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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 |
|---|---|---|---|---|---|---|---|---|---|
| #404918 | #7751. Palindrome Path | Sorting# | AC ✓ | 82ms | 28552kb | C++20 | 5.8kb | 2024-05-05 00:30:54 | 2024-05-05 00:30:55 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using vi = vector<int>;
using pii = pair<int, int>;
using ll = long long;
using vpii = vector<pii>;
using ppiii = pair<pii, int>;
using vb = vector<bool>;
using vvb = vector<vb>;
vi par;
pii operator+(pii a, pii b) {
return {a.first + b.first, a.second + b.second};
}
pii operator-(pii a, pii b) {
return {a.first - b.first, a.second - b.second};
}
pii moves[4] = {{-1, 0}, {1, 0}, {0, 1}, {0, -1}};
char ops[4] = {'U', 'D', 'R', 'L'};
void dfs(pii u, vvb &vis, vvb &grid, vi &seq) {
int x, y;
tie(x, y) = u;
vis[x][y] = 1;
for(int d = 0; d < 4; d++) {
pii v = u + moves[d];
if(vis[v.first][v.second]) continue;
if(!grid[v.first][v.second]) continue;
seq.push_back(d);
dfs(v, vis, grid, seq);
seq.push_back(d^1);
}
}
pii follow(pii u, vi seq, vvb &grid, bool rev) {
if(rev) {
reverse(seq.begin(), seq.end());
}
for(int op : seq) {
pii v;
// if(!rev) {
v = u + moves[op];
// } else {
// v = u - moves[op];
// }
if(!grid[v.first][v.second]) continue;
u = v;
}
return u;
}
const int N = 33;
bool vis[N][N][N][N];
int parop[N][N][N][N];
pair<pii, pii> parnode[N][N][N][N];
void find_path(vvb &grid, pii start2, pii end2) {
memset(vis, 0, sizeof(vis));
memset(parop, 0, sizeof(parop));
memset(parnode, 0, sizeof(parnode));
queue<pair<pii, pii>> q;
q.push({start2, end2});
parop[start2.first][start2.second][end2.first][end2.second] = -1;
vis[start2.first][start2.second][end2.first][end2.second] = 1;
while(!q.empty()) {
pii s, e;
tie(s, e) = q.front();
q.pop();
for(int d = 0; d < 4; d++) {
pii s1 = s + moves[d];
if(!grid[s1.first][s1.second]) {
s1 = s;
}
for(int emove = 0; emove <= 1; emove++) {
pii e1 = e;
if(emove) {
e1 = e - moves[d];
} else {
pii nxt = e + moves[d];
if(grid[nxt.first][nxt.second]) {
continue;
}
}
// cerr << s.first << ' ' << s.second << ' ' << e.first << ' ' << e.second << ' ' << s1.first << ' ' << s1.second << ' ' << e1.first << ' ' << e1.second << endl;
if(!grid[e1.first][e1.second]) {
continue;
}
if(vis[s1.first][s1.second][e1.first][e1.second]) {
continue;
}
vis[s1.first][s1.second][e1.first][e1.second] = 1;
parop[s1.first][s1.second][e1.first][e1.second] = d;
parnode[s1.first][s1.second][e1.first][e1.second] = {s, e};
q.push({s1, e1});
}
}
}
}
void solve() {
int n, m;
cin >> n >> m;
vvb grid(n+2, vb(m+2));
for(int i = 1; i <= n; i++) {
string s;
cin >> s;
for(int j = 0; j < m; j++) {
grid[i][j+1] = (s[j]-'0');
}
}
pii start, end;
{
int x1, y1, x2, y2;
cin >> x1 >> y1 >> x2 >> y2;
start = {x1, y1};
end = {x2, y2};
}
vi tour_seq;
vvb vis1(n+2, vb(m+2));
dfs(start, vis1, grid, tour_seq);
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
if(grid[i][j] && !vis1[i][j]) {
cout << "-1" << endl;
return;
}
}
}
// for(int i : tour_seq) {
// cerr << ops[i];
// }
// cerr << endl;
pii start1 = follow(start, tour_seq, grid, false);
pii end1 = follow(end, tour_seq, grid, true);
// start -> start
// end -> end1
find_path(grid, start, end);
assert(vis[start.first][start.second][end1.first][end1.second]);
vi path1;
pair<pii, pii> cur = {start, end1};
while(cur != make_pair(start, end)) {
// cerr << cur.first.first << ' ' << cur.first.second << ' ' << cur.second.first << ' ' << cur.second.second << endl;
path1.push_back(parop[cur.first.first][cur.first.second][cur.second.first][cur.second.second]);
cur = parnode[cur.first.first][cur.first.second][cur.second.first][cur.second.second];
}
reverse(path1.begin(), path1.end());
// cerr << end2.first << ' ' << end2.second << endl;
// cerr << "loop done" << endl;
find_path(grid, start1, end);
pii goodp = {-1, -1};
for(int i = 1; i <= n; i++) {
for(int j = 1; j <= m; j++) {
if(vis[i][j][i][j]){
goodp = {i, j};
}
}
}
assert(goodp.first != -1);
// cerr << goodp.first << ' ' << goodp.second << endl;
vi revseq;
cur = {goodp, goodp};
while(cur != make_pair(start1, end)) {
// cerr << cur.first.first << ' ' << cur.first.second << ' ' << cur.second.first << ' ' << cur.second.second << endl;
revseq.push_back(parop[cur.first.first][cur.first.second][cur.second.first][cur.second.second]);
cur = parnode[cur.first.first][cur.first.second][cur.second.first][cur.second.second];
}
reverse(revseq.begin(), revseq.end());
// cout << tour_seq << revseq << endl;
string out = "";
for(int i : path1) {
out += ops[i];
}
// out += "|";
for(int i : tour_seq) {
out += ops[i];
}
// out += "|";
for(int i : revseq) {
out += ops[i];
}
// out += "|";
cout << out;
reverse(out.begin(), out.end());
cout << out;
cout << endl;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
solve();
}
这程序好像有点Bug，我给组数据试试？
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 27908kb
input:
2 2 11 11 1 1 2 2
output:
DRUDLUDRRDULDURD
result:
ok Valid Solution (Length = 16).
