Submission #972405

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
972405	2024-04-30T11:44:37 Z	8pete8	Homework (CEOI22_homework)	C++17	100 / 100	133 ms	187840 KB

Main

#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include <cassert>
#include<cmath>
#include<set>
#include<algorithm>
#include <iomanip>
#include<numeric> //gcd(a,b)
#include<bitset>
#include <cstdlib> 
#include <cstdint>
using namespace std;
#define ll long long
#define f first
//#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<int,pii>
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
#pragma GCC optimize ("03,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
//#define int long long
#define double long double
const int mod=998244353,mxn=1e7+5,lg=60,inf=1e9,minf=-1e9,Mxn=1e6+50000;
int sz[mxn+10];
int st[mxn+10],ed[mxn+10],type[mxn+10];
pii child[mxn+10];
string a;
pii solve(int id){
	if(a[id]=='?'){
		sz[id]=1;
		return {1,1};
	}
	pii vl,vr;
	vl=solve(child[id].f),vr=solve(child[id].s);
	sz[id]=sz[child[id].s]+sz[child[id].f];
	if(type[id])return {min(vl.f,vr.f),vr.s+vl.s-1};
	else return {vl.f+vr.f,max(vl.s+sz[child[id].s],vr.s+sz[child[id].f])};
}
int32_t main(){
	fastio
	cin>>a;
	if(a=="?")return cout<<1,0;
	stack<int>st;
	for(int i=0;i<a.size();i++)child[i]={-1,-1};
	for(int i=0;i<a.size();i++){
		sz[i]=0;
		if(a[i]=='('){
			type[i]=(a[i-1]=='n');
			st.push(i);
		}
		else if(a[i]==')'){
			int x=st.top();
			ed[x]=i;
			st.pop();
			if(st.empty())continue;
			if(child[st.top()].f==-1)child[st.top()].f=x;
			else child[st.top()].s=x;
		}
		else if(a[i]=='?'){
			if(child[st.top()].f==-1)child[st.top()].f=i;
			else child[st.top()].s=i;
		}
	}
	pii ans=solve(3);
	cout<<ans.s-ans.f+1;
	return 0;
}
/*
keep range l,r->value thats obtainable in subtree
l being the min number of number < x needed to be used
and r being the max
merging-{
	min node{
		nl=min(l1,l2)-> push value of every node of the other subtree up
		nr=(r1+r2-1)->push 1 at the bottom of the other except 1
	}
	max node{
		nl=l1+l2->push 1 at bottom
		nr=r1+subsz2 or r2+subsz1 ->taking everything and shift it
	}
}

*/

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:60:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |  for(int i=0;i<a.size();i++)child[i]={-1,-1};
      |              ~^~~~~~~~~
Main.cpp:61:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |  for(int i=0;i<a.size();i++){
      |              ~^~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6604 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6604 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6764 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	2 ms	6752 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6620 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct

Subtask #2
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6604 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6604 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6764 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	2 ms	6752 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6620 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct
29	Correct	1 ms	6492 KB	Output is correct
30	Correct	1 ms	6492 KB	Output is correct
31	Correct	1 ms	6492 KB	Output is correct
32	Correct	1 ms	6492 KB	Output is correct
33	Correct	1 ms	6492 KB	Output is correct
34	Correct	1 ms	6492 KB	Output is correct
35	Correct	1 ms	6492 KB	Output is correct
36	Correct	1 ms	6608 KB	Output is correct
37	Correct	1 ms	6492 KB	Output is correct
38	Correct	1 ms	6492 KB	Output is correct
39	Correct	1 ms	6492 KB	Output is correct
40	Correct	1 ms	6492 KB	Output is correct
41	Correct	1 ms	6492 KB	Output is correct
42	Correct	1 ms	6492 KB	Output is correct
43	Correct	1 ms	6492 KB	Output is correct
44	Correct	1 ms	6608 KB	Output is correct
45	Correct	1 ms	6492 KB	Output is correct
46	Correct	1 ms	6492 KB	Output is correct
47	Correct	1 ms	6492 KB	Output is correct
48	Correct	1 ms	6492 KB	Output is correct
49	Correct	1 ms	6492 KB	Output is correct
50	Correct	1 ms	6492 KB	Output is correct
51	Correct	1 ms	6492 KB	Output is correct
52	Correct	1 ms	6488 KB	Output is correct
53	Correct	1 ms	6488 KB	Output is correct
54	Correct	1 ms	6492 KB	Output is correct
55	Correct	1 ms	6644 KB	Output is correct
56	Correct	1 ms	6492 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	121 ms	186412 KB	Output is correct
2	Correct	124 ms	186824 KB	Output is correct
3	Correct	124 ms	187192 KB	Output is correct
4	Correct	130 ms	187600 KB	Output is correct
5	Correct	121 ms	186632 KB	Output is correct
6	Correct	121 ms	186320 KB	Output is correct
7	Correct	118 ms	187340 KB	Output is correct
8	Correct	124 ms	186500 KB	Output is correct
9	Correct	133 ms	186536 KB	Output is correct
10	Correct	126 ms	186340 KB	Output is correct
11	Correct	129 ms	186944 KB	Output is correct
12	Correct	120 ms	186424 KB	Output is correct
13	Correct	1 ms	6496 KB	Output is correct

