結果
問題 | No.421 しろくろチョコレート |
ユーザー | wk1080id |
提出日時 | 2019-02-14 00:41:48 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 11 ms / 2,000 ms |
コード長 | 2,538 bytes |
コンパイル時間 | 850 ms |
コンパイル使用メモリ | 88,740 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-23 07:22:33 |
合計ジャッジ時間 | 2,417 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 4 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 3 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 4 ms
6,940 KB |
testcase_17 | AC | 8 ms
6,944 KB |
testcase_18 | AC | 9 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 4 ms
6,940 KB |
testcase_21 | AC | 4 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,944 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 3 ms
6,944 KB |
testcase_31 | AC | 6 ms
6,940 KB |
testcase_32 | AC | 3 ms
6,940 KB |
testcase_33 | AC | 4 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 3 ms
6,944 KB |
testcase_37 | AC | 10 ms
6,940 KB |
testcase_38 | AC | 9 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,944 KB |
testcase_40 | AC | 3 ms
6,940 KB |
testcase_41 | AC | 2 ms
6,940 KB |
testcase_42 | AC | 2 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 3 ms
6,944 KB |
testcase_45 | AC | 2 ms
6,940 KB |
testcase_46 | AC | 2 ms
6,944 KB |
testcase_47 | AC | 4 ms
6,944 KB |
testcase_48 | AC | 4 ms
6,944 KB |
testcase_49 | AC | 2 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 4 ms
6,944 KB |
testcase_52 | AC | 3 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,940 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 2 ms
6,940 KB |
testcase_56 | AC | 2 ms
6,944 KB |
testcase_57 | AC | 2 ms
6,940 KB |
testcase_58 | AC | 4 ms
6,940 KB |
testcase_59 | AC | 2 ms
6,944 KB |
testcase_60 | AC | 11 ms
6,944 KB |
testcase_61 | AC | 6 ms
6,944 KB |
testcase_62 | AC | 2 ms
6,940 KB |
testcase_63 | AC | 2 ms
6,940 KB |
testcase_64 | AC | 2 ms
6,944 KB |
コンパイルメッセージ
main.cpp: In function ‘void add_edge(long long int, long long int, long long int)’: main.cpp:54:47: warning: narrowing conversion of ‘G[to].std::vector<edge>::size()’ from ‘std::vector<edge>::size_type’ {aka ‘long unsigned int’} to ‘long long int’ [-Wnarrowing] 54 | G[from].push_back((edge){to,cap,G[to].size()}); | ~~~~~~~~~~^~ main.cpp:55:49: warning: narrowing conversion of ‘(G[from].std::vector<edge>::size() - 1)’ from ‘std::vector<edge>::size_type’ {aka ‘long unsigned int’} to ‘long long int’ [-Wnarrowing] 55 | G[to].push_back((edge){from,0,G[from].size()-1}); | ~~~~~~~~~~~~~~^~
ソースコード
#include<iostream> #include<algorithm> #include<cstdio> #include<cmath> #include<cctype> #include<math.h> #include<string> #include<string.h> #include<stack> #include<queue> #include<vector> #include<utility> #include<set> #include<map> #include<stdlib.h> #include<iomanip> using namespace std; #define ll long long #define ld long double #define EPS 0.0000000001 #define INF 1e9 #define LINF (ll)INF*INF #define MOD 1000000007 #define rep(i,n) for(int i=0;i<(n);i++) #define loop(i,a,n) for(int i=a;i<(n);i++) #define all(in) in.begin(),in.end() #define shosu(x) fixed<<setprecision(x) #define int ll //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! typedef vector<int> vi; typedef vector<string> vs; typedef pair<int,int> pii; typedef vector<pii> vp; int gcd(int a, int b){ if(b==0) return a; return gcd(b,a%b); } int lcm(int a, int b){ return a*b/gcd(a,b); } //ford-fulkerson //O(FE) #define MAX_V 10000 struct edge{ int to,cap,rev;}; vector<edge> G[MAX_V]; bool used[MAX_V]; void add_edge(int from, int to, int cap){ G[from].push_back((edge){to,cap,G[to].size()}); G[to].push_back((edge){from,0,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 < 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; while(1){ memset(used,0,sizeof(used)); int f = dfs(s, t, INF); if(f == 0)return flow; flow += f; } } signed main(void) { int n,m; cin >> n >> m; vs s(n); rep(i,n)cin >> s[i]; int w = 0, b = 0; int dx[] = {0,1,0,-1}; int dy[] = {1,0,-1,0}; rep(i,n)rep(j,m)if(s[i][j] != '.'){ int from = i*m+j; if(s[i][j] == 'w')rep(k,4){ int x = i + dx[k]; int y = j + dy[k]; if(x < 0 || x >= n || y < 0 || y >= m || s[x][y] == '.')continue; int to = x*m+y; add_edge(from+1,to+1,1); } if(s[i][j] == 'w') add_edge(0,from+1,1),w++; else add_edge(from+1,n*m+1,1),b++; } int num = max_flow(0,n*m+1); //cout << w << " " << b << " " << num << endl; int ans = num * 100; w -= num, b -= num; ans += 10 * min(w,b); ans += max(w,b) - min(w,b); cout << ans << endl; }