QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #755797 | #9519. Build a Computer | Grand_Elf | AC ✓ | 1ms | 3716kb | C++14 | 2.7kb | 2024-11-16 18:03:27 | 2024-11-16 18:03:28 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N = 105;
int s = 1, t = 2, tot = 2, l, r, now_lv, node[N] = {2};
vector<pair<int, bool> > ans[N];
int create_new(int u, int c) {
int v = ++tot;
ans[u].emplace_back(make_pair(v, c));
return v;
}
int build_st(int lv) {
if (lv <= now_lv) {
return node[lv];
}
while (now_lv < lv) {
int u = ++tot;
ans[u].emplace_back(make_pair(node[now_lv], 0));
ans[u].emplace_back(make_pair(node[now_lv], 1));
now_lv++;
node[now_lv] = u;
}
return node[lv];
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> l >> r;
int hbit = 31 - __builtin_clz(r);
if (l == r) {
for (int i = hbit; i > 0; i--) {
s = create_new(s, r >> i & 1);
}
ans[s].emplace_back(make_pair(t, r & 1));
} else {
int dbit = hbit;
while ((l >> dbit & 1) == (r >> dbit & 1)) {
s = create_new(s, r >> dbit-- & 1);
}
if (dbit > 0) {
int u = create_new(s, 1);
for (int i = dbit - 1; i > 0; i--) {
if (r >> i & 1) {
ans[u].emplace_back(make_pair(build_st(i), 0));
u = create_new(u, 1);
} else {
u = create_new(u, 0);
}
}
if (r & 1) {
ans[u].emplace_back(make_pair(t, 0));
ans[u].emplace_back(make_pair(t, 1));
} else {
ans[u].emplace_back(make_pair(t, 0));
}
u = s;
bool ok = dbit < hbit;
if (ok) {
u = create_new(u, 0);
}
for (int i = dbit - 1; i > 0; i--) {
if (l >> i & 1) {
ok = 1;
u = create_new(u, 1);
} else {
ans[u].emplace_back(make_pair(build_st(i), 1));
if (ok) {
u = create_new(u, 0);
}
}
}
if (l & 1) {
ans[u].emplace_back(make_pair(t, 1));
} else {
ans[u].emplace_back(make_pair(t, 0));
ans[u].emplace_back(make_pair(t, 1));
}
} else if (dbit == 0) {
ans[s].emplace_back(make_pair(t, 0));
ans[s].emplace_back(make_pair(t, 1));
}
}
cout << tot << '\n';
for (int i = 1; i <= tot; i++) {
cout << ans[i].size() << ' ';
for (auto p : ans[i]) {
cout << p.first << ' ' << p.second << ' ';
}
cout << '\n';
}
return 0;
}
这程序好像有点Bug，我给组数据试试？
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3580kb
input:
5 7
output:
5 1 3 1 0 2 4 1 5 0 2 2 0 2 1 1 2 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
10 27
output:
12 2 3 1 10 1 0 2 6 0 7 1 2 2 0 2 1 2 4 0 4 1 2 5 0 5 1 1 8 0 2 4 0 9 1 2 2 0 2 1 2 5 1 11 0 1 12 1 2 2 0 2 1
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
5 13
output:
9 2 3 1 8 1 0 2 5 0 6 1 2 2 0 2 1 2 4 0 4 1 1 7 0 2 2 0 2 1 2 4 1 9 0 1 2 1
result:
ok ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
1 1000000
output:
39 20 3 1 21 1 20 1 19 1 18 1 17 1 16 1 15 1 14 1 13 1 12 1 11 1 10 1 9 1 8 1 7 1 6 1 5 1 4 1 2 1 0 2 21 0 22 1 2 2 0 2 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18...
