oj.uz

Submission #1022438

# Submission time Handle Problem Language Result Execution time Memory
1022438 2024-07-13T13:46:17 Z edogawa_something Fountain Parks (IOI21_parks) C++17
5 / 100
 87 ms 30828 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=0;i<=400000;i++){
        if(i>=f.front().F&&i<=f.back().F&&i>=b.front().F&&i<=b.back().F){
        for(auto it:f){
            if(it.F==i){
            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 14424 KB Output is correct
3 Correct 6 ms 14444 KB Output is correct
4 Correct 6 ms 14424 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 6 ms 14476 KB Output is correct
7 Correct 7 ms 14304 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 43 ms 23060 KB Output is correct
10 Correct 12 ms 15372 KB Output is correct
11 Correct 22 ms 18996 KB Output is correct
12 Correct 10 ms 15844 KB Output is correct
13 Correct 13 ms 16596 KB Output is correct
14 Correct 8 ms 14568 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 44 ms 23120 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 14424 KB Output is correct
3 Correct 6 ms 14444 KB Output is correct
4 Correct 6 ms 14424 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 6 ms 14476 KB Output is correct
7 Correct 7 ms 14304 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 43 ms 23060 KB Output is correct
10 Correct 12 ms 15372 KB Output is correct
11 Correct 22 ms 18996 KB Output is correct
12 Correct 10 ms 15844 KB Output is correct
13 Correct 13 ms 16596 KB Output is correct
14 Correct 8 ms 14568 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 44 ms 23120 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 7 ms 14428 KB Output is correct
19 Correct 6 ms 14428 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 6 ms 14468 KB Output is correct
22 Correct 6 ms 14424 KB Output is correct
23 Correct 87 ms 30828 KB Output is correct
24 Incorrect 6 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 14424 KB Output is correct
3 Correct 6 ms 14444 KB Output is correct
4 Correct 6 ms 14424 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 6 ms 14476 KB Output is correct
7 Correct 7 ms 14304 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 43 ms 23060 KB Output is correct
10 Correct 12 ms 15372 KB Output is correct
11 Correct 22 ms 18996 KB Output is correct
12 Correct 10 ms 15844 KB Output is correct
13 Correct 13 ms 16596 KB Output is correct
14 Correct 8 ms 14568 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 44 ms 23120 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 7 ms 14428 KB Output is correct
19 Correct 6 ms 14428 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 6 ms 14468 KB Output is correct
22 Correct 6 ms 14424 KB Output is correct
23 Correct 87 ms 30828 KB Output is correct
24 Incorrect 6 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 14424 KB Output is correct
3 Correct 6 ms 14444 KB Output is correct
4 Correct 6 ms 14424 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 6 ms 14476 KB Output is correct
7 Correct 7 ms 14304 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 43 ms 23060 KB Output is correct
10 Correct 12 ms 15372 KB Output is correct
11 Correct 22 ms 18996 KB Output is correct
12 Correct 10 ms 15844 KB Output is correct
13 Correct 13 ms 16596 KB Output is correct
14 Correct 8 ms 14568 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 44 ms 23120 KB Output is correct
17 Incorrect 6 ms 14428 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 14424 KB Output is correct
3 Correct 6 ms 14444 KB Output is correct
4 Correct 6 ms 14424 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 6 ms 14476 KB Output is correct
7 Correct 7 ms 14304 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 43 ms 23060 KB Output is correct
10 Correct 12 ms 15372 KB Output is correct
11 Correct 22 ms 18996 KB Output is correct
12 Correct 10 ms 15844 KB Output is correct
13 Correct 13 ms 16596 KB Output is correct
14 Correct 8 ms 14568 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 44 ms 23120 KB Output is correct
17 Incorrect 47 ms 22260 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 14424 KB Output is correct
3 Correct 6 ms 14444 KB Output is correct
4 Correct 6 ms 14424 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 6 ms 14476 KB Output is correct
7 Correct 7 ms 14304 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 43 ms 23060 KB Output is correct
10 Correct 12 ms 15372 KB Output is correct
11 Correct 22 ms 18996 KB Output is correct
12 Correct 10 ms 15844 KB Output is correct
13 Correct 13 ms 16596 KB Output is correct
14 Correct 8 ms 14568 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 44 ms 23120 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 7 ms 14428 KB Output is correct
19 Correct 6 ms 14428 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 6 ms 14468 KB Output is correct
22 Correct 6 ms 14424 KB Output is correct
23 Correct 87 ms 30828 KB Output is correct
24 Incorrect 6 ms 14424 KB Solution announced impossible, but it is possible.
25 Halted 0 ms 0 KB -