oj.uz

Submission #1022432

# Submission time Handle Problem Language Result Execution time Memory
1022432 2024-07-13T13:39:09 Z edogawa_something Fountain Parks (IOI21_parks) C++17
5 / 100
 82 ms 30780 KB 
#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define pb push_back
#define F first 
#define S second 
#define all(v) v.begin(),v.end()
const ll M=2e5+10;
vii v[M];
map<ll,bool>vis[M];
vector<pair<pair<int,int>,int>>segs;
bool contained(pair<pair<int,int>,int> x,pair<pair<int,int>,int>y){
    if(x.F.F>y.F.F&&x.F.S<y.F.S)
    return 1;
    return 0;
}
int construct_roads(std::vector<int> x, std::vector<int> y) {
    vector<pair<int,int>>f,m,b;
    for(int i=0;i<x.size();i++){
        if(x[i]==2){
            f.pb({y[i],i});
        }
        else
        b.pb({y[i],i});
    }
    sort(all(f)),sort(all(m)),sort(all(b));
    /*if(f.size()&&(f.back().F-f.front().F)/2!=f.size()-1)
    return 0;
    if(b.size()&&(b.back().F-b.front().F)/2!=b.size()-1)
    return 0;
    if(m.size()&&(m.back().F-m.front().F)/2!=m.size()-1)
    return 0;
    if(m.size()&&f.size()&&(m.back().F<f.front().F||m.front().F>f.back().F))
    return 0;
    if(b.size()&&m.size()&&(m.back().F<b.front().F||m.front().F>b.back().F))
    return 0;*/
    vector<int>e1,e2,ax,ay;
    for(int i=0;i<ll(f.size())-1;i++){
        if(f[i+1].F-f[i].F!=2)
        return 0;
        e1.pb(f[i].S);
        e2.pb(f[i+1].S);
        ax.pb(1);
        ay.pb(f[i].F+1);
    }
    for(int i=0;i<ll(b.size())-1;i++){
        if(b[i+1].F-b[i].F!=2)
        return 0;
        e1.pb(b[i].S);
        e2.pb(b[i+1].S);
        ax.pb(5);
        ay.pb(b[i].F+1);
    }
    if(b.empty()||f.empty()){
        build(e1,e2,ax,ay);
        return 1;
    }
    for(int i=2;i<=400000;i+=2){
        if(i>=f.front().F&&i<=f.back().F&&i>=b.front().F&&i<=b.back().F){
        for(auto it:f){
            for(auto itt:b){
                if(it.F==i&&itt.F==i){
                    e1.pb(it.S),e2.pb(itt.S);
                    ax.pb(3),ay.pb(it.F+1);
                    build(e1,e2,ax,ay);
                    return 1;
                }
            }
        }
        }
    }
    return 0;
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i=0;i<x.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 14428 KB Output is correct
7 Correct 7 ms 14468 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 44 ms 23080 KB Output is correct
10 Correct 10 ms 15372 KB Output is correct
11 Correct 26 ms 19100 KB Output is correct
12 Correct 11 ms 15844 KB Output is correct
13 Correct 13 ms 16592 KB Output is correct
14 Correct 7 ms 14424 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 54 ms 23108 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 14428 KB Output is correct
7 Correct 7 ms 14468 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 44 ms 23080 KB Output is correct
10 Correct 10 ms 15372 KB Output is correct
11 Correct 26 ms 19100 KB Output is correct
12 Correct 11 ms 15844 KB Output is correct
13 Correct 13 ms 16592 KB Output is correct
14 Correct 7 ms 14424 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 54 ms 23108 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 6 ms 14424 KB Output is correct
19 Correct 10 ms 14424 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 8 ms 14432 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 82 ms 30780 KB Output is correct
24 Incorrect 7 ms 14424 KB Solution announced impossible, but it is possible.
25 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 14428 KB Output is correct
7 Correct 7 ms 14468 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 44 ms 23080 KB Output is correct
10 Correct 10 ms 15372 KB Output is correct
11 Correct 26 ms 19100 KB Output is correct
12 Correct 11 ms 15844 KB Output is correct
13 Correct 13 ms 16592 KB Output is correct
14 Correct 7 ms 14424 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 54 ms 23108 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 6 ms 14424 KB Output is correct
19 Correct 10 ms 14424 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 8 ms 14432 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 82 ms 30780 KB Output is correct
24 Incorrect 7 ms 14424 KB Solution announced impossible, but it is possible.
25 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 14428 KB Output is correct
7 Correct 7 ms 14468 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 44 ms 23080 KB Output is correct
10 Correct 10 ms 15372 KB Output is correct
11 Correct 26 ms 19100 KB Output is correct
12 Correct 11 ms 15844 KB Output is correct
13 Correct 13 ms 16592 KB Output is correct
14 Correct 7 ms 14424 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 54 ms 23108 KB Output is correct
17 Incorrect 7 ms 14684 KB Solution announced impossible, but it is possible.
18 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 14428 KB Output is correct
7 Correct 7 ms 14468 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 44 ms 23080 KB Output is correct
10 Correct 10 ms 15372 KB Output is correct
11 Correct 26 ms 19100 KB Output is correct
12 Correct 11 ms 15844 KB Output is correct
13 Correct 13 ms 16592 KB Output is correct
14 Correct 7 ms 14424 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 54 ms 23108 KB Output is correct
17 Incorrect 56 ms 22472 KB Solution announced impossible, but it is possible.
18 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 7 ms 14428 KB Output is correct
6 Correct 7 ms 14428 KB Output is correct
7 Correct 7 ms 14468 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 44 ms 23080 KB Output is correct
10 Correct 10 ms 15372 KB Output is correct
11 Correct 26 ms 19100 KB Output is correct
12 Correct 11 ms 15844 KB Output is correct
13 Correct 13 ms 16592 KB Output is correct
14 Correct 7 ms 14424 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 54 ms 23108 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 6 ms 14424 KB Output is correct
19 Correct 10 ms 14424 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 8 ms 14432 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 82 ms 30780 KB Output is correct
24 Incorrect 7 ms 14424 KB Solution announced impossible, but it is possible.
25 Halted 0 ms 0 KB -