結果
| 問題 |
No.331 CodeRunnerでやれ
|
| コンテスト | |
| ユーザー |
LayCurse
|
| 提出日時 | 2015-12-24 00:25:49 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 565 ms / 5,000 ms |
| コード長 | 3,730 bytes |
| コンパイル時間 | 1,380 ms |
| コンパイル使用メモリ | 160,532 KB |
| 実行使用メモリ | 25,460 KB |
| 平均クエリ数 | 1177.06 |
| 最終ジャッジ日時 | 2024-07-16 22:19:48 |
| 合計ジャッジ時間 | 8,341 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 16 |
ソースコード
#include<bits/stdc++.h>
using namespace std;
#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)
#define mygc(c) (c)=getchar_unlocked()
#define mypc(c) putchar_unlocked(c)
#define ll long long
#define ull unsigned ll
void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void reader(double *x){scanf("%lf",x);}
int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;}
template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);}
template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);}
template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);}
void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);}
void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);}
void writer(double x, char c){printf("%.15f",x);mypc(c);}
void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);}
void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);}
template<class T> void writerLn(T x){writer(x,'\n');}
template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');}
template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');}
template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');}
char memarr[17000000]; void *mem = memarr;
#define MD 1000000007
int x, y, d;
char mp[100][100];
char vis[100][100][4];
int dx[4] = {-1,0,1,0}, dy[4] = {0,1,0,-1};
void print(const char c[]){
puts(c);
fflush(stdout);
}
#define INF 1000000000
int dist[100][100];
int st[10000], sts;
void get_dist(int x, int y){
int i, j, k, ni, nj;
// printf("%d %d\n",x,y);
rep(i,100) rep(j,100) dist[i][j] = INF;
dist[x][y] = 0;
st[0] = x*100+y; sts=1;
while(sts){
k = st[--sts];
i = k/100; j = k%100;
// printf("--- %d %d\n",i,j);
rep(k,4){
ni = i + dx[k];
nj = j + dy[k];
if(mp[ni][nj]!='.') continue;
if(dist[ni][nj]==INF) dist[ni][nj] = dist[i][j]+1, st[sts++] = ni * 100 + nj;
}
}
}
int main(){
int i, j, k;
char buf[1000];
int nx, ny;
int cnt = 0;
rep(i,100) rep(j,100) mp[i][j] = '?';
x = y = 50;
mp[x][y] = '.';
for(;;){
gets(buf);
if(buf[0]=='M') break;
k = atoi(buf);
// printf("xy %d %d %d\n",x,y,d);
if(k>=20000){
print("F");
continue;
}
vis[x][y][d] = 1;
nx = x; ny = y;
rep(i,k+1){
mp[nx][ny] = '.';
nx += dx[d];
ny += dy[d];
}
mp[nx][ny] = '#';
rep(k,4) if(vis[x][y][k]==0) break;
if(k!=4){
print("L");
d=(d+1)%4;
continue;
}
rep(i,100) rep(j,100) if(vis[i][j][0]==0 && mp[i][j]=='.') nx = i, ny = j;
get_dist(nx, ny);
// REP(i,x-10,x+10){ REP(j,y-10,y+10) printf("%d ",dist[i][j]); puts(""); }
if(dist[x][y] > dist[x+dx[d]][y+dy[d]]){
print("F");
x += dx[d];
y += dy[d];
continue;
}
print("L");
d=(d+1)%4;
}
return 0;
}
LayCurse