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 |
|---|---|---|---|---|---|---|---|---|---|
| #705425 | #9519. Build a Computer | daniel14311531 | AC ✓ | 10ms | 50584kb | C++14 | 2.2kb | 2024-11-02 23:25:54 | 2024-11-02 23:25:54 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 2000010;
int n, m;
int cnt = 2, root = 1, ed = 2;
vector<pair<int, int> > e[N];
int mx = 0;
vector<pair<int, int> > points;
void solve(int l, int r, int L, int R, int cur, int u) {
assert(L <= R);
// cout << ">>> solve : " << l << " " << r << " " << L << " " << R << " " << cur << "\n";
if(cur == 0) {
if(L == R) e[u].push_back({ed, L & 1});
else {
e[u].push_back({ed, 0});
e[u].push_back({ed, 1});
}
return ;
}
if(l == L && r == R) {
int x = r - l + 1, w = 0;
for(; x; x /= 2, w++);
points.push_back({u, w});
mx = max(mx, w);
return ;
}
int mid = (l + r) >> 1;
if(L <= mid) {
int v = ++cnt;
e[u].push_back({v, 0});
solve(l, mid, L, min(R, mid), cur - 1, v);
}
if(R > mid) {
int v = ++cnt;
e[u].push_back({v, 1});
solve(mid + 1, r, max(mid + 1, L), R, cur - 1, v);
}
}
int main() {
ios::sync_with_stdio(0); cin.tie(nullptr);
cin >> n >> m;
if(n == 1) {
e[root].push_back({ed, 1});
}
for(int i = 1; (1 << i) <= m; i++) {
int l = (1 << i), r = (1 << (i + 1)) - 1;
if(r < n || l > m) continue;
++cnt, e[root].push_back({cnt, 1});
solve(l, r, max(n, l), min(m, r), i - 1, cnt);
}
if(mx) {
--mx;
for(int i = 1; i < mx - 1; i++) {
e[cnt + i * 2 - 1].push_back({cnt + (i + 1) * 2 - 1, 0});
e[cnt + i * 2 - 1].push_back({cnt + (i + 1) * 2, 1});
e[cnt + i * 2].push_back({cnt + (i + 1) * 2 - 1, 0});
e[cnt + i * 2].push_back({cnt + (i + 1) * 2, 1});
}
if(mx != 1) {
e[cnt + (mx - 1) * 2 - 1].push_back({ed, 0});
e[cnt + (mx - 1) * 2 - 1].push_back({ed, 1});
e[cnt + (mx - 1) * 2].push_back({ed, 0});
e[cnt + (mx - 1) * 2].push_back({ed, 1});
}
}
for(auto v : points) {
--v.second;
if(v.second == 1) {
e[v.first].push_back({ed, 0});
e[v.first].push_back({ed, 1});
}
else {
e[v.first].push_back({cnt + (mx - v.second + 1) * 2 - 1, 0});
e[v.first].push_back({cnt + (mx - v.second + 1) * 2, 1});
}
}
if(mx) cnt += (mx - 1) * 2;
cout << cnt << "\n";
for(int i = 1; i <= cnt; i++) {
cout << e[i].size() << " ";
for(auto v : e[i]) cout << v.first << " " << v.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: 10ms
memory: 50428kb
input:
5 7
output:
5 1 3 1 0 2 4 0 5 1 1 2 1 2 2 0 2 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 9ms
memory: 50432kb
input:
10 27
output:
14 2 3 1 7 1 0 2 4 0 6 1 1 5 1 2 2 0 2 1 2 13 0 14 1 2 8 0 9 1 2 11 0 12 1 1 10 0 2 13 0 14 1 2 13 0 14 1 2 13 0 14 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #3:
score: 0
Accepted
time: 4ms
memory: 50428kb
input:
5 13
output:
11 2 3 1 6 1 0 2 4 0 5 1 1 2 1 2 2 0 2 1 2 7 0 8 1 2 10 0 11 1 1 9 0 2 2 0 2 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 50508kb
input:
1 1000000
output:
79 20 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 0 2 2 0 2 1 2 78 0 79 1 2 76 0 77 1 2 74 0 75 1 2 72 0 73 1 2 70 0 71 1 2 68 0 69 1 2 66 0 67 1 2 64 0 65 1 2 62 0 63 1 2 60 0 61 1 2 58 0 59 1 2 56 0 57 1 2 54 0 55 1 2 52 0 53 1 2 50 ...
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 50424kb
input:
1 1
output:
2 1 2 1 0
result:
ok ok
Test #6:
score: 0
Accepted
time: 3ms
memory: 50492kb
input:
7 9
output:
7 2 3 1 5 1 0 1 4 1 1 2 1 1 6 0 1 7 0 2 2 0 2 1
result:
ok ok
Test #7:
score: 0
Accepted
time: 8ms
memory: 50576kb
input:
3 7
output:
6 2 3 1 4 1 0 1 2 1 2 5 0 6 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 4ms
memory: 50436kb
input:
1 5
output:
5 3 2 1 3 1 4 1 0 2 2 0 2 1 1 5 0 2 2 0 2 1
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 50432kb
input:
1 4
output:
5 3 2 1 3 1 4 1 0 2 2 0 2 1 1 5 0 1 2 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 6ms
memory: 50488kb
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: 4ms
memory: 50452kb
input:
7 51
output:
17 4 3 1 5 1 6 1 7 1 0 1 4 1 1 2 1 2 14 0 15 1 2 12 0 13 1 2 8 0 9 1 2 12 0 13 1 1 10 0 1 11 0 2 16 0 17 1 2 14 0 15 1 2 14 0 15 1 2 16 0 17 1 2 16 0 17 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #12:
score: 0
Accepted
time: 8ms
memory: 50516kb
input:
51 79
output:
18 2 3 1 10 1 0 1 4 1 2 5 0 9 1 2 6 0 8 1 1 7 1 1 2 1 2 17 0 18 1 2 15 0 16 1 1 11 0 1 12 0 2 13 0 14 1 2 15 0 16 1 2 15 0 16 1 2 17 0 18 1 2 17 0 18 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #13:
score: 0
Accepted
time: 4ms
memory: 50456kb
input:
92 99
output:
13 1 3 1 0 2 4 0 8 1 1 5 1 1 6 1 1 7 1 2 12 0 13 1 1 9 0 1 10 0 1 11 0 2 12 0 13 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #14:
score: 0
Accepted
time: 8ms
memory: 50452kb
input:
27 36
output:
15 2 3 1 8 1 0 1 4 1 2 5 0 7 1 1 6 1 1 2 1 2 14 0 15 1 1 9 0 1 10 0 2 11 0 12 1 2 14 0 15 1 1 13 0 1 2 0 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #15:
score: 0
Accepted
time: 4ms
memory: 50512kb
input:
55 84
output:
22 2 3 1 9 1 0 1 4 1 2 5 0 8 1 1 6 1 1 7 1 1 2 1 2 19 0 20 1 1 10 0 2 11 0 12 1 2 17 0 18 1 1 13 0 2 14 0 15 1 2 21 0 22 1 1 16 0 1 2 0 2 19 0 20 1 2 19 0 20 1 2 21 0 22 1 2 21 0 22 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #16:
score: 0
Accepted
time: 4ms
memory: 50508kb
input:
297208 929600
output:
87 2 3 1 27 1 0 2 4 0 26 1 2 5 0 25 1 1 6 1 2 7 0 24 1 2 8 0 23 1 2 9 0 22 1 1 10 1 2 11 0 21 1 2 12 0 20 1 2 13 0 19 1 1 14 1 1 15 1 1 16 1 1 17 1 1 18 1 2 84 0 85 1 2 74 0 75 1 2 72 0 73 1 2 70 0 71 1 2 66 0 67 1 2 64 0 65 1 2 62 0 63 1 2 58 0 59 1 2 56 0 57 1 2 28 0 29 1...
result:
ok ok
Test #17:
score: 0
Accepted
time: 6ms
memory: 50432kb
input:
45728 589156
output:
84 5 3 1 19 1 20 1 21 1 22 1 0 2 4 0 18 1 1 5 1 1 6 1 2 7 0 17 1 2 8 0 16 1 1 9 1 2 10 0 15 1 1 11 1 2 12 0 14 1 1 13 1 2 77 0 78 1 2 75 0 76 1 2 71 0 72 1 2 67 0 68 1 2 65 0 66 1 2 59 0 60 1 2 55 0 56 1 2 53 0 54 1 2 51 0 52 1 1 23 0 1 24 0 1 25 0 2 26 0 27 1 2 57 0 58 1 2...
result:
ok ok
Test #18:
score: 0
Accepted
time: 3ms
memory: 50584kb
input:
129152 138000
output:
59 2 3 1 16 1 0 1 4 1 1 5 1 1 6 1 1 7 1 1 8 1 2 9 0 15 1 2 10 0 14 1 2 11 0 13 1 1 12 1 2 48 0 49 1 2 46 0 47 1 2 44 0 45 1 2 42 0 43 1 1 17 0 1 18 0 1 19 0 1 20 0 2 21 0 22 1 2 38 0 39 1 2 23 0 24 1 2 40 0 41 1 1 25 0 2 26 0 27 1 2 44 0 45 1 2 28 0 29 1 2 46 0 47 1 1 30 ...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 50492kb
input:
245280 654141
output:
85 3 3 1 20 1 21 1 0 1 4 1 1 5 1 2 6 0 19 1 1 7 1 1 8 1 1 9 1 1 10 1 1 11 1 2 12 0 18 1 2 13 0 17 1 2 14 0 16 1 1 15 1 2 78 0 79 1 2 76 0 77 1 2 74 0 75 1 2 72 0 73 1 2 60 0 61 1 2 52 0 53 1 1 22 0 1 23 0 2 24 0 25 1 2 56 0 57 1 2 26 0 27 1 2 58 0 59 1 2 28 0 29 1 2 60 0 6...
