Submission #420191
Source Code Expand
#include<vector> #include<cmath> #include<map> #include<cstdlib> #include<iostream> #include<sstream> #include<fstream> #include<string> #include<algorithm> #include<cstring> #include<cstdio> #include<set> #include<stack> #include<bitset> #include<functional> #include<ctime> #include<queue> #include<deque> #include<complex> using namespace std; #define pb push_back #define pf push_front typedef long long lint; typedef complex<double> P; #define mp make_pair #define fi first #define se second typedef pair<int,int> pint; #define All(s) s.begin(),s.end() #define rAll(s) s.rbegin(),s.rend() #define REP(i,a,b) for(int i=a;i<b;i++) #define rep(i,n) REP(i,0,n) struct unionf{ vector <int> data; unionf(int size):data(size,-1){} bool unions(int x,int y){ x=root(x);y=root(y); if(x!=y){ if(data[y]<data[x]){int d=x;x=y;y=d;} data[x]+=data[y];data[y]=x; } return x!=y; } bool finds(int x,int y){ return root(x)==root(y); } int root(int x){ return data[x]<0?x:data[x]=root(data[x]); } int find(int x){ return -data[x]; } }; string ma[514]; int main() { int h,w,sx,sy,gx,gy; int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1}; cin>>h>>w; unionf uni(h*w+10); rep(i,h) cin>>ma[i]; rep(i,h) rep(j,w){ if(ma[i][j]=='s') sx=i,sy=j; if(ma[i][j]=='g') gx=i,gy=j; if(ma[i][j]=='#') continue; rep(k,4){ int x=i+dx[k],y=j+dy[k]; if(x<0 || y<0 || x>=h || y>=w) continue; if(ma[x][y]=='#') continue; uni.unions(i*w+j,x*w+y); } } if(uni.finds(sx*w+sy,gx*w+gy)) cout<<"Yes"<<endl; else cout<<"No"<<endl; }
Submission Info
Submission Time | |
---|---|
Task | A - 深さ優先探索 |
User | sky58 |
Language | C++ (GCC 4.9.2) |
Score | 100 |
Code Size | 1611 Byte |
Status | AC |
Exec Time | 64 ms |
Memory | 2076 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt |
All | 00_min_01.txt, 00_min_02.txt, 00_min_03.txt, 00_min_04.txt, 00_min_05.txt, 00_min_06.txt, 00_min_07.txt, 00_min_08.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 02_rndhard_00.txt, 02_rndhard_01.txt, 02_rndhard_02.txt, 02_rndhard_03.txt, 02_rndhard_04.txt, 02_rndhard_05.txt, 02_rndhard_06.txt, 02_rndhard_07.txt, 02_rndhard_08.txt, 02_rndhard_09.txt, 02_rndhard_10.txt, 02_rndhard_11.txt, 02_rndhard_12.txt, 02_rndhard_13.txt, 02_rndhard_14.txt, 02_rndhard_15.txt, 02_rndhard_16.txt, 02_rndhard_17.txt, 02_rndhard_18.txt, 02_rndhard_19.txt, 02_rndhard_20.txt, 02_rndhard_21.txt, 02_rndhard_22.txt, 02_rndhard_23.txt, 02_rndhard_24.txt, 02_rndhard_25.txt, 02_rndhard_26.txt, 02_rndhard_27.txt, 02_rndhard_28.txt, 02_rndhard_29.txt, 02_rndhard_30.txt, 02_rndhard_31.txt, 02_rndhard_32.txt, 02_rndhard_33.txt, 02_rndhard_34.txt, 02_rndhard_35.txt, 02_rndhard_36.txt, 02_rndhard_37.txt, 02_rndhard_38.txt, 02_rndhard_39.txt, 03_rndhardsmall_00.txt, 03_rndhardsmall_01.txt, 03_rndhardsmall_02.txt, 03_rndhardsmall_03.txt, 03_rndhardsmall_04.txt, 03_rndhardsmall_05.txt, 03_rndhardsmall_06.txt, 03_rndhardsmall_07.txt, 03_rndhardsmall_08.txt, 03_rndhardsmall_09.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_min_01.txt | AC | 26 ms | 776 KB |
00_min_02.txt | AC | 27 ms | 732 KB |
00_min_03.txt | AC | 25 ms | 924 KB |
00_min_04.txt | AC | 25 ms | 800 KB |
00_min_05.txt | AC | 26 ms | 864 KB |
00_min_06.txt | AC | 25 ms | 736 KB |
