結果
問題 | No.1123 Afforestation |
ユーザー | heno239 |
提出日時 | 2020-07-22 23:21:40 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,218 bytes |
コンパイル時間 | 1,232 ms |
コンパイル使用メモリ | 118,548 KB |
実行使用メモリ | 21,632 KB |
最終ジャッジ日時 | 2024-06-23 01:09:26 |
合計ジャッジ時間 | 17,998 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
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testcase_11 | WA | - |
testcase_12 | WA | - |
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testcase_14 | WA | - |
testcase_15 | WA | - |
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testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
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testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 14 ms
21,504 KB |
testcase_27 | AC | 14 ms
21,504 KB |
testcase_28 | AC | 13 ms
21,632 KB |
testcase_29 | AC | 13 ms
21,504 KB |
testcase_30 | AC | 14 ms
21,632 KB |
testcase_31 | AC | 13 ms
21,504 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
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testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | WA | - |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | WA | - |
testcase_72 | AC | 15 ms
21,504 KB |
testcase_73 | AC | 14 ms
21,376 KB |
testcase_74 | AC | 14 ms
21,504 KB |
testcase_75 | WA | - |
testcase_76 | AC | 14 ms
21,504 KB |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | AC | 15 ms
21,632 KB |
testcase_80 | WA | - |
testcase_81 | AC | 14 ms
21,504 KB |
testcase_82 | WA | - |
testcase_83 | WA | - |
testcase_84 | WA | - |
testcase_85 | WA | - |
testcase_86 | WA | - |
testcase_87 | WA | - |
testcase_88 | WA | - |
testcase_89 | WA | - |
testcase_90 | WA | - |
testcase_91 | AC | 15 ms
21,504 KB |
testcase_92 | WA | - |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> #include<numeric> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; constexpr ll mod = 1000000007; const ll INF = mod * mod; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acos(-1.0); ll mod_pow(ll x, ll n,ll m) { ll res = 1; while (n) { if (n & 1)res = res * x % m; x = x * x % m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n % mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a * a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 1010000; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } #include<cstring> struct edge { int to, cap, rev; }; vector<edge> G[100000]; bool used[100000]; void add_edge(int from, int to, int cap,int red=0) { G[from].push_back(edge{ to, cap-red, (int)G[to].size() }); G[to].push_back(edge{ from, red, (int)G[from].size() - 1 }); } int dfs(int v, int t, int f) { if (v == t)return f; used[v] = true; for (int i = 0; i < (int)G[v].size(); i++) { edge& e = G[v][i]; if (!used[e.to] && e.cap > 0) { int d = dfs(e.to, t, min(f, e.cap)); if (d > 0) { e.cap -= d; G[e.to][e.rev].cap += d; return d; } } } return 0; } int max_flow(int s, int t) { int flow = 0; for (;;) { memset(used, 0, sizeof(used)); int f = dfs(s, t, mod); if (f == 0)return flow; flow += f; } } bool ish[2000][2000]; bool ist[2000][2000]; void solve(){ cout << ":(\n"; return; int h, w; cin >> h >> w; vector<int> a(h), b(w); rep(i, h)cin >> a[i]; rep(j, w)cin >> b[j]; vector<int> cop = b; vector<int> ra = a, rb = b; int k; cin >> k; rep(i, k) { int x, y; cin >> x >> y; x--; y--; ish[x][y] = true; } { int sa = 0, sb = 0; rep(i, h)sa += a[i]; rep(j, w)sb += b[j]; if (sa != sb) { cout << ":(\n"; return; } } vector<P> va; rep(i, h)va.push_back({ a[i],i }); sort(all(va), greater<P>()); for(P p:va) { int i = p.second; vector<P> vs; rep(j, w) { vs.push_back({ cop[j],j }); } sort(all(vs), greater<P>()); rep(j, a[i]) { int id = vs[j].second; if (cop[id] == 0) { cout << ":(\n"; return; } ist[i][id] = true; //cout << "? " << i << " " << id << "\n"; cop[id]--; } } int tmp = 0; rep(i, h)rep(j, w) { if (ish[i][j]) { if (ist[i][j]) { ra[i]--; rb[j]--; tmp++; } else { // } } else{ if (ist[i][j]) { add_edge(i, h + j, 1, 1); } else { add_edge(i, h + j, 1, 0); } } } //cout << "wow " << tmp << "\n"; int sta = h + w; int goa = sta + 1; rep(i, h) { add_edge(sta, i, a[i], ra[i]); } rep(j, w) { add_edge(j + h, goa, b[j], rb[j]); } int f = max_flow(sta, goa); if (f != tmp) { cout << ":(\n"; return; } cout << "Yay!\n"; rep(i, h) { rep(j, w)ist[i][j] = false; for (edge e : G[i]) { if(e.to != sta) { if (e.cap == 0) { //cout << "eee " << i << " " << e.to << "\n"; ist[i][e.to-w] = true; } } } } rep(i, h){ rep(j, w) { if (ish[i][j])cout << "x"; else { if (ist[i][j])cout << "o"; else cout << "."; } } cout << "\n"; } } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init_f(); //cout << grandy(2, 3, false, false) << "\n"; //int t; cin >> t; rep(i, t) solve(); return 0; }