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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 |
---|---|---|---|---|---|---|---|---|---|
#353300 | #7857. (-1,1)-Sumplete | ucup-team3215 | TL | 1332ms | 12892kb | C++20 | 1.7kb | 2024-03-14 02:03:53 | 2024-03-14 02:03:53 |
Judging History
answer
#include <algorithm>
#include <array>
#include <bitset>
#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;
template <bool col>
bool match(int i) {
while (1) {
int j = (edge[col][i] & neg[!col])._Find_first();
if (j == N) break;
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] = 1;
while (1) {
int j = (edge[col][i] & ~used[!col])._Find_first();
if (j == N) break;
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], neg[0][i] = rt[i] < 0;
for (int i = 0; i < n; ++i) cin >> ct[i], ct[i] = -ct[i], neg[1][i] = ct[i] < 0;
for (int ch = 1; ch--; ) {
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;
used[0] = used[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]);
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3620kb
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: 3612kb
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: 3624kb
input:
3 +-+ -++ ++- 1 0 2 2 2 -1
output:
No
result:
ok n=3
Test #4:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
1 - -1 1
output:
No
result:
ok n=1
Test #5:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
1 - 0 0
output:
Yes 0
result:
ok n=1
Test #6:
score: 0
Accepted
time: 1ms
memory: 3880kb
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: 4044kb
input:
100 ++++-+-+--++++++-+--+--++-+-+--+++++-+++---+-+-+-++-+-+++-------+-++--+-++--+--+++++-++-+---+--+--++ -++--++-+-++++-+---++-+-+-+-+-+-+-+-+--+-+--+--+++---+--+-----+-----+-++-++-+-++++++--+-+++-+++-++++ --+---++-++--++-+++-------+--+-++------+-----+--+----++++++++-+--+++++--++--+-+-+++---+--+++-+...
output:
Yes 0111001011000000101101100001100111110111000101010110101110000000101100101100100111110110100010010011 0100001010111101001101110100010101101001010010011100010000000010000010110110101111110010111011101111 1001101001011001000110100010010110000001000001001000011111111010000110001100101001100010011101...
result:
ok n=100
Test #8:
score: 0
Accepted
time: 9ms
memory: 4540kb
input:
500 --+-+-+-++-----+++--+-+++-+---+-+-------+++--++++++-+--++--+-+-++++-++++--++--+---++--++----++--+---++-++--+-----+-+---++-++++-+++++++---++-++--+-++++-+----++-+++-+++---+--+++-+--++-++--+++++++-+++--+---+---+-+---++-+-+--+-+++-++-----+++-++-+++-+-++--++++++-+-++-+++---++-+++-++----+--+++----++++...
output:
Yes 11111111111111100011010001011101011111110001100000010110011010100001000011001101110011001111001101110010011011111010111001000010000000111001001101000010111100100010001110110001011001001100000001000110111011101011100101011010001001111100010010001010011000000101001000111001000100111101100010000000...
result:
ok n=500
Test #9:
score: 0
Accepted
time: 172ms
memory: 9824kb
input:
4000 -++-+-+-+--+-++++---+-++------++---+-+++--+++--+++++++---+-++-+++++++----+---+++-++--++---+-++--+----+---+--++-+-+-+-----+-+---++-++--+---+++-++++-+-----++--++-++---++-+--+++-+--+--+-+-++-+++--++---+++-+-+---+++-++-+-++-+-+++---+++---+-+--++---+-+---+--+++--+----+-+--++---+-----+-+--+----+-+++-...
output:
Yes 01101001100101111000101100000011000111110011100111111100010111000000010010101000000010000000001000010001000000101000001000100000010000001000010000000010000010000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
result:
ok n=4000
Test #10:
score: 0
Accepted
time: 268ms
memory: 10616kb
input:
4000 +---+--++-+--++-+-++--+++--++--+++-+-+-+--++++++-++-+-+++-+---++++-+-+++----++-+---++--++--+++-----++---++-+--++++----++--++--+-+-++--+--+++++-+---+++-+++--++++-++-+++++++----+++-----+--++-+++-++-++-+++-+--++++++-+--++--+-+---++--------+-+--++----+-++-+-++---+--++--+-+--+-+++-+--+--++++-++----+...
output:
Yes 11100011000011001011001111100110001010101100000010010100010111000010100011110010111001100110001111100111001011000011110011001101010011011000001011100010001100001001000000011110001111101100100010010010001011000000101100110101110011111111010110011110100101001110110011010110100010110110000100111101...
result:
ok n=4000
Test #11:
score: 0
Accepted
time: 267ms
memory: 10720kb
input:
4000 -+--+------+--+++-++-----++--+-++-++-++-+-+-++++++--++--+-++-+-+++---++-+-+++++-++++++-+-++-++-++-+-++---+-+-------++-+++-++-+-++++-++-+-+-----+----+--+----++++-------++-+--+++----+++++++-+--+-+---+-+++++-+-----++-------++++--+-+-++---++++-++++-++-+++-+-++---+--+---+-++++++--++---+-++++++-+-+--...
output:
Yes 10110111111111000100111110011010010010010101000000110011010010100011100101000001000000101001001001010011101011111110010001001010000100101011111011110110111100001111111001011000111100000001011010111010000010111110011111110000110101001110000100001001000101001110110111010000001100111010000001010111...
result:
ok n=4000
Test #12:
score: 0
Accepted
time: 225ms
memory: 10308kb
input:
4000 +-+-----++++-----++++-+-++-+----+++---++--+---+++-+-++------+-+-++++----+-++++--+-++----+-+---+--+-----+-++--++-+++---+---+++---++-+++---++++---++----+++--+---+---+++-++-+-+-+--+++--++----++-+------+++-++-++--+--+++---+-------++++-+-++--++-+--+------+++++---+---++-++++-+++-++++-+---++-++++----+...
output:
Yes 01001100111110000110010100101111000111001101110001010011111101010000111101000011010011110101110110111110100110010001110111000111001000111000011100111100011011101110001001010101100011001111001011111100010010011011000111011111110000101001100101101111110000011101110010000100010000101110010000111100...
result:
ok n=4000
Test #13:
score: 0
Accepted
time: 226ms
memory: 10104kb
input:
4000 -+++---+-------+-++++-+++-++-+--++----++++++---+---++-++++-+++-++++-+---+--+++-----+-+--++-+--+-++++--+--++-+---+++++++++-+++++++-+++--+-+---++-+-++----+-++--++-++++++++++++++-+++-++-+++-++-++---+---+++-+-+++++++--+-+++-++-+-----+++-++--+++------+++--+++---+--+----++-+--+-+---+--+---+-+-+--++++...
output:
Yes 10011110111111101000010001001011001111000000111011100100001000100001011101100011111010110010110100001101100101110000000001000000010001101011100101001111010011001000000000000001000100100010010011101110001010000000110100010010111110001001100011111100011000111011011110010110101110110111010101100001...
result:
ok n=4000
Test #14:
score: 0
Accepted
time: 1332ms
memory: 12892kb
input:
4000 +--+++++--++--+-+++-++-+-+-+-+--++------++++---+++-+-+--+------++-+--++-+-+++-----+-+++++-+------++++-++++-+--+------++--+++++-+-+--+-+++++++++++++++-+--+-+-+---+-+-+++++-++--+-+---++-++--+--+-+++-+-+++++-+--++-+----+++-++-++++-+---+--+-++-++-+-+-+---++-++-+-+----++-++++-----------+++--++++-++-...
output:
Yes 01100000110011010001001010101010000111001111000111010100100000010101100101000111110100000101111110000100001011011111100110000010101101000000000000000101101010111010100000100110101110010011011010001010000010110010111100010010000101110110100100101010111001001010111100100001111111111100011000010010...
result:
ok n=4000
Test #15:
score: 0
Accepted
time: 1300ms
memory: 12716kb
input:
4000 ---++-++-+-+----++-++++-----------+++--++++-++-++--+-+--+--+-+-++++--++-++--+++++--++--+-+----+-+---++-+++-+--+-++++++++-++---++++-+--+-+++---+-+--+--+-+--+--++++++-+---++++++-++++----+-+-+-++--+---+--+-+++--++++++-+++-+---+--+-----------++-+++--+++++++--++-+++++--+++-+-+++++++++--+---+++--+-+-...
output:
Yes 00011011010100001100111000000000001110011110110110010100100101011110011011001111100110010100001010001101110100101111111101100011110100101110001010010010100100111111010001111110111100001010101100100010010111001111110111010001001000000000001101110011111110011011111001110101111111110010001110010100...
result:
ok n=4000
Test #16:
score: -100
Time Limit Exceeded
input:
4000 ++-+-------+--++-++-++--++-+++++-++++--+-----++-+--+---++++--+-----++++++---+--+---+------+++-+-----+-+++--+++-+-+-+++-----++---+-+---+-+++++-+--+-++--++-+-----++-+-+---+++-+----++++---++--+-+-++-++-+--++---+++------++-+-++++--+--++-++-+++-++-+--++----++---+-+++-+-+++-++-+--++-++++--++-+-+-+-+-...