00_min_07.txt | AC | 24 ms | 800 KB |
00_min_08.txt | AC | 25 ms | 924 KB |
00_sample_01.txt | AC | 24 ms | 932 KB |
00_sample_02.txt | AC | 24 ms | 928 KB |
00_sample_03.txt | AC | 22 ms | 920 KB |
00_sample_04.txt | AC | 26 ms | 920 KB |
00_sample_05.txt | AC | 24 ms | 928 KB |
01_rnd_00.txt | AC | 42 ms | 1956 KB |
01_rnd_01.txt | AC | 53 ms | 1956 KB |
01_rnd_02.txt | AC | 53 ms | 1952 KB |
01_rnd_03.txt | AC | 53 ms | 1952 KB |
01_rnd_04.txt | AC | 54 ms | 1960 KB |
01_rnd_05.txt | AC | 51 ms | 1952 KB |
01_rnd_06.txt | AC | 53 ms | 1960 KB |
01_rnd_07.txt | AC | 53 ms | 1948 KB |
01_rnd_08.txt | AC | 41 ms | 1952 KB |
01_rnd_09.txt | AC | 49 ms | 1952 KB |
01_rnd_10.txt | AC | 51 ms | 1952 KB |
01_rnd_11.txt | AC | 42 ms | 1964 KB |
01_rnd_12.txt | AC | 53 ms | 1956 KB |
01_rnd_13.txt | AC | 54 ms | 1952 KB |
01_rnd_14.txt | AC | 50 ms | 2076 KB |
01_rnd_15.txt | AC | 64 ms | 1952 KB |
01_rnd_16.txt | AC | 45 ms | 1948 KB |
01_rnd_17.txt | AC | 54 ms | 1960 KB |
01_rnd_18.txt | AC | 46 ms | 1952 KB |
01_rnd_19.txt | AC | 55 ms | 1960 KB |
02_rndhard_00.txt | AC | 53 ms | 1956 KB |
02_rndhard_01.txt | AC | 55 ms | 1960 KB |
02_rndhard_02.txt | AC | 60 ms | 1952 KB |
02_rndhard_03.txt | AC | 54 ms | 1960 KB |
02_rndhard_04.txt | AC | 54 ms | 1956 KB |
02_rndhard_05.txt | AC | 54 ms | 1956 KB |
02_rndhard_06.txt | AC | 56 ms | 2012 KB |
02_rndhard_07.txt | AC | 54 ms | 2028 KB |
02_rndhard_08.txt | AC | 52 ms | 1956 KB |
02_rndhard_09.txt | AC | 53 ms | 1952 KB |
02_rndhard_10.txt | AC | 54 ms | 1952 KB |
02_rndhard_11.txt | AC | 54 ms | 1948 KB |
02_rndhard_12.txt | AC | 53 ms | 1948 KB |
02_rndhard_13.txt | AC | 53 ms | 1952 KB |
02_rndhard_14.txt | AC | 54 ms | 2032 KB |
02_rndhard_15.txt | AC | 54 ms | 1960 KB |
02_rndhard_16.txt | AC | 56 ms | 1956 KB |
02_rndhard_17.txt | AC | 54 ms | 1952 KB |
02_rndhard_18.txt | AC | 54 ms | 1956 KB |
02_rndhard_19.txt | AC | 53 ms | 1960 KB |
02_rndhard_20.txt | AC | 53 ms | 1956 KB |
02_rndhard_21.txt | AC | 54 ms | 1948 KB |
02_rndhard_22.txt | AC | 53 ms | 1956 KB |
02_rndhard_23.txt | AC | 53 ms | 1944 KB |
02_rndhard_24.txt | AC | 53 ms | 1960 KB |
02_rndhard_25.txt | AC | 53 ms | 1960 KB |
02_rndhard_26.txt | AC | 54 ms | 1960 KB |
02_rndhard_27.txt | AC | 53 ms | 1956 KB |
02_rndhard_28.txt | AC | 52 ms | 1956 KB |
02_rndhard_29.txt | AC | 52 ms | 1956 KB |
02_rndhard_30.txt | AC | 52 ms | 1956 KB |
02_rndhard_31.txt | AC | 52 ms | 2012 KB |
02_rndhard_32.txt | AC | 53 ms | 1956 KB |
02_rndhard_33.txt | AC | 52 ms | 1948 KB |
02_rndhard_34.txt | AC | 53 ms | 1960 KB |
02_rndhard_35.txt | AC | 53 ms | 1956 KB |
02_rndhard_36.txt | AC | 53 ms | 1952 KB |
02_rndhard_37.txt | AC | 53 ms | 1952 KB |
02_rndhard_38.txt | AC | 54 ms | 1948 KB |
02_rndhard_39.txt | AC | 53 ms | 1952 KB |
03_rndhardsmall_00.txt | AC | 25 ms | 736 KB |
03_rndhardsmall_01.txt | AC | 25 ms | 800 KB |
03_rndhardsmall_02.txt | AC | 25 ms | 920 KB |
03_rndhardsmall_03.txt | AC | 25 ms | 796 KB |
03_rndhardsmall_04.txt | AC | 26 ms | 920 KB |
03_rndhardsmall_05.txt | AC | 26 ms | 920 KB |
03_rndhardsmall_06.txt | AC | 25 ms | 796 KB |
03_rndhardsmall_07.txt | AC | 25 ms | 800 KB |
03_rndhardsmall_08.txt | AC | 25 ms | 736 KB |
03_rndhardsmall_09.txt | AC | 25 ms | 736 KB |