結果
問題 | No.2247 01 ZigZag |
ユーザー | k1suxu |
提出日時 | 2023-03-17 22:21:38 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,111 bytes |
コンパイル時間 | 2,979 ms |
コンパイル使用メモリ | 260,664 KB |
実行使用メモリ | 7,668 KB |
最終ジャッジ日時 | 2024-09-18 11:29:03 |
合計ジャッジ時間 | 4,328 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 7 ms
6,596 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 5 ms
5,700 KB |
testcase_09 | AC | 7 ms
6,736 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 4 ms
5,376 KB |
testcase_12 | AC | 3 ms
5,376 KB |
testcase_13 | AC | 3 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
testcase_16 | AC | 4 ms
5,376 KB |
testcase_17 | AC | 7 ms
7,428 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 5 ms
5,520 KB |
testcase_23 | AC | 4 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 5 ms
5,716 KB |
testcase_26 | AC | 5 ms
5,376 KB |
testcase_27 | AC | 3 ms
5,376 KB |
testcase_28 | AC | 8 ms
7,096 KB |
testcase_29 | AC | 8 ms
7,032 KB |
testcase_30 | AC | 7 ms
6,964 KB |
testcase_31 | AC | 1 ms
5,376 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | AC | 3 ms
5,376 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | AC | 7 ms
7,664 KB |
testcase_46 | AC | 8 ms
7,668 KB |
testcase_47 | AC | 2 ms
5,376 KB |
testcase_48 | AC | 1 ms
5,376 KB |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | AC | 2 ms
5,376 KB |
ソースコード
// #pragma GCC target("avx") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < (int)n; i++) #define FOR(n) for(int i = 0; i < (int)n; i++) #define repi(i,a,b) for(int i = (int)a; i < (int)b; i++) #define all(x) x.begin(),x.end() //#define mp make_pair #define vi vector<int> #define vvi vector<vi> #define vvvi vector<vvi> #define vvvvi vector<vvvi> #define pii pair<int,int> #define vpii vector<pair<int,int>> template<typename T> void chmax(T &a, const T &b) {a = (a > b? a : b);} template<typename T> void chmin(T &a, const T &b) {a = (a < b? a : b);} using ll = long long; using ld = long double; using ull = unsigned long long; const ll INF = numeric_limits<long long>::max() / 2; const ld pi = 3.1415926535897932384626433832795028; const ll mod = 998244353; int dx[] = {1, 0, -1, 0, -1, -1, 1, 1}; int dy[] = {0, 1, 0, -1, -1, 1, -1, 1}; #define int long long vector<pair<char, int>> run_length_encoding(string s) { char need = s[0]; int cnt = 0; vector<pair<char, int>> ret; for(char c : s) { if(c == need) { cnt++; }else { ret.emplace_back(need, cnt); need = c; cnt = 1; } } if(cnt != 0) ret.emplace_back(need, cnt); return ret; } void solve() { int n, m, k; cin >> n >> m >> k; int mx = (n==m? n+m : min(n, m)*2+1); if(k > mx) { cout << -1 << endl; return; }else if(k == 0 && (n != 0 && m != 0)) { cout << -1 << endl; return; }else if(k == 0) { string ans; FOR(n) ans.push_back('0'); FOR(m) ans.push_back('1'); cout << ans << endl; return; } string ans1 = "0"; { int one = 0, zero = 1; int pos = 1; FOR(k) { char push = (char)('1' - i%2); if(push == '0') zero++; else one++, pos = i+1; ans1.push_back(push); } reverse(all(ans1)); FOR(n-zero) ans1.push_back('0'); reverse(all(ans1)); pos += n-zero; ans1 = ans1.substr(0, pos) + string(max(0LL, m-one), '1') + ans1.substr(pos, ans1.size()-pos); } string ans2 = "1"; { int one = 1, zero = 0; int zero_pos = 1, one_pos = 0; FOR(k) { char push = (char)('0' + i%2); if(push == '0') zero++; else one++, one_pos = i+1; ans2.push_back(push); } ans2 = ans2.substr(0, zero_pos) + string(max(0LL, n-zero), '0') + ans2.substr(zero_pos, ans2.size()-zero_pos); if(zero_pos < one_pos) one_pos += n-zero; ans2 = ans2.substr(0, one_pos) + string(max(0LL, m-one), '1') + ans2.substr(one_pos, ans2.size()-one_pos); } string ans(n+m, '1'); if(run_length_encoding(ans1).size() == k+1) chmin(ans, ans1); if(run_length_encoding(ans2).size() == k+1) chmin(ans, ans2); cout << ans << endl; } signed main() { cin.tie(nullptr); ios::sync_with_stdio(false); solve(); return 0; }