QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #254480 | #7751. Palindrome Path | ucup-team2230 | AC ✓ | 143ms | 111604kb | C++17 | 8.2kb | 2023-11-18 13:02:58 | 2023-11-18 13:02:59 |
Judging History
answer
//Let's join Kaede Takagaki Fan Club !!
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <ctime>
#include <cassert>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <functional>
#include <iostream>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <cassert>
#include <iomanip>
#include <chrono>
#include <random>
#include <bitset>
#include <complex>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
#define int long long
//#define L __int128
typedef long long ll;
typedef pair<int,int> P;
typedef pair<int,P> P1;
typedef pair<P,P> P2;
#define pu push
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define eps 1e-7
#define INF 1000000000
#define a first
#define b second
#define fi first
#define sc second
#define rng(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define rep(i,x) for(int i=0;i<x;i++)
#define gnr(i,a,b) for(int i=(int)(b)-1;i>=(int)(a);i--)
#define per(i,b) gnr(i,0,b)
#define repn(i,x) for(int i=1;i<=x;i++)
#define SORT(x) sort(x.begin(),x.end())
#define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end())
#define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin())
#define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin())
#define all(x) x.begin(),x.end()
#define si(x) (int)(x.size())
#define pcnt(x) __builtin_popcountll(x)
#define all(x) x.begin(),x.end()
#ifdef LOCAL
#define dmp(x) cerr<<__LINE__<<" "<<#x<<" "<<x<<endl
#else
#define dmp(x) void(0)
#endif
template<class t,class u> bool chmax(t&a,u b){if(a<b){a=b;return true;}else return false;}
template<class t,class u> bool chmin(t&a,u b){if(b<a){a=b;return true;}else return false;}
template<class t> using vc=vector<t>;
template<class t,class u>
ostream& operator<<(ostream& os,const pair<t,u>& p){
return os<<"{"<<p.fi<<","<<p.sc<<"}";
}
template<class t> ostream& operator<<(ostream& os,const vc<t>& v){
os<<"{";
for(auto e:v)os<<e<<",";
return os<<"}";
}
//https://codeforces.com/blog/entry/62393
struct custom_hash {
static uint64_t splitmix64(uint64_t x) {
// http://xorshift.di.unimi.it/splitmix64.c
x += 0x9e3779b97f4a7c15;
x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
return x ^ (x >> 31);
}
size_t operator()(uint64_t x) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
return splitmix64(x + FIXED_RANDOM);
}
//don't make x negative!
size_t operator()(pair<int,int> x)const{
return operator()(uint64_t(x.first)<<32|x.second);
}
};
//unordered_set -> dtype, null_type
//unordered_map -> dtype(key), dtype(value)
using namespace __gnu_pbds;
template<class t,class u>
using hash_table=gp_hash_table<t,u,custom_hash>;
template<class T>
void g(T &a){
cin >> a;
}
template<class T>
void o(const T &a,bool space=false){
cout << a << (space?' ':'\n');
}
//ios::sync_with_stdio(false);
const ll mod = 998244353;
//const ll mod = 1000000007;
mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count());
struct modular{
ll v;
modular(ll vv=0){s(vv%mod+mod);}
modular& s(ll vv){
v=vv<mod?vv:vv-mod;
return *this;
}
modular operator-()const{return modular()-*this;}
modular &operator+=(const modular&rhs){return s(v+rhs.v);}
modular &operator-=(const modular&rhs){return s(v+mod-rhs.v);}
modular &operator*=(const modular&rhs){v=ll(v)*rhs.v%mod;return *this;}
modular &operator/=(const modular&rhs){return *this*=rhs.inv();}
modular operator+(const modular&rhs)const{return modular(*this)+=rhs;}
modular operator-(const modular&rhs)const{return modular(*this)-=rhs;}
modular operator*(const modular&rhs)const{return modular(*this)*=rhs;}
modular operator/(const modular&rhs)const{return modular(*this)/=rhs;}
modular pow(ll n)const{
if(n<0)return inv().pow(-n);
modular res(1),x(*this);
while(n){
if(n&1)res*=x;
x*=x;
n>>=1;
}
return res;
}
modular inv()const{return pow(mod-2);}
friend modular operator+(ll x,const modular&y){
return modular(x)+y;
}
friend modular operator-(ll x,const modular&y){
return modular(x)-y;
}
friend modular operator*(ll x,const modular&y){
return modular(x)*y;
}
friend modular operator/(ll x,const modular&y){
return modular(x)/y;
}
friend ostream& operator<<(ostream&os,const modular&m){
return os<<m.v;
}
friend istream& operator>>(istream&is,modular&m){
ll x;is>>x;
m=modular(x);
return is;
}
bool operator<(const modular&r)const{return v<r.v;}
bool operator==(const modular&r)const{return v==r.v;}
bool operator!=(const modular&r)const{return v!=r.v;}
explicit operator bool()const{
return v;
}
};
ll modpow(ll x,ll n){
ll res=1;
while(n>0){
if(n&1) res=res*x%mod;
x=x*x%mod;
n>>=1;
}
return res;
}
#define _sz 1
modular F[_sz],R[_sz];
void make(){
F[0] = 1;
for(int i=1;i<_sz;i++) F[i] = F[i-1] * i;
