Submission #211508

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
211508	2020-03-20 16:12:15	JustInCase	Building 4 (JOI20_building4)	C++17	100 / 100	312 ms	26092 KiB

building4

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>
const int32_t MAX_N = 1e6;
const int32_t INF = 2e9;
int32_t dp[MAX_N + 5][2][2];
int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int32_t n;
    std::cin >> n;
    n *= 2;
    std::vector< int32_t > a(n);
    for(int32_t i = 0; i < n; i++) {
        std::cin >> a[i];
    }
    std::vector< int32_t > b(n);
    for(int32_t i = 0; i < n; i++) {
        std::cin >> b[i];
    }
    dp[0][0][0] = 1;
    dp[0][0][1] = 1;
    dp[0][1][0] = 0;
    dp[0][1][1] = 0;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 11 / 11
• Subtask 2: 89 / 89