제출 #228943

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
228943	2020-05-03 06:38:08	VEGAnn	Kocka (COCI18_kocka)	C++14	70 / 70	50 ms	2040 KiB

kocka

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
const int N = 100100;
int n, l[N], r[N], u[N], d[N];
void BAD(){
    cout << "NE";
    exit(0);
}
void calc(){
    for (int i = 0; i < n; i++){
        if (l[i] < 0 && r[i] < 0) continue;
        if (l[i] < 0 || r[i] < 0) BAD();
        if (l[i] + r[i] + 1 > n) BAD();
        int fi = l[i];
        int se = n - 1 - r[i];
        if (u[fi] < 0 || u[se] < 0) BAD();
        if (d[fi] < 0 || d[se] < 0) BAD();
        if (u[fi] > i || n - 1 - d[fi] < i) BAD();
        if (u[se] > i || n - 1 - d[se] < i) BAD();
    }
}
int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 14 / 14