oj.uz

Submission #810870

# Submission time Handle Problem Language Result Execution time Memory
810870 2023-08-06T16:57:29 Z alvingogo Comparing Plants (IOI20_plants) C++14
100 / 100
 628 ms 27072 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){
            return L;
        }
        if(st[v].fs>0){
            return -1;
        }
        int m=(L+R)/2;
        pudo(v);
        if(st[2*v+1].fs>0){
            return finds(2*v+2,m+1,R);
        }
        else{
            return finds(2*v+1,L,m);
        }
    }
};
int k;
int n;
vector<int> a[2];
void get(vector<int> c,int g){
    queue<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.front();
            s.pop();
            st.update(0,0,m-1,h,m-1,-1);
            x=st.finds(0,0,m-1);
        }
        st.update(0,0,m-1,x,x,1e9);
        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);
        }
        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 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 0 ms 296 KB Output is correct
6 Correct 40 ms 4056 KB Output is correct
7 Correct 71 ms 7184 KB Output is correct
8 Correct 353 ms 25832 KB Output is correct
9 Correct 357 ms 26032 KB Output is correct
10 Correct 352 ms 25844 KB Output is correct
11 Correct 354 ms 25924 KB Output is correct
12 Correct 353 ms 25828 KB Output is correct
13 Correct 358 ms 25920 KB Output is correct
14 Correct 351 ms 25936 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 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 52 ms 5496 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 52 ms 5544 KB Output is correct
11 Correct 47 ms 5392 KB Output is correct
12 Correct 56 ms 5544 KB Output is correct
13 Correct 51 ms 5544 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 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 52 ms 5496 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 468 KB Output is correct
10 Correct 52 ms 5544 KB Output is correct
11 Correct 47 ms 5392 KB Output is correct
12 Correct 56 ms 5544 KB Output is correct
13 Correct 51 ms 5544 KB Output is correct
14 Correct 90 ms 7140 KB Output is correct
15 Correct 615 ms 26720 KB Output is correct
16 Correct 87 ms 7284 KB Output is correct
17 Correct 608 ms 26692 KB Output is correct
18 Correct 438 ms 26684 KB Output is correct
19 Correct 438 ms 27072 KB Output is correct
20 Correct 624 ms 26684 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 308 KB Output is correct
3 Correct 44 ms 4952 KB Output is correct
4 Correct 379 ms 25916 KB Output is correct
5 Correct 430 ms 26060 KB Output is correct
6 Correct 504 ms 26296 KB Output is correct
7 Correct 595 ms 26472 KB Output is correct
8 Correct 607 ms 26680 KB Output is correct
9 Correct 397 ms 26016 KB Output is correct
10 Correct 395 ms 26112 KB Output is correct
11 Correct 351 ms 25916 KB Output is correct
12 Correct 404 ms 26124 KB Output is correct
13 Correct 439 ms 26328 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 1 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 10 ms 1236 KB Output is correct
8 Correct 10 ms 1236 KB Output is correct
9 Correct 10 ms 1252 KB Output is correct
10 Correct 12 ms 1208 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 10 ms 1208 KB Output is correct
13 Correct 10 ms 1236 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 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 2 ms 308 KB Output is correct
6 Correct 430 ms 25248 KB Output is correct
7 Correct 513 ms 25420 KB Output is correct
8 Correct 600 ms 25624 KB Output is correct
9 Correct 602 ms 25880 KB Output is correct
10 Correct 425 ms 25180 KB Output is correct
11 Correct 502 ms 25936 KB Output is correct
12 Correct 375 ms 25072 KB Output is correct
13 Correct 430 ms 25212 KB Output is correct
14 Correct 542 ms 25408 KB Output is correct
15 Correct 624 ms 25728 KB Output is correct
16 Correct 382 ms 25076 KB Output is correct
17 Correct 443 ms 25268 KB Output is correct

Subtask #7
25.0 / 25.0

# 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 0 ms 296 KB Output is correct
6 Correct 40 ms 4056 KB Output is correct
7 Correct 71 ms 7184 KB Output is correct
8 Correct 353 ms 25832 KB Output is correct
9 Correct 357 ms 26032 KB Output is correct
10 Correct 352 ms 25844 KB Output is correct
11 Correct 354 ms 25924 KB Output is correct
12 Correct 353 ms 25828 KB Output is correct
13 Correct 358 ms 25920 KB Output is correct
14 Correct 351 ms 25936 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 1 ms 212 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 3 ms 468 KB Output is correct
21 Correct 52 ms 5496 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 3 ms 468 KB Output is correct
24 Correct 52 ms 5544 KB Output is correct
25 Correct 47 ms 5392 KB Output is correct
26 Correct 56 ms 5544 KB Output is correct
27 Correct 51 ms 5544 KB Output is correct
28 Correct 90 ms 7140 KB Output is correct
29 Correct 615 ms 26720 KB Output is correct
30 Correct 87 ms 7284 KB Output is correct
31 Correct 608 ms 26692 KB Output is correct
32 Correct 438 ms 26684 KB Output is correct
33 Correct 438 ms 27072 KB Output is correct
34 Correct 624 ms 26684 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 308 KB Output is correct
37 Correct 44 ms 4952 KB Output is correct
38 Correct 379 ms 25916 KB Output is correct
39 Correct 430 ms 26060 KB Output is correct
40 Correct 504 ms 26296 KB Output is correct
41 Correct 595 ms 26472 KB Output is correct
42 Correct 607 ms 26680 KB Output is correct
43 Correct 397 ms 26016 KB Output is correct
44 Correct 395 ms 26112 KB Output is correct
45 Correct 351 ms 25916 KB Output is correct
46 Correct 404 ms 26124 KB Output is correct
47 Correct 439 ms 26328 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 300 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 312 KB Output is correct
54 Correct 10 ms 1236 KB Output is correct
55 Correct 10 ms 1236 KB Output is correct
56 Correct 10 ms 1252 KB Output is correct
57 Correct 12 ms 1208 KB Output is correct
58 Correct 10 ms 1236 KB Output is correct
59 Correct 10 ms 1208 KB Output is correct
60 Correct 10 ms 1236 KB Output is correct
61 Correct 46 ms 4936 KB Output is correct
62 Correct 73 ms 7060 KB Output is correct
63 Correct 416 ms 25928 KB Output is correct
64 Correct 438 ms 26104 KB Output is correct
65 Correct 547 ms 26272 KB Output is correct
66 Correct 628 ms 26512 KB Output is correct
67 Correct 612 ms 26584 KB Output is correct
68 Correct 398 ms 26028 KB Output is correct
69 Correct 500 ms 26748 KB Output is correct
70 Correct 376 ms 25816 KB Output is correct
71 Correct 438 ms 26084 KB Output is correct
72 Correct 532 ms 26340 KB Output is correct
73 Correct 602 ms 26576 KB Output is correct
74 Correct 384 ms 25944 KB Output is correct
75 Correct 427 ms 26128 KB Output is correct