Submission #422479

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
422479	2021-06-10 07:16:03	iulia13	Building 4 (JOI20_building4)	C++14	100 / 100	970 ms	44704 KiB

building4

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#include <iostream>
using namespace std;
const int N = 5e5 + 5;
int a[2 * N], b[2 * N];
struct ura{
    int l, r;
};
ura dp[N * 2][2];
void join(ura &x, ura y)
{
    x.l = min(x.l, y.l);
    x.r = max(x.r, y.r);
}
char s[2 * N];
int cnt[2];
int main()
{
    int n, i, ans = -1, j;
    cin >> n;
    cnt[0] = cnt[1] = n;
    for (i = 1; i <= 2 * n; i++)
        for (j = 0; j < 2; j++)
            dp[i][j].l = 2 * N;
    for (i = 1; i <= 2 * n; i++)
        cin >> a[i];
    for (i = 1; i <= 2 * n; i++)
        cin >> b[i];
    dp[1][0] = {1, 1};
    dp[1][1] = {0, 0};
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 89 / 89