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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
#687835#9519. Build a Computerucup-team2526AC ✓1ms3880kbC++207.0kb2024-10-29 21:31:252024-10-29 21:31:25

Judging History

This is the latest submission verdict.

  • [2024-10-29 21:31:25]
  • Judged
  • Verdict: AC
  • Time: 1ms
  • Memory: 3880kb
  • [2024-10-29 21:31:25]
  • Submitted

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;
#define dbg(x...)             \
do {                      \
cout << #x << " -> "; \
err(x);               \
} while (0)
void err() {
	cout << endl << endl;
}
template <class T, class... Ts>
void err(T arg, Ts... args) {
	cout << fixed << setprecision(10) << arg << ' ';
	err(args...);
}

vector<pair<int, int> > t[100];
int vis[100][100][2];
int to[105], tot, num1[100];
int du[105],l,r,cur;

vector<int> get(int x) {
	vector<int> ans;
	while (x) {
		ans.push_back(x % 2);
		x /= 2;
	}
	reverse(ans.begin(), ans.end());
	return ans;
}

void link(int pre_node, int node,int val) {
	if (pre_node == -1) {
		pre_node = 0;
		if (vis[pre_node][node][val]) return;
		//du[node]++;
		t[0].push_back({node, val});
		vis[pre_node][node][val] = 1;
	} else {
		if (vis[pre_node][node][val]) return;
		//du[node]++;
		t[pre_node].push_back({node, val});
		vis[pre_node][node][val] = 1;
	}
}

void solve1() {
	for (int i = l; i <= r; i++) {
		vector<int> num = get(i);
		int len = num.size();
		int pre_node = 0,node;
		for (int j = 1; j < len; j++) {
			int step = 20 - len + j;
			int pre = num[j - 1], now = num[j];
			//dbg(step,i,pre,now);
			if (pre == 0 && now == 0) {
				node = (step - 1) * 4 + 4;
				link(pre_node, node, pre);
			} else if (pre == 0 && now == 1) {
				node = (step - 1) * 4 + 3;
				link(pre_node, node, pre);
			} else if (pre == 1 && now == 0) {
				node = (step - 1) * 4 + 2;
				link(pre_node, node, pre);
			} else {
				node = (step - 1) * 4 + 1;
				link(pre_node, node, pre);
			}
			pre_node = node;
		}
		link(pre_node,81,num[len - 1]);
	}
//    for (int i = 0; i <= 81; i++) {
//        if (!t[i].empty() || i == 81) {
//            //if (du[i] == 0 && i != 0) while (1);
//            tot++;
//            to[tot] = i;
//            num1[i] = tot;
//        }
//    }
	queue<int>q;
	q.push(0);
	while (!q.empty()) {
		int now = q.front();
		q.pop();
		if (num1[now] == 0) num1[now] = ++tot,to[tot] = now;
		else continue;
		for (auto i : t[now]) {
			q.push(i.first);
		}
	}
	cout << tot << '\n';
	for (int i = 1; i <= tot; i++) {
		cout << t[to[i]].size() << ' ';
		for (auto j : t[to[i]]) cout << num1[j.first] << ' ' << j.second << ' ';
		cout << '\n';
	}
	return;
}