Subtask #4
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6604 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6604 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6764 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	2 ms	6752 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6620 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct
29	Correct	1 ms	6492 KB	Output is correct
30	Correct	1 ms	6492 KB	Output is correct
31	Correct	1 ms	6492 KB	Output is correct
32	Correct	1 ms	6492 KB	Output is correct
33	Correct	1 ms	6492 KB	Output is correct
34	Correct	1 ms	6492 KB	Output is correct
35	Correct	1 ms	6492 KB	Output is correct
36	Correct	1 ms	6608 KB	Output is correct
37	Correct	1 ms	6492 KB	Output is correct
38	Correct	1 ms	6492 KB	Output is correct
39	Correct	1 ms	6492 KB	Output is correct
40	Correct	1 ms	6492 KB	Output is correct
41	Correct	1 ms	6492 KB	Output is correct
42	Correct	1 ms	6492 KB	Output is correct
43	Correct	1 ms	6492 KB	Output is correct
44	Correct	1 ms	6608 KB	Output is correct
45	Correct	1 ms	6492 KB	Output is correct
46	Correct	1 ms	6492 KB	Output is correct
47	Correct	1 ms	6492 KB	Output is correct
48	Correct	1 ms	6492 KB	Output is correct
49	Correct	1 ms	6492 KB	Output is correct
50	Correct	1 ms	6492 KB	Output is correct
51	Correct	1 ms	6492 KB	Output is correct
52	Correct	1 ms	6488 KB	Output is correct
53	Correct	1 ms	6488 KB	Output is correct
54	Correct	1 ms	6492 KB	Output is correct
55	Correct	1 ms	6644 KB	Output is correct
56	Correct	1 ms	6492 KB	Output is correct
57	Correct	2 ms	6492 KB	Output is correct
58	Correct	1 ms	6492 KB	Output is correct
59	Correct	1 ms	6492 KB	Output is correct
60	Correct	1 ms	6492 KB	Output is correct
61	Correct	2 ms	6492 KB	Output is correct
62	Correct	1 ms	6604 KB	Output is correct
63	Correct	1 ms	6492 KB	Output is correct
64	Correct	1 ms	6488 KB	Output is correct
65	Correct	1 ms	6492 KB	Output is correct
66	Correct	1 ms	6612 KB	Output is correct
67	Correct	1 ms	6492 KB	Output is correct
68	Correct	1 ms	6492 KB	Output is correct
69	Correct	1 ms	6492 KB	Output is correct
70	Correct	1 ms	6492 KB	Output is correct
71	Correct	1 ms	6492 KB	Output is correct
72	Correct	1 ms	6488 KB	Output is correct
73	Correct	1 ms	6608 KB	Output is correct
74	Correct	1 ms	6492 KB	Output is correct
75	Correct	1 ms	6492 KB	Output is correct
76	Correct	1 ms	6492 KB	Output is correct
77	Correct	1 ms	6744 KB	Output is correct
78	Correct	1 ms	6488 KB	Output is correct
79	Correct	1 ms	6488 KB	Output is correct
80	Correct	1 ms	6492 KB	Output is correct
81	Correct	1 ms	6492 KB	Output is correct
82	Correct	1 ms	6492 KB	Output is correct
83	Correct	1 ms	6488 KB	Output is correct
84	Correct	1 ms	6492 KB	Output is correct
85	Correct	1 ms	6492 KB	Output is correct
86	Correct	1 ms	6492 KB	Output is correct