R[_sz-1] = F[_sz-1].pow(mod-2);
for(int i=_sz-2;i>=0;i--) R[i] = R[i+1] * (i+1);
}
modular C(int a,int b){
if(b < 0 || a < b) return modular();
return F[a]*R[b]*R[a-b];
}
using ld=long double;
using vi=vc<int>;
int n,m;
string f[32];
vc<P>edge[31*31*31*31+5];
int ti(int a,int b,int c,int d){
return a*30*30*30+b*30*30+c*30+d;
}
int dist[31*31*31*31+5];
P pre[31*31*31*31+5];
bool usedb[31*31*31*31+5];
void solve(){
cin>>n>>m;
rep(j,n)cin>>f[j];
int sx,sy,gx,gy;
cin>>sx>>sy>>gx>>gy;
sx--;sy--;gx--;gy--;
int dx[4]={0,0,-1,1};
int dy[4]={-1,1,0,0};
rep(i,n){
rep(j,m){
rep(a,n){
rep(b,m){
int cur = ti(i,j,a,b);
rep(k,4){
int ni = i+dx[k];
int nj = j+dy[k];
if(0<=ni and 0<=nj and ni<n and nj<m and f[ni][nj] == '1');
else{
ni = i, nj = j;
}
int na = a-dx[k];
int nb = b-dy[k];
if(0<=na and 0<=nb and na<n and nb<m and f[na][nb]=='1'){
edge[ti(i,j,a,b)].eb(ti(ni,nj,na,nb), k);
//cout<<vi{i,j,a,b}<<" "<<vi{ni,nj,na,nb}<<endl;
}
{
if(0<=a+dx[k] and a+dx[k]<n and 0<=b+dy[k] and b+dy[k]<m
and f[a+dx[k]][b+dy[k]]=='1');
else{
edge[ti(i,j,a,b)].eb(ti(ni,nj,a,b), k);
//cout<<vi{i,j,a,b}<<" "<<vi{ni,nj,a,b}<<endl;
}
}
}
}
}
}
}
bool used[32][32] = {};
string now = "";
string bas = "LRUD";
auto dfs=[&](auto self,int x,int y)->void{
if(used[x][y]) return;
used[x][y] = 1;
rep(i,4){
int nx = x+dx[i];
int ny = y+dy[i];
if(0<=nx and nx<n and 0<=ny and ny<m and f[nx][ny]=='1' and !used[nx][ny])
{
now.pb(bas[i]);
self(self,nx,ny);
now.pb(bas[i^1]);
}
}
};
dfs(dfs,sx,sy);
rep(i,n)rep(j,m){
if(f[i][j]=='1' and !used[i][j]){
o(-1);
return;
}
}
string now2 = now;
reverse(all(now2));
string ans = now+now2;
bool vis[32][32]={};
int cx=sx,cy=sy;
rep(i,si(ans)+1){
vis[cx][cy] = 1;
if(i==si(ans)) break;
rep(k,4){
if(ans[i]==bas[k]){
cx += dx[k];
cy += dy[k];
if(0<=cx and cx<n and 0<=cy and cy<m and f[cx][cy]=='1');
else{
cx -= dx[k];
cy -= dy[k];
}
}
}
}
//cout<<cx<<' '<<cy<<endl;
//rep(i,n)rep(j,m) if(f[i][j]=='1') assert(vis[i][j]);
//(sx,sy,gx,gy) -> (sx,sy,cx,cy)
queue<int>que;
rep(i,31*31*31*31+5) dist[i] = INF;
dist[ti(sx,sy,gx,gy)] = 0;
que.push(ti(sx,sy,gx,gy));
while(!que.empty()){
int q = que.front(); que.pop();
if(usedb[q]) continue;
usedb[q] = 1;
for(auto [to,dir]:edge[q]){
if(usedb[to]) continue;
que.push(to);
if(dist[to] > dist[q]+1){
dist[to] = dist[q]+1;
pre[to] = mp(q,dir);
}
}
}
if(!usedb[ti(sx,sy,cx,cy)]) o(-1);
else{
string ret;
int cc = ti(sx,sy,cx,cy);
while(cc != ti(sx,sy,gx,gy)){
ret.pb(bas[pre[cc].b]);
cc = pre[cc].a;
}
ans += ret;
// reverse(all(ret));
reverse(all(ans));
ans += ret;
reverse(all(ans));
o(ans);
}
}
signed main(){
cin.tie(0);
ios::sync_with_stdio(0);
cout<<fixed<<setprecision(20);
int t; t = 1; //cin >> t;
while(t--) solve();
}
这程序好像有点Bug，我给组数据试试？
詳細信息
Test #1:
score: 100
Accepted
time: 3ms
memory: 36248kb
input:
2 2 11 11 1 1 2 2
output:
RDLRULLURLDR
result:
ok Valid Solution (Length = 12).
Test #2:
score: 0
Accepted
time: 0ms
memory: 26260kb
input:
2 2 10 01 1 1 2 2
output:
-1
result:
ok No Solution.
Test #3:
score: 0
Accepted
time: 0ms
memory: 34256kb
input:
1 1 1 1 1 1 1
output:
result:
ok Valid Solution (Length = 0).
Test #4:
score: 0
Accepted
time: 0ms
memory: 36240kb
input:
5 4 1111 1111 1111 1111 1111 4 2 4 2
output:
LLRDDDULURRRULLLURRRLLLDRRRDDLDLLRRRLURULLLDRRDLLLURULRRRLLDLDDRRRDLLLRRRULLLURRRULUDDDRLL
result:
ok Valid Solution (Length = 90).
Test #5:
score: 0
Accepted
time: 0ms
memory: 37644kb
input:
5 5 11111 10101 11111 10101 11111 1 4 5 5
output:
RRRRLLLLDDRRRRUUDDDDLLLLUDRRUDRRUULLUDLLUURRRRRRUULLDULLUURRDURRDULLLLDDDDUURRRRDDLLLLRRRR
result:
ok Valid Solution (Length = 90).
Test #6:
score: 0
Accepted
time: 3ms
memory: 34584kb
input:
5 3 111 100 111 001 111 4 3 3 2
output:
URDULLUURRLLDDRRDDLLRRUURRLLDDRRDDLLRRUULLUDRU
result:
ok Valid Solution (Length = 46).
Test #7:
score: 0
Accepted
time: 4ms
memory: 36256kb
input:
5 4 1001 1101 1111 0011 0010 2 2 1 1
output:
ULUDDRRRUUDDDLDURULLLURRULLLURUDLDDDUURRRDDULU
result:
ok Valid Solution (Length = 46).
Test #8:
score: 0
Accepted
time: 4ms
memory: 36340kb
input:
5 3 101 111 100 111 100 4 1 2 2
output:
RUULLRRLLUURRUDLLUDDDDUUDDDDULLDURRUULLRRLLUUR
result:
ok Valid Solution (Length = 46).
Test #9:
score: 0
Accepted
time: 4ms
memory: 35996kb
input:
5 5 01110 10110 11110 11011 11100 2 4 5 1
output:
LDDRULULRRLDDLLUDDRDLRRLULURRRDRLULURRULULRDRRRULULRRLDRDDULLDDLRRLULURDDL
result:
ok Valid Solution (Length = 74).
Test #10:
score: 0
Accepted
time: 0ms
memory: 36760kb
input:
5 3 011 111 110 111 011 3 1 2 1
output:
LRULRRULRDLDDLRRDLRULULLULURLDRRLDDLDRLURRLURL
result:
ok Valid Solution (Length = 46).
Test #11:
score: 0
Accepted
time: 0ms
memory: 34940kb
input:
4 5 11111 11111 11111 11111 3 2 1 3
output:
LLRUUUDDLURRRRULLLLRRRRDDLLDLLRRRRLLURRULLLLDRRDLLLLURRULLRRRRLLDLLDDRRRRLLLLURRRRULDDUUURLL
result:
ok Valid Solution (Length = 92).
