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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 |
---|---|---|---|---|---|---|---|---|---|
#193824 | #6746. Merge the Rectangles | RebornTakeMeAway | AC ✓ | 65ms | 25908kb | C++20 | 2.4kb | 2023-09-30 17:56:05 | 2023-09-30 17:56:11 |
Judging History
answer
#include <bits/stdc++.h>
using i64 = long long;
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int n, m;
std::cin >> n >> m;
std::vector<std::string> a(n - 1), b(n);
for (int i = 0; i < n - 1; i++) {
std::cin >> a[i];
}
for (int i = 0; i < n; i++) {
std::cin >> b[i];
}
std::vector fa(n, std::vector<int>(m + 1));
std::vector fb(n + 1, std::vector<int>(m));
for (int i = 1; i < n; i++) {
for (int j = m - 1; j >= 0; j--) {
fa[i][j] = (j < m - 1 && a[i - 1][j] == a[i - 1][j + 1]) ? fa[i][j + 1] : j + 1;
}
}
for (int i = 1; i < m; i++) {
for (int j = n - 1; j >= 0; j--) {
fb[j][i] = (j < n - 1 && b[j][i - 1] == b[j + 1][i - 1]) ? fb[j + 1][i] : j + 1;
}
}
auto solve = [&](auto self, int u, int d, int l, int r) -> bool {
int len = std::max(d - u, r - l);
for (int i = 1; i < len; i++) {
if (u + i < d && a[u + i - 1][l] == '1' && fa[u + i][l] >= r) {
return self(self, u, u + i, l, r) && self(self, u + i, d, l, r);
}
// if (d - i > u && a[d - i - 1][l] == '1' && fa[d - i][l] >= r) {
// return self(self, u, d - i, l, r) && self(self, d - i, d, l, r);
// }
if (l + i < r && b[u][l + i - 1] == '1' && fb[u][l + i] >= d) {
return self(self, u, d, l, l + i) && self(self, u, d, l + i, r);
}
// if (r - i > l && b[u][r - i - 1] == '1' && fb[u][r - i] >= d) {
// return self(self, u, d, l, r - i) && self(self, u, d, r - i, r);
// }
}
for (int i = 1; i < len; i++) {
if (u + i < d && (a[u + i - 1][l] == '1' || fa[u + i][l] < r)) {
return false;
}
// if (d - i > u && (a[d - i - 1][l] == '1' || fa[d - i][l] < r)) {
// return false;
// }
if (l + i < r && (b[u][l + i - 1] == '1' || fb[u][l + i] < d)) {
return false;
}
// if (r - i > l && (b[u][r - i - 1] == '1' || fb[u][r - i] < d)) {
// return false;
// }
}
return true;
};
std::cout << (solve(solve, 0, n, 0, m) ? "YES" : "NO") << "\n";
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
3 4 0000 0111 101 101 110
output:
YES
result:
ok answer is YES
Test #2:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
3 3 110 011 01 11 10
output:
NO
result:
ok answer is NO
Test #3:
score: 0
Accepted
time: 15ms
memory: 25560kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #4:
score: 0
Accepted
time: 22ms
memory: 25552kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #5:
score: 0
Accepted
time: 19ms
memory: 25652kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #6:
score: 0
Accepted
time: 31ms
memory: 25568kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #7:
score: 0
Accepted
time: 24ms
memory: 25684kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #8:
score: 0
Accepted
time: 19ms
memory: 25628kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #9:
score: 0
Accepted
time: 18ms
memory: 25492kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #10:
score: 0
Accepted
time: 31ms
memory: 25556kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #11:
score: 0
Accepted
time: 32ms
memory: 25552kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #12:
score: 0
Accepted
time: 32ms
memory: 25488kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #13:
score: 0
Accepted
time: 19ms
memory: 25684kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #14:
score: 0
Accepted
time: 35ms
memory: 25908kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #15:
score: 0
Accepted
time: 36ms
memory: 25844kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #16:
score: 0
Accepted
time: 31ms
memory: 25520kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #17:
score: 0
Accepted
time: 27ms
memory: 25564kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #18:
score: 0
Accepted
time: 31ms
memory: 25748kb
input:
1500 1500 10111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #19:
score: 0
Accepted
time: 36ms
