結果

問題 No.2247 01 ZigZag
ユーザー kztasa
提出日時 2023-03-24 13:45:58
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 4 ms / 2,000 ms
コード長 2,682 bytes
コンパイル時間 4,007 ms
コンパイル使用メモリ 232,340 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-09-18 16:23:37
合計ジャッジ時間 5,401 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 50
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#include <atcoder/all>
#define pub push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define rep(i, n) rep2(i, 0, n)
#define rep2(i, m, n) for (ll i = m; i < (n); i++)
#define per(i, b) per2(i, 0, b)
#define per2(i, a, b) for (ll i = int(b) - 1; i >= int(a); i--)
#define ALL(c) (c).begin(), (c).end()
using namespace std;
using namespace atcoder;
using ll = long long; using dd = double;
using Pll = pair<ll, ll>;
using vll = vector< ll>; using vdd = vector< dd>;
using vvll = vector< vll>; using vvdd = vector<vdd>;
using vvvll = vector< vvll>; using vvvdd = vector<vvdd>;
using vvvvll = vector<vvvll>;
using vchar = vector< char>;
using vvchar = vector<vchar>;
using mint = modint998244353;
using mint2 = modint1000000007;
using vmint = vector< mint>; using vmint2 = vector< mint2>;
using vvmint = vector<vmint>; using vvmint2 = vector<vmint2>;
constexpr long long INF = (1LL << 60);
constexpr double EPS = 1e-9;
constexpr double PI = 3.141592653589;
//////////////////////////////////////////////////////////
template <typename T>
bool chmax(T& a, const T& b) {
if (a < b) {
a = b; // ab
return true;
}
return false;
}
template <typename T>
bool chmin(T& a, const T& b) {
if (a > b) {
a = b; // ab
return true;
}
return false;
}
template <typename T>
T sq(T x) {
return x * x;
}
std::string zfill(int n, const int width)
{
std::stringstream ss;
ss << std::setw(width) << std::setfill('0') << n;
return ss.str();
}
int main() {
cout << fixed << setprecision(10);
ios::sync_with_stdio(false);
cin.tie(nullptr);
ll N, M, K; cin >> N >> M >> K;
if (N != 0 && M != 0) {
if (K == 0) {
cout << -1 << endl;
return 0;
}
}
string S = "0", S2 = "1";
ll a = 1, b = 0, c = 0, d = 1;
rep(i, K) {
if (i % 2 == 0) {
S.pub('1'), S2.pub('0');
b++; c++;
}
else {
S.pub('0'), S2.pub('1');
a++; d++;
}
}
if (a <= N && b <= M) {
a = N - a; b = M - b;
rep(i, a) {
cout << '0';
}
if (K % 2 == 0) {
cout << S.substr(0, S.size() - 1);
rep(i, b) {
cout << '1';
}
cout << S[S.size() - 1] << endl;
}
else {
cout << S;
rep(i, b) {
cout << '1';
}
cout << endl;
}
}
else {
if (c <= N && d <= M) {
c = N - c; d = M - d;
cout << '1';
rep(i, c) {
cout << '0';
}
if (K % 2 == 1) {
cout << S2.substr(1, S2.size() - 2);
rep(i, d) {
cout << '1';
}
cout << S2[S2.size() - 1] << endl;
}
else {
cout << S2.substr(1, S2.size() - 1);
rep(i, d) {
cout << '1';
}
cout << endl;
}
}
else {
cout << -1 << endl;
}
}
}
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