oj.uz

답안 #289113

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
289113 2020-09-02T11:15:20 Z SamAnd 장난감 기차 (IOI17_train) C++17
5 / 100
 24 ms 25472 KB 
#include "train.h"
#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
typedef long long ll;
const int N = 5003;

int n;
vector<int> a, r;
vector<int> g[N];
bool u[N][N];

vector<int> solv1()
{
    vector<int> ans(n);
    for (int i = n - 1; i >= 0; --i)
    {
        if (a[i])
        {
            if (r[i])
            {
                if (u[i][i])
                {
                    ans[i] = 1;
                }
                else
                {
                    ans[i] = ans[i + 1];
                }
            }
            else
            {
                if (u[i][i + 1])
                {
                    ans[i] = ans[i + 1];
                }
                else
                {
                    ans[i] = 0;
                }
            }
        }
        else
        {
            if (!r[i])
            {
                if (u[i][i])
                {
                    ans[i] = 0;
                }
                else
                {
                    ans[i] = ans[i + 1];
                }
            }
            else
            {
                if (u[i][i + 1])
                {
                    ans[i] = ans[i + 1];
                }
                else
                {
                    ans[i] = 1;
                }
            }
        }
    }
    return ans;
}

std::vector<int> who_wins(std::vector<int> A, std::vector<int> R, std::vector<int> U, std::vector<int> V)
{
    a = A;
    r = R;

    n = sz(a);
    bool z1 = true;
    for (int i = 0; i < sz(U); ++i)
    {
        int x = U[i];
        int y = V[i];
        g[x].push_back(y);
        u[x][y] = true;

        if (x != y && x + 1 != y)
            z1 = false;
    }
    if (z1)
        return solv1();
}

Compilation message

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:95:1: warning: control reaches end of non-void function [-Wreturn-type]
   95 | }
      | ^

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 20992 KB Output is correct
2 Correct 18 ms 20992 KB Output is correct
3 Correct 16 ms 20992 KB Output is correct
4 Correct 15 ms 20992 KB Output is correct
5 Correct 18 ms 20992 KB Output is correct
6 Correct 18 ms 20992 KB Output is correct
7 Correct 15 ms 20992 KB Output is correct
8 Correct 17 ms 20980 KB Output is correct
9 Correct 16 ms 20992 KB Output is correct
10 Correct 15 ms 20992 KB Output is correct
11 Correct 15 ms 20992 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 512 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 20480 KB Output is correct
2 Correct 19 ms 21496 KB Output is correct
3 Correct 19 ms 22400 KB Output is correct
4 Incorrect 24 ms 25472 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 19 ms 24448 KB 3rd lines differ - on the 696th token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 24952 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 20992 KB Output is correct
2 Correct 18 ms 20992 KB Output is correct
3 Correct 16 ms 20992 KB Output is correct
4 Correct 15 ms 20992 KB Output is correct
5 Correct 18 ms 20992 KB Output is correct
6 Correct 18 ms 20992 KB Output is correct
7 Correct 15 ms 20992 KB Output is correct
8 Correct 17 ms 20980 KB Output is correct
9 Correct 16 ms 20992 KB Output is correct
10 Correct 15 ms 20992 KB Output is correct
11 Correct 15 ms 20992 KB Output is correct
12 Incorrect 1 ms 512 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
13 Halted 0 ms 0 KB -