memory: 25904kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #20:
score: 0
Accepted
time: 24ms
memory: 25576kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #21:
score: 0
Accepted
time: 28ms
memory: 25568kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #22:
score: 0
Accepted
time: 36ms
memory: 25708kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #23:
score: 0
Accepted
time: 30ms
memory: 25792kb
input:
1500 1500 10111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #24:
score: 0
Accepted
time: 18ms
memory: 25628kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #25:
score: 0
Accepted
time: 25ms
memory: 25644kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #26:
score: 0
Accepted
time: 31ms
memory: 25744kb
input:
1500 1500 01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #27:
score: 0
Accepted
time: 41ms
memory: 25744kb
input:
1500 1500 11011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #28:
score: 0
Accepted
time: 26ms
memory: 25496kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #29:
score: 0
Accepted
time: 37ms
memory: 25580kb
input:
1500 1500 00010000000000011110111101011011110011001110011110011101111011110111000111000110001101111011110101100011011110111101000011110111101110011110000001111011110111101111011100111100110000010110101111011110110000000001100011101111011000011001111011100110001111011110011101111011110111100000011110...
output:
YES
result:
ok answer is YES
Test #30:
score: 0
Accepted
time: 34ms
memory: 25564kb
input:
1500 1500 11100111101111011110000101000011110011101111001000001101111011110111000100011110110100101000000011001110000110111101110011110111101111011110111001000011110110001111001010110000011011110110001111010010111101111011110111000000001110111101111001010111000111000000110000000011000111000001011110...
output:
YES
result:
ok answer is YES
Test #31:
score: 0
Accepted
time: 35ms
memory: 25552kb
input:
1500 1500 11110111101111011110111101111001110000000111011110111101110011100111101101011000111100000000000111101111011110000001110000010111101000011100111101101001100110001111011110100001111011110101101110011000000001110011110111101110001100111101111011110000100000011010111101111011010111101110000000...
output:
YES
result:
ok answer is YES
Test #32:
score: 0
Accepted
time: 36ms
memory: 25656kb
input:
1500 1500 11100000000000000011100000000000000000000001110000000000000000000000000000000000000000000000001110000000000000000000000000001110000000000000000000011100000000111100000011100000011100000000000000000000000000000000000000000011100000000000000000000000001111000000000000000000000000000000000000...
output:
NO
result:
ok answer is NO
Test #33:
score: 0
Accepted
time: 43ms
memory: 25560kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000111000000000000000000000000000000000000000000000000011100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #34:
score: 0
Accepted
time: 45ms
memory: 25684kb
input:
1500 1500 00011100000001111000000000000011111100000000000000000000000000000000111000000011100000000001110000111111000000000000000001111000000000000000011110000000000000000000000000000000000000111111001110000000000000001111000000000000000111000000000000000000000000000000111000000000000111000000000000...
output:
YES
result:
ok answer is YES
Test #35:
score: 0
Accepted
time: 23ms
memory: 25492kb
input:
1500 1500 00000000000000000011100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000011110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000...
output:
NO
result:
ok answer is NO
Test #36:
score: 0
Accepted
time: 24ms
memory: 25552kb
input:
1500 1500 00000000011100111100000000000000000000000000000000000000000000000000000111000000000000001110001110000000000001111111101110000000000000000000001111000000011100000000000000000000000000000000000000000011100000111000000000000000001111000000000000000000000000000000000011111000000000000000000000...
output:
NO
result:
ok answer is NO
Test #37:
score: 0
Accepted
time: 48ms
memory: 25528kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000000000000000000000...
