Submission #3466856
Source Code Expand
#include <bits/stdc++.h> #define r(i,n) for(int i=0;i<n;i++) using namespace std; int dx[]={0,1,0,-1}; int dy[]={-1,0,1,0}; bool used[55][55]; int a[55][55]; typedef pair<int,int>P; vector<P>ANS; int main(){ int h,w; cin>>h>>w; int K; cin>>K; string s[h]; r(i,h)cin>>s[i]; r(i,h)r(j,w)a[i][j]=s[i][j]-'0'; r(Y,50){ r(X,50){ vector<P>v; if(used[Y][X])continue; if(s[Y][X]==0)continue; v.push_back(P(Y,X)); int y=Y; int x=X; r(k,K-1){ int MAX=0; P p; r(l,4){ int yy=y+dy[l]; int xx=x+dx[l]; if(yy<0||xx<0||yy>=h||xx>=w)continue; if(used[yy][xx])continue; if(a[yy][xx]>MAX){ p=P(yy,xx); MAX=a[yy][xx]; } } if(MAX==0)break; x=p.second; y=p.first; v.push_back(p); } if(v.size()!=8)continue; r(k,8)used[v[k].first][v[k].second]=1; r(k,8)ANS.push_back(v[k]); } } cout<<ANS.size()/8<<endl; r(i,ANS.size())cout<<ANS[i].first<<' '<<ANS.second<<endl; }
Submission Info
Submission Time | |
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Task | A - Multiple Pieces |
User | c7c7 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1379 Byte |
Status | CE |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:50:49: error: ‘class std::vector<std::pair<int, int> >’ has no member named ‘second’ r(i,ANS.size())cout<<ANS[i].first<<' '<<ANS.second<<endl; ^