Submission #1140721
Source Code Expand
#include <string>
#include <vector>
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<stack>
#include<queue>
#include<cmath>
#include<algorithm>
#include<functional>
#include<list>
#include<deque>
#include<bitset>
#include<set>
#include<map>
#include<unordered_map>
#include<unordered_set>
#include<cstring>
#include<sstream>
#include<complex>
#include<iomanip>
#include<numeric>
#include<cassert>
#define X first
#define Y second
#define pb push_back
#define rep(X,Y) for (int (X) = 0;(X) < (Y);++(X))
#define reps(X,S,Y) for (int (X) = S;(X) < (Y);++(X))
#define rrep(X,Y) for (int (X) = (Y)-1;(X) >=0;--(X))
#define repe(X,Y) for ((X) = 0;(X) < (Y);++(X))
#define peat(X,Y) for (;(X) < (Y);++(X))
#define all(X) (X).begin(),(X).end()
#define rall(X) (X).rbegin(),(X).rend()
#define eb emplace_back
#define UNIQUE(X) (X).erase(unique(all(X)),(X).end())
#define Endl endl
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<class T> using vv=vector<vector<T>>;
template<class T> ostream& operator<<(ostream &os, const vector<T> &t) {
os<<"{"; rep(i,t.size()) {os<<t[i]<<",";} os<<"}"<<endl; return os;}
template<class S, class T> ostream& operator<<(ostream &os, const pair<S,T> &t) { return os<<"("<<t.first<<","<<t.second<<")";}
template<class T> inline bool MX(T &l,const T &r){return l<r?l=r,1:0;}
template<class T> inline bool MN(T &l,const T &r){return l>r?l=r,1:0;}
#define out(args...){vector<string> a_r_g_s=s_p_l_i_t(#args, ','); e_r_r(a_r_g_s.begin(), args); }
vector<string> s_p_l_i_t(const string& s, char c) { vector<string> v; stringstream ss(s); string x; while(getline(ss,x,c)) v.emplace_back(x); return move(v);}
void e_r_r(vector<string>::iterator it) {}
template<typename T, typename... Args> void e_r_r(vector<string>::iterator it, T a, Args... args){ if(*it==" 1"||*it=="1") cerr<<endl; else cerr << it -> substr((*it)[0] == ' ', it -> length()) << " = " << a << ", "; e_r_r(++it, args...);}
const ll MOD=1e9+7;
typedef pair<int,pii> piii;
int dx[]={1,0,-1,0};
int dy[]={0,1,0,-1,0};
void dfs(vector<string> &a,int y,int x,vector<pii> &re){
if(y<0 || y>=a.size() || x<0 || x>=a[0].size() || a[y][x]=='0' || re.size()>=8) return;
re.eb(y,x);
a[y][x]='0';
if(re.size()>=8) return;
rep(d,4){
dfs(a,y+dy[d],x+dx[d],re);
if(re.size()>=8) return;
}
}
int main(){
ios_base::sync_with_stdio(false);
cout<<fixed<<setprecision(0);
int n,m,t;
cin>>n>>m>>t;
vector<string> a(n);
rep(i,n) cin>>a[i];
vv<pii> re;
rep(i,n)rep(j,m)if(a[i][j]>'0'){
re.eb();
dfs(a,i,j,re.back());
if(re.back().size()!=8) re.pop_back();
}
//cout<<re;
cout<<re.size()<<endl;
rep(i,re.size())for(pii p:re[i]) cout<<p.X+1<<" "<<p.Y+1<<endl;
return 0;
}
Submission Info
Submission Time |
|
Task |
A - Multiple Pieces |
User |
nuip |
Language |
C++14 (GCC 5.4.1) |
Score |
103660 |
Code Size |
2849 Byte |
Status |
AC |
Exec Time |
5 ms |
Memory |
256 KB |
Judge Result
Set Name |
test_01 |
test_02 |
test_03 |
test_04 |
test_05 |
test_06 |
test_07 |
test_08 |
test_09 |
test_10 |
Score / Max Score |
8688 / 1343058 |
12490 / 1343058 |
10489 / 1343058 |
9510 / 1343058 |
10707 / 1343058 |
11899 / 1343058 |
8678 / 1343058 |
9924 / 1343058 |
10992 / 1343058 |
10283 / 1343058 |
Status |
|
|
|
|
|
|
|
|
|
|
Set Name |
Test Cases |
test_01 |
subtask_01_01.txt |
test_02 |
subtask_01_02.txt |
test_03 |
subtask_01_03.txt |
test_04 |
subtask_01_04.txt |
test_05 |
subtask_01_05.txt |
test_06 |
subtask_01_06.txt |
test_07 |
subtask_01_07.txt |
test_08 |
subtask_01_08.txt |
test_09 |
subtask_01_09.txt |
test_10 |
subtask_01_10.txt |
Case Name |
Status |
Exec Time |
Memory |
subtask_01_01.txt |
AC |
5 ms |
256 KB |
subtask_01_02.txt |
AC |
5 ms |
256 KB |
subtask_01_03.txt |
AC |
5 ms |
256 KB |
subtask_01_04.txt |
AC |
5 ms |
256 KB |
subtask_01_05.txt |
AC |
5 ms |
256 KB |
subtask_01_06.txt |
AC |
5 ms |
256 KB |
subtask_01_07.txt |
AC |
5 ms |
256 KB |
subtask_01_08.txt |
AC |
5 ms |
256 KB |
subtask_01_09.txt |
AC |
5 ms |
256 KB |
subtask_01_10.txt |
AC |
5 ms |
256 KB |