output:
YES
result:
ok answer is YES
Test #38:
score: 0
Accepted
time: 48ms
memory: 25492kb
input:
1500 1500 00001110000000000000000011100000000000000000000000000000000111100000000000001111000111000000000000000000000000111000000000000000000000000000000000000000000000000000000000011100000000000000000000000000000111000000000000000000000011100000000011100000000000000001110000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #39:
score: 0
Accepted
time: 26ms
memory: 25568kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000111000000000000000000000000111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
NO
result:
ok answer is NO
Test #40:
score: 0
Accepted
time: 31ms
memory: 25568kb
input:
1500 1500 00000000000000011100000000000000000000000000000000000000011100000011100000000000000011100011100000000000000000000000000000000000000000000000000000111000000001111000000000000000000000000000001111000001110000000000000000001110000000000000000000000000000000000000001111011100011100000000000000...
output:
NO
result:
ok answer is NO
Test #41:
score: 0
Accepted
time: 42ms
memory: 25544kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #42:
score: 0
Accepted
time: 42ms
memory: 25556kb
input:
1500 1500 00011100000001111111000001111111000011110000000111000000000000011100000000111000000000000000001111000000000000000000000000000000011111000011110000000000000111100000000000001110000000011100001111000000001111000000000001111011110000000000000000000000000000011110000000000000000000000001110000...
output:
YES
result:
ok answer is YES
Test #43:
score: 0
Accepted
time: 41ms
memory: 25564kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
NO
result:
ok answer is NO
Test #44:
score: 0
Accepted
time: 34ms
memory: 25552kb
input:
1500 1500 00001110001110000011110000001111111000000000000111000001110000000000000000000000000000111000000000001110000000011111001111000000000000000000011110000000000111000000001111100000001111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100000...
output:
NO
result:
ok answer is NO
Test #45:
score: 0
Accepted
time: 47ms
memory: 25552kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #46:
score: 0
Accepted
time: 42ms
memory: 25652kb
input:
1500 1500 00000000000000000000000000000000000001110000000000000000000000000000001110000000000000011100000000000000000111100000000000000000001111000000011100000000000000111100000000000000001110000000000000000000111000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #47:
score: 0
Accepted
time: 23ms
memory: 25652kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000011100000000000000001110000000000001110000000000000000001110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011100...
output:
NO
result:
ok answer is NO
Test #48:
score: 0
Accepted
time: 16ms
memory: 25572kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #49:
score: 0
Accepted
time: 14ms
memory: 25560kb
input:
1500 1500 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
YES
result:
ok answer is YES
Test #50:
score: 0
Accepted
time: 12ms
memory: 14476kb
input:
750 1500 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #51:
score: 0
Accepted
time: 15ms
memory: 14484kb
input:
1500 750 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
NO
result:
ok answer is NO
Test #52:
score: 0
Accepted
time: 11ms
memory: 14616kb
input:
750 1500 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #53:
score: 0
Accepted
time: 15ms
memory: 14468kb
input:
1500 750 111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #54:
score: 0
Accepted
time: 28ms
memory: 25572kb
input:
1500 1500 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
YES
result:
ok answer is YES
Test #55:
score: 0
Accepted
time: 32ms
memory: 25648kb
input:
1500 1500 01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...
output:
YES
result:
ok answer is YES
Test #56:
score: 0
Accepted
time: 65ms
memory: 25576kb
input:
1500 1500 11111111111110110001100000101100100110111111010111111011000111100111111111101111111110011111111111110101111111111111011111111111111111111100001100000001011001011001100001111100110000000000111111111111111111111111111111111111110111111111111111111111111000111111111111000110000011111111100011...
output:
YES
result:
ok answer is YES
Test #57:
score: 0
Accepted
time: 54ms
memory: 25652kb
input:
1500 1500 01101111111000011111111111111111111110011110011101111110000111111001111111111111111111111111111101111011101101111110001101111100001111111111111111111111000001100000110111111111110011001101111111111011100001011111100111101100001111111111111111100001111111111111011111000111111111111111101110...
output:
YES
result:
ok answer is YES