Test #12:
score: 0
Accepted
time: 0ms
memory: 34812kb
input:
5 5 11111 10101 11111 10101 11111 2 5 1 1
output:
UUUUDULLLLDDRRRRDDLLLLUDRRUDRRUULLUDLLUURRRRDDRRRRUULLDULLUURRDURRDULLLLDDRRRRDDLLLLUDUUUU
result:
ok Valid Solution (Length = 90).
Test #13:
score: 0
Accepted
time: 4ms
memory: 36612kb
input:
4 5 11111 10000 11111 00001 1 3 4 5
output:
DRRRRLLLLDDRRRRDULLLLUURRRRLLLLRRRRUULLLLUDRRRRDDLLLLRRRRD
result:
ok Valid Solution (Length = 58).
Test #14:
score: 0
Accepted
time: 6ms
memory: 26136kb
input:
3 5 10100 00010 00111 1 3 1 1
output:
-1
result:
ok No Solution.
Test #15:
score: 0
Accepted
time: 0ms
memory: 35360kb
input:
4 5 10001 11111 11100 11111 4 5 3 1
output:
DLLLLURRULLUDRRRRUDLLDLLDRRRRRRRRDLLDLLDURRRRDULLURRULLLLD
result:
ok Valid Solution (Length = 58).
Test #16:
score: 0
Accepted
time: 3ms
memory: 34668kb
input:
3 5 11111 10100 11111 1 2 3 5
output:
RRDLDULLDDRRRRLLUURRLLDDLLUURRUULLDDLLRRUULLRRRRDDLLUDLDRR
result:
ok Valid Solution (Length = 58).
Test #17:
score: 0
Accepted
time: 5ms
memory: 25952kb
input:
4 5 01110 10101 11011 10111 1 3 2 3
output:
-1
result:
ok No Solution.
Test #18:
score: 0
Accepted
time: 0ms
memory: 36512kb
input:
5 5 11111 11111 11111 11111 11111 1 3 5 2
output:
LLLRRLLDRRRRULRDDLLLLDRRRRDLLLLRRRRULLLLURRRRULLLLURRRRULLLLURRRRULLLLURRRRLLLLDRRRRDLLLLDDRLURRRRDLLRRLLL
result:
ok Valid Solution (Length = 106).
Test #19:
score: 0
Accepted
time: 0ms
memory: 37316kb
input:
5 5 11111 10101 11111 10101 11111 5 1 2 3
output:
DLLRRRRUULLLLUURRRRDULLDULLDDDURRDURRDDLLLLLLLLDDRRUDRRUDDDLLUDLLUDRRRRUULLLLUURRRRLLD
result:
ok Valid Solution (Length = 86).
Test #20:
score: 0
Accepted
time: 7ms
memory: 35592kb
input:
5 5 11111 10000 11111 00001 11111 4 5 5 3
output:
LULDDRRRRDULLLLUURRRRLLLLDDRRRRDDLLLLRRRRUURRRRLLLLDDRRRRDDLLLLRRRRUULLLLUDRRRRDDLUL
result:
ok Valid Solution (Length = 84).
Test #21:
score: 0
Accepted
time: 0ms
memory: 26908kb
input:
5 5 01010 10101 10101 11001 10011 4 1 5 4
output:
-1
result:
ok No Solution.
Test #22:
score: 0
Accepted
time: 0ms
memory: 35976kb
input:
5 5 10101 11111 10101 11111 11111 3 1 2 4
output:
DLUURRRRUDDDLLLLDRRRRLLLLURRUDRRUULLUDLLUDDDDULLDULLUURRDURRULLLLRRRRDLLLLDDDURRRRUULD
result:
ok Valid Solution (Length = 86).
Test #23:
score: 0
Accepted
time: 0ms
memory: 37556kb
input:
5 5 00001 11111 01110 01111 01111 1 5 5 2
output:
DLLLLRDRRDLLDRRRUDLLLURRULLURRRUURRRULLURRULLLDURRRDLLDRRDRLLLLD
result:
ok Valid Solution (Length = 64).
Test #24:
score: 0
Accepted
time: 3ms
memory: 26500kb
input:
5 5 01011 10111 11011 10101 01110 4 1 2 3
output:
-1
result:
ok No Solution.
Test #25:
score: 0
Accepted
time: 3ms
memory: 39780kb
input:
10 8 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 7 7 3 6
output:
RRRRRLUUUUUUUDDDDDDLLLLLLURRRRRRRULLLLLLLURRRRRRRULLLLLLLURRRRRRRULLLLLLLRRRRRRRDLLLLLLLDRRRRRRRDLLLLLLLDRRRRRRRDDDLLLLLLLDRRRRRRRDLLLLLLLRRRRRRRULLLLLLLURRRRRRRUULLLLLLLDRRRRRRRRRRRRDLLLLLLLUURRRRRRRULLLLLLLURRRRRRRLLLLLLLDRRRRRRRDLLLLLLLDDDRRRRRRRDLLLLLLLDRRRRRRRDLLLLLLLDRRRRRRRLLLLLLLURRRRRRRULLL...
result:
ok Valid Solution (Length = 354).
Test #26:
score: 0
Accepted
time: 4ms
memory: 38672kb
input:
10 6 111111 101010 111111 101010 111111 101010 111111 101010 111111 101010 1 6 2 3
output:
DRRLLLLLDDRRRRRLUDDDLLLLUDDDRRRRRLUDDDLLLLUDDURRUDDURRRLDUUULLUDLLUURRUDRRRLUULLUDLLUURRRRRRRRRRUULLDULLUULRRRDURRUULLDULLUUUDLRRRUDDURRUDDULLLLDDDULRRRRRDDDULLLLDDDULRRRRRDDLLLLLRRD
result:
ok Valid Solution (Length = 182).
Test #27:
score: 0
Accepted
time: 4ms
memory: 38812kb
input:
10 10 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 5 5 5 2
output:
LLLLLLLLRRRRLLLLDDRRRRRRRRRDDLLLLLLLLLDURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLRRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUDLLLLLLLLLDDRRRRRRRRRDDLLLLRRRRLLLLLLLL
result:
ok Valid Solution (Length = 240).
Test #28:
score: 0
Accepted
time: 4ms
memory: 26376kb
input:
10 10 1010110101 0000011010 1001001001 0011111000 1000111100 1011101001 1100110011 0110001011 0011111000 0101011101 7 5 4 3
output:
-1
result:
ok No Solution.
