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답안 #110902

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
110902 2019-05-13T05:19:20 Z oolimry Coin Collecting (JOI19_ho_t4) C++14
0 / 100
 2 ms 384 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
    //freopen("i.txt","r",stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    long long ans = 0ll;
    int n;
    cin >> n;
    int arr[n][2];

    for(int i = 0;i < n;i++){
        arr[i][0] = 0;
        arr[i][1] = 0;
    }

    for(int i = 0;i < 2 * n;i++){
        long long x, y;
        cin >> x >> y;
        if(x <= 1){
            if(y <= 1){
                arr[0][0]++;
                ans += abs(y-1) + abs(x-1);
            }
            else{
                arr[0][1]++;
                ans += abs(y-2) + abs(x-1);
            }
        }
        else if(x >= n){
            if(y <= 1){
                arr[n-1][0]++;
                ans += abs(y-1) + abs(x-n);
            }
            else{
                arr[n-1][1]++;
                ans += abs(y-2) + abs(x-n);
            }
        }
        else{
            if(y <= 1){
                arr[x-1][0]++;
                ans += abs(y-1);
            }
            else{
                arr[x-1][1]++;
                ans += abs(y-2);
            }
        }
    }



    int comb[n];
    int col = 0;
    for(int i = 0;i < n;i++){
        comb[i] = arr[i][0] + arr[i][1];
        col += arr[i][0];
        col -= arr[i][1];
    }


    for(int i = 0;i < n;i++){
        int x = comb[i] - 2;
        ans += abs(x);
        comb[i] = 2;
        if(i != n-1) comb[i+1] += x;
    }
    col /= 2;
    ans += abs(col);
    cout << ans;
    return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Output isn't correct
7 Halted 0 ms 0 KB -