Test #2:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
2 2 10 01 1 1 2 2
output:
-1
result:
ok No Solution.
Test #3:
score: 0
Accepted
time: 3ms
memory: 27864kb
input:
1 1 1 1 1 1 1
output:
result:
ok Valid Solution (Length = 0).
Test #4:
score: 0
Accepted
time: 3ms
memory: 27896kb
input:
5 4 1111 1111 1111 1111 1111 4 2 4 2
output:
DDDULLRUUURDDDDRUUUUDDDDLLLUUUUDDDDRRUUUULDDDUDDLLRRRRRRLLDDUDDDLUUUURRDDDDUUUULLLDDDDUUUURDDDDRUUURLLUDDD
result:
ok Valid Solution (Length = 106).
Test #5:
score: 0
Accepted
time: 0ms
memory: 28016kb
input:
5 5 11111 10101 11111 10101 11111 1 4 5 5
output:
RRRRLRDDDDLLUUUULLDDDDRLUURLUURRDDRLDDRRUUUULRDDDDDDDDRLUUUURRDDLRDDRRUULRUULRDDDDLLUUUULLDDDDRLRRRR
result:
ok Valid Solution (Length = 100).
Test #6:
score: 0
Accepted
time: 6ms
memory: 28092kb
input:
5 3 111 100 111 001 111 4 3 3 2
output:
URDULLUURRLLDDRRDDLLRRUDLUURRUULDURRLLDDRRDDLLRRUULLUDRU
result:
ok Valid Solution (Length = 56).
Test #7:
score: 0
Accepted
time: 0ms
memory: 27864kb
input:
5 4 1001 1101 1111 0011 0010 2 2 1 1
output:
ULRUDRDDURUUUDDDLULLUUDDRUUUDLLLRRUUDDDDUURRLLLDUUURDDUULLULDDDUUURUDDRDURLU
result:
ok Valid Solution (Length = 76).
Test #8:
score: 0
Accepted
time: 3ms
memory: 27880kb
input:
5 3 101 111 100 111 100 4 1 2 2
output:
ULDUUUDRRUDLLDDDURRLLRUUULDDLUUURLLRRUDDDLLDURRDUUUDLU
result:
ok Valid Solution (Length = 54).
Test #9:
score: 0
Accepted
time: 0ms
memory: 27900kb
input:
5 5 01110 10110 11110 11011 11100 2 4 5 1
output:
DDDUUULDDRDRLULLDDRLLUUUDDDRUURUULRRDDLLDDRRDDLLDDRRLUURUURDDDUUULLRDDLLULRDRDDLUUUDDD
result:
ok Valid Solution (Length = 86).
Test #10:
score: 0
Accepted
time: 0ms
memory: 27836kb
input:
5 3 011 111 110 111 011 3 1 2 1
output:
UUDLLURURDULDDDDRUDLULRUULDUUDDLLRRUDDURRLLDDUUDLUURLULDURDDDDLUDRURULLDUU
result:
ok Valid Solution (Length = 74).
Test #11:
score: 0
Accepted
time: 6ms
memory: 27820kb
input:
4 5 11111 11111 11111 11111 3 2 1 3
output:
UUUDDLLRUURDDDRUUURDDDUUULDDDLLLUUUDDDRRUUULDDUUUDDDLLRRRRRRRRLLDDDUUUDDLUUURRDDDUUULLLDDDLUUUDDDRUUURDDDRUURLLDDUUU
result:
ok Valid Solution (Length = 116).
Test #12:
score: 0
Accepted
time: 0ms
memory: 27880kb
input:
5 5 11111 10101 11111 10101 11111 2 5 1 1
output:
UUUUDULLDDDDRRUULRDDLLLLUUUURLDDRLDDRRUUUURRDUUUUDDDLLLLDDLLLLDDDUUUUDRRUUUURRDDLRDDLRUUUULLLLDDRLUURRDDDDLLUDUUUU
result:
ok Valid Solution (Length = 114).
Test #13:
score: 0
Accepted
time: 3ms
memory: 28052kb
input:
4 5 11111 10000 11111 00001 1 3 4 5
output:
RRLLLLDDRRRRDULLLLUURRLLDDRRRRDDRRRRDDLLRRUULLLLUDRRRRDDLLLLRR
result:
ok Valid Solution (Length = 62).
Test #14:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
3 5 10100 00010 00111 1 3 1 1
output:
-1
result:
ok No Solution.
Test #15:
score: 0
Accepted
time: 3ms
memory: 27836kb
input:
4 5 10001 11111 11100 11111 4 5 3 1
output:
DLLUURRUDLLLDDLUUUDDDRUURDDRRULLLLRRRRRRRRLLLLURRDDRUURDDDUUULDDLLLDURRUULLD
result:
ok Valid Solution (Length = 76).
Test #16:
score: 0
Accepted
time: 3ms
memory: 27836kb
input:
3 5 11111 10100 11111 1 2 3 5
output:
RRDLULRDDRRLLLLUUDDRRUURRLLLRDDRRRRDDRLLLRRUURRDDUULLLLRRDDRLULDRR
result:
ok Valid Solution (Length = 66).
Test #17:
score: 0
Accepted
time: 1ms
memory: 3736kb
input:
4 5 01110 10101 11011 10111 1 3 2 3
output:
-1
result:
ok No Solution.
Test #18:
score: 0
Accepted
time: 3ms
memory: 27884kb
input:
5 5 11111 11111 11111 11111 11111 1 3 5 2
output:
LLLRRDDDDRUUUURDDDDUUUULDDDDLLUUUULDDDDUUUURDDDDRUUUUDDDDLLLRRRRRRRRLLLDDDDUUUURDDDDRUUUUDDDDLUUUULLDDDDLUUUUDDDDRUUUURDDDDRRLLL
result:
ok Valid Solution (Length = 128).
Test #19:
score: 0
Accepted
time: 3ms
memory: 28016kb
input:
5 5 11111 10101 11111 10101 11111 5 1 2 3
output:
DLLUUUURRDDDDRRUUUULRDDLRDDLLLRUULRUULLDDDDULDLRUURRRRRRUURLDLUDDDDLLUURLUURLLLDDRLDDRLUUUURRDDDDRRUUUULLD
result:
ok Valid Solution (Length = 106).
Test #20:
score: 0
Accepted
time: 3ms
memory: 28056kb
input:
5 5 11111 10000 11111 00001 11111 4 5 5 3
output:
ULLDDRRRRDULLLLUURRRRLLLLDDRRRRDDLLLLRRRRULLDDLLURRRRLLLLDDRRRRDDLLLLRRRRUULLLLUDRRRRDDLLU
result:
ok Valid Solution (Length = 90).
Test #21:
score: 0
Accepted
time: 0ms
memory: 3508kb
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: 27824kb
input:
5 5 10101 11111 10101 11111 11111 3 1 2 4
output:
DLUUUDRRUDDDDRURUUUDLRDDDULDLLULDURDRUUULLDDLRUUUDRRRRRRDUUURLDDLLUUURDRUDLULLDLUDDDRLDUUURURDDDDURRDUUULD
result:
ok Valid Solution (Length = 106).
Test #23:
score: 0
Accepted
time: 3ms
memory: 28052kb
input:
5 5 00001 11111 01110 01111 01111 1 5 5 2
output:
DLDDDRUDLLUUULDDDUUULRRDDDRUUURULLDLDDDRRDDDLDLLURUUURDDDRRLUUUDDDLUUULLDURDDDLD
result:
ok Valid Solution (Length = 80).
Test #24:
score: 0
Accepted
time: 0ms
memory: 3512kb
input:
5 5 01011 10111 11011 10101 01110 4 1 2 3
output:
-1
result:
ok No Solution.
Test #25:
score: 0
Accepted
time: 7ms
memory: 27832kb
input:
10 8 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 7 7 3 6
output:
UUUUUUUDDDDDDRRRRRLUUUUUURDDDDDDDDDLUULUUUUUUULDDDDDDDDDRUDLLUUUUUUUUULDDDDDDDDDLUUUUUUUUULDDDDDDDDDUUUUUUUUURDDDDDDDDDRUUUUUUUUURDDDDDDDDDRUUUUUUUUURDDDDDDDRDDRUUUUUUUUULDDDDDDUUUUUUUDDDDDDDDDLLRRRRRRLLDDDDDDDDDUUUUUUUDDDDDDLUUUUUUUUURDDRDDDDDDDRUUUUUUUUURDDDDDDDDDRUUUUUUUUURDDDDDDDDDRUUUUUUUUUDDDD...
result:
ok Valid Solution (Length = 396).
Test #26:
score: 0
Accepted
time: 0ms
memory: 27828kb
input:
10 6 111111 101010 111111 101010 111111 101010 111111 101010 111111 101010 1 6 2 3
output:
UUUUUUULDLURLDDDDDDDDDURLLLUUUUUUUURLLLDDDDDDDDDURLUURLUURLUURLUURRDDRLDDRLDDRLDDDURRUURLUURLUURLUURUUUUUUULDDDDDDDDDLUDDULDDDDDDDDDLUUUUUUURUULRUULRUULRUURRUDDDLRDDLRDDLRDDRRUULRUULRUULRUULRUDDDDDDDDDLLLRUUUUUUUULLLRUDDDDDDDDDLRULDLUUUUUUU
result:
ok Valid Solution (Length = 240).
Test #27:
score: 0
Accepted
time: 3ms
memory: 27832kb
input:
10 10 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 5 5 5 2
output:
RUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDURRRRRRRRRUULLLLLLLLLUURRRRRUULLLLLLLLLUUDDRRRRRRRRRUDDLLLLLLLLLDDLLLLLLLLLDDURRRRRRRRRDDUULLLLLLLLLUURRRRRUULLLLLLLLLUURRRRRRRRRUDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLRRRRRRRRRUULLLLLL...
result:
ok Valid Solution (Length = 328).
Test #28:
score: 0
Accepted
time: 0ms
memory: 3564kb
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: 0ms
memory: 27820kb
input:
10 6 100100 111111 100001 111111 101111 111111 101010 111111 111100 111111 6 5 7 3
output:
DDDULLULDRUURUULLUDLLLUDDDDDDDDDRUURUUUURDDUULLRDDLRDDDDRUURUDRLLDDRRLLLUULDDLUUUUUUUURRRRRDDDDUULDDUUUDDDLLDLDDRRRRDDLDLLDDDUUUDDLUUDDDDRRRRRUUUUUUUULDDLUULLLRRDDLLRDURUURDDDDRLDDRLLUUDDRUUUURUURDDDDDDDDDULLLDULLUURUURDLULLUDDD
result:
ok Valid Solution (Length = 228).
Test #30:
score: 0
Accepted
time: 0ms
memory: 27908kb
input:
10 8 11111110 11110111 01111111 11111101 11011101 11111111 11111011 11011101 11001111 11111110 7 1 2 1
output:
LUUUUULLUDDDLLUUURUUURDDDRUUURRDDDDDRDRUUUUULUDDURDDDDDDDLDLUULUUUUUDDLDDDULULUDDDDDRRRUDLLLLUUDDRUUUURDRUURDDDRDDRURUULULUUUUULLDDDLUUULLDURDDDLDDDDDDLULLLLLDLRRUUUUUURURRRRRRURUUUUUURRLDLLLLLULDDDDDDLDDDRUDLLUUULDDDLLUUUUULULUURURDDRDDDRUURDRUUUURDDUULLLLDURRRDDDDDULULUDDDLDDUUUUULUULDLDDDDDDDRUDD...
result:
ok Valid Solution (Length = 346).