Test #29:
score: 0
Accepted
time: 8ms
memory: 38384kb
input:
10 6 100100 111111 100001 111111 101111 111111 101010 111111 111100 111111 6 5 7 3
output:
LDDDRLLLLUURRRRRUULLLLLUDDURRRUDRRDDDLLLRRRDUULLLLLDDDDRRRRRLUDLDLLLDRRRRRLLLLLURRRULUDLLUURRRRRRRRUULLDULURRRULLLLLRRRRRDLLLDLDULRRRRRDDDDLLLLLUUDRRRLLLDDDRRDURRRUDDULLLLLUURRRRRUULLLLRDDDL
result:
ok Valid Solution (Length = 190).
Test #30:
score: 0
Accepted
time: 8ms
memory: 39808kb
input:
10 8 11111110 11110111 01111111 11111101 11011101 11111111 11111011 11011101 11001111 11111110 7 1 2 1
output:
LLUUDDLLLRRRRULLLLURULRRRRRULLLLULURRRRRRDLRRDLRDDDLLULLRRDRDRDDLLLULRRLDDLLLLURULRDLDRRRRRRLLURRRUULURUUUULULLLDLRULLLDRDRRRRDLLLLDLDRRRRDLLLLLLLLDRRRRDLDLLLLDRRRRDRDLLLURLDLLLULUUUURULUURRRULLRRRRRRDLDRLURULLLLDDLRRLULLLDDRDRDRRLLULLDDDRLDRRLDRRRRRRULULLLLURRRRRLURULLLLURRRRLLLDDUULL
result:
ok Valid Solution (Length = 286).
Test #31:
score: 0
Accepted
time: 3ms
memory: 26192kb
input:
10 10 1111011101 1110111110 1111011111 1011101111 0101010111 1110111111 0111010111 1011111011 0111010101 1011111110 2 6 7 4
output:
-1
result:
ok No Solution.
Test #32:
score: 0
Accepted
time: 0ms
memory: 36476kb
input:
8 10 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 8 10 6 10
output:
RRRRRRRRRDDDDDLLLLLLLLLURRRRRRRRRULLLLLLLLLURRRRRRRRRULLLLLLLLLURRRRRRRRRULLLLLLLLLURRRRRRRRRLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLRRRRRRRRRULLLLLLLLLURRRRRRRRRULLLLLLLLLURRRRRRRRR...
result:
ok Valid Solution (Length = 344).
Test #33:
score: 0
Accepted
time: 6ms
memory: 38728kb
input:
10 10 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 3 5 9 1
output:
LDDDDDRDLLLLLULLLLUURRRRRRRRRLDDLLLRUDDDLLLLLLUDDDRRRRRRRRRLUULRRLUDDDDDLLLLLLLLUDDURRUDDURRUDDURRUDDURRRLDUUULLUDLLUDLLUDLLUURRUDRRUDRRUURRRLUULLLLDULLDULLDDRRRRRRRRDDLLUDLLUDLLLLUULRRRUURRDURRDURRUULLDULLDULLDULLUUUDLRRRUDDURRUDDURRUDDURRUDDULLLLLLLLDDDDDULRRLUULRRRRRRRRRDDDULLLLLLDDDURLLLDDLRRRRR...
result:
ok Valid Solution (Length = 324).
Test #34:
score: 0
Accepted
time: 0ms
memory: 40080kb
input:
10 10 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 5 4 7 2
output:
RDRRRRRDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLRRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDRRRRRDR
result:
ok Valid Solution (Length = 244).
Test #35:
score: 0
Accepted
time: 3ms
memory: 26036kb
input:
9 10 1111001000 1110010111 0001001000 0101000101 1101000001 0111100110 0010010000 0001001000 1011001101 2 8 5 2
output:
-1
result:
ok No Solution.
Test #36:
score: 0
Accepted
time: 3ms
memory: 34968kb
input:
5 10 1001011101 1111111111 1000011001 1111111111 1101110010 4 3 4 7
output:
LLLRRDDDLLUURRRRRRRRRUDDDLLLLLLDRRLLURRURLDRRRDURUULLULLRRDLLLLUDLLLUDDDDRLURRRRULRDDDDULLLDULLLLDRRLLULLUURUDRRRDLRURRULLRRDLLLLLLDDDURRRRRRRRRUULLDDDRRLLL
result:
ok Valid Solution (Length = 156).
Test #37:
score: 0
Accepted
time: 2ms
memory: 27292kb
input:
7 10 1111111001 1111101110 1111011111 1101011101 1111011111 1111001011 1111111011 7 10 7 2
output:
-1
result:
ok No Solution.
Test #38:
score: 0
Accepted
time: 4ms
memory: 38936kb
input:
9 10 0101011101 1111111111 0101111111 1111111111 1111110101 1011111111 1101111101 1111111011 1101011111 3 7 7 10
output:
DDDDRDRRRRRRUULLLLULLLRUDDDLDRRRRRULLLRRRRRRRULLULLLRURRLLDRRRRUDLLDRRDDDLLLLLLLRDRRRRLDLLLLLLURLUDDDRLURRRDURRDRRRRULRUDDLLLLURULLLURRRRUDRRUULLLLDLLLLLURUURRUDDRRRRRRDDURRUURULLLLLDLLLLUURRDURRRRULLLURULLLLDDURLURRRRDRRUDRRRULRDDDULRULLLLLLDLRRRRDRLLLLLLLDDDRRDLLDURRRRDLLRRURLLLULLURRRRRRRLLLURRRR...
result:
ok Valid Solution (Length = 330).
Test #39:
score: 0
Accepted
time: 5ms
memory: 39468kb
input:
10 10 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 9 5 3 2
output:
LLLLLLLLRRRRDDULLLLURRRRRRRRRULLLLLLLLLURRRRRRRRRULLLLLLLLLURRRRRRRRRULLLLLLLLLURRRRRRRRRULLLLLLLLLRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDDLLLLDLLLLLRRRRRRRRRLLLLURRRRULLLLLLLLLDRRRRRRRRDLLLLLLLLLURRRRULLLLRRRRRRRRRLLLLLDLLLLDDRRRRRRRRRDLLLLLLLLLDRRRRRRRRRDLLLLLLLLLDRR...
result:
ok Valid Solution (Length = 426).
Test #40:
score: 0
Accepted
time: 10ms
memory: 39048kb
input:
10 10 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 2 1 1 3
output:
LLLLLLLURRRRRRRRRLDDLLLLLLLLDDRRRRRRRRRLUDDDLLLLLLLLUDDDRRRRRRRRRLUDDULLUDDULLUDDULLUDDULLDUUURRUDRRUDRRUDRRRLUULLUDLLUDLLUDLLUURRUDRRUDRRUDRRRLUULLLLLLLLDDLLLLLLLLUULRRRDURRDURRDURRUULLDULLDULLDULLUULRRRDURRDURRDURRUUUDLLUDDULLUDDULLUDDULLUDDULRRRRRRRRRDDDULLLLLLLLDDDULRRRRRRRRRDDLLLLLLLLDDLRRRRRRR...
result:
ok Valid Solution (Length = 310).
