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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 |
---|---|---|---|---|---|---|---|---|---|
#345489 | #7738. Equivalent Rewriting | Sorting# | WA | 1ms | 3868kb | C++20 | 1.5kb | 2024-03-07 00:49:06 | 2024-03-07 00:49:06 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
using vi = vector<int>;
using vpii = vector<pii>;
using vvi = vector<vi>;
void solve() {
int n, m;
cin >> n >> m;
vector<set<int>> ops(n);
for(int i = 0; i < n; i++) {
int sz;
cin >> sz;
for(int j = 0; j < sz; j++) {
int x;
cin >> x;
x--;
ops[i].insert(x);
}
}
vector<bool> shadow(m);
for(int i = n-1; i >= 1; i--) {
//swap i, i-1
bool ok = true;
for(int j : ops[i]) {
if(!shadow[j] && ops[i-1].find(shadow[j]) != ops[i-1].end()) {
ok = false;
}
}
if(ok) {
cout << "Yes" << endl;
vi ans;
for(int j = 0; j < i-1; j++) {
ans.push_back(j);
}
ans.push_back(i);
ans.push_back(i-1);
for(int j = i+1; j < n; j++) {
ans.push_back(j);
}
for(int j = 0; j < n; j++) {
cout << ans[j]+1;
if(j != n-1) {
cout << ' ';
}
}
cout << endl;
return;
}
for(int j : ops[i]) {
shadow[j] = true;
}
}
cout << "No" << endl;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int tc;
cin >> tc;
while(tc--) {
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3548kb
input:
3 3 6 3 3 1 5 2 5 3 2 2 6 2 3 3 1 3 2 2 3 1 1 3 2 2 1
output:
Yes 1 3 2 No No
result:
ok OK. (3 test cases)
Test #2:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
1 10 5 2 2 4 4 1 3 4 2 1 2 3 2 1 4 4 5 2 4 3 3 2 5 4 3 5 4 2 3 1 3 2 5 1 4 2 3 5 1 4
output:
Yes 1 2 3 4 5 6 8 7 9 10
result:
ok OK. (1 test case)
Test #3:
score: 0
Accepted
time: 1ms
memory: 3492kb
input:
1 20 5 5 4 1 2 5 3 2 5 3 3 5 1 2 5 4 5 1 3 2 3 4 2 5 5 3 1 5 4 2 5 5 1 2 3 4 1 3 4 5 1 2 3 4 4 1 3 5 2 5 2 4 2 3 5 1 3 2 4 5 5 2 3 4 1 5 4 5 2 4 3 1 2 2 4 3 4 4 5 3 1 5 4 1 5 3 2 3 5 1 3
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 17 19 20
result:
ok OK. (1 test case)
Test #4:
score: 0
Accepted
time: 1ms
memory: 3868kb
input:
1 40 10 2 4 1 10 5 8 2 3 6 7 4 1 10 9 3 10 9 7 1 9 10 10 5 6 9 2 8 3 1 4 7 7 8 4 7 5 2 3 6 5 2 6 5 1 10 6 6 5 4 8 7 1 3 4 9 8 9 9 10 4 2 1 8 7 5 3 2 5 7 9 8 6 1 2 9 7 5 10 3 2 8 1 8 8 3 10 9 1 4 5 6 2 3 4 5 5 3 6 2 7 10 3 2 8 9 10 1 7 4 6 5 2 1 9 1 1 3 3 7 4 5 2 6 5 7 1 7 3 2 4 9 10 6 1 1 4 5 6 4 5 ...
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 39 38 40
result:
ok OK. (1 test case)
Test #5:
score: -100
Wrong Answer
time: 1ms
memory: 3664kb
input:
1 100 20 12 10 5 11 13 12 14 7 15 19 18 3 1 10 16 11 19 8 10 15 5 12 13 14 12 16 8 11 15 2 18 14 13 20 4 12 7 10 3 9 1 7 19 6 2 14 8 20 7 17 18 20 3 9 6 10 4 1 4 19 9 13 14 17 16 11 13 8 10 19 18 7 5 20 1 13 10 15 3 2 9 1 17 7 20 13 19 18 16 2 17 9 10 20 19 13 14 16 17 8 12 18 15 5 2 16 14 6 19 1 14...
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 99 98 100
result:
wrong answer two transactions are not equivalent. (test case 1)