void solve() {
	cin >> l >> r;
	vector <int> numl = get(l),numr = get(r);
	if (l == r) {
		cout << numl.size() + 1 << '\n';
		for (int i = 0; i < (int)numl.size(); i++) {
			cout << i + 1 << ' ' << i + 2 << ' ' << numl[i] << '\n';
		}
		cout << 0 << '\n';
		return ;
	}
	if (numl.size() == numr.size()) {
		for (int i = 1; i < 20; i++) {
			t[i].push_back({i + 1,0});
			t[i].push_back({i + 1,1});
		}
		t[20].push_back({22,0});
		t[20].push_back({22,1});
		int st = 21,ed = 22,cur = 23,p = numl.size() - 1;
		for (int i = 0; i < (int)numl.size(); i++) {
			if (numl[i] == 0 && numr[i] == 1) {
				p = i - 1;
				break;
			}
		}
		int pre = st,lenl = numl.size(),pos = -1;
		//dbg(p);
		for (int i = 0; i <= p; i++) {
			if (i == lenl - 1) {
				t[pre].push_back({ed,0});
				t[pre].push_back({ed,1});
				break;
			}
			t[pre].push_back({cur,numl[i]});
			pre = cur;
			cur++;
			pos = pre;
		}
		for (int i = 1; i < lenl - p - 1; i++) {
			int val = numl[i + p];
			t[pre].push_back({cur,val});
			if (val == 0 && i != 1) {
				t[pre].push_back({cur + 1,1});
				int numm = 20 - lenl + (i + p) + 3;
				if (numm == 21) numm = 22;
				//dbg()
				t[cur + 1].push_back({numm,0});
				t[cur + 1].push_back({numm,1});
				pre = cur;
				cur += 2;
				continue;
			}
			pre = cur;
			cur++;
		}
		int v = numl[lenl - 1];
		if (v == 0) {
			if (lenl - p - 1 == 1) {
				t[pre].push_back({ed,0});
			}
			else {
				t[pre].push_back({ed,1});
				t[pre].push_back({ed,0});
			}
		} else {
			t[pre].push_back({ed,1});
		}
		pre = pos;
		for (int i = 1; i < lenl - p - 1; i++) {
			int val = numr[i + p];
			t[pre].push_back({cur,val});
			if (val == 1 && i != 1) {
				t[pre].push_back({cur + 1,0});
				int numm = 20 - lenl + (i + p) + 3;
				if (numm == 21) numm = 22;
				//dbg()
				t[cur + 1].push_back({numm,0});
				t[cur + 1].push_back({numm,1});
				pre = cur;
				cur += 2;
				continue;
			}
			pre = cur;
			cur++;
		}
		v = numr[lenl - 1];
		if (v == 1) {
			
			if (lenl - p - 1 == 1) {
				t[pre].push_back({ed,1});
			}
			else {
				t[pre].push_back({ed,1});
				t[pre].push_back({ed,0});
			}
		} else {
			t[pre].push_back({ed,0});
		}
		map<int,int>mp;
		int zhi = 1;
		int now = st;
		queue<int>q;
		q.push(now);
		while (!q.empty()) {
			auto u = q.front();
			q.pop();
			if (mp[u]) continue;
			mp[u] = zhi;
			to[zhi] = u;
			zhi++;
			for (auto i : t[u]) {
				q.push(i.first);
			}
		}
		cout << mp.size() << '\n';
		for (int i = 1; i <= (int)mp.size(); i++) {
			cout << t[to[i]].size() << ' ';
			for (auto j : t[to[i]]) {
				cout << mp[j.first] << ' ' << j.second << ' ';
			}
			cout << '\n';
		}
		return ;
	}
	for (int i = 1; i < 20; i++) {
		t[i].push_back({i + 1,0});
		t[i].push_back({i + 1,1});
	}
	t[20].push_back({22,0});
	t[20].push_back({22,1});
	int st = 21,ed = 22,cur = 23;
	int lenl = numl.size();
	int pre = st;
	for (int i = 0; i < lenl - 1; i++) {
		int val = numl[i];
		t[pre].push_back({cur,val});
		if (val == 0) {
			t[pre].push_back({cur + 1,1});
			int numm = 20 - lenl + i + 3;
			if (numm == 21) numm = 22;
			//dbg(numm);
			t[cur + 1].push_back({numm,0});
			t[cur + 1].push_back({numm,1});
			pre = cur;
			cur += 2;
			continue;
		}
		pre = cur;
		cur++;
	}
	int v = numl[lenl - 1];
	if (v == 0) {
		t[pre].push_back({ed,0});
		t[pre].push_back({ed,1});
	} else {
		t[pre].push_back({ed,1});
	}
	int lenr = numr.size();
	pre = st;
	for (int i = lenl + 1; i <= lenr - 1; i++) {
		//dbg(20 - i + 3);
		t[st].push_back({20 - i + 2,1});
	}
	for (int i = 0; i < lenr - 1; i++) {
		int val = numr[i];
		t[pre].push_back({cur,val});
		if (val == 1 && i != 0) {
			t[pre].push_back({cur + 1,0});
			int numm = 20 - lenr + i + 3;
			if (numm == 21) numm = 22;
			//dbg()
			t[cur + 1].push_back({numm,0});
			t[cur + 1].push_back({numm,1});
			pre = cur;
			cur += 2;
			continue;
		}
		pre = cur;
		cur++;
	}
	v = numr[lenr - 1];
	if (v == 1) {
		t[pre].push_back({ed,0});
		t[pre].push_back({ed,1});
	} else {
		t[pre].push_back({ed,0});
	}
	map<int,int>mp;
	int zhi = 1;
	int now = st;
	queue<int>q;
	q.push(now);
	while (!q.empty()) {
		auto u = q.front();
		q.pop();
		if (mp[u]) continue;
		mp[u] = zhi;
		to[zhi] = u;
		zhi++;
		for (auto i : t[u]) {
			q.push(i.first);
		}
	}
	cout << mp.size() << '\n';
	for (int i = 1; i <= (int)mp.size(); i++) {
		cout << t[to[i]].size() << ' ';
		for (auto j : t[to[i]]) {
			cout << mp[j.first] << ' ' << j.second << ' ';
		}
		cout << '\n';
	}
}