Subtask #5
34.0 / 34.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	6492 KB	Output is correct
2	Correct	1 ms	6492 KB	Output is correct
3	Correct	1 ms	6492 KB	Output is correct
4	Correct	1 ms	6492 KB	Output is correct
5	Correct	1 ms	6492 KB	Output is correct
6	Correct	1 ms	6604 KB	Output is correct
7	Correct	1 ms	6492 KB	Output is correct
8	Correct	1 ms	6492 KB	Output is correct
9	Correct	1 ms	6492 KB	Output is correct
10	Correct	1 ms	6492 KB	Output is correct
11	Correct	1 ms	6492 KB	Output is correct
12	Correct	1 ms	6492 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	6492 KB	Output is correct
15	Correct	1 ms	6492 KB	Output is correct
16	Correct	1 ms	6604 KB	Output is correct
17	Correct	1 ms	6492 KB	Output is correct
18	Correct	1 ms	6492 KB	Output is correct
19	Correct	1 ms	6488 KB	Output is correct
20	Correct	1 ms	6488 KB	Output is correct
21	Correct	1 ms	6764 KB	Output is correct
22	Correct	1 ms	6492 KB	Output is correct
23	Correct	1 ms	6492 KB	Output is correct
24	Correct	1 ms	6488 KB	Output is correct
25	Correct	2 ms	6752 KB	Output is correct
26	Correct	1 ms	6492 KB	Output is correct
27	Correct	1 ms	6620 KB	Output is correct
28	Correct	1 ms	6492 KB	Output is correct
29	Correct	1 ms	6492 KB	Output is correct
30	Correct	1 ms	6492 KB	Output is correct
31	Correct	1 ms	6492 KB	Output is correct
32	Correct	1 ms	6492 KB	Output is correct
33	Correct	1 ms	6492 KB	Output is correct
34	Correct	1 ms	6492 KB	Output is correct
35	Correct	1 ms	6492 KB	Output is correct
36	Correct	1 ms	6608 KB	Output is correct
37	Correct	1 ms	6492 KB	Output is correct
38	Correct	1 ms	6492 KB	Output is correct
39	Correct	1 ms	6492 KB	Output is correct
40	Correct	1 ms	6492 KB	Output is correct
41	Correct	1 ms	6492 KB	Output is correct
42	Correct	1 ms	6492 KB	Output is correct
43	Correct	1 ms	6492 KB	Output is correct
44	Correct	1 ms	6608 KB	Output is correct
45	Correct	1 ms	6492 KB	Output is correct
46	Correct	1 ms	6492 KB	Output is correct
47	Correct	1 ms	6492 KB	Output is correct
48	Correct	1 ms	6492 KB	Output is correct
49	Correct	1 ms	6492 KB	Output is correct
50	Correct	1 ms	6492 KB	Output is correct
51	Correct	1 ms	6492 KB	Output is correct
52	Correct	1 ms	6488 KB	Output is correct
53	Correct	1 ms	6488 KB	Output is correct
54	Correct	1 ms	6492 KB	Output is correct
55	Correct	1 ms	6644 KB	Output is correct
56	Correct	1 ms	6492 KB	Output is correct
57	Correct	121 ms	186412 KB	Output is correct
58	Correct	124 ms	186824 KB	Output is correct
59	Correct	124 ms	187192 KB	Output is correct
60	Correct	130 ms	187600 KB	Output is correct
61	Correct	121 ms	186632 KB	Output is correct
62	Correct	121 ms	186320 KB	Output is correct
63	Correct	118 ms	187340 KB	Output is correct
64	Correct	124 ms	186500 KB	Output is correct
65	Correct	133 ms	186536 KB	Output is correct
66	Correct	126 ms	186340 KB	Output is correct
67	Correct	129 ms	186944 KB	Output is correct
68	Correct	120 ms	186424 KB	Output is correct
69	Correct	1 ms	6496 KB	Output is correct
70	Correct	2 ms	6492 KB	Output is correct
