oj.uz

답안 #305264

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
305264 2020-09-22T20:15:40 Z Vimmer 식물 비교 (IOI20_plants) C++14
5 / 100
 226 ms 43384 KB 
#include <bits/stdc++.h>
#include "plants.h"
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

#define N 200005
#define PB push_back
#define sz(x) int(x.size())
#define P 31
#define F first
#define M ll(1e9 + 7)
#define S second
#define all(x) x.begin(), x.end()
#define endl '\n'

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

using namespace std;
//using namespace __gnu_pbds;

typedef long long ll;

//typedef tree<int, null_type, less_equal <int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

ll mlt(ll a, ll b) {return (a * b) % M;}
ll sm(ll a, ll b) {return (a + b) % M;}

int id;

vector <pair <int, int> > gt[N];

set <int> g[N];

void dfs(int v)
{
    pair <int, int> pt;

    pt.F = id++;

    for (auto it : g[v])
      dfs(it);

    pt.S = id++;

    gt[v].PB(pt);
}

void init(int k, vector<int> r)
{
    if (k == 2)
    {
        set <int> se; se.clear();

        for (int i = 0; i < sz(r); i++) se.insert(i);

        for (int i = 0; i < sz(r); i++)
        {
            int nxt = (i + 1) % sz(r);

            if (r[i] == 1) {g[nxt].insert(i); se.erase(i);}
              else {g[i].insert(nxt);se.erase(nxt);}
        }

        for (auto it : se) dfs(it);
    }

	return;
}

int compare_plants(int x, int y)
{
    for (auto it : gt[x])
        for (auto itr : gt[y])
          if (it.F <= itr.F && itr.S <= it.S) return 1;
            else if (itr.F <= it.F && it.S <= itr.S) return -1;

	return 0;
}

//int main()
//{
////    freopen("help.in", "r", stdin); freopen("help.out", "w", stdout);
//
//    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//
//
//}

Compilation message

plants.cpp: In function 'int compare_plants(int, int)':
plants.cpp:76:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   76 |     for (auto it : gt[x])
      |     ^~~
plants.cpp:81:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   81 |  return 0;
      |  ^~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14464 KB Output is correct
2 Correct 10 ms 14336 KB Output is correct
3 Correct 10 ms 14336 KB Output is correct
4 Correct 10 ms 14336 KB Output is correct
5 Correct 10 ms 14464 KB Output is correct
6 Correct 79 ms 17196 KB Output is correct
7 Correct 104 ms 18968 KB Output is correct
8 Correct 223 ms 34552 KB Output is correct
9 Correct 215 ms 34044 KB Output is correct
10 Correct 226 ms 34424 KB Output is correct
11 Correct 219 ms 35576 KB Output is correct
12 Correct 226 ms 38904 KB Output is correct
13 Correct 225 ms 43384 KB Output is correct
14 Correct 219 ms 43384 KB Output is correct

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14336 KB Output is correct
2 Correct 10 ms 14464 KB Output is correct
3 Incorrect 10 ms 14336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14336 KB Output is correct
2 Correct 10 ms 14464 KB Output is correct
3 Incorrect 10 ms 14336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 14464 KB Output is correct
2 Incorrect 10 ms 14336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14336 KB Output is correct
2 Correct 11 ms 14336 KB Output is correct
3 Correct 10 ms 14336 KB Output is correct
4 Incorrect 10 ms 14336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14336 KB Output is correct
2 Correct 10 ms 14464 KB Output is correct
3 Correct 10 ms 14464 KB Output is correct
4 Incorrect 10 ms 14336 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14464 KB Output is correct
2 Correct 10 ms 14336 KB Output is correct
3 Correct 10 ms 14336 KB Output is correct
4 Correct 10 ms 14336 KB Output is correct
5 Correct 10 ms 14464 KB Output is correct
6 Correct 79 ms 17196 KB Output is correct
7 Correct 104 ms 18968 KB Output is correct
8 Correct 223 ms 34552 KB Output is correct
9 Correct 215 ms 34044 KB Output is correct
10 Correct 226 ms 34424 KB Output is correct
11 Correct 219 ms 35576 KB Output is correct
12 Correct 226 ms 38904 KB Output is correct
13 Correct 225 ms 43384 KB Output is correct
14 Correct 219 ms 43384 KB Output is correct
15 Correct 10 ms 14336 KB Output is correct
16 Correct 10 ms 14464 KB Output is correct
17 Incorrect 10 ms 14336 KB Output isn't correct
18 Halted 0 ms 0 KB -