結果
問題 | No.200 カードファイト! |
ユーザー | anta |
提出日時 | 2015-04-29 00:12:43 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,654 bytes |
コンパイル時間 | 1,114 ms |
コンパイル使用メモリ | 97,888 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-05 05:20:53 |
合計ジャッジ時間 | 1,887 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 1 ms
5,376 KB |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 1 ms
5,376 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:104:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 104 | scanf("%d", &N); | ~~~~~^~~~~~~~~~ main.cpp:106:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 106 | scanf("%d", &A); | ~~~~~^~~~~~~~~~ main.cpp:108:24: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 108 | rep(i, A) scanf("%d", &B[i]); | ~~~~~^~~~~~~~~~~~~ main.cpp:110:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 110 | scanf("%d", &C); | ~~~~~^~~~~~~~~~ main.cpp:112:24: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 112 | rep(i, C) scanf("%d", &D[i]); | ~~~~~^~~~~~~~~~~~~
ソースコード
#include <string> #include <vector> #include <algorithm> #include <numeric> #include <set> #include <map> #include <queue> #include <iostream> #include <sstream> #include <cstdio> #include <cmath> #include <ctime> #include <cstring> #include <cctype> #include <cassert> #include <limits> #include <functional> #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) #if defined(_MSC_VER) || __cplusplus > 199711L #define aut(r,v) auto r = (v) #else #define aut(r,v) __typeof(v) r = (v) #endif #define each(it,o) for(aut(it, (o).begin()); it != (o).end(); ++ it) #define all(o) (o).begin(), (o).end() #define pb(x) push_back(x) #define mp(x,y) make_pair((x),(y)) #define mset(m,v) memset(m,v,sizeof(m)) #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL using namespace std; typedef vector<int> vi; typedef pair<int,int> pii; typedef vector<pair<int,int> > vpii; typedef long long ll; template<typename T, typename U> inline void amin(T &x, U y) { if(y < x) x = y; } template<typename T, typename U> inline void amax(T &x, U y) { if(x < y) x = y; } struct MaximumFlow { typedef int Index; typedef int Flow; static const Flow InfCapacity = INF; struct Edge { Index to; Flow capacity; Index rev; }; vector<vector<Edge> > g; void init(Index n) { g.assign(n, vector<Edge>()); } void add(Index i, Index j, Flow capacity) { Edge e, f; e.to = j, f.to = i; e.capacity = capacity, f.capacity = 0; g[i].push_back(e); g[j].push_back(f); g[i].back().rev = (Index)g[j].size() - 1; g[j].back().rev = (Index)g[i].size() - 1; } void addB(Index i, Index j, Flow capacity) { Edge e, f; e.to = j, f.to = i; e.capacity = capacity, f.capacity = capacity; g[i].push_back(e); g[j].push_back(f); g[i].back().rev = (Index)g[j].size() - 1; g[j].back().rev = (Index)g[i].size() - 1; } //gを破壊する Flow maximumFlow(int s, int t) { int n = g.size(); vector<Index> level(n); Flow total = 0; bool update; do { update = false; fill(level.begin(), level.end(), -1); level[s] = 0; queue<Index> q; q.push(s); for(Index d = n; !q.empty() && level[q.front()] < d; ) { int u = q.front(); q.pop(); if(u == t) d = level[u]; each(e, g[u]) if(e->capacity > 0 && level[e->to] == -1) q.push(e->to), level[e->to] = level[u] + 1; } vector<Index> iter(n); for(Index i = 0; i < n; i ++) iter[i] = (int)g[i].size() - 1; while(1) { Flow f = augment(level, iter, s, t, InfCapacity); if(f == 0) break; total += f; update = true; } }while(update); return total; } Flow augment(vector<Index> &level, vector<Index> &iter, Index u, Index t, Flow f) { if(u == t || f == 0) return f; Index lv = level[u]; if(lv == -1) return 0; level[u] = -1; for(; iter[u] >= 0; -- iter[u]) { Edge &e = g[u][iter[u]]; if(level[e.to] <= lv) continue; Flow l = augment(level, iter, e.to, t, min(f, e.capacity)); if(l == 0) continue; e.capacity -= l; g[e.to][e.rev].capacity += l; level[u] = lv; return l; } return 0; } }; int main() { int N; scanf("%d", &N); int A; scanf("%d", &A); vector<int> B(A); rep(i, A) scanf("%d", &B[i]); int C; scanf("%d", &C); vector<int> D(C); rep(i, C) scanf("%d", &D[i]); int X = (N + A - 1) / A * A; int Y = (N + C - 1) / C * C; int src = X + Y, dst = src + 1; MaximumFlow mf; mf.init(dst + 1); rep(i, X) mf.add(src, i, 1); rep(i, X) rep(j, Y) if(i / A == j / C && B[i] > D[j]) mf.add(i, X + j, 1); rep(j, Y) mf.add(X + j, dst, 1); int ans = mf.maximumFlow(src, dst); printf("%d\n", ans); return 0; }