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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#353682#7857. (-1,1)-Sumpleteucup-team3215AC ✓824ms11876kbC++203.0kb2024-03-14 14:53:362024-03-14 14:53:37

Judging History

你现在查看的是最新测评结果

  • [2024-03-14 14:53:37]
  • 评测
  • 测评结果:AC
  • 用时:824ms
  • 内存:11876kb
  • [2024-03-14 14:53:36]
  • 提交

answer

#include <algorithm>
#include <array>
#include <bitset>
#include <cstdint>
#include <iostream>
#include <limits>
#include <vector>

using namespace std;

constexpr int N = 4032;

bitset<N> edge[2][N], ans[N], used[2], neg[2], u[N], dr, dc;
int rt[N], ct[N], br[N][2], bc[N][2], n;

int nx(int j, uint64_t* a, uint64_t* b) {
  ++j;
  if (j < N && a[j / 64] & b[j / 64] & -1ull << j % 64) return j - j % 64 + __builtin_ctzll(a[j / 64] & b[j / 64] & -1ull << j % 64);
  j = j / 64 + 1;
  while (j < N / 64 && !(a[j] & b[j])) ++j;
  if (j < N / 64) return j * 64 + __builtin_ctzll(a[j] & b[j]);
  else return N;
}

int nx(int j, auto& a, auto& b) { return nx(j, (uint64_t*)&a, (uint64_t*)&b); }

template <bool col>
bool match(int i) {
  for (int j = -1; (j = nx(j, edge[col][i], neg[!col])) < N; ) {
    edge[col][i][j] = 0;
    edge[!col][j][i] = 1;
    if (col) {
      ans[j][i] = !ans[j][i];
      neg[0][j] = ++rt[j] < 0;
    } else {
      ans[i][j] = !ans[i][j];
      neg[1][j] = ++ct[j] < 0;
    }
    return 1;
  }
  used[col][i] = 0;
  for (int j = -1; (j = nx(j, edge[col][i], used[!col])) < N; ) {
    if (!match<!col>(j)) continue;
    edge[col][i][j] = 0;
    edge[!col][j][i] = 1;
    if (col) ans[j][i] = !ans[j][i];
    else ans[i][j] = !ans[i][j];
    return 1;
  }
  return 0;
}

int main() {
  cin.tie(0)->sync_with_stdio(0);
  cin >> n;
  for (int i = 0; i < n; ++i) if (string s; cin >> s)
  for (int j = 0; j < n; ++j) edge[1][j][i] = !(edge[0][i][j] = s[j] == '+'), br[i][1] += s[j] == '+', br[i][0] -= s[j] == '-', bc[j][1] += s[j] == '+', bc[j][0] -= s[j] == '-';
  for (int i = 0; i < n; ++i) cin >> rt[i];
  for (int i = 0; i < n; ++i) cin >> ct[i];
  auto mark = [&](int i, int j, bool w) {
    if (u[i][j]) return;
    u[i][j] = 1;
    if (edge[0][i][j] == w) ans[i][j] = 1;
    br[i][1] -= edge[0][i][j], br[i][0] += !edge[0][i][j];
    bc[j][1] -= edge[0][i][j], bc[j][0] += !edge[0][i][j];
    if (edge[0][i][j] == w) rt[i] -= 2 * edge[0][i][j] - 1, ct[j] -= 2 * edge[0][i][j] - 1;
    edge[0][i][j] = edge[1][j][i] = 0;
  };
  for (int ch = 1; ch--; ) {
    for (int i = 0; i < n; ++i) if (!dr[i] && (rt[i] >= br[i][1] || rt[i] <= br[i][0])) if (dr[i] = ch = 1)
    for (int j = 0; j < n; ++j) mark(i, j, rt[i] >= br[i][1]);
    for (int i = 0; i < n; ++i) if (!dc[i] && (ct[i] >= bc[i][1] || ct[i] <= bc[i][0])) if (dc[i] = ch = 1)
    for (int j = 0; j < n; ++j) mark(j, i, ct[i] >= bc[i][1]);
  }
  for (int i = 0; i < n; ++i) ct[i] = -ct[i], neg[0][i] = rt[i] < 0, neg[1][i] = ct[i] < 0;
  for (int ch = 1; ch--; ) {
    used[0].set();
    used[1].set();
    for (int i = 0; i < n; ++i) while (rt[i] > 0 && used[0][i] && match<0>(i)) --rt[i], ch = 1;
    for (int j = 0; j < n; ++j) while (ct[j] > 0 && used[1][j] && match<1>(j)) --ct[j], ch = 1;
  }
  for (int i = 0; i < n; ++i) if (rt[i] || ct[i]) return cout << "No\n", 0;
  cout << "Yes\n";
  for (int i = 0; i < n; ++i, cout << '\n')
  for (int j = 0; j < n; ++j) cout.put('0' + ans[i][j]);
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5628kb

input:

3
+-+
-++
+-+
1 1 1
1 -1 3

output:

Yes
111
001
001

result:

ok n=3

Test #2:

score: 0
Accepted
time: 1ms
memory: 5844kb

input:

3
---
-++
+++
-2 -1 0
-2 -1 0

output:

Yes
110
100
000

result:

ok n=3

Test #3:

score: 0
Accepted
time: 1ms
memory: 5632kb

input:

3
+-+
-++
++-
1 0 2
2 2 -1

output:

No

result:

ok n=3

Test #4:

score: 0
Accepted
time: 1ms
memory: 5672kb

input:

1
-
-1
1

output:

No

result:

ok n=1

Test #5:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

1
-
0
0

output:

Yes
0

result:

ok n=1

Test #6:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

20
+-------+-----+++-++
-+-++++----++-++-++-
-+++--+---+--+-++---
-+++-+--+----++---+-
+++-+-++++++-+-+---+
-++-----+----++++++-
+-++--+++++-++-+----
+-+----+---+-+++--+-
+++++-+++++----+--+-
------++++---+--++--
++++--------++++--+-
-+-+-++++-+-++-++--+
---+-++---+-++-++---
+-++++-++----+-+++--
+-+...

output:

Yes
01000011010000101110
11011001010010110011
00011100010001001101
10101011010000000110
10101010100001010100
10010011000001100010
11000000000100000100
01010010000001000010
00000000000000000000
10110011001100000001
00000001011100000101
10000000100000001000
00000000000011000000
00000000000001011000
00...

result:

ok n=20

Test #7:

score: 0
Accepted
time: 1ms
memory: 5736kb

input:

100
++++-+-+--++++++-+--+--++-+-+--+++++-+++---+-+-+-++-+-+++-------+-++--+-++--+--+++++-++-+---+--+--++
-++--++-+-++++-+---++-+-+-+-+-+-+-+-+--+-+--+--+++---+--+-----+-----+-++-++-+-++++++--+-+++-+++-++++
--+---++-++--++-+++-------+--+-++------+-----+--+----++++++++-+--+++++--++--+-+-+++---+--+++-+...

output:

Yes
0111001011000000101101100001100111110111000101010110101110000000101100101100100111110110100010010011
0100001010111101001101110100010101101001010010011100010000000010000010110110101111110010111011101111
1001101001011001000110100010010110000001000001001000011111111010000110001100101001100010011101...

result:

ok n=100

Test #8:

score: 0
Accepted
time: 6ms
memory: 4668kb

input:

500
--+-+-+-++-----+++--+-+++-+---+-+-------+++--++++++-+--++--+-+-++++-++++--++--+---++--++----++--+---++-++--+-----+-+---++-++++-+++++++---++-++--+-++++-+----++-+++-+++---+--+++-+--++-++--+++++++-+++--+---+---+-+---++-+-+--+-+++-++-----+++-++-+++-+-++--++++++-+-++-+++---++-+++-++----+--+++----++++...

output:

Yes
11111111111111100011010001011101011111110001100000010110011010100001000011001101110011001111001101110010011011111010111001000010000000111001001101000010111100100010001110110001011001001100000001000110111011101011100101011010001001111100010010001010011000000101001000111001000100111101100010000000...

result:

ok n=500

Test #9:

score: 0
Accepted
time: 202ms
memory: 9720kb

input:

4000
-++-+-+-+--+-++++---+-++------++---+-+++--+++--+++++++---+-++-+++++++----+---+++-++--++---+-++--+----+---+--++-+-+-+-----+-+---++-++--+---+++-++++-+-----++--++-++---++-+--+++-+--+--+-+-++-+++--++---+++-+-+---+++-++-+-++-+-+++---+++---+-+--++---+-+---+--+++--+----+-+--++---+-----+-+--+----+-+++-...

output:

Yes
01101001100101111000101100000011000111110011100111111100010111000000010010101000000010000000001000010001000000101000001000100000010000001000010000000010000010000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok n=4000

Test #10:

score: 0
Accepted
time: 257ms
memory: 9704kb

input:

4000
+---+--++-+--++-+-++--+++--++--+++-+-+-+--++++++-++-+-+++-+---++++-+-+++----++-+---++--++--+++-----++---++-+--++++----++--++--+-+-++--+--+++++-+---+++-+++--++++-++-+++++++----+++-----+--++-+++-++-++-+++-+--++++++-+--++--+-+---++--------+-+--++----+-++-+-++---+--++--+-+--+-+++-+--+--++++-++----+...

output:

Yes
11100011000011001011001111100110001010101100000010010100010111000010100011110010111001100110001111100111001011000011110011001101010011011000001011100010001100001001000000011110001111101100100010010010001011000000101100110101110011111111010110011110100101001110110011010110100010110110000100111101...

result:

ok n=4000

Test #11:

score: 0
Accepted
time: 252ms
memory: 9708kb

input:

4000
-+--+------+--+++-++-----++--+-++-++-++-+-+-++++++--++--+-++-+-+++---++-+-+++++-++++++-+-++-++-++-+-++---+-+-------++-+++-++-+-++++-++-+-+-----+----+--+----++++-------++-+--+++----+++++++-+--+-+---+-+++++-+-----++-------++++--+-+-++---++++-++++-++-+++-+-++---+--+---+-++++++--++---+-++++++-+-+--...

output:

Yes
10110111111111000100111110011010010010010101000000110011010010100011100101000001000000101001001001010011101011111110010001001010000100101011111011110110111100001111111001011000111100000001011010111010000010111110011111110000110101001110000100001001000101001110110111010000001100111010000001010111...

result:

ok n=4000

Test #12:

score: 0
Accepted
time: 216ms
memory: 9892kb

input:

4000
+-+-----++++-----++++-+-++-+----+++---++--+---+++-+-++------+-+-++++----+-++++--+-++----+-+---+--+-----+-++--++-+++---+---+++---++-+++---++++---++----+++--+---+---+++-++-+-+-+--+++--++----++-+------+++-++-++--+--+++---+-------++++-+-++--++-+--+------+++++---+---++-++++-+++-++++-+---++-++++----+...

output:

Yes
01001100111110000110010100101111000111001101110001010011111101010000111101000011010011110101110110111110100110010001110111000111001000111000011100111100011011101110001001010101100011001111001011111100010010011011000111011111110000101001100101101111110000011101110010000100010000101110010000111100...

result:

ok n=4000

Test #13:

score: 0
Accepted
time: 214ms
memory: 9748kb

input:

4000
-+++---+-------+-++++-+++-++-+--++----++++++---+---++-++++-+++-++++-+---+--+++-----+-+--++-+--+-++++--+--++-+---+++++++++-+++++++-+++--+-+---++-+-++----+-++--++-++++++++++++++-+++-++-+++-++-++---+---+++-+-+++++++--+-+++-++-+-----+++-++--+++------+++--+++---+--+----++-+--+-+---+--+---+-+-+--++++...

output:

Yes
10011110111111101000010001001011001111000000111011100100001000100001011101100011111010110010110100001101100101110000000001000000010001101011100101001111010011001000000000000001000100100010010011101110001010000000110100010010111110001001100011111100011000111011011110010110101110110111010101100001...

result:

ok n=4000

Test #14:

score: 0
Accepted
time: 824ms
memory: 10048kb

input:

4000
+--+++++--++--+-+++-++-+-+-+-+--++------++++---+++-+-+--+------++-+--++-+-+++-----+-+++++-+------++++-++++-+--+------++--+++++-+-+--+-+++++++++++++++-+--+-+-+---+-+-+++++-++--+-+---++-++--+--+-+++-+-+++++-+--++-+----+++-++-++++-+---+--+-++-++-+-+-+---++-++-+-+----++-++++-----------+++--++++-++-...

output:

Yes
01100000110011010001001010101010000111001111000111010100100000010101100101000111110100000101111110000100001011011111100110000010101101000000000000000101101010111010100000100110101110010011011010001010000010110010111100010010000101110110100100101010111001001010111100100001111111111100011000010010...

result:

ok n=4000

Test #15:

score: 0
Accepted
time: 819ms
memory: 9972kb

input:

4000
---++-++-+-+----++-++++-----------+++--++++-++-++--+-+--+--+-+-++++--++-++--+++++--++--+-+----+-+---++-+++-+--+-++++++++-++---++++-+--+-+++---+-+--+--+-+--+--++++++-+---++++++-++++----+-+-+-++--+---+--+-+++--++++++-+++-+---+--+-----------++-+++--+++++++--++-+++++--+++-+-+++++++++--+---+++--+-+-...

output:

Yes
00011011010100001100111000000000001110011110110110010100100101011110011011001111100110010100001010001101110100101111111101100011110100101110001010010010100100111111010001111110111100001010101100100010010111001111110111010001001000000000001101110011111110011011111001110101111111110010001110010100...

