QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#353692 | #7857. (-1,1)-Sumplete | ucup-team3215 | TL | 780ms | 10032kb | C++20 | 2.0kb | 2024-03-14 14:56:57 | 2024-03-14 14:56:58 |
Judging History
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];
int rt[N], ct[N], n;
int nx(int j, uint64_t* a, uint64_t* b) {
j = -~j / 64;
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] == '+');
for (int i = 0; i < n; ++i) cin >> rt[i];
for (int i = 0; i < n; ++i) cin >> ct[i];
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]);
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3560kb
input:
3 +-+ -++ +-+ 1 1 1 1 -1 3
output:
Yes 111 001 001
result:
ok n=3
Test #2:
score: 0
Accepted
time: 0ms
memory: 3512kb
input:
3 --- -++ +++ -2 -1 0 -2 -1 0
output:
Yes 110 100 000
result:
ok n=3
Test #3:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
3 +-+ -++ ++- 1 0 2 2 2 -1
output:
No
result:
ok n=3
Test #4:
score: 0
Accepted
time: 1ms
memory: 3852kb
input:
1 - -1 1
output:
No
result:
ok n=1
Test #5:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
1 - 0 0
output:
Yes 0
result:
ok n=1
Test #6:
score: 0
Accepted
time: 1ms
memory: 3848kb
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: 3716kb
input:
100 ++++-+-+--++++++-+--+--++-+-+--+++++-+++---+-+-+-++-+-+++-------+-++--+-++--+--+++++-++-+---+--+--++ -++--++-+-++++-+---++-+-+-+-+-+-+-+-+--+-+--+--+++---+--+-----+-----+-++-++-+-++++++--+-+++-+++-++++ --+---++-++--++-+++-------+--+-++------+-----+--+----++++++++-+--+++++--++--+-+-+++---+--+++-+...
output:
Yes 0111001011000000101101100001100111110111000101010110101110000000101100101100100111110110100010010011 0100001010111101001101110100010101101001010010011100010000000010000010110110101111110010111011101111 1001101001011001000110100010010110000001000001001000011111111010000110001100101001100010011101...
result:
ok n=100
Test #8:
score: 0
Accepted
time: 6ms
memory: 4344kb
input:
500 --+-+-+-++-----+++--+-+++-+---+-+-------+++--++++++-+--++--+-+-++++-++++--++--+---++--++----++--+---++-++--+-----+-+---++-++++-+++++++---++-++--+-++++-+----++-+++-+++---+--+++-+--++-++--+++++++-+++--+---+---+-+---++-+-+--+-+++-++-----+++-++-+++-+-++--++++++-+-++-+++---++-+++-++----+--+++----++++...
output:
Yes 11111111111111100011010001011101011111110001100000010110011010100001000011001101110011001111001101110010011011111010111001000010000000111001001101000010111100100010001110110001011001001100000001000110111011101011100101011010001001111100010010001010011000000101001000111001000100111101100010000000...
result:
ok n=500
Test #9:
score: 0
Accepted
time: 158ms
memory: 9560kb
input:
4000 -++-+-+-+--+-++++---+-++------++---+-+++--+++--+++++++---+-++-+++++++----+---+++-++--++---+-++--+----+---+--++-+-+-+-----+-+---++-++--+---+++-++++-+-----++--++-++---++-+--+++-+--+--+-+-++-+++--++---+++-+-+---+++-++-+-++-+-+++---+++---+-+--++---+-+---+--+++--+----+-+--++---+-----+-+--+----+-+++-...
output:
Yes 01101001100101111000101100000011000111110011100111111100010111000000010010101000000010000000001000010001000000101000001000100000010000001000010000000010000010000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
result:
ok n=4000
Test #10:
score: 0
Accepted
time: 216ms
memory: 9720kb
input:
4000 +---+--++-+--++-+-++--+++--++--+++-+-+-+--++++++-++-+-+++-+---++++-+-+++----++-+---++--++--+++-----++---++-+--++++----++--++--+-+-++--+--+++++-+---+++-+++--++++-++-+++++++----+++-----+--++-+++-++-++-+++-+--++++++-+--++--+-+---++--------+-+--++----+-++-+-++---+--++--+-+--+-+++-+--+--++++-++----+...
output:
Yes 11100011000011001011001111100110001010101100000010010100010111000010100011110010111001100110001111100111001011000011110011001101010011011000001011100010001100001001000000011110001111101100100010010010001011000000101100110101110011111111010110011110100101001110110011010110100010110110000100111101...
result:
ok n=4000
Test #11:
score: 0
Accepted
time: 219ms
memory: 9948kb
input:
4000 -+--+------+--+++-++-----++--+-++-++-++-+-+-++++++--++--+-++-+-+++---++-+-+++++-++++++-+-++-++-++-+-++---+-+-------++-+++-++-+-++++-++-+-+-----+----+--+----++++-------++-+--+++----+++++++-+--+-+---+-+++++-+-----++-------++++--+-+-++---++++-++++-++-+++-+-++---+--+---+-++++++--++---+-++++++-+-+--...
output:
Yes 10110111111111000100111110011010010010010101000000110011010010100011100101000001000000101001001001010011101011111110010001001010000100101011111011110110111100001111111001011000111100000001011010111010000010111110011111110000110101001110000100001001000101001110110111010000001100111010000001010111...
result:
ok n=4000
Test #12:
score: 0
Accepted
time: 177ms
memory: 9620kb
input:
4000 +-+-----++++-----++++-+-++-+----+++---++--+---+++-+-++------+-+-++++----+-++++--+-++----+-+---+--+-----+-++--++-+++---+---+++---++-+++---++++---++----+++--+---+---+++-++-+-+-+--+++--++----++-+------+++-++-++--+--+++---+-------++++-+-++--++-+--+------+++++---+---++-++++-+++-++++-+---++-++++----+...
output:
Yes 01001100111110000110010100101111000111001101110001010011111101010000111101000011010011110101110110111110100110010001110111000111001000111000011100111100011011101110001001010101100011001111001011111100010010011011000111011111110000101001100101101111110000011101110010000100010000101110010000111100...
result:
ok n=4000
Test #13:
score: 0
Accepted
time: 200ms
memory: 9872kb
input:
4000 -+++---+-------+-++++-+++-++-+--++----++++++---+---++-++++-+++-++++-+---+--+++-----+-+--++-+--+-++++--+--++-+---+++++++++-+++++++-+++--+-+---++-+-++----+-++--++-++++++++++++++-+++-++-+++-++-++---+---+++-+-+++++++--+-+++-++-+-----+++-++--+++------+++--+++---+--+----++-+--+-+---+--+---+-+-+--++++...
output:
Yes 10011110111111101000010001001011001111000000111011100100001000100001011101100011111010110010110100001101100101110000000001000000010001101011100101001111010011001000000000000001000100100010010011101110001010000000110100010010111110001001100011111100011000111011011110010110101110110111010101100001...
result:
ok n=4000
Test #14:
score: 0
Accepted
time: 780ms
memory: 9928kb
input:
4000 +--+++++--++--+-+++-++-+-+-+-+--++------++++---+++-+-+--+------++-+--++-+-+++-----+-+++++-+------++++-++++-+--+------++--+++++-+-+--+-+++++++++++++++-+--+-+-+---+-+-+++++-++--+-+---++-++--+--+-+++-+-+++++-+--++-+----+++-++-++++-+---+--+-++-++-+-+-+---++-++-+-+----++-++++-----------+++--++++-++-...
output:
Yes 01100000110011010001001010101010000111001111000111010100100000010101100101000111110100000101111110000100001011011111100110000010101101000000000000000101101010111010100000100110101110010011011010001010000010110010111100010010000101110110100100101010111001001010111100100001111111111100011000010010...
result:
ok n=4000
Test #15:
score: 0
Accepted
time: 765ms
memory: 10032kb
input:
4000 ---++-++-+-+----++-++++-----------+++--++++-++-++--+-+--+--+-+-++++--++-++--+++++--++--+-+----+-+---++-+++-+--+-++++++++-++---++++-+--+-+++---+-+--+--+-+--+--++++++-+---++++++-++++----+-+-+-++--+---+--+-+++--++++++-+++-+---+--+-----------++-+++--+++++++--++-+++++--+++-+-+++++++++--+---+++--+-+-...
output:
Yes 00011011010100001100111000000000001110011110110110010100100101011110011011001111100110010100001010001101110100101111111101100011110100101110001010010010100100111111010001111110111100001010101100100010010111001111110111010001001000000000001101110011111110011011111001110101111111110010001110010100...
result:
ok n=4000
Test #16:
score: -100
Time Limit Exceeded
input:
4000 ++-+-------+--++-++-++--++-+++++-++++--+-----++-+--+---++++--+-----++++++---+--+---+------+++-+-----+-+++--+++-+-+-+++-----++---+-+---+-+++++-+--+-++--++-+-----++-+-+---+++-+----++++---++--+-+-++-++-+--++---+++------++-+-++++--+--++-++-+++-++-+--++----++---+-+++-+-+++-++-+--++-++++--++-+-+-+-+-...