oj.uz

Submission #810911

# Submission time Handle Problem Language Result Execution time Memory
810911 2023-08-06T17:23:40 Z alvingogo Comparing Plants (IOI20_plants) C++14
75 / 100
 529 ms 23068 KB 
#include "plants.h"
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;

struct ST{
    vector<pair<int,int> > st;
    void init(int x){
        st.resize(4*x);
    }
    void pull(int v){
        st[v].fs=min(st[2*v+1].fs,st[2*v+2].fs);
    }
    void upd(int v,int x){
        st[v].fs+=x;
        st[v].sc+=x;
    }
    void build(int v,int L,int R,vector<int>& x){
        if(L==R){
            st[v].fs=x[L];
            return;
        }
        int m=(L+R)/2;
        build(2*v+1,L,m,x);
        build(2*v+2,m+1,R,x);
        pull(v);
    }
    void pudo(int v){
        upd(2*v+1,st[v].sc);
        upd(2*v+2,st[v].sc);
        st[v].sc=0;
    }
    void update(int v,int L,int R,int l,int r,int t){
        if(L==l && R==r){
            upd(v,t);
            return;
        }
        pudo(v);
        int m=(L+R)/2;
        if(r<=m){
            update(2*v+1,L,m,l,r,t);
        }
        else if(l>m){
            update(2*v+2,m+1,R,l,r,t);
        }
        else{
            update(2*v+1,L,m,l,m,t);
            update(2*v+2,m+1,R,m+1,r,t);
        }
        pull(v);
    }
    int finds(int v,int L,int R){
        if(L==R){
            st[v].fs=1e9;
            return L;
        }
        if(st[v].fs>0){
            return -1;
        }
        int m=(L+R)/2;
        pudo(v);
        int a;
        if(st[2*v+1].fs>0){
            a=finds(2*v+2,m+1,R);
        }
        else{
            a=finds(2*v+1,L,m);
        }
        pull(v);
        return a;
    }
};
int k;
int n;
vector<int> a[2];
void get(vector<int> c,int g){
    stack<int> s;
    ST st;
    int m=2*n;
    a[g].resize(m);
    st.init(m);
    st.build(0,0,m-1,c);
    for(int i=0;i<2*n;i++){
        int x=st.finds(0,0,m-1);
        while(x<0){
            auto h=s.top();
            s.pop();
            st.update(0,0,m-1,h,m-1,-1);
            x=st.finds(0,0,m-1);
        }
        int l=x-k+1;
        a[g][x]=i;
        if(l<0){
            st.update(0,0,m-1,0,x,-1);
            //s.push(l+m);
            st.update(0,0,m-1,l+m,m-1,-1);
        }
        else{
            st.update(0,0,m-1,l,x,-1);
        }
    }
}
void init(int K, vector<int> r){
    k=K;
    n=r.size();
    vector<int> z(2*n);
    for(int i=0;i<n;i++){
        z[i]=z[i+n]=r[i];
    }
    get(z,0);
    for(auto& h:z){
        h=k-1-h;
    }
    get(z,1);
}

int compare_plants(int x, int y) {
    if(x>y){
        return -compare_plants(y,x);
    }
    if(a[0][x]>a[0][y] || a[1][y]>a[1][x+n]){
        return -1;
    }
    else if(a[1][x]>a[1][y] || a[0][y]>a[0][x+n]){
        return 1;
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 38 ms 3016 KB Output is correct
7 Correct 61 ms 4928 KB Output is correct
8 Correct 273 ms 23024 KB Output is correct
9 Correct 274 ms 23048 KB Output is correct
10 Correct 271 ms 22996 KB Output is correct
11 Correct 270 ms 23008 KB Output is correct
12 Correct 283 ms 22988 KB Output is correct
13 Correct 289 ms 23008 KB Output is correct
14 Correct 289 ms 22996 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 47 ms 3600 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 47 ms 3612 KB Output is correct
11 Correct 44 ms 3452 KB Output is correct
12 Correct 45 ms 3636 KB Output is correct
13 Correct 47 ms 3652 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 47 ms 3600 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 47 ms 3612 KB Output is correct
11 Correct 44 ms 3452 KB Output is correct
12 Correct 45 ms 3636 KB Output is correct
13 Correct 47 ms 3652 KB Output is correct
14 Correct 75 ms 4912 KB Output is correct
15 Correct 529 ms 23056 KB Output is correct
16 Correct 76 ms 5000 KB Output is correct
17 Correct 520 ms 22932 KB Output is correct
18 Correct 364 ms 23048 KB Output is correct
19 Correct 368 ms 22992 KB Output is correct
20 Correct 494 ms 23000 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 41 ms 3236 KB Output is correct
4 Correct 297 ms 22992 KB Output is correct
5 Correct 345 ms 23000 KB Output is correct
6 Correct 439 ms 23000 KB Output is correct
7 Correct 498 ms 23008 KB Output is correct
8 Correct 500 ms 23004 KB Output is correct
9 Correct 312 ms 23000 KB Output is correct
10 Correct 301 ms 22904 KB Output is correct
11 Correct 269 ms 23000 KB Output is correct
12 Correct 315 ms 23032 KB Output is correct
13 Correct 361 ms 23024 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 9 ms 904 KB Output is correct
8 Correct 9 ms 852 KB Output is correct
9 Correct 9 ms 892 KB Output is correct
10 Correct 9 ms 948 KB Output is correct
11 Correct 9 ms 852 KB Output is correct
12 Correct 10 ms 852 KB Output is correct
13 Correct 9 ms 964 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 348 ms 23012 KB Output is correct
7 Correct 417 ms 23004 KB Output is correct
8 Correct 511 ms 23068 KB Output is correct
9 Correct 487 ms 23004 KB Output is correct
10 Correct 307 ms 23028 KB Output is correct
11 Correct 395 ms 23008 KB Output is correct
12 Correct 287 ms 22996 KB Output is correct
13 Correct 332 ms 23028 KB Output is correct
14 Correct 420 ms 23044 KB Output is correct
15 Correct 472 ms 23004 KB Output is correct
16 Correct 293 ms 22908 KB Output is correct
17 Correct 323 ms 22976 KB Output is correct

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 38 ms 3016 KB Output is correct
7 Correct 61 ms 4928 KB Output is correct
8 Correct 273 ms 23024 KB Output is correct
9 Correct 274 ms 23048 KB Output is correct
10 Correct 271 ms 22996 KB Output is correct
11 Correct 270 ms 23008 KB Output is correct
12 Correct 283 ms 22988 KB Output is correct
13 Correct 289 ms 23008 KB Output is correct
14 Correct 289 ms 22996 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 47 ms 3600 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 47 ms 3612 KB Output is correct
25 Correct 44 ms 3452 KB Output is correct
26 Correct 45 ms 3636 KB Output is correct
27 Correct 47 ms 3652 KB Output is correct
28 Correct 75 ms 4912 KB Output is correct
29 Correct 529 ms 23056 KB Output is correct
30 Correct 76 ms 5000 KB Output is correct
31 Correct 520 ms 22932 KB Output is correct
32 Correct 364 ms 23048 KB Output is correct
33 Correct 368 ms 22992 KB Output is correct
34 Correct 494 ms 23000 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 41 ms 3236 KB Output is correct
38 Correct 297 ms 22992 KB Output is correct
39 Correct 345 ms 23000 KB Output is correct
40 Correct 439 ms 23000 KB Output is correct
41 Correct 498 ms 23008 KB Output is correct
42 Correct 500 ms 23004 KB Output is correct
43 Correct 312 ms 23000 KB Output is correct
44 Correct 301 ms 22904 KB Output is correct
45 Correct 269 ms 23000 KB Output is correct
46 Correct 315 ms 23032 KB Output is correct
47 Correct 361 ms 23024 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 9 ms 904 KB Output is correct
55 Correct 9 ms 852 KB Output is correct
56 Correct 9 ms 892 KB Output is correct
57 Correct 9 ms 948 KB Output is correct
58 Correct 9 ms 852 KB Output is correct
59 Correct 10 ms 852 KB Output is correct
60 Correct 9 ms 964 KB Output is correct
61 Correct 40 ms 3176 KB Output is correct
62 Correct 62 ms 4876 KB Output is correct
63 Correct 289 ms 22992 KB Output is correct
64 Correct 340 ms 23000 KB Output is correct
65 Correct 401 ms 22992 KB Output is correct
66 Correct 480 ms 23008 KB Output is correct
67 Correct 504 ms 23048 KB Output is correct
68 Correct 330 ms 22992 KB Output is correct
69 Incorrect 400 ms 23000 KB Output isn't correct
70 Halted 0 ms 0 KB -