result:

ok n=4000

Test #16:

score: 0
Accepted
time: 482ms
memory: 11600kb

input:

4000
++-+-------+--++-++-++--++-+++++-++++--+-----++-+--+---++++--+-----++++++---+--+---+------+++-+-----+-+++--+++-+-+-+++-----++---+-+---+-+++++-+--+-++--++-+-----++-+-+---+++-+----++++---++--+-+-++-++-+--++---+++------++-+-++++--+--++-++-+++-++-+--++----++---+-+++-+-+++-++-+--++-++++--++-+-+-+-+-...

output:

Yes
10011000000100110011110001111011011110010000011110010001111001000001111110000001000100000010101000001011100111010101110000011000101000101111101001011001101000001101010001110101001111001110010110101101001110011100000011011111100100110110111011010011000001000100110101110110100110110100110101010110...

result:

ok n=4000

Test #17:

score: 0
Accepted
time: 491ms
memory: 11872kb

input:

3999
-+-+++---+-----++-++-+++--++-++-----+-++-+---+++-+++-+-+--+++++-++-+++-+---+-----+-++++-+--++-+++--+-++++--+-+-+-+-+----++----+--+---+--+--++-+++--++-+-++--++------+-+--++++--++-+--+----++---+-+---+++++--++-+-++-+++--++---++++-+-+--+-+++++-+-+--+---+---+-+--++++---+-++++-+--++------+++-+++-+-+-...

output:

Yes
10100010101111100110100011001001011101001011100010001011100000010010001011101111101000010110010001101000011010101010110100011101101110110110010101100101001100111111010110000110010110111100101010111000001100101001000110010100001010110100100101011011101110101100001110100001011001111110001000001010...

result:

ok n=3999

Test #18:

score: 0
Accepted
time: 497ms
memory: 11832kb

input:

3998
--------+++--++-++++--+-+-++---+--++---++-+-++--+----++++---+-++-+-++++++++-+-+++---++++++-+--+-------+--+----++--+--+-+--+++---++-+++---+++-++-+++--++-+----+---+--+-++++--++++-++-+-+---+---+-++----+++++++++++--++--+++++-+++++++-+-+--+-+---+++-++-+++++-+-+-+-+++-+-++-+-+--+-+----+++-+-+--++-+--...

output:

Yes
11111110011000110001110000010110001000110100111101110110000111000100001000101000001010101100001111110001001001011100100000110010101001101011001101110110011110100001100110010111010010100001011111011000100010110001100000001110011001011010111001111011000000010110101001010001000110100000100110000010...

result:

ok n=3998

Test #19:

score: 0
Accepted
time: 426ms
memory: 11868kb

input:

4000
++-+-------+--++-++-++--++-+++++-++++--+-----++-+--+---++++--+-----++++++---+--+---+------+++-+-----+-+++--+++-+-+-+++-----++---+-+---+-+++++-+--+-++--++-+-----++-+-+---+++-+----++++---++--+-+-++-++-+--++---+++------++-+-++++--+--++-++-+++-++-+--++----++---+-+++-+-+++-++-+--++-++++--++-+-+-+-+-...

output:

No

result:

ok n=4000

Test #20:

score: 0
Accepted
time: 440ms
memory: 11876kb

input:

3999
-+-+++---+-----++-++-+++--++-++-----+-++-+---+++-+++-+-+--+++++-++-+++-+---+-----+-++++-+--++-+++--+-++++--+-+-+-+-+----++----+--+---+--+--++-+++--++-+-++--++------+-+--++++--++-+--+----++---+-+---+++++--++-+-++-+++--++---++++-+-+--+-+++++-+-+--+---+---+-+--++++---+-++++-+--++------+++-+++-+-+-...

output:

No

result:

ok n=3999

Test #21:

score: 0
Accepted
time: 425ms
memory: 11800kb

input:

3998
--------+++--++-++++--+-+-++---+--++---++-+-++--+----++++---+-++-+-++++++++-+-+++---++++++-+--+-------+--+----++--+--+-+--+++---++-+++---+++-++-+++--++-+----+---+--+-++++--++++-++-+-+---+---+-++----+++++++++++--++--+++++-+++++++-+-+--+-+---+++-++-+++++-+-+-+-+++-+-++-+-+--+-+----+++-+-+--++-+--...

output:

No

result:

ok n=3998

Test #22:

score: 0
Accepted
time: 0ms
memory: 5696kb

input:

2
+-
--
0 -1
-1 2

output:

No

result:

ok n=2

Test #23:

score: 0
Accepted
time: 1ms
memory: 5700kb

input:

20
--+--------+---++-++
--+++-+----+--++-+++
-+-+-++++---+-+---++
+++-++--++-++-++--++
+---+----+-+++-++++-
----+++++--++----+-+
+-++++----++--++----
++++++-+-+-++-++--+-
-+--+-++++-+-+-+-+-+
--++-+-+--++-++--++-
+---+++-+++-+-+-++-+
+++-+--+++-++-+++-+-
--++--+-++-+--+-+-++
----++-+--+-+-++++-+
--+...

output:

No

result:

ok n=20

Test #24:

score: 0
Accepted
time: 296ms
memory: 11808kb

input:

4000
++---+++-+++-++++++----++-+-+----+-+----+-+-+---+--+-+-----+-+--++++++-++-++++-++----+-++---++++++--+++++--+++--++++-+-+++-++++-+--+++-+++-+--+-+-+++-+-+-+-+++-+-++-++-++++-++-+-++----++++-++++++--+-+---++--+++-++-+-+----+++--+-+--++----+-+++-+-------+++-++--+++-+--+-++----+--------++++--+--+-+...

output:

No

result:

ok n=4000

Test #25:

score: 0
Accepted
time: 341ms
memory: 11592kb

input:

3999
-++--+-+--+++-++--+---++--+---++--+++---++--++---++-+--++---+--++++---+++---++--++-+++++----++-+-+-----++--+++--++--++-+--+-++++-++++--++++-----------+++-+++++++-++--++--+-----++-+-----++++--+++++-+++-+-+--++++-++--++--+--+++-+-+-+-++-++----+---+++++--+++-+---++---+--+-++++-+-++-+-+-+---++-----...

output:

Yes
10011010110001001101110011011100110001110011001110010110011101100001110001110011001000001111001010111110011000110011001011010000100001100001111111111100010000000100110011011111001011111000011000001000101011000010011001101100010101010010011110111000001100010111001110110100001010010101011100111111...

result:

ok n=3999

Test #26:

score: 0
Accepted
time: 335ms
memory: 11592kb

input:

4000
++---+++-+++-++++++----++-+-+----+-+----+-+-+---+--+-+-----+-+--++++++-++-++++-++----+-++---++++++--+++++--+++--++++-+-+++-++++-+--+++-+++-+--+-+-+++-+-+-+-+++-+-++-++-++++-++-+-++----++++-++++++--+-+---++--+++-++-+-+----+++--+-+--++----+-+++-+-------+++-++--+++-+--+-++----+--------++++--+--+-+...

output:

Yes
00111000100010000001111001010111101011110101011101101011111010110000001001000010011110100111000000110000011000110000101000100001011000100010110101000101010100010100100100001001010011110000100000011010111001100010010101111000110101100111101000101111111000100110001011010011110111111110000110110100...

result:

ok n=4000

Test #27:

score: 0
Accepted
time: 347ms
memory: 11536kb

input:

3999
-++--+-+--+++-++--+---++--+---++--+++---++--++---++-+--++---+--++++---+++---++--++-+++++----++-+-+-----++--+++--++--++-+--+-++++-++++--++++-----------+++-+++++++-++--++--+-----++-+-----++++--+++++-+++-+-+--++++-++--++--+--+++-+-+-+-++-++----+---+++++--+++-+---++---+--+-++++-+-++-+-+-+---++-----...

output:

Yes
01100101001110110010001100100011001110001100110001101001100010011110001110001100110111110000110101000001100111001100110100101111011110011110000000000011101111111011001100100000110100000111100111110111010100111101100110010011101010101101100001000111110011101000110001001011110101101010100011000000...

result:

ok n=3999

Test #28:

score: 0
Accepted
time: 336ms
memory: 11652kb

input:

4000
++---+++-+++-++++++----++-+-+----+-+----+-+-+---+--+-+-----+-+--++++++-++-++++-++----+-++---++++++--+++++--+++--++++-+-+++-++++-+--+++-+++-+--+-+-+++-+-+-+-+++-+-++-++-++++-++-+-++----++++-++++++--+-+---++--+++-++-+-+----+++--+-+--++----+-+++-+-------+++-++--+++-+--+-++----+--------++++--+--+-+...

output:

Yes
11000111011101111110000110101000010100001010100010010100000101001111110110111101100001011000111111001111100111001111010111011110100111011101001010111010101011101011011011110110101100001111011111100101000110011101101010000111001010011000010111010000000111011001110100101100001000000001111001001011...

result:

ok n=4000

Extra Test:

score: 0
Extra Test Passed