제출 #463927

#제출 시각아이디문제언어결과실행 시간메모리
463927NhatMinh0208Dango Maker (JOI18_dango_maker)C++17
컴파일 에러
0 ms0 KiB
#ifndef CPL_TEMPLATE #define CPL_TEMPLATE /* Normie's Template v2.5 Changes: Added warning against using pragmas on USACO. */ // Standard library in one include. #include <bits/stdc++.h> using namespace std; // ordered_set library. #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set(el) tree<el,null_type,less<el>,rb_tree_tag,tree_order_statistics_node_update> // AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.) #include <atcoder/maxflow> using namespace atcoder; //Pragmas (Comment out these three lines if you're submitting in szkopul or USACO.) #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast,unroll-loops,tree-vectorize") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") //File I/O. #define FILE_IN "cseq.inp" #define FILE_OUT "cseq.out" #define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout) //Fast I/O. #define fio ios::sync_with_stdio(0);cin.tie(0) #define nfio cin.tie(0) #define endl "\n" //Order checking. #define ord(a,b,c) ((a>=b)and(b>=c)) //min/max redefines, so i dont have to resolve annoying compile errors. #define min(a,b) (((a)<(b))?(a):(b)) #define max(a,b) (((a)>(b))?(a):(b)) // Fast min/max assigns to use with AVX. // Requires g++ 9.2.0. template<typename T> __attribute__((always_inline)) void chkmin(T& a, const T& b) { a=(a<b)?a:b; } template<typename T> __attribute__((always_inline)) void chkmax(T& a, const T& b) { a=(a>b)?a:b; } //Constants. #define MOD (ll(998244353)) #define MAX 300001 #define mag 320 const long double PI=3.14159265358979; //Pairs and 3-pairs. #define p1 first #define p2 second.first #define p3 second.second #define fi first #define se second #define pii(element_type) pair<element_type,element_type> #define piii(element_type) pair<element_type,pii(element_type)> //Quick power of 2. #define pow2(x) (ll(1)<<x) //Short for-loops. #define ff(i,__,___) for(int i=__;i<=___;i++) #define rr(i,__,___) for(int i=__;i>=___;i--) //Typedefs. #define bi BigInt typedef long long ll; typedef long double ld; typedef short sh; // Binpow and stuff ll BOW(ll a, ll x, ll p) { if (!x) return 1; ll res=BOW(a,x/2,p); res*=res; res%=p; if (x%2) res*=a; return res%p; } ll INV(ll a, ll p) { return BOW(a,p-2,p); } //---------END-------// #endif vector<int> vec; int n,m,i,j,k,t,t1,u,v,a,b; int arr[3001][3001]; vector<int> lmao[3001][3001]; int main() { fio; cin>>n>>m; char c; for (i=1;i<=n;i++) for (j=1;j<=m;j++) { cin>>c; if (c=='R') arr[i][j]=0; else if (c=='G') arr[i][j]=1; else arr[i][j]=2; } t=0; for (i=1;i<=n;i++) for (j=1;j<=m-2;j++) { if (arr[i][j]==0 && arr[i][j+1]==1 && arr[i][j+2]==2) { t++; lmao[i][j].push_back(t); lmao[i][j+1].push_back(t); lmao[i][j+2].push_back(t); } } t1=t; for (i=1;i<=n-2;i++) for (j=1;j<=m;j++) { if (arr[i][j]==0 && arr[i+1][j]==1 && arr[i+2][j]==2) { t++; lmao[i][j].push_back(t); lmao[i+1][j].push_back(t); lmao[i+2][j].push_back(t); } } mf_graph<int> gr(t+2); for (i=1;i<=t1;i++) gr.add_edge(0,i,1); for (i=t1+1;i<=t;i++) gr.add_edge(i,t+1,1); for (i=1;i<=n;i++) for (j=1;j<=m;j++) if (lmao[i][j].size()==2) { gr.add_edge(lmao[i][j][0],lmao[i][j][1],1); } cout<<t-gr.flow(0,t+1); } // Normie28

컴파일 시 표준 에러 (stderr) 메시지

dango_maker.cpp:19:10: fatal error: atcoder/maxflow: No such file or directory
   19 | #include <atcoder/maxflow>
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.