Test #41:
score: 0
Accepted
time: 10ms
memory: 40212kb
input:
10 10 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 7 4 3 5
output:
LLLLLRUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDURRRRRRRRRUULLLLLLLLLLLLUURRRRRRRRRUDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLRRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUURLLLLL
result:
ok Valid Solution (Length = 266).
Test #42:
score: 0
Accepted
time: 3ms
memory: 27704kb
input:
10 10 1110000101 1100110001 1011011001 0000000111 0010010111 0100111011 1110010011 1100111111 0110001110 0100000101 9 9 6 10
output:
-1
result:
ok No Solution.
Test #43:
score: 0
Accepted
time: 8ms
memory: 39520kb
input:
10 10 1110111011 1111111111 1110110000 1111111111 1010011100 1111111111 1111001110 1111111111 1001010011 1111111111 6 9 2 9
output:
RRRRRRRRLUUUULLLLLLLLUURRRRRRRRRLLDLLRRULLULULLLLURRLLDDRRLLURRRRRRRRRULRDLLLULLRRDLLDRDLLLDULLDDDRRRDLLLDDRRRRRRRRRULULLLLRDURURRLLDRRRLDRDLLLLLLUDLLLUURRRULLLURRRRRRRRRLLRRRRRRRRRULLLURRRUULLLDULLLLLLDRDLRRRDLLRRURUDRLLLLULURRRRRRRRRDDLLLDRRRDDDLLUDLLLDRDLLDRRLLULLLDRLURRRRRRRRRULLRRDDLLRRULLLLULU...
result:
ok Valid Solution (Length = 342).
Test #44:
score: 0
Accepted
time: 0ms
memory: 39404kb
input:
10 10 1111110011 1011111110 0111011111 1101101101 1111111110 1110111101 1011011111 1111111101 1011111101 1111111011 7 3 5 5
output:
LLULDDRDRDLLLUURRULLURURRULULLDURRRRRDLRRRRURLDDLLLRDRDLLLLURLDRDRRRDLLDLDLLDLLUDRRRRRRULRRULRDLDLLLLURRURURRRRUDDDDLRUUULLULLLURRRRLULURRRDULULLLULLLDRDLLDLDRRDLLDDRRRULLURRRDDLLDRRDLDLLDRDLLLULLLULUDRRRULULRRRRULLLULLUUURLDDDDURRRRURURRULLLLDLDRLURRLURRRRRRDULLDLLDLDLLDRRRDRDLRULLLLDRDRLLLDDLRURRR...
result:
ok Valid Solution (Length = 340).
Test #45:
score: 0
Accepted
time: 3ms
memory: 27888kb
input:
10 10 1101011101 1110111011 0101110101 1111101011 1111111111 1010111010 0111111101 1111101011 0111111101 1011101111 3 8 2 2
output:
-1
result:
ok No Solution.
Test #46:
score: 0
Accepted
time: 10ms
memory: 47756kb
input:
20 12 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 111111111111 16 8 13 12
output:
RRRRRRRRRRRLLLLDDDDDDDDDDDDUUUULLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRLLLLLLLLLLLDRRRRRRRRRRRDLLLLLLLLLLLDRRRRRRRRRRRDLLLLLLLLLLLDRRRRRRRRRRRDLLLLLLLLLL...
result:
ok Valid Solution (Length = 1018).
Test #47:
score: 0
Accepted
time: 17ms
memory: 51604kb
input:
20 17 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 111111...
output:
RULLLLLLLLLLLLLLLDLUUUUUUULLLLLUURRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRDULLDULLDULLDULLDULLDULLDULLDULLDDDURRDURRDURRDURRDURRDURRDURRDURRDDDDLLLLLLLLLLUDDDLLLLLLUDDDRRRRRRRRRRRRRRRRUULLLLLLLLLRUDDURRUDDURRUDDURRUDDURRUDDDDDLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRUDDDLLLLLLLLLLLLLLLLUDDDRRR...
result:
ok Valid Solution (Length = 1088).
Test #48:
score: 0
Accepted
time: 18ms
memory: 54736kb
input:
20 19 1111111111111111111 1000000000000000000 1111111111111111111 0000000000000000001 1111111111111111111 1000000000000000000 1111111111111111111 0000000000000000001 1111111111111111111 1000000000000000000 1111111111111111111 0000000000000000001 1111111111111111111 1000000000000000000 11111111111111...
output:
RRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRUULLLLLLL...
result:
ok Valid Solution (Length = 822).
Test #49:
score: 0
Accepted
time: 7ms
memory: 33684kb
input:
20 16 0101001111110001 0000111101001011 0000111100011001 1101110100110100 1011011110001101 1101000110111111 0111010111100101 1101101111011001 1101010100000101 1111001000110010 0001011000101000 0101111010110110 0001101111000111 1010100010000110 0100100011011100 0100100101011111 0001000001001110 10011...
output:
-1
result:
ok No Solution.
Test #50:
score: 0
Accepted
time: 22ms
memory: 52504kb
input:
20 18 100101011111011110 111111111111111111 101111101010000001 111111111111111111 110010011011001010 111111111111111111 110110111110000010 111111111111111111 100001000001111000 111111111111111111 100010100111111000 111111111111111111 111100011010110111 111111111111111111 111101010111011110 111111111...
output:
RRRRRRRRRRRRRUUUUUULDLULLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRLLLULLLULLLLLLLLLLLURULURULUURRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLURRRRLLLLDRRDDLLRDRLURRRRRRRRRRRRRRLUDDDLLLLRRRRRLUULLUDLLLULRDLDLLLLRRRRULLULRDLLLLUURRRRUDRRUDRRRRRRRUULULLLRRRDLLLLLULLLLRRRRDLLLLLLUDLLUDLLLUDDDRDLDRDLDDURRRRRDURRRRRRDRRRDDLLL...
result:
ok Valid Solution (Length = 1150).
Test #51:
score: 0
Accepted
time: 15ms
memory: 51812kb
input:
20 16 1110111111111111 1111111001111111 1111110111111011 1111110011111111 1111111111011111 1111110111101111 1111011111111111 1101111111111111 1011111111111001 0111111011111111 1110111111111111 1111111111111111 1111011011111111 0101110111111111 1110111101111110 1111111111111111 1111111111011111 11111...
output:
RULLLUDRRURUURUUUULLLLDLLLLURRLLDDRRRRRURLDDLLLLLDRRRRRRRRRULULRRRRRULLLURRRRRRDLLRDRDLLLLLRDRRRRDLLLDLLLLLLLULLLLLDRRRDRRRRRRRRRRRRULLRRDDDLLLLLLLULLLLLLDLDLDRRRRRRRRRRRRRRRULLLLLLLLLLLULRRRLLDRRRRRRRRRRRDDLLLLLLLDLDLLLULULLLRDDLDRRRRRRRRRRRRRRRDLLLLDLLLLLLLLLLLURRRRRRRRRLLLLLLLLLDDRRRRRRRRRRDLLLLL...
result:
ok Valid Solution (Length = 1192).
Test #52:
score: 0
Accepted
time: 11ms
memory: 36348kb
input:
20 18 110111110101110101 101010111110101010 110101111101111101 111011111011101111 010111110111111101 111011111011111011 011111110111010111 101110101010111010 010111110101110111 101010101011101110 011101110111011111 101010111011111010 010101111111110101 101011101110111011 110101011101010101 101010101...
output:
-1
result:
ok No Solution.
Test #53:
score: 0
Accepted
time: 6ms
memory: 45292kb
input:
14 20 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 ...
output:
LLLLLLLRDDDDDDDDDDDDDLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 1158).
Test #54:
score: 0
Accepted
time: 19ms
memory: 55112kb
input:
19 20 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 ...
output:
RDDDDDDDDDLLLLLRRRRRRRRRRRRRRRRRRRLDDLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRLUDDDLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRLUDDDLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRLUDDDLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRLUDDDLLLLLLLLLLLLLLLLLLUDRRUDRRUDRRUDRRUDRRUDRRUDRRUDRRUDRRRLUULLUDLLUDLLUDLLUDLLUDL...
result:
ok Valid Solution (Length = 1186).
Test #55:
score: 0
Accepted
time: 6ms
memory: 41836kb
input:
10 20 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 5 6 8 20
output:
DRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 488).
Test #56:
score: 0
Accepted
time: 23ms
memory: 35940kb
input:
18 20 11011110100011011100 01100010001011110000 11100110001011101110 10110111100011001111 10100011111011110011 00001010110000010010 01101101100110010001 10001000111110000100 11000011001000001001 10101011101010100110 01111011011010100001 00010110000101101011 10110101011011000011 00110010111011000100 ...
output:
-1
result:
ok No Solution.
Test #57:
score: 0
Accepted
time: 28ms
memory: 55292kb
input:
20 20 10101101000110011011 11111111111111111111 10110101010011101111 11111111111111111111 11010000010101011110 11111111111111111111 10100110101011011011 11111111111111111111 10010101101010101001 11111111111111111111 11101001101101101010 11111111111111111111 11100110110111110111 11111111111111111111 ...
output:
LLLDDRDRDDUURDDRLLLLLLLLURULURRULLURRULLUURRRRRRRRRRRRRRRRRRRULULLLLLLLLLLLLLLLLLLURULUURRRRRRRRRRRRRRRRRRRULRDDLLLDLLLLLLLLLLLLLLURLDRDURRUDRRUDRRUDDURRDURURRLLDRDURRDRRRULRRLDLLLURURRRULLLULRDLLLLULRDLLLLLUDLLULRDLLLUDLLUDDDRDLDDURRDURRRDRLURRRDURRDURRDRLURRRDRLURRRRLDRDDDLLLLLLLLLLLLLLLLUDRDDLRRR...
result:
ok Valid Solution (Length = 1308).
Test #58:
score: 0
Accepted
time: 16ms
memory: 51660kb
input:
18 20 11111111111110111111 01111111111011111111 01111111111110011111 11111111111101111111 11111011111110111111 11111111111110111110 11111111111111011111 11011111111111111110 11110111111111001111 10111111110110111111 11111011111111111111 11111111111011101111 11101111001111111111 11111111111111111111 ...
output:
RRRRRRURRLDDDDDDDDDDLLDLLLULLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLULLLLLLLLLLURRRRULLULLURULURRRRRRRRRRRRULLLLLLULLLLLLDRRRRLLLLURURRRRRRRRRRRURRRRRRRULLLLLRRRRRDDLLLLDLLRDRRRRRULLLRRRDLDLLLLRDRRRRLDLLLLLLLLLLLLLLLULRRRRRRRRRRRLLLLLLLLLLDDURRDRRRRRRRRLDLDLLLLLULRRRRLLLDRRRRRRRRRRRRRULLLLLRRURRRLLLDRRRDD...
result:
ok Valid Solution (Length = 1346).
Test #59:
score: 0
Accepted
time: 7ms
memory: 32352kb
input:
13 20 11011101111111110111 11111110111010111111 11111111111101011101 10111010101111111010 01011101111111010111 10101011101110101110 01111101010101011111 11111011111110101011 11110111111111011111 11111010101011101011 01111111110101011111 10111010101011111110 11111111110111011101 12 16 1 20
output:
-1
result:
ok No Solution.
Test #60:
score: 0
Accepted
time: 18ms
memory: 55612kb
input:
20 20 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 ...
output:
RRRRRRRRRRRRRRRLLLLLLUUUUUUUUUUUUUUUDDDDDDDDDDDLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLLLD...
result:
ok Valid Solution (Length = 1690).
Test #61:
score: 0
Accepted
time: 24ms
memory: 55492kb
input:
20 20 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 ...
output:
RDRRRRRRRRRRRULUUULLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRLUULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRLDULLDULLDULLDULLDULLDULLDULLDULLDULLDDDURRDURRDURRDURRDURRDURRDURRDURRDURRRLDDDDLLUDDDLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRLUULRRLUDDDDDLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRLUDDDLLLLLLLLLLLLLLLLLLU...
result:
ok Valid Solution (Length = 1232).
Test #62:
score: 0
Accepted
time: 21ms
memory: 55188kb
input:
20 20 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 ...
output:
LLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUUDDRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLL...
result:
ok Valid Solution (Length = 1108).
Test #63:
score: 0
Accepted
time: 16ms
memory: 38192kb
input:
20 20 11110100001010101100 10110001101110101000 01011110111010110000 10111001001011011100 00110111011000010101 01001111110001010010 00101001010111010111 10110100100010001000 10101010001110000010 01111111010110101011 00100101001111000101 00110001001001111000 10101110010001000010 00000100010000110000 ...
output:
-1
result:
ok No Solution.
Test #64:
score: 0
Accepted
time: 32ms
memory: 56320kb
input:
20 20 11010001010100101010 11111111111111111111 11000010111011001011 11111111111111111111 10010100111100111110 11111111111111111111 11101100001110000111 11111111111111111111 11010100111101000011 11111111111111111111 11010011111100110100 11111111111111111111 10001011110000111010 11111111111111111111 ...
output:
DDDRDLLLDRDDDDDDLULLLLLLLLULDLLLLLLLLLLLLLLLLLURLDDRDLDDRRRRRRRRRRRRRRRRRRRDLLDLLLLLLLLLLLLLLLLLURRLLDDRDLDRDLDDRRRRRRRRRRRRRRRRRRRLUULLLLLLLLLLLLLLLLRUULRRRRRRRRRRRRRRRRRULURLDRDLLDULLDLRULLUDLLULLLRRRDDLLLLLRRRRRULLLLLLUDLLUDDDRDURRDRRRLLLURRRRRRRRDRRLLURRRRRLDDLLLLLDDLLLLLLLLLLLLLUDDRRRDLLLDRDLRR...
result:
ok Valid Solution (Length = 1254).
Test #65:
score: 0
Accepted
time: 18ms
memory: 56136kb
input:
20 20 11111111111101111111 11111111111111111101 11111110111110111111 11111011110111111111 11010010110111111011 11111111111111101111 11111111111111111111 11111111111111111001 11111111011110111111 11111111111111111101 11101011111111111111 11111110111111101111 11111111111111111101 10111111111111100111 ...
output:
UUUULLLLLLLDRUUDDDDDLLLULULLLURRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLURRRRRRRRRRRRRRULLLURRRRRRRRULLLLLULLLLLLLLLLLLLLURRRRRRRRRRRLLLLLLLLLLLDDRRRRRRDRRRULRRRRLLLDDLRULLLDUULLDLLLLDRLURRRDURULLLLURRRRRRRRRRRRRURRRRRRDULLDLLRRULLLLDRDRRRRRDDLDLLULRDRDRRUDDDLLLLLDLLLLLLLLLLLLLLDRRDLLDRRRRRRRRRRRRRRRRRULULLL...
result:
ok Valid Solution (Length = 1492).
Test #66:
score: 0
Accepted
time: 17ms
memory: 38348kb
input:
20 20 11010111110101010101 10111010101111101010 11111101111101110111 10101011111010101110 11111111110101111101 10111111111010101111 11110101010111111101 10111110101011101111 01110111011101111101 10111011101010111010 11010111011111010111 11111011101011101111 01010111011111011111 11111010111110111011 ...
output:
-1
result:
ok No Solution.
Test #67:
score: 0
Accepted
time: 75ms
memory: 91932kb
input:
30 25 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 11111111...
output:
LLLLLLLLLLLLLLLLLLLLLLLRRRRRRRRRRRRRRRDDDDDDDDDDDDDDDDDDDDDDDDDUUUUUUUUUUUUUUUUUUUUUUULLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLRRRRRRRRRRRRRRRRRRRRRRRRDLLLLLLLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 3168).
Test #68:
score: 0
Accepted
time: 63ms
memory: 91316kb
input:
30 25 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 10101010...
output:
ULDDDDDRDULLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLDURRDURRDURRDURRDURR...
result:
ok Valid Solution (Length = 2294).
Test #69:
score: 0
Accepted
time: 38ms
memory: 91112kb
input:
30 25 1111111111111111111111111 1000000000000000000000000 1111111111111111111111111 0000000000000000000000001 1111111111111111111111111 1000000000000000000000000 1111111111111111111111111 0000000000000000000000001 1111111111111111111111111 1000000000000000000000000 1111111111111111111111111 00000000...
output:
LLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRLDDLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRLDDLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLL...
result:
ok Valid Solution (Length = 1782).
Test #70:
score: 0
Accepted
time: 89ms
memory: 89476kb
input:
30 30 011110110001111010011111110010 011101110110100110001101010100 100100100111010000000011100101 111110001011110110101000100000 100110011100000111100111100010 110011101000111000101110011101 011000001101110100001010011100 001101101010010100111111110011 100010111001110111010110100001 000101010010110...
output:
-1
result:
ok No Solution.
Test #71:
score: 0
Accepted
time: 119ms
memory: 111036kb
input:
30 30 101011111010110011011100010111 111111111111111111111111111111 101000010010011000101010010010 111111111111111111111111111111 101010011110010001011010010101 111111111111111111111111111111 111100010110101001000001000001 111111111111111111111111111111 111101000101101001001000100001 111111111111111...
output:
URDDDDDDDDDDDDRDLLLLLLLLLLLLLLLLLLLLLLLLLULLDLLULLURULUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLRURLDDDRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLRRRRDDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDLLLDLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRLLLLLLLLLDRRRRRRRRRRRRRUDRRUDRRURRRLLL...
result:
ok Valid Solution (Length = 2798).
Test #72:
score: 0
Accepted
time: 143ms
memory: 111604kb
input:
30 30 111111111111111101111111011011 111111100111011111111111101010 111111111111111111111111011111 111111111101111111110111111110 111111111111111011111111111111 111110111111111111111111011111 111111111111111111111111111011 111101111111011111111111111111 111111111111111111111111111111 101110111110111...
output:
URRRRRRRRRRRRRRRRRRDRUUUUUURLLLLLLULLLLLLLLLLLLLURRRRRRRRULLLLLLLLURRRRRRRRULLLULLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLULLLLLLLLLLLLLURRRRULLLLURRRRRRRRRULLLLLLLLLURRRRRRULLLLLLRRRRRRRRRRRRRRRDLLDLLLULRRLDRDRRRRRRRRULLLLLRRURRRRRRRRLULLLLLLRRRRRRDDLLLRDRRRRRRRULLLRUULRDDRRRLUURLDDDDLLL...
result:
ok Valid Solution (Length = 3426).
Test #73:
score: 0
Accepted
time: 74ms
memory: 90624kb
input:
30 30 110111011111110111011111110101 101110101010111010101011101010 011101111101011101011111010111 111110101110111111111011101110 010101110101011101010101111111 101111101011111111111110101011 111101110111010101011101010101 111011111010101010101010101111 011111011111110101011111111101 111010101111101...
output:
-1
result:
ok No Solution.
Test #74:
score: 0
Accepted
time: 38ms
memory: 74604kb
input:
21 30 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111...
output:
RRRRLDDDDDDDDDDDDDUUUUUUUUUULLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRR...
result:
ok Valid Solution (Length = 2572).
Test #75:
score: 0
Accepted
time: 42ms
memory: 76768kb
input:
21 30 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101...
output:
LLLLLLLLLLLLLLLLLLLLLLRURRUUUUUUULLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRLUULLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRLUULLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRLUULLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRLDULLDULLDULLDULLDULLDULLDULLDULLDULLDULLDULLDU...
result:
ok Valid Solution (Length = 1982).
