제출 #1126602

#제출 시각아이디문제언어결과실행 시간메모리
1126602Halym2007수열 (BOI14_sequence)C++17
0 / 100
1095 ms484 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long #define sz size() #define ff first #define ss second #define pb push_back #define pii pair <int, int> #define dur exit(0) #define dur1 return(0) const int N = 2e5 + 5; char a[N]; int main () { // freopen ("input.txt", "r", stdin); ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); int n; cin >> n; bool subtask = 0; for (int i = 1; i <= n; ++i) { int x; cin >> x; a[i] = char(x + 48); if (i > 1) { if (a[i - 1] != a[i]) subtask = 1; } } if (!subtask) { cout << a[1]; if (n == 1) return 0; int jog = 1; for (int i = 2; i <= n; ++i) { jog *= 10; cout << 0; if (jog >= n) { break; } } return 0; } else { for (int i = 1; ; ++i) { int idx = 0, bol = 0; for (int j = i; j <= i + n - 1; ++j) { string jog = to_string(j); idx++; int ok = 0; for (char k : jog) { if (k == a[idx]) { ok = 1; break; } } if (!ok) { bol = 1; break; } } if (!bol) { return cout << i, 0; } } } }
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