Test #31:
score: 0
Accepted
time: 1ms
memory: 3572kb
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: 3ms
memory: 27840kb
input:
8 10 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 8 10 6 10
output:
DDDDDRRRRRRRRRUUUUUUULDDDDDDDLUUUUUUULDDDDDDDLUUUUUUULDDDDDDDLUUUUUUULDDDDDDDLUUUUUUULDDDDDDDUUUUUUURDDDDDDDRUUUUUUURDDDDDDDRUUUUUUURDDDDDDDRUUUUUUURDDDDDDDRUUUUUUURDDDDDDDUUDDDDUUDDDDDDDRUUUUUUURDDDDDDDRUUUUUUURDDDDDDDRUUUUUUURDDDDDDDRUUUUUUURDDDDDDDRUUUUUUUDDDDDDDLUUUUUUULDDDDDDDLUUUUUUULDDDDDDDLU...
result:
ok Valid Solution (Length = 352).
Test #33:
score: 0
Accepted
time: 7ms
memory: 27904kb
input:
10 10 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 3 5 9 1
output:
LDRUURRDDDDDDDDDURRUUUUUUUURLLRDDRLLRDDRLLRDDRLLRDDDURLLLLLUUUUUDRLLLUUUURLLLDDDDDDDDDURRUUUDRLLRDDDURLLLUUUURLUURLUURRDDRLDDRRDDRLDDDURRUUUUUULRUULLDDUDDDDDDDDLLLLLLLLURRRRDDRRRRULLLLLLLLDDDDDDDDUDDLLUURLUUUUUURRUDDDLRDDRRDDLRDDRRUULRUULRUUUULLLRUDDDRLLRDUUURRUDDDDDDDDDLLLRUUUULLLRDUUUUULLLLLRUDDDR...
result:
ok Valid Solution (Length = 348).
Test #34:
score: 0
Accepted
time: 7ms
memory: 27812kb
input:
10 10 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 5 4 7 2
output:
LLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDURRRRRRRRRUULLLLLLLLLUURRRLLLLLLLLUUDDRRRRRRRRRUDDLLLLLLLLLDDLLLLLLLLLDDURRRRRRRRRDDUULLLLLLLLRRRUULLLLLLLLLUURRRRRRRRRUDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLRRRRRRRRRUULLLLLLLLLUURRRRRRRRR...
result:
ok Valid Solution (Length = 310).
Test #35:
score: 0
Accepted
time: 1ms
memory: 3496kb
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: 27904kb
input:
5 10 1001011101 1111111111 1000011001 1111111111 1101110010 4 3 4 7
output:
DDDLRURDRURUUURDDDRRDURUUUDLLUDRRDDLLLUUULDLLUDLLLUDDDDRUDLUUURRRRRDDDULDLULDRUDLLURRRRRDDRRRRRULLDURDLULDLUDDDRRRRRUUULDURDDDDULLLDULLDLUUULLLDDRRDULLDUUURUDRRDDDRUUURURDRURLDDD
result:
ok Valid Solution (Length = 178).
Test #37:
score: 0
Accepted
time: 0ms
memory: 3584kb
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: 0ms
memory: 27912kb
input:
9 10 0101011101 1111111111 0101111111 1111111111 1111110101 1011111111 1101111101 1111111011 1101011111 3 7 7 10
output:
DDLDRRRRRRURDUUURDDDDDDLULUUUUUDLDDDDDDRUDDRUDRRURUUUUUUUDLDDUURDDDDLRDDDULDLLLULLUUUUUUUDLLUDDDDRUDDULLUDDDDDRUUDRLDLUUUURUUULRRRDDDDDDDURUUUUUURDDRLDDRDRUUUUUULDDURRUDDRDDDDDDDDDDRDDURRUDDLUUUUUURDRDDLRDDRUUUUUURUDDDDDDDRRRLUUURUUUULDLRDUURDDDDDULLUDDURDDDDULLDUUUUUUULLULLLDLUDDDRLDDDDRUUDDLDUUUUU...
result:
ok Valid Solution (Length = 352).
Test #39:
score: 0
Accepted
time: 7ms
memory: 27932kb
input:
10 10 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 1111111111 9 5 3 2
output:
DDULLLLLLLLRRRRUUUUUUUURDDDDDDDDDRUUUUUUUUURDDDDDDDDDRUUUUUUUUURDDDDDDDDDUUUUUUUUULDDDDDDDDDLUUUUUUUUULDDDDDDDDDLLLUUUUUUUUULDDDDDDDDDLUUUUUUUUULDDDDDDDDDUUUUUUUUURDDDDDDDDDRUUUUUUUUURDDDDDDDDDRRUUUUUUUUULDDDDDDDDUUUUUUUDDDDDDDDLLLLLLLLRRRRRRRRRRRRRRRRRRLLLLLLLLDDDDDDDDUUUUUUUDDDDDDDDLUUUUUUUUURRDDD...
result:
ok Valid Solution (Length = 490).
Test #40:
score: 0
Accepted
time: 3ms
memory: 27912kb
input:
10 10 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 1111111111 1010101010 2 1 1 3
output:
UUUUUUUULDLURRDDDDDDDDDURRUUUUUUUURRDDDDDDDDDURRUUUUUUUURLLRDDRLLRDDRLLRDDRLLRDDDURLLLLRUULRUULRUULRUULLLRDDLRDDLRDDLRDDDULLLLUUUUUURLDDRLDDRLDDDURRUUUUUUUULLDUUUUUUUULLLLLLUDDDDDDDDRRRRRRRRDDRRRRRRRRDDDDDDDDULLLLLLUUUUUUUUDLLUUUUUUUURRUDDDLRDDLRDDLRUUUUUULLLLUDDDRLDDRLDDRLDDRLLLUURLUURLUURLUURLLLLR...
result:
ok Valid Solution (Length = 382).
Test #41:
score: 0
Accepted
time: 3ms
memory: 27900kb
input:
10 10 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 1111111111 0000000001 1111111111 1000000000 7 4 3 5
output:
LLLLLRRRRRRRRRDDLLLLLLLLLDURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLDDRRRLLLLLRUURRRRRRRRRUUDDLLLLLLLLLUUDRRRRRRRRRUDDURRRRRRRRRDUULLLLLLLLLDDUURRRRRRRRRUURLLLLLRRRDDLLLLLLLLLDDRRRRRRRRRDDLLLLLLLLLRRRRRRRRRUULLLLLLLLLUURRRRRRRRRUULLLLLLLLLUURRRRRRRRRUDLLLLL...
result:
ok Valid Solution (Length = 320).
Test #42:
score: 0
Accepted
time: 0ms
memory: 3732kb
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: 3ms
memory: 27876kb
input:
10 10 1110111011 1111111111 1110110000 1111111111 1010011100 1111111111 1111001110 1111111111 1001010011 1111111111 6 9 2 9
output:
DRRRUUUDDDDRUUDDLLLLUURUUUURDDDDUUUURRLLLLUUURDRRURDULDLLULLDDDLLUUULDDDLUUUDDDDDDDDDRRRUUUURRUDLLLUDDDLUUDDRUURDDRLDDRLLLLUUUUUURUUURDRLDDRRUUURDDDRDDDDLDDRRRUUUURLRRRUUUULUUDDDLLLURUDDDDURULLLDDDUULUUUURRRLRUUUURRRDDLDDDDRDDDRUUURRDDLRDRUUURUUUUUULLLLRDDLRDDRUURDDUULDDDULLLDURRUUUURRRDDDDDDDDDUUUL...
result:
ok Valid Solution (Length = 372).
Test #44:
score: 0
Accepted
time: 7ms
memory: 28072kb
input:
10 10 1111110011 1011111110 0111011111 1101101101 1111111110 1110111101 1011011111 1111111101 1011111101 1111111011 7 3 5 5
output:
LULDDRDLUURUUUURDRUDDRURDDDDDDDLUUUUUDLDDDDDRLLUULUDDDLUULLUUUURURUULLDURRDDLDDDUULDDDDDDRLUURRDDRUURDDRUUUULUUDDRURDDDDRUURRUDDDDLRUUULLUURLUURUURLDDRDULLULDLULULDDDDLDDLLLDRRUURULLRRRUUURDDDDDDRUUURRRLLURUURRDLLLDDLDDDDLULULDLULLUDRDDLRUURUULRUULLUUURLDDDDURRUURDDDDRURDDUULUUUURDDRUURDDRRUULRDDDDD...
result:
ok Valid Solution (Length = 384).
Test #45:
score: 0
Accepted
time: 0ms
memory: 3780kb
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: 3ms
memory: 27924kb
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:
DDDDDDDDDDDDUUUURRRRRRRRRRRLLLLUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDLLUUULUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDRUUDDLLUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUULDDDDDD...
result:
ok Valid Solution (Length = 1062).
Test #47:
score: 0
Accepted
time: 10ms
memory: 27896kb
input:
20 17 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 11111111111111111 10101010101010101 111111...
output:
UUUUUUULDLURRUUUUUURRDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDULRUULRUULRUULRUULRUULRUULRUULRUULRUULLLRDDLRDDLRDDLRDDLRDDLRDDLRDDLRDDLRDDDULLLRUULRUULRUULRUULRUULRUULRUULRUULRUULLLRDDLRDDLRDDLRDDLRDDLRDDLRDDLRDDLRDDDULLLLUUUUUUUUUUUDRLLLU...
result:
ok Valid Solution (Length = 1172).
Test #48:
score: 0
Accepted
time: 7ms
memory: 27932kb
input:
20 19 1111111111111111111 1000000000000000000 1111111111111111111 0000000000000000001 1111111111111111111 1000000000000000000 1111111111111111111 0000000000000000001 1111111111111111111 1000000000000000000 1111111111111111111 0000000000000000001 1111111111111111111 1000000000000000000 11111111111111...
output:
LLLLLLLUURRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRR...
result:
ok Valid Solution (Length = 1106).
Test #49:
score: 0
Accepted
time: 0ms
memory: 3504kb
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: 12ms
memory: 28184kb
input:
20 18 100101011111011110 111111111111111111 101111101010000001 111111111111111111 110010011011001010 111111111111111111 110110111110000010 111111111111111111 100001000001111000 111111111111111111 100010100111111000 111111111111111111 111100011010110111 111111111111111111 111101010111011110 111111111...
output:
URRRRRRRDRLURDDLDDRDDLLUUUUUULUUUURRUUUURUULULDLULDLLULDDDDDDDRDDDDRUUUURDDDDDDDDRUUDDDDDDRRRLLLLLLUURRLLLLUUUURUUUULDDLDDLUULUURRLLLUURUURUURUUURDULLDLDDLUUUDLDDDDDDLUULLUURUURUDDDUULLLUDDDDDDDDDDDDDDDDDDDRUURUUUUUURDDDDDDDDRRRUURUUUDRLLLUURLLRDDDDLRUULRRRDDDDRRUDRLLLUURLLDDLLLLUDRUUUUUUUURUULLLRRR...
result:
ok Valid Solution (Length = 1202).
Test #51:
score: 0
Accepted
time: 9ms
memory: 27992kb
input:
20 16 1110111111111111 1111111001111111 1111110111111011 1111110011111111 1111111111011111 1111110111101111 1111011111111111 1101111111111111 1011111111111001 0111111011111111 1110111111111111 1111111111111111 1111011011111111 0101110111111111 1110111101111110 1111111111111111 1111111111011111 11111...
output:
DDDDDDDDRDLLLULRDDDDDDDDDDDDDDDDDDDRUURUUUUUUUUUUURUUUUUURDRURDDDDDDDDDDDDDLUUUULDDDDDDDDDDRUUUUUDRDDDUUULDDDDLLLRRUULUUUUUUUUUURUUUURUDDDDDUUUULDDDDLDDDDDDDDDDRUUUUUUUURDDDDRUUUUUUUUUUUUULDLULLDDDDULUUUDDDRUUURDDDDDDLLUDDDDDDDDDDUUUUUUUUURDDDDDDDDDDDLDDLLUUUULUURUUUUUUUUUUULRDDLDDDDLUULUUUUUURDURLL...
result:
ok Valid Solution (Length = 1274).
Test #52:
score: 0
Accepted
time: 0ms
memory: 3792kb
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: 11ms
memory: 28168kb
input:
14 20 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 ...
output:
DDDDDDDDDDDDDLLLLLLLRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUUUUUDDDDDDDDDDDDDL...
result:
ok Valid Solution (Length = 1210).
Test #54:
score: 0
Accepted
time: 12ms
memory: 28156kb
input:
19 20 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 ...
output:
RDDDDDDDDDLLLLLDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUURLLRDDRLLRDDRLLRDDRLLRDDRLLRDDRLLRDDRLLRDDRLLRDDRLLRDDRLLLLRUULRUULRUULRUULRUULRUULRUUL...
result:
ok Valid Solution (Length = 1288).
Test #55:
score: 0
Accepted
time: 4ms
memory: 27824kb
input:
10 20 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 5 6 8 20
output:
LLLLLURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRLLLLLUDDRRRRRRRRRRRRRRRRRRRUDDLLLLLLLLLLLLLLLLLLLDDLLLLLLLLLLLLLLLLLLLDDURRRRRRRR...
result:
ok Valid Solution (Length = 538).
Test #56:
score: 0
Accepted
time: 0ms
memory: 3600kb
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: 20ms
memory: 27924kb
input:
20 20 10101101000110011011 11111111111111111111 10110101010011101111 11111111111111111111 11010000010101011110 11111111111111111111 10100110101011011011 11111111111111111111 10010101101010101001 11111111111111111111 11101001101101101010 11111111111111111111 11100110110111110111 11111111111111111111 ...
output:
DLLDDDDDDDDULLLLLLLLLLDDDDDULUUUUUUUUUUURUUUURRURDDDRUURDDRDDDDRUUUUUUULDURDRDDDDRUUUUURDDDUUULDDDDDDDRUUDDDDLDDDDDDDDDDRUUUUUUUUDDDDDDDDLLLLUURUUUURUULUUUDRLLLUULUUUDRLLDDDDRDDDDDDDDRUUUUUUUDRDDDDUUUULDDDDDDDDLLLUURUUUUUULUULUUUURUULRDDLDDRLLRDDDDLDDDDDDDDRLLLLLLLLLLUUUUUUUUUUUUUUUUUUUDRRUDDDRUURUR...
result:
ok Valid Solution (Length = 1406).
Test #58:
score: 0
Accepted
time: 11ms
memory: 27932kb
input:
18 20 11111111111110111111 01111111111011111111 01111111111110011111 11111111111101111111 11111011111110111111 11111111111110111110 11111111111111011111 11011111111111111110 11110111111111001111 10111111110110111111 11111011111111111111 11111111111011101111 11101111001111111111 11111111111111111111 ...
output:
LLLLLLLLDDDRRDDDDDDDDDDDUURUURDDDDRURUUUURUUUUUUUULUURUULLDDDDDDDDRUUUDDDDDLDDDDUUULUUUUUUUUUUULDDDDDDDDDDDLUUUUUUUUUUULDDDDDDDDDDDDDDDDDRUUUUUDDDDRDULDLLUUUUUULUURUUUULUUUUURDDDUUULLDDDDDDDDDDDLUUULUUUUUUUURDDDDDDUUUUUULLRDDDLDDDDDDDDDDDDDDRUUUUUUUDDRDDDRUURUDDULDDLUUULDDDDDRRRUDLLLLUUUUUUUUUUUUUUR...
result:
ok Valid Solution (Length = 1408).
Test #59:
score: 0
Accepted
time: 0ms
memory: 3608kb
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: 17ms
memory: 27956kb
input:
20 20 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 11111111111111111111 ...
output:
UUUUUUUUUUUUUUUDDDDDDDDDDDRRRRRRRRRRRRRRRLLLLLLUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDLLUUUUUUULUUUUUUUUUUUUL...
result:
ok Valid Solution (Length = 1786).
Test #61:
score: 0
Accepted
time: 10ms
memory: 27988kb
input:
20 20 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 11111111111111111111 10101010101010101010 ...
output:
ULDRRRRRRRRRRRURRUUUUUURRDDDDDDDDDDDDDDDDDDDURLLLUUUUUUUUUUUDRLLLUUUUUUUURLLLDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUDRLLRDDRLLRDDRLLRDDRLLRDDDURLLLLLUUUUUUUUUUUUUUUUUURLLLDDDDDDDDDDDDDDDDDDDURLLLUUUUUUUUUUUUUUUUUURLLLDDDDDDDDDDDDDDDDDDDURLLLUUUUUUUUUUUUUUUUUURLLLDDDDDDDDDDDDDDDDDDDURLUURLUURLUURLUURLUURLUUR...
result:
ok Valid Solution (Length = 1302).
Test #62:
score: 0
Accepted
time: 3ms
memory: 28040kb
input:
20 20 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 11111111111111111111 00000000000000000001 11111111111111111111 10000000000000000000 ...
output:
LLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLUUDDRRRRRRRRRRRRRRRRRRRUULLLLLLLLLRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLDDRRRRRR...
result:
ok Valid Solution (Length = 1542).
Test #63:
score: 0
Accepted
time: 0ms
memory: 3600kb
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: 14ms
memory: 28212kb
input:
20 20 11010001010100101010 11111111111111111111 11000010111011001011 11111111111111111111 10010100111100111110 11111111111111111111 11101100001110000111 11111111111111111111 11010100111101000011 11111111111111111111 11010011111100110100 11111111111111111111 10001011110000111010 11111111111111111111 ...
output:
DDDLDURDDDLDRRURDRUDDDDDDDDDRUUUUDDDDLLDDRDDRLLLUULUURLLDDDDRUDLLDDRDDDDRRUUUURRDDDDRUUUUDDDDLLRUULRUULLLRDDLRDDLLLLLLLLUURUURRRLLLLUUUUUUUURDDDDDDRRRLLLUURUUUUUUUUUURUDRDDRUURUDRRUDDDDDRUUDDDDLLLLDDLLUUUUUUDDRDDUURRUURDDUULDDLLLDDDDDDRRLLUURRUURRRRUULUUUULLLDDLUULLLUDDDDDLUUUULUDLDDRLLDDDDDDRDDDDRU...
result:
ok Valid Solution (Length = 1310).