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
1 1
output:
2 1 2 1 0
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
7 9
output:
7 2 3 1 6 1 0 1 4 0 1 5 0 2 2 0 2 1 1 7 1 1 2 1
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
3 7
output:
6 2 3 1 6 1 0 2 4 0 5 1 2 2 0 2 1 2 2 0 2 1 1 2 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
1 5
output:
5 3 3 1 5 1 2 1 0 1 4 0 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
1 4
output:
5 3 3 1 5 1 2 1 0 1 4 0 1 2 0 2 2 0 2 1
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
8 9
output:
5 1 3 1 0 1 4 0 1 5 0 2 2 0 2 1
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
7 51
output:
13 4 3 1 7 1 6 1 12 1 0 2 7 0 8 1 2 2 0 2 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 1 9 0 1 10 0 2 4 0 11 1 2 2 0 2 1 1 13 1 1 2 1
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
51 79
output:
16 2 3 1 12 1 0 1 4 0 1 5 0 2 8 0 9 1 2 2 0 2 1 2 6 0 6 1 2 7 0 7 1 2 7 0 10 1 2 6 0 11 1 2 2 0 2 1 1 13 1 2 8 1 14 0 2 7 1 15 0 1 16 1 1 2 1
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
92 99
output:
14 1 3 1 0 2 4 1 10 0 1 5 0 1 6 0 1 7 0 2 8 0 9 1 2 2 0 2 1 2 2 0 2 1 1 11 1 1 12 1 1 13 1 2 8 1 14 0 2 2 0 2 1
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
27 36
output:
13 2 3 1 10 1 0 1 4 0 1 5 0 2 7 0 8 1 2 2 0 2 1 2 6 0 6 1 1 9 0 1 2 0 1 11 1 2 7 1 12 0 1 13 1 1 2 1
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
55 84
output:
17 2 3 1 13 1 0 1 4 0 2 8 0 9 1 2 2 0 2 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 1 10 0 2 6 0 11 1 1 12 0 1 2 0 1 14 1 2 7 1 15 0 1 16 1 1 17 1 1 2 1
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
297208 929600
output:
57 2 3 1 40 1 0 2 21 0 22 1 2 2 0 2 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 2 20 0 23 1 1 24 0 1 25 0 1 26 0 2 16 0 27 1 ...
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
45728 589156
output:
54 5 3 1 39 1 38 1 37 1 40 1 0 1 4 0 1 5 0 1 6 0 2 21 0 22 1 2 2 0 2 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 2 20 0 23 1 2 19 0 24 1 2 18 0 25 1 2 17 0 ...
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
129152 138000
output:
47 2 3 1 32 1 0 1 4 0 1 5 0 1 6 0 1 7 0 2 19 0 20 1 2 2 0 2 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 18 0 21 1 1 22 0 2 16 0 23 1 2 15 0 24 1 1 25 0 1 26 0 1 27 0 2 11 0 28 1 1 29 0 ...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
245280 654141
output:
56 3 3 1 39 1 40 1 0 1 4 0 1 5 0 2 21 0 22 1 2 2 0 2 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 2 20 0 23 1 2 19 0 24 1 2 18 0 25 1 2 17 0 26 1 ...
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
202985 296000
output:
52 2 3 1 36 1 0 1 4 0 1 5 0 2 20 0 21 1 2 2 0 2 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 1 22 0 1 23 0 1 24 0 1 25 0 2 15 0 26 1 1 27 0 1 28 0 1 29 0 2...
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
438671 951305
output:
57 2 3 1 40 1 0 2 21 0 22 1 2 2 0 2 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 2 20 0 23 1 1 24 0 2 18 0 25 1 1 26 0 1 27 0 ...
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
425249 739633
output:
56 2 3 1 39 1 0 1 4 0 2 21 0 22 1 2 2 0 2 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 2 20 0 23 1 1 24 0 2 18 0 25 1 1 26 0 1 27 0 2 1...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
551207 961718
output:
56 1 3 1 0 2 4 1 39 0 2 21 0 22 1 2 2 0 2 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 1 23 0 2 19 0 24 1 1 25 0 2 17 0 26 1 1 27 0 2 1...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
114691 598186
output:
55 4 3 1 39 1 38 1 40 1 0 1 4 0 1 5 0 2 21 0 22 1 2 2 0 2 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 1 23 0 1 24 0 2 18 0 25 1 1 26 0 1 27 0 1 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
234654 253129
output:
46 1 3 1 0 1 4 1 1 5 1 2 6 1 32 0 1 7 0 2 19 0 20 1 2 2 0 2 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 18 0 21 1 2 17 0 22 1 1 23 0 1 24 0 2 14 0 25 1 2 13 0 26 1 1 27 0 1 28 0 2 10 0 ...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
554090 608599
output:
52 1 3 1 0 1 4 0 1 5 0 2 6 1 36 0 1 7 0 2 21 0 22 1 2 2 0 2 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 1 23 0 1 24 0 2 18 0 25 1 1 26 0 1 27 0 2 15 0 28 1 1 29 0 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed