8284 KB Output is correct
34 Correct 7 ms 8284 KB Output is correct
35 Correct 8 ms 8284 KB Output is correct
36 Correct 6 ms 8280 KB Output is correct
37 Correct 7 ms 8284 KB Output is correct
38 Correct 7 ms 8236 KB Output is correct
39 Correct 16 ms 11484 KB Output is correct
40 Correct 16 ms 11352 KB Output is correct
41 Correct 17 ms 11356 KB Output is correct
42 Correct 9 ms 8540 KB Output is correct
43 Correct 6 ms 8028 KB Output is correct
44 Correct 10 ms 8028 KB Output is correct
45 Correct 7 ms 7772 KB Output is correct
46 Correct 7 ms 7772 KB Output is correct
47 Correct 9 ms 8100 KB Output is correct
48 Correct 35 ms 16348 KB Output is correct
49 Correct 18 ms 12120 KB Output is correct
50 Correct 23 ms 14836 KB Output is correct
51 Correct 28 ms 15192 KB Output is correct
52 Correct 26 ms 14424 KB Output is correct
53 Correct 22 ms 12380 KB Output is correct
54 Correct 10 ms 8796 KB Output is correct
55 Correct 11 ms 8888 KB Output is correct
56 Correct 10 ms 8024 KB Output is correct
57 Correct 10 ms 8024 KB Output is correct
58 Correct 9 ms 8028 KB Output is correct
59 Correct 9 ms 7864 KB Output is correct
60 Correct 43 ms 16916 KB Output is correct
61 Correct 34 ms 16980 KB Output is correct
62 Correct 35 ms 16892 KB Output is correct
63 Correct 39 ms 17000 KB Output is correct
64 Correct 33 ms 17068 KB Output is correct
65 Correct 35 ms 17240 KB Output is correct
66 Correct 34 ms 16212 KB Output is correct
67 Correct 33 ms 16208 KB Output is correct
68 Correct 33 ms 16208 KB Output is correct
69 Incorrect 2 ms 7260 KB Output isn't correct
70 Halted 0 ms 0 KB -