Test #65:
score: 0
Accepted
time: 20ms
memory: 27932kb
input:
20 20 11111111111101111111 11111111111111111101 11111110111110111111 11111011110111111111 11010010110111111011 11111111111111101111 11111111111111111111 11111111111111111001 11111111011110111111 11111111111111111101 11101011111111111111 11111110111111101111 11111111111111111101 10111111111111100111 ...
output:
UULLLLLLLLDDLLLLLLLLRRRUUUUUUUURDDDURUURDDDDDDDDDDDDDDDRUUURUUURUUUUUUUUURDDRUUDRDDDDDDDDDDDDDDDDDDRUUUUUUUUUURUUUUUUUUURDDDDRUUUURDDDRURUULRDDDDDDDDDDDDDDDDDDDLUUUULUUUUUUURLLUUURDRUUDDLULDLDDDDRUDDDLLUUDDDDDDDRUUURDDDDRUUDDDULLDLRURUUUULDDDLUUUUURRUULUUUURDDRDDRDULDDDRLDDRDDDDRUUUUUUUUUUUUUUUUULDL...
result:
ok Valid Solution (Length = 1612).
Test #66:
score: 0
Accepted
time: 1ms
memory: 3708kb
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: 46ms
memory: 28116kb
input:
30 25 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 1111111111111111111111111 11111111...
output:
DDDDDDDDDDDDDDDDDDDDDDDDDUUUUUUUUUUUUUUUUUUUUUUULLLLLLLLLLLLLLLLLLLLLLLRRRRRRRRRRRRRRRUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDD...
result:
ok Valid Solution (Length = 3324).
Test #68:
score: 0
Accepted
time: 40ms
memory: 28116kb
input:
30 25 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 1010101010101010101010101 1111111111111111111111111 10101010...
output:
ULDDDDDRDUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDULRUULRUULRUULRUULRUULRUULRUULRUULRUULRUULRUULRUULRUU...
result:
ok Valid Solution (Length = 2428).
Test #69:
score: 0
Accepted
time: 16ms
memory: 28128kb
input:
30 25 1111111111111111111111111 1000000000000000000000000 1111111111111111111111111 0000000000000000000000001 1111111111111111111111111 1000000000000000000000000 1111111111111111111111111 0000000000000000000000001 1111111111111111111111111 1000000000000000000000000 1111111111111111111111111 00000000...
output:
LLLLLDDURRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLDDUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLL...
result:
ok Valid Solution (Length = 2196).
Test #70:
score: 0
Accepted
time: 0ms
memory: 3780kb
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: 56ms
memory: 28008kb
input:
30 30 101011111010110011011100010111 111111111111111111111111111111 101000010010011000101010010010 111111111111111111111111111111 101010011110010001011010010101 111111111111111111111111111111 111100010110101001000001000001 111111111111111111111111111111 111101000101101001001000100001 111111111111111...
output:
URDDDDDDDDDDDDDDLDDDLLLLLLLLLLLLLLLLLLLLLLLLUUURRDDDDDDRUURDDRUURUUUUUURUURRDDRUUUURUURRUURUUUURDDDDDDDDRUURRRUUUURRDDRDDRUUUUUURRUUUUUULUUURDULLDLLUDDDDDRRUULRDDRLLLLLDDRDDRRLLLLLDDRDDLLUUUUUURRLLLLLUUUURUURURDDDDDRRUUUURRLLLUDRDDRRLLLRDDLLLUUDDLRRUUUUULDLLULDLLDDRRLLLUUULDLLUDDDDDDDRDDDDRUUUUUURUD...
result:
ok Valid Solution (Length = 2932).
Test #72:
score: 0
Accepted
time: 82ms
memory: 28300kb
input:
30 30 111111111111111101111111011011 111111100111011111111111101010 111111111111111111111111011111 111111111101111111110111111110 111111111111111011111111111111 111110111111111111111111011111 111111111111111111111111111011 111101111111011111111111111111 111111111111111111111111111111 101110111110111...
output:
URRRRRRRRRDRUUUUUUUUUUUUUUUUUUUDLLLURUUUUUUUUUUUUUUURURDDDDDDDDDDDDDDRUUUUUUUUUUUUUURDDRUURDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUDRLDDRDRUURUULRDDDDDDDDDDDDDDDDDDRUUUUUUUUUUURUUUUUUURLDDRLLDDDUUURDDRDDDDDDDDDDDDDLUUUUUUUUUDDDDDDDDDDDDDDDDRDDDDDLUUULUUUUUUUDLDDDDDDLUUUUUUUUUUUUUULUUUUUURUDDDDDUUUULDDDDD...
result:
ok Valid Solution (Length = 3554).
Test #73:
score: 0
Accepted
time: 1ms
memory: 3608kb
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: 34ms
memory: 28104kb
input:
21 30 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111...
output:
DDDDDDDDDDDDDUUUUUUUUUURRRRLUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDLUUUUUUUUULUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDDRUUUUUUUUDDDDDDDDLLUUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDDLUUUUUUUUUUU...
result:
ok Valid Solution (Length = 2722).
Test #75:
score: 0
Accepted
time: 23ms
memory: 27984kb
input:
21 30 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101...
output:
LLLLULLLLLLLLLLLLLLLLLDRDDDDRRDRUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDRRUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDRRUUUUUUUUUU...
result:
ok Valid Solution (Length = 2128).
Test #76:
score: 0
Accepted
time: 12ms
memory: 27960kb
input:
21 30 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000...
output:
LLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLLLLLLLLLLLLLLLLLDDRRRRRRRRRRRRRRRRRRRRRRRRRRRRRDDLLLLLLLLLLLLLRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 1950).