71	Correct	1 ms	6492 KB	Output is correct
72	Correct	1 ms	6492 KB	Output is correct
73	Correct	1 ms	6492 KB	Output is correct
74	Correct	2 ms	6492 KB	Output is correct
75	Correct	1 ms	6604 KB	Output is correct
76	Correct	1 ms	6492 KB	Output is correct
77	Correct	1 ms	6488 KB	Output is correct
78	Correct	1 ms	6492 KB	Output is correct
79	Correct	1 ms	6612 KB	Output is correct
80	Correct	1 ms	6492 KB	Output is correct
81	Correct	1 ms	6492 KB	Output is correct
82	Correct	1 ms	6492 KB	Output is correct
83	Correct	1 ms	6492 KB	Output is correct
84	Correct	1 ms	6492 KB	Output is correct
85	Correct	1 ms	6488 KB	Output is correct
86	Correct	1 ms	6608 KB	Output is correct
87	Correct	1 ms	6492 KB	Output is correct
88	Correct	1 ms	6492 KB	Output is correct
89	Correct	1 ms	6492 KB	Output is correct
90	Correct	1 ms	6744 KB	Output is correct
91	Correct	1 ms	6488 KB	Output is correct
92	Correct	1 ms	6488 KB	Output is correct
93	Correct	1 ms	6492 KB	Output is correct
94	Correct	1 ms	6492 KB	Output is correct
95	Correct	1 ms	6492 KB	Output is correct
96	Correct	1 ms	6488 KB	Output is correct
97	Correct	1 ms	6492 KB	Output is correct
98	Correct	1 ms	6492 KB	Output is correct
99	Correct	1 ms	6492 KB	Output is correct
100	Correct	90 ms	152400 KB	Output is correct
101	Correct	90 ms	151248 KB	Output is correct
102	Correct	86 ms	152016 KB	Output is correct
103	Correct	89 ms	152352 KB	Output is correct
104	Correct	85 ms	151504 KB	Output is correct
105	Correct	104 ms	168656 KB	Output is correct
106	Correct	106 ms	168036 KB	Output is correct
107	Correct	101 ms	168784 KB	Output is correct
108	Correct	101 ms	167996 KB	Output is correct
109	Correct	99 ms	168144 KB	Output is correct
110	Correct	99 ms	152516 KB	Output is correct
111	Correct	98 ms	151760 KB	Output is correct
112	Correct	93 ms	152140 KB	Output is correct
113	Correct	90 ms	151048 KB	Output is correct
114	Correct	95 ms	152596 KB	Output is correct
115	Correct	121 ms	186320 KB	Output is correct
116	Correct	121 ms	187328 KB	Output is correct
117	Correct	118 ms	186424 KB	Output is correct
118	Correct	123 ms	187840 KB	Output is correct
119	Correct	115 ms	186832 KB	Output is correct
120	Correct	94 ms	151108 KB	Output is correct
121	Correct	94 ms	152276 KB	Output is correct
122	Correct	99 ms	152452 KB	Output is correct
123	Correct	96 ms	151868 KB	Output is correct
124	Correct	97 ms	173008 KB	Output is correct
125	Correct	97 ms	172636 KB	Output is correct
126	Correct	99 ms	173184 KB	Output is correct
127	Correct	100 ms	172516 KB	Output is correct
128	Correct	41 ms	79424 KB	Output is correct
129	Correct	40 ms	79824 KB	Output is correct
130	Correct	40 ms	79572 KB	Output is correct
131	Correct	1 ms	6488 KB	Output is correct

Submission #972405

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 13.0 / 13.0

Subtask #3 13.0 / 13.0

Subtask #4 30.0 / 30.0

Subtask #5 34.0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
13.0 / 13.0

Subtask #3
13.0 / 13.0

Subtask #4
30.0 / 30.0

Subtask #5
34.0 / 34.0