result:
ok ok
Test #20:
score: 0
Accepted
time: 3ms
memory: 50500kb
input:
202985 296000
output:
77 2 3 1 29 1 0 1 4 1 2 5 0 28 1 2 6 0 27 1 2 7 0 26 1 1 8 1 1 9 1 2 10 0 25 1 2 11 0 24 1 2 12 0 23 1 1 13 1 1 14 1 1 15 1 2 16 0 22 1 1 17 1 2 18 0 21 1 2 19 0 20 1 1 2 1 2 2 0 2 1 2 76 0 77 1 2 72 0 73 1 2 64 0 65 1 2 62 0 63 1 2 60 0 61 1 2 54 0 55 1 2 52 0 53 1 2 50 0...
result:
ok ok
Test #21:
score: 0
Accepted
time: 8ms
memory: 50524kb
input:
438671 951305
output:
86 2 3 1 29 1 0 1 4 1 2 5 0 28 1 1 6 1 2 7 0 27 1 1 8 1 1 9 1 2 10 0 26 1 2 11 0 25 1 2 12 0 24 1 1 13 1 1 14 1 2 15 0 23 1 2 16 0 22 1 2 17 0 21 1 1 18 1 1 19 1 1 20 1 1 2 1 2 81 0 82 1 2 79 0 80 1 2 77 0 78 1 2 71 0 72 1 2 69 0 70 1 2 67 0 68 1 2 61 0 62 1 2 57 0 58 1 2...
result:
ok ok
Test #22:
score: 0
Accepted
time: 3ms
memory: 50440kb
input:
425249 739633
output:
87 2 3 1 30 1 0 1 4 1 2 5 0 29 1 2 6 0 28 1 1 7 1 1 8 1 1 9 1 1 10 1 1 11 1 2 12 0 27 1 1 13 1 2 14 0 26 1 2 15 0 25 1 1 16 1 2 17 0 24 1 2 18 0 23 1 2 19 0 22 1 2 20 0 21 1 1 2 1 2 2 0 2 1 2 86 0 87 1 2 84 0 85 1 2 82 0 83 1 2 78 0 79 1 2 76 0 77 1 2 72 0 73 1 2 60 0 61 1...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 50496kb
input:
551207 961718
output:
91 1 3 1 0 2 4 0 32 1 2 5 0 31 1 2 6 0 30 1 2 7 0 29 1 1 8 1 1 9 1 2 10 0 28 1 1 11 1 2 12 0 27 1 2 13 0 26 1 1 14 1 2 15 0 25 1 2 16 0 24 1 1 17 1 2 18 0 23 1 2 19 0 22 1 1 20 1 1 21 1 1 2 1 2 88 0 89 1 2 86 0 87 1 2 82 0 83 1 2 80 0 81 1 2 76 0 77 1 2 74 0 75 1 2 70 0 71...
result:
ok ok
Test #24:
score: 0
Accepted
time: 4ms
memory: 50456kb
input:
114691 598186
output:
91 4 3 1 31 1 32 1 33 1 0 1 4 1 1 5 1 2 6 0 30 1 2 7 0 29 1 2 8 0 28 1 2 9 0 27 1 2 10 0 26 1 2 11 0 25 1 2 12 0 24 1 2 13 0 23 1 2 14 0 22 1 2 15 0 21 1 2 16 0 20 1 2 17 0 19 1 1 18 1 1 2 1 2 90 0 91 1 2 88 0 89 1 2 86 0 87 1 2 84 0 85 1 2 82 0 83 1 2 80 0 81 1 2 78 0 79 1 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 50432kb
input:
234654 253129
output:
69 1 3 1 0 1 4 1 1 5 1 2 6 0 26 1 2 7 0 25 1 1 8 1 2 9 0 24 1 1 10 1 2 11 0 23 1 2 12 0 22 1 1 13 1 2 14 0 21 1 2 15 0 20 1 1 16 1 1 17 1 1 18 1 1 19 1 2 2 0 2 1 2 62 0 63 1 2 60 0 61 1 2 56 0 57 1 2 54 0 55 1 2 50 0 51 1 2 46 0 47 1 1 27 0 2 28 0 29 1 2 48 0 49 1 2 30 0 ...
result:
ok ok
Test #26:
score: 0
Accepted
time: 4ms
memory: 50448kb
input:
554090 608599
output:
75 1 3 1 0 1 4 0 1 5 0 2 6 0 29 1 2 7 0 28 1 1 8 1 1 9 1 1 10 1 2 11 0 27 1 1 12 1 2 13 0 26 1 2 14 0 25 1 2 15 0 24 1 1 16 1 1 17 1 2 18 0 23 1 1 19 1 2 20 0 22 1 1 21 1 2 2 0 2 1 2 74 0 75 1 2 70 0 71 1 2 64 0 65 1 2 62 0 63 1 2 60 0 61 1 2 56 0 57 1 2 48 0 49 1 1 30 0 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed