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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 |
---|---|---|---|---|---|---|---|---|---|
#101641 | #6380. LaLa and Divination Magic | willow# | WA | 3ms | 7900kb | C++14 | 1.1kb | 2023-04-30 16:15:13 | 2023-04-30 16:15:15 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int maxn = 2005;
char s[maxn][maxn];
int n, m;
bitset<maxn>w[maxn][2], f[2][2][maxn];
vector<pair<pair<int, int>, int> > ans;
int main() {
scanf("%d%d", &n, &m);
for(int i = 0; i < n; ++ i) {
scanf("%s", s[i]);
for(int j = 0; j < m; ++ j) {
w[i][s[i][j] - '0'][j] = 1;
}
for(int j = 0; j < m; ++ j) {
if(s[i][j] - '0') {
f[1][0][j] |= w[i][0];
f[1][1][j] |= w[i][1];
}
else {
f[0][0][j] |= w[i][0];
f[0][1][j] |= w[i][1];
}
}
}
for(int i = 0; i < m; ++ i)
for(int j = i; j < m; ++ j) {
int c = 0;
for(int a = 0; a < 2; ++ a)
for(int b = 0; b < 2; ++ b)
if(f[a][b][i][j])
++ c;
if(c == 4)
return 0 * puts("-1");
}
for(int a = 0; a < 2; ++ a)
for(int b = 0; b < 2; ++ b)
for(int i = 0; i < m; ++ i)
for(int j = i; j < m; ++ j) {
if(i == j && a != b)
continue;
if(f[a ^ 1][b ^ 1][i][j])
continue;
ans.push_back({{i, j}, a + b * 2 + 1});
}
printf("%d\n", (int)ans.size());
for(auto w : ans)
printf("%d %d %d\n", w.first.first, w.first.second, w.second);
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 5848kb
input:
2 1 1 0
output:
0
result:
ok Kout = 0, Kans = 0
Test #2:
score: 0
Accepted
time: 3ms
memory: 7700kb
input:
3 3 101 011 111
output:
6 0 2 3 1 2 3 0 1 4 0 2 4 1 2 4 2 2 4
result:
ok Kout = 6, Kans = 6
Test #3:
score: 0
Accepted
time: 2ms
memory: 7668kb
input:
2 1 0 1
output:
0
result:
ok Kout = 0, Kans = 0
Test #4:
score: 0
Accepted
time: 0ms
memory: 5852kb
input:
2 1 0 1
output:
0
result:
ok Kout = 0, Kans = 0
Test #5:
score: 0
Accepted
time: 0ms
memory: 5848kb
input:
2 1 1 0
output:
0
result:
ok Kout = 0, Kans = 0
Test #6:
score: 0
Accepted
time: 2ms
memory: 5668kb
input:
2 1 0 1
output:
0
result:
ok Kout = 0, Kans = 0
Test #7:
score: 0
Accepted
time: 3ms
memory: 7660kb
input:
2 1 0 1
output:
0
result:
ok Kout = 0, Kans = 0
Test #8:
score: 0
Accepted
time: 0ms
memory: 7900kb
input:
2 1 1 0
output:
0
result:
ok Kout = 0, Kans = 0
Test #9:
score: 0
Accepted
time: 2ms
memory: 5616kb
input:
1 1 1
output:
1 0 0 4
result:
ok Kout = 1, Kans = 1
Test #10:
score: 0
Accepted
time: 2ms
memory: 5612kb
input:
1 1 0
output:
1 0 0 1
result:
ok Kout = 1, Kans = 1
Test #11:
score: 0
Accepted
time: 3ms
memory: 5628kb
input:
2 1 1 0
output:
0
result:
ok Kout = 0, Kans = 0
Test #12:
score: 0
Accepted
time: 2ms
memory: 5856kb
input:
2 1 1 0
output:
0
result:
ok Kout = 0, Kans = 0
Test #13:
score: 0
Accepted
time: 0ms
memory: 7656kb
input:
2 4 0111 0010
output:
15 0 0 1 0 1 1 0 2 1 0 3 1 0 1 3 0 2 3 0 3 3 1 2 3 1 3 3 1 3 2 2 3 2 0 2 4 1 2 4 2 2 4 2 3 4
result:
ok Kout = 15, Kans = 15
Test #14:
score: 0
Accepted
time: 2ms
memory: 5708kb
input:
2 1 1 0
output:
0
result:
ok Kout = 0, Kans = 0
Test #15:
score: -100
Wrong Answer
time: 2ms
memory: 7616kb
input:
4 2 10 11 01 00
output:
-1
result:
wrong answer Jury has a solution while the participant doesn't, Kans = 0