結果
問題 | No.43 野球の試合 |
ユーザー | Konton7 |
提出日時 | 2020-05-10 02:06:27 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,975 bytes |
コンパイル時間 | 2,066 ms |
コンパイル使用メモリ | 217,240 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-06 12:42:13 |
合計ジャッジ時間 | 2,688 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | WA | - |
コンパイルメッセージ
main.cpp: In function 'int getorder(VS, int, const std::vector<std::pair<int, int> >&, int)': main.cpp:217:12: warning: 'ret' may be used uninitialized [-Wmaybe-uninitialized] 217 | return ret; | ^~~ main.cpp:182:29: note: 'ret' was declared here 182 | int win{n + 1}, ord{0}, ret, m; | ^~~
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using VI = vector<int>; using VL = vector<ll>; using VS = vector<string>; using VB = vector<bool>; using VVI = vector<VI>; using VVL = vector<VL>; using PII = std::pair<int, int>; using PLL = std::pair<ll, ll>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) #define rep3(i, s, n, d) for (int i = (s); i < (int)(n); i += (d)) #define allpt(v) (v).begin(), (v).end() #define allpt_c(v) (v).cbegin(), (v).cend() #define allpt_r(v) (v).rbegin(), (v).rend() const int mod = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9; const ll inf = 1e18; const string wsp = " "; const string tb = "\t"; const string rt = "\n"; template <typename T> void show1dvec(const vector<T> &v) { if (v.size() == 0) return; int n = v.size() - 1; rep(i, n) cout << v[i] << wsp; cout << v[n] << rt; return; } template <typename T> void show2dvec(const vector<vector<T>> &v) { int n = v.size(); rep(i, n) show1dvec(v[i]); } template <typename T, typename S> void show1dpair(const vector<pair<T, S>> &v) { int n = v.size(); rep(i, n) cout << v[i].first << wsp << v[i].second << rt; return; } template <typename T, typename S> void pairzip(const vector<pair<T, S>> &v, vector<T> &t, vector<T> &s) { int n = v.size(); rep(i, n) { t.push_back(v[i].first); s.push_back(v[i].second); } return; } template <typename T> void maxvec(vector<T> &v) { T s = v[0]; int n = v.size(); rep(i, n - 1) { if (s > v[i + 1]) { v[i + 1] = s; } s = v[i + 1]; } } template <typename T, typename S> bool myfind(T t, S s) { return find(t.cbegin(), t.cend(), s) != t.cend(); } bool check(int y, int x, int h, int w) { return 0 <= y && y < h && 0 <= x && x < w; } template <typename T> vector<T> cumsum(const vector<T> &v) { T s = 0; vector<T> ret; rep(i, v.size()) { s += v[i]; s %= mod; ret.emplace_back(s); } return ret; } bool iskadomatsu(int a, int b, int c) { return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c)); } VS split(string s, char c) { VS ret; string part; s += c; rep(i, s.length()) { if (s[i] == c) { ret.emplace_back(part); part = ""; } else if (s[i] != c) { part += s[i]; } } return ret; } string removezero(string &s) { string ret; for (auto z : s) if (z != '0') ret += z; return ret; } ll sumdigit(ll x) { ll ans{0}; while (x > 0) { ans += x % 10; x /= 10; } return ans; } template <typename T, typename S, typename R> ll pow_mod(T p, S q, R mod = 1ll) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r, ret %= mod; r = (r * r) % mod, q /= 2; } return ret % mod; } void make_frac_tables(int n, VL &frac_list, VL &frac_inv_list) { rep(i, n) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } } int getorder(VS field, int n, const vector<PII> &undecided_match, int x) { vector<PII> order; int win{n + 1}, ord{0}, ret, m; m = undecided_match.size(); for (auto [i, j] : undecided_match) { if (x % 2 == 0) { field[i][j] = 'o'; field[j][i] = 'x'; } else { field[i][j] = 'x'; field[j][i] = 'o'; } x /= 2; } rep(i, n) order.emplace_back(make_pair(count(allpt_c(field[i]), 'o'), i)); sort(allpt_r(order)); rep(i, n) { if (win > order[i].first) { win = order[i].first; ord++; } if (order[i].second == 0) { ret = ord; break; } } // rep(i, n) cout << field[i] << rt; return ret; } int main() { // cin.tie(0); // ios::sync_with_stdio(false); #ifdef DEBUG cout << "DEBUG MODE" << endl; ifstream in("input.txt"); //for debug cin.rdbuf(in.rdbuf()); //for debug #endif int n, m, ans{6}; cin >> n; VS field(n); vector<PII> undecided_match; rep(i, n) cin >> field[i]; rep(i, n) if (field[0][i] == '-') { field[0][i] = 'o'; field[i][0] = 'x'; } rep2(i, 1, n - 1) rep2(j, i + 1, n) if (field[i][j] == '-') { undecided_match.emplace_back(make_pair(i, j)); cout << i << j << rt; } m = undecided_match.size(); rep(i, 1 << m) ans = min(ans, getorder(field, n, undecided_match, i)); cout << ans << rt; return 0; }