signed main() {
	ios::sync_with_stdio(0), cin.tie(0);
	int t = 1;
	// cin >> t;
	while (t--) solve();
	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: 1ms
memory: 3864kb

input:

5 7

output:

5
1 2 1 
2 3 0 4 1 
1 5 1 
2 5 1 5 0 
0 

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

10 27

output:

14
2 2 1 3 1 
2 4 0 5 1 
2 6 1 7 0 
1 8 1 
2 9 0 9 1 
1 10 0 
2 11 0 11 1 
2 12 0 12 1 
2 12 0 12 1 
2 13 1 14 0 
2 9 0 9 1 
0 
2 12 0 12 1 
2 12 0 12 1 

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

5 13

output:

10
2 2 1 3 1 
2 4 0 5 1 
2 6 1 7 0 
1 8 1 
2 8 0 8 1 
1 9 0 
2 10 0 10 1 
0 
2 8 0 8 1 
2 8 0 8 1 

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

1 1000000

output:

45
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 3 0 3 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...

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

1 1

output:

2
1 2 1
0

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

7 9

output:

7
2 2 1 3 1 
1 4 1 
1 5 0 
1 6 1 
1 7 0 
0 
2 6 0 6 1 

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

3 7

output:

6
2 2 1 3 1 
1 4 1 
2 5 1 6 0 
0 
2 4 0 4 1 
2 4 0 4 1 

result:

ok ok

Test #8:

score: 0
Accepted
time: 0ms
memory: 3520kb

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: 3632kb

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: 0ms
memory: 3680kb

input:

8 9

output:

5
1 2 1 
1 3 0 
1 4 0 
2 5 0 5 1 
0 

result:

ok ok

Test #11:

score: 0
Accepted
time: 0ms
memory: 3576kb

input:

7 51

output:

15
4 2 1 3 1 4 1 5 1 
1 6 1 
2 7 0 7 1 
2 3 0 3 1 
2 8 1 9 0 
1 10 1 
2 11 0 11 1 
1 12 0 
2 3 0 3 1 
0 
2 10 0 10 1 
1 13 0 
2 14 1 15 0 
2 10 0 10 1 
2 10 0 10 1 

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

51 79

output:

20
2 2 1 3 1 
1 4 1 
1 5 0 
2 6 0 7 1 
1 8 0 
2 9 0 10 1 
2 11 0 11 1 
2 12 1 13 0 
1 14 1 
2 15 0 15 1 
2 15 0 15 1 
2 16 1 17 0 
2 11 0 11 1 
1 18 1 
2 18 0 18 1 
2 19 1 20 0 
2 15 0 15 1 
0 
2 18 0 18 1 
2 18 0 18 1 

result:

ok ok

Test #13:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

92 99

output:

15
1 2 1 
2 3 0 4 1 
1 5 1 
1 6 0 
1 7 1 
1 8 0 
1 9 1 
1 10 0 
2 11 0 12 1 
2 13 1 14 0 
2 15 1 15 0 
2 15 0 15 1 
2 15 1 15 0 
2 15 0 15 1 
0 

result:

ok ok

Test #14:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

27 36

output:

14
2 2 1 3 1 
1 4 1 
1 5 0 
2 6 0 7 1 
1 8 0 
1 9 1 
2 10 0 10 1 
2 11 1 12 0 
1 13 1 
2 13 0 13 1 
1 14 0 
2 10 0 10 1 
0 
1 13 0 

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

55 84

output:

19
2 2 1 3 1 
1 4 1 
1 5 0 
2 6 0 7 1 
2 8 1 9 0 
1 10 1 
2 11 0 11 1 
1 12 0 
2 13 0 13 1 
1 14 1 
2 15 0 15 1 
2 16 1 17 0 
2 11 0 11 1 
1 18 1 
2 18 0 18 1 
1 19 0 
2 15 0 15 1 
0 
1 18 0 

result:

ok ok

Test #16:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

297208 929600

output:

74
2 2 1 3 1 
2 4 0 5 1 
2 6 1 7 0 
2 8 0 9 1 
2 10 0 10 1 
2 11 1 12 0 
2 13 0 13 1 
1 14 1 
2 15 0 15 1 
2 15 0 15 1 
1 16 0 
2 10 0 10 1 
2 10 0 10 1 
2 17 0 18 1 
2 19 0 19 1 
1 20 0 
2 21 0 22 1 
2 23 0 23 1 
2 23 0 23 1 
1 24 0 
2 25 0 26 1 
2 27 0 27 1 
2 27 0 27 1 
2 28 1 29 0 
1 30 1 
2 31 ...

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

45728 589156

output:

73
5 2 1 3 1 4 1 5 1 6 1 
2 7 0 8 1 
2 9 0 9 1 
2 3 0 3 1 
2 4 0 4 1 
1 10 0 
1 11 1 
2 12 0 12 1 
2 13 0 13 1 
1 14 0 
1 15 1 
2 16 0 16 1 
2 12 0 12 1 
1 17 0 
2 18 0 19 1 
2 20 0 20 1 
2 21 1 22 0 
2 23 0 24 1 
2 25 0 25 1 
2 25 0 25 1 
2 26 1 27 0 
2 13 0 13 1 
1 28 1 
2 29 0 29 1 
2 29 0 29 1 
...

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

129152 138000

output:

60
2 2 1 3 1 
1 4 1 
1 5 0 
1 6 1 
1 7 0 
1 8 1 
1 9 0 
1 10 1 
1 11 0 
1 12 1 
2 13 1 14 0 
2 15 0 16 1 
2 17 1 18 0 
2 19 0 19 1 
2 20 0 21 1 
2 22 0 22 1 
1 23 0 
2 24 0 24 1 
2 24 0 24 1 
2 25 0 26 1 
2 27 0 27 1 
2 27 0 27 1 
2 28 1 29 0 
2 22 0 22 1 
1 30 1 
2 31 0 31 1 
2 31 0 31 1 
2 32 1 33...

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3536kb

input:

245280 654141

output:

76
3 2 1 3 1 4 1 
1 5 1 
2 6 0 6 1 
1 7 0 
1 8 1 
2 9 0 9 1 
1 10 0 
2 11 0 12 1 
2 13 0 13 1 
2 14 1 15 0 
1 16 1 
2 17 0 17 1 
2 18 0 18 1 
2 19 1 20 0 
2 13 0 13 1 
1 21 1 
2 22 0 22 1 
2 17 0 17 1 
2 23 1 24 0 
2 18 0 18 1 
1 25 1 
2 26 0 26 1 
2 27 1 28 0 
2 17 0 17 1 
1 29 1 
2 30 0 30 1 
2 31...

result:

ok ok

Test #20:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

202985 296000

output:

63
2 2 1 3 1 
1 4 1 
1 5 0 
2 6 0 7 1 
1 8 0 
2 9 0 10 1 
2 11 0 11 1 
2 12 1 13 0 
2 14 0 15 1 
2 16 0 16 1 
2 16 0 16 1 
1 17 0 
2 11 0 11 1 
1 18 1 
2 19 0 19 1 
2 19 0 19 1 
1 20 0 
1 21 1 
2 22 0 22 1 
1 23 0 
2 24 0 25 1 
2 26 0 26 1 
1 27 0 
2 28 0 29 1 
2 30 0 30 1 
2 30 0 30 1 
2 31 1 32 0 ...

result:

ok ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

438671 951305

output:

69
2 2 1 3 1 
1 4 1 
2 5 1 6 0 
2 7 0 8 1 
2 9 1 10 0 
2 11 0 11 1 
1 12 1 
2 13 0 13 1 
1 14 0 
2 15 0 15 1 
2 15 0 15 1 
2 16 0 17 1 
2 18 0 18 1 
2 19 1 20 0 
2 13 0 13 1 
1 21 1 
2 22 0 22 1 
2 22 0 22 1 
1 23 0 
2 18 0 18 1 
1 24 1 
2 25 0 25 1 
1 26 0 
2 27 0 28 1 
2 29 0 29 1 
1 30 0 
2 31 0 ...

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3632kb

input:

425249 739633

output:

71
2 2 1 3 1 
1 4 1 
1 5 0 
2 6 0 7 1 
2 8 1 9 0 
2 10 0 11 1 
2 12 0 12 1 
2 13 1 14 0 
2 15 0 15 1 
1 16 1 
2 17 0 17 1 
2 17 0 17 1 
1 18 0 
2 12 0 12 1 
2 12 0 12 1 
1 19 1 
2 20 0 20 1 
2 21 1 22 0 
1 23 1 
2 24 0 24 1 
1 25 0 
2 20 0 20 1 
1 26 1 
2 27 0 27 1 
1 28 0 
1 29 1 
2 30 0 30 1 
2 31...

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

551207 961718

output:

75
1 2 1 
2 3 0 4 1 
2 5 0 6 1 
2 7 1 8 0 
2 9 0 10 1 
2 11 0 11 1 
1 12 0 
2 11 0 11 1 
2 13 0 14 1 
2 15 0 15 1 
2 15 0 15 1 
2 16 1 17 0 
1 18 1 
2 19 0 19 1 
2 19 0 19 1 
1 20 0 
2 19 0 19 1 
1 21 1 
2 22 0 22 1 
2 23 1 24 0 
2 25 0 26 1 
2 27 0 27 1 
1 28 0 
2 27 0 27 1 
1 29 1 
2 30 0 30 1 
2 ...

result:

ok ok

Test #24:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

114691 598186

output:

73
4 2 1 3 1 4 1 5 1 
1 6 1 
2 7 0 7 1 
2 3 0 3 1 
1 8 0 
1 9 1 
2 10 0 10 1 
1 11 0 
2 12 0 13 1 
2 14 0 14 1 
2 15 1 16 0 
2 17 0 18 1 
2 19 0 19 1 
2 20 0 20 1 
1 21 0 
2 10 0 10 1 
2 22 0 23 1 
2 24 0 24 1 
2 24 0 24 1 
2 19 0 19 1 
1 25 0 
2 26 0 27 1 
2 28 0 28 1 
2 28 0 28 1 
2 29 1 30 0 
2 3...

result:

ok ok

Test #25:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

234654 253129

output:

57
1 2 1 
1 3 1 
1 4 1 
2 5 0 6 1 
2 7 0 8 1 
1 9 0 
1 10 1 
2 11 0 11 1 
2 12 1 13 0 
2 14 0 15 1 
2 16 0 16 1 
2 17 1 18 0 
2 16 0 16 1 
1 19 1 
2 20 0 20 1 
2 20 0 20 1 
2 21 1 22 0 
2 20 0 20 1 
2 23 0 24 1 
2 25 0 25 1 
1 26 0 
2 25 0 25 1 
2 27 0 28 1 
2 29 0 29 1 
2 29 0 29 1 
1 30 0 
1 31 1 ...

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

554090 608599

output:

65
1 2 1 
1 3 0 
1 4 0 
2 5 0 6 1 
2 7 0 8 1 
1 9 0 
1 10 1 
2 11 0 11 1 
2 12 1 13 0 
1 14 1 
2 15 0 15 1 
1 16 0 
2 15 0 15 1 
1 17 1 
2 18 0 18 1 
1 19 0 
2 20 0 21 1 
2 22 0 22 1 
2 23 1 24 0 
1 25 1 
2 26 0 26 1 
2 26 0 26 1 
1 27 0 
2 26 0 26 1 
2 28 0 29 1 
2 30 0 30 1 
1 31 0 
2 32 0 33 1 
2...

result:

ok ok

Extra Test:

score: 0
Extra Test Passed