Test #77:
score: 0
Accepted
time: 0ms
memory: 3772kb
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: 38ms
memory: 28000kb
input:
25 30 101100000100000111111100110011 111111111111111111111111111111 100111110101001111010001110011 111111111111111111111111111111 101101100110111111011110101110 111111111111111111111111111111 111001000110101100010101000110 111111111111111111111111111111 100000001011110010001101011010 111111111111111...
output:
URDDRRRRRRRRRRRRRRRRRRRRRRUUUUUURDDDUUULDLLLULDDDDDRRUURDDDDRUDDDDDDDDDDDDDRLLLUURUULLDDDDLUULDDDDDDDRUUURDDRUURDDRRLLUURRLLLDDLUULDDDLLULDLUUURUUUUUUUURDDRRLLUURRUURUUUURDDRDDLRUULUULLLUULUURUULLULDLULDLULDDDDDRUUUDRRUDDDDDRDDDDRRUURUDDDUURLLLUUUUUULDDUURDDDDRLDDRDDLLLLUURLLLUURRLLLUUUUUUUDLDDDDDDL...
result:
ok Valid Solution (Length = 2384).
Test #79:
score: 0
Accepted
time: 56ms
memory: 28388kb
input:
25 30 111111101111111111111111111111 111111111111111101111111110111 111111111111101111111111111111 111111111111111101101111111111 011101111111111111111111101111 111011100111111110111110111111 111111110111111111111111111111 111111111111110111111111111111 111111111111111101111111111111 111111111111111...
output:
UULLDDDDLLLLLLLLLLLLLLLDLRRRDDDDDLDUUUUURDDDDURUUURDDDDDDDDDDDDDDDDDDDDDDDDRURUUUUUUUUURUUUUUUURUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDRUUUUUUUUUURUUURDDDDDDDDDDDDDDDDDDDDDDDDRUURUUUUUUUUUUUUUUUURUUUUUURDDRUURDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUURUUUUUUUUUURUUUUUURDDDRURUUR...
result:
ok Valid Solution (Length = 3024).
Test #80:
score: 0
Accepted
time: 0ms
memory: 3484kb
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: 67ms
memory: 28336kb
input:
30 30 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111...
output:
UUUUUUUUUUUUUUUUUUUUUUUUDDDDDDDDDDDDRRRRRRRRRRRRRRRRRRLLUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUUDDDDDDDDDDDDDDDDDDDDDDDDDDDDDLLUUUUUUUUUUUUUUUULUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUDDDDDDDDDDDDDDDLLUUUUUUUUUUUUUUUUUUUUUUUUUUUUULDDDDDDDDDDDDDDDDDD...
result:
ok Valid Solution (Length = 3862).
Test #82:
score: 0
Accepted
time: 50ms
memory: 28076kb
input:
30 30 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101010101010101010 111111111111111111111111111111 101010101010101...
output:
UUUUUUUUUUUUUUUUUUUDDUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURRUUUUUUUUUUUUUUUUUUUUUUUUUUUURRDDDDDDDDDDDDDDDDDDDDDDDDDDDDDURLLRUURLLRUURLLRUURLLRUURLLRUURLLRUURLLRUURLLRUURLLRUURLLRU...
result:
ok Valid Solution (Length = 2874).
Test #83:
score: 0
Accepted
time: 21ms
memory: 28152kb
input:
30 30 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000000000000000000 111111111111111111111111111111 000000000000000000000000000001 111111111111111111111111111111 100000000000000...
output:
RRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLUURRRRRRRRRRRRRRRRRRRRRRRRRRRRRUULLLLLLLLLLLLLLLLLLLLL...
result:
ok Valid Solution (Length = 3650).
Test #84:
score: 0
Accepted
time: 0ms
memory: 3744kb
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: 55ms
memory: 28136kb
input:
30 30 100110101011111011001000111100 111111111111111111111111111111 101001000111011110000110011110 111111111111111111111111111111 111001111110100011111000000010 111111111111111111111111111111 100111001001100000100010001101 111111111111111111111111111111 110001101000111011111010110110 111111111111111...
output:
DRLDDLLDURRRRRRURDDDDDDDLDRRRRRDDRRDDRDDRUUUUUUUUUURRUUUUUUUURRRRDDRUURUUUURLLULDDDRUDLLUUULDLLDDRRLLLUULUDLLLULDDDDDRUURDDDDDDRUURDDRLUURLLDDDDDDDDLUULLDDDDRUUDDRDDRLLLDDRLLUULUURLLLUURRUURDDUULLUUUUUURDDDDRRRRLLLLUURRUURDDUULLRDDLLUULLUUUURUUURDDDRUUDDLUUULLDLULDDDDDRDDLLLUUUURUULUDLLUDLDDDDDDDDDD...
result:
ok Valid Solution (Length = 2820).
Test #86:
score: 0
Accepted
time: 80ms
memory: 28552kb
input:
30 30 111101111111111111111011111111 100111111111111111111111011111 111111011111111111011111111110 101111111101111111111111111111 111111111111111111111111111111 111111101111011111111110111111 111011111111111111111111111111 111111111111111111111101111111 111111111111111111111111111111 011111100111111...
output:
RULLLLLLLULDDDDDDDRDLLLDLDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUURUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDRUUUUUUUUURURDDDDRUURUURDDDDDDDDDDDDRUUUUUUUUUUUURDDDDDDDDDDRUUUUUUUDDDDDDDDDDDDDDDDDDDDDDDDDDLUUUUULUURUUUUUUULULDDDDDDDDDDDDDDDRUUUUDDDDLLUUUUUUUUUULUURLLUUUUUUUUUU...
result:
ok Valid Solution (Length = 3546).
Test #87:
score: 0
Accepted
time: 0ms
memory: 3500kb
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: 69ms
memory: 28220kb
input:
30 30 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111111111111111111 111111111111111...
output:
UUUUUUUUUUUUUUUUUUUUUUUUUUUULLLLLLLLLLLLLLLLLLLLLLLLLLLLLDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDDDDDDDDDDDDDDDDDDDDDDDDDDDDRUUUUUUUUUUUUUUUUUUUUUUUUUUUUURDDD...
result:
ok Valid Solution (Length = 3940).
Extra Test:
score: 0
Extra Test Passed