Test #76:
score: 0
Accepted
time: 44ms
memory: 76316kb
input:
21 30 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000...
output:
LLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLRRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRR...
result:
ok Valid Solution (Length = 1752).
Test #77:
score: 0
Accepted
time: 67ms
memory: 71168kb
input:
25 30 011010010110010101001110110111 000011111001111101110011010001 011011100010011000110100110000 001111001100100010111111101001 000101111100111001000000001111 001010110011101110101000010000 001010011001010000011001001001 011111010111110110101001110000 011001010011100010100101011000 100011000011110...
output:
-1
result:
ok No Solution.
Test #78:
score: 0
Accepted
time: 85ms
memory: 89876kb
input:
25 30 101100000100000111111100110011 111111111111111111111111111111 100111110101001111010001110011 111111111111111111111111111111 101101100110111111011110101110 111111111111111111111111111111 111001000110101100010101000110 111111111111111111111111111111 100000001011110010001101011010 111111111111111...
output:
URRRRRRRRRRRRRRRRRRRRRRRRRRRDRUUUUUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULULLLLLLLLLLLLLLLLLLLLLLLLLLLLUDDURRURLDRDRRRRLLLLURRRRRRUDDURRDURRRDRRRLLLURURRRRRRLLLLLLDRRRRDURRRRDRRLLURURLDRRRRRULRDLDRDLDLLRRULLLLDULLDLLLRRRULLLLLDLLLLLRRRRRULLLLLLLDLRULLLLDLRULLLDLRULLLDDDRRDLLD...
result:
ok Valid Solution (Length = 2290).
Test #79:
score: 0
Accepted
time: 91ms
memory: 90028kb
input:
25 30 111111101111111111111111111111 111111111111111101111111110111 111111111111101111111111111111 111111111111111101101111111111 011101111111111111111111101111 111011100111111110111110111111 111111110111111111111111111111 111111111111110111111111111111 111111111111111101111111111111 111111111111111...
output:
ULLLLLLLLLLLLLLLLLLLLRDLLDRRRRRRRDLLLLLLLDRRRRRRRRRRRRRRRURRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLURRRRRRRULLLLLLLLLLLULLLLLURRRRRRRRRRRRULLLLLLLLLLLLURRRRRRLLLLLLDRRRRRRRRURRRRRRRRRRRRRRRRRRRRRDLLDLLLLLLLLLLLLLULRRLDDLLLLLLLLRRRRRRRRRLURRRURRRRRRRRLLLLLLLLDDRDLRRRRRRRULLLLRRRRRRRRRULRDDLLLDLLRRRRRLLLURR...
result:
ok Valid Solution (Length = 2850).
Test #80:
score: 0
Accepted
time: 44ms
memory: 69564kb
input:
25 30 110101110101011111010101010111 101111101011111011111110101010 110111011101110111111101011101 101011111011101011111111111011 110111111101011111110111111111 111111111110101011111111101010 110101010101010101011111011101 101010111010101111111111101111 111101110111011101011111010111 101010101010111...
output:
-1
result:
ok No Solution.
Test #81:
score: 0
Accepted
time: 107ms
memory: 111372kb
input:
30 30 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111...
output:
RRRRRRRRRRRRRRRRRRLLUUUUUUUUUUUUUUUUUUUUUUUUDDDDDDDDDDDDLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLL...
result:
ok Valid Solution (Length = 3708).
Test #82:
score: 0
Accepted
time: 96ms
memory: 111328kb
input:
30 30 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101...
output:
UUUDRRRRRRRRDLDDDDDDDDDRLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRLDDLLLLLLLLLLLLLRUDDDLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRLUULLLLLLLLLLLRUDDURRUDDURRUDDURRUDDURRUDDURRRLUDDDDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRLUDDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLUDDDRRRRRRRRRR...
result:
ok Valid Solution (Length = 2744).
Test #83:
score: 0
Accepted
time: 80ms
memory: 110908kb
input:
30 30 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000...
output:
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 2666).
Test #84:
score: 0
Accepted
time: 97ms
memory: 90244kb
input:
30 30 010110110101101010000010000110 101110000111000001001111100101 010100011111100110100001111101 101101100010111011011010001010 100101010100001011101100101100 101001111001111101101100001110 000111101010011110100001110100 111111001101000001011110000111 010000100010000100000011101000 100001010111010...
output:
-1
result:
ok No Solution.
Test #85:
score: 0
Accepted
time: 128ms
memory: 110900kb
input:
30 30 100110101011111011001000111100 111111111111111111111111111111 101001000111011110000110011110 111111111111111111111111111111 111001111110100011111000000010 111111111111111111111111111111 100111001001100000100010001101 111111111111111111111111111111 110001101000111011111010110110 111111111111111...
output:
DRLLLDDDURRRRRRRDDDDDDDDDDURRRRRRRDRRLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRLULULLLLLLLLLLLLLLLLLLLLLLLLLLLURULUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLURRLLDRRRDURUDRRDRLURURLDRRRDURRURRLLDRRDRLURRURRLLDRRDURRURLDDRLURRRUDDRRLLURRRRDDLRUUUULULLLULLLLLLLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 2774).
Test #86:
score: 0
Accepted
time: 141ms
memory: 111552kb
input:
30 30 111101111111111111111011111111 100111111111111111111111011111 111111011111111111011111111110 101111111101111111111111111111 111111111111111111111111111111 111111101111011111111110111111 111011111111111111111111111111 111111111111111111111101111111 111111111111111111111111111111 011111100111111...
output:
RULLLLULDDDDRDLDLLLLLLURRRRULLLLLLULLLLLLLLURRRRULLLLRURRRRRRRRRRRRRRRRRRRRRRULLLLULLLULLLLLLLLLLLLLLLLURRRRRRRRRRRULLLLLLLLLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLLLULLLLLLLLLURRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLULLLLURRRRRRRRRRRRRRRRRRRRRRRRRRRRRULLLLLLLLLLLLLLLLLLULLLLULLLLULLLDDRR...
result:
ok Valid Solution (Length = 3394).
Test #87:
score: 0
Accepted
time: 69ms
memory: 88824kb
input:
30 30 011111010101111111011101111101 111011101011111110111111101011 111111010101011101111101110101 111110101011101110111111101110 010111011101110101110101111101 101111101011101110101010111111 110101010101010111011101010101 101110101111101110101110111111 110111011101010111010111110101 101011111110111...
output:
-1
result:
ok No Solution.
Test #88:
score: 0
Accepted
time: 99ms
memory: 111588kb
input:
30 30 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111...
output:
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLUUUUUUUUUUUUUUUUUUUUUUUUUUUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDRRR...
result:
ok Valid Solution (Length = 3710).
Extra Test:
score: 0
Extra Test Passed