답안 #725903

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
725903	2023-04-18T08:38:14 Z	Baytoro	Homework (CEOI22_homework)	C++17	100 / 100	206 ms	159208 KB

Main

#include <bits/stdc++.h>
using namespace std;
#define ios ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define endl '\n'
#define ll long long
#define int long long
void fopn(string name){
	freopen((name+".in").c_str(),"r",stdin);
	freopen((name+".out").c_str(),"w",stdout);
}
const ll INF=1e18,mod=1e9+9,N=2e6+5;
vector<int> g[N];
int t[N],m;
pair<int,int> dfs(int x){
	if(!g[x].size()) return {1,m};
	pair<int,int> a=dfs(g[x][0]);
	pair<int,int> b=dfs(g[x][1]);
	if(t[x]==1){
		int l=min(a.fr,b.fr);
		int r=a.sc+b.sc-(m+1);
		return {l,r};
	}
	else{
		int l=a.fr+b.fr;
		int r=max(a.sc,b.sc);
		return {l,r};
	}
}
void solve(){
	string s;cin>>s;int n=s.size();m=0;
	stack<int> st;
	int cur=0;
	for(int i=0;i<n;i++){
		if(s[i]=='n'){
			cur++;
			if(!st.empty()){
				g[st.top()].pb(cur);
			}
			t[cur]=1;
			st.push(cur);
		}
		if(s[i]=='x'){
			cur++;
			if(!st.empty()){
				g[st.top()].pb(cur);
			}
			t[cur]=2;
			st.push(cur);
		}
		if(s[i]=='?'){
			cur++;m++;
			g[st.top()].pb(cur);
		}
		if(s[i]==')') st.pop();
	}
	pair<int,int> ans=dfs(1);
	cout<<ans.sc-ans.fr+1<<endl;
}
main(){
	//fopn("team");
	ios;
	int T=1;
	//cin>>T;
	for(int i=1;i<=T;i++){
		//cout<<"Case #"<<i<<": ";
		solve();
	}
}

Compilation message

Main.cpp:64:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   64 | main(){
      | ^~~~
Main.cpp: In function 'void fopn(std::string)':
Main.cpp:13:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |  freopen((name+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:14:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  freopen((name+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	47224 KB	Output is correct
2	Correct	24 ms	47392 KB	Output is correct
3	Correct	26 ms	47280 KB	Output is correct
4	Correct	28 ms	47296 KB	Output is correct
5	Correct	27 ms	47188 KB	Output is correct
6	Correct	25 ms	47188 KB	Output is correct
7	Correct	25 ms	47248 KB	Output is correct
8	Correct	25 ms	47180 KB	Output is correct
9	Correct	24 ms	47292 KB	Output is correct
10	Correct	25 ms	47292 KB	Output is correct
11	Correct	25 ms	47188 KB	Output is correct
12	Correct	25 ms	47240 KB	Output is correct
13	Correct	24 ms	47188 KB	Output is correct
14	Correct	25 ms	47204 KB	Output is correct
15	Correct	24 ms	47276 KB	Output is correct
16	Correct	25 ms	47296 KB	Output is correct
17	Correct	25 ms	47188 KB	Output is correct
18	Correct	25 ms	47212 KB	Output is correct
19	Correct	25 ms	47216 KB	Output is correct
20	Correct	25 ms	47188 KB	Output is correct
21	Correct	25 ms	47264 KB	Output is correct
22	Correct	25 ms	47216 KB	Output is correct
23	Correct	25 ms	47184 KB	Output is correct
24	Correct	23 ms	47188 KB	Output is correct
25	Correct	24 ms	47188 KB	Output is correct
26	Correct	25 ms	47168 KB	Output is correct
27	Correct	25 ms	47188 KB	Output is correct
28	Correct	24 ms	47188 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	47224 KB	Output is correct
2	Correct	24 ms	47392 KB	Output is correct
3	Correct	26 ms	47280 KB	Output is correct
4	Correct	28 ms	47296 KB	Output is correct
5	Correct	27 ms	47188 KB	Output is correct
6	Correct	25 ms	47188 KB	Output is correct
7	Correct	25 ms	47248 KB	Output is correct
8	Correct	25 ms	47180 KB	Output is correct
9	Correct	24 ms	47292 KB	Output is correct
10	Correct	25 ms	47292 KB	Output is correct
11	Correct	25 ms	47188 KB	Output is correct
12	Correct	25 ms	47240 KB	Output is correct
13	Correct	24 ms	47188 KB	Output is correct
14	Correct	25 ms	47204 KB	Output is correct
15	Correct	24 ms	47276 KB	Output is correct
16	Correct	25 ms	47296 KB	Output is correct
17	Correct	25 ms	47188 KB	Output is correct
18	Correct	25 ms	47212 KB	Output is correct
19	Correct	25 ms	47216 KB	Output is correct
20	Correct	25 ms	47188 KB	Output is correct
21	Correct	25 ms	47264 KB	Output is correct
22	Correct	25 ms	47216 KB	Output is correct
23	Correct	25 ms	47184 KB	Output is correct
24	Correct	23 ms	47188 KB	Output is correct
25	Correct	24 ms	47188 KB	Output is correct
26	Correct	25 ms	47168 KB	Output is correct
27	Correct	25 ms	47188 KB	Output is correct
28	Correct	24 ms	47188 KB	Output is correct
29	Correct	25 ms	47292 KB	Output is correct
30	Correct	25 ms	47224 KB	Output is correct
31	Correct	24 ms	47200 KB	Output is correct
32	Correct	25 ms	47188 KB	Output is correct
33	Correct	25 ms	47176 KB	Output is correct
34	Correct	25 ms	47276 KB	Output is correct
35	Correct	26 ms	47296 KB	Output is correct
36	Correct	25 ms	47228 KB	Output is correct
37	Correct	25 ms	47368 KB	Output is correct
38	Correct	26 ms	47300 KB	Output is correct
39	Correct	25 ms	47284 KB	Output is correct
40	Correct	27 ms	47296 KB	Output is correct
41	Correct	25 ms	47188 KB	Output is correct
42	Correct	24 ms	47188 KB	Output is correct
43	Correct	25 ms	47188 KB	Output is correct
44	Correct	24 ms	47228 KB	Output is correct
45	Correct	25 ms	47196 KB	Output is correct
46	Correct	26 ms	47296 KB	Output is correct
47	Correct	29 ms	47184 KB	Output is correct
48	Correct	25 ms	47188 KB	Output is correct
49	Correct	28 ms	47280 KB	Output is correct
50	Correct	24 ms	47188 KB	Output is correct
51	Correct	25 ms	47300 KB	Output is correct
52	Correct	25 ms	47260 KB	Output is correct
53	Correct	25 ms	47188 KB	Output is correct
54	Correct	25 ms	47180 KB	Output is correct
55	Correct	25 ms	47188 KB	Output is correct
56	Correct	25 ms	47204 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	199 ms	157532 KB	Output is correct
2	Correct	193 ms	156524 KB	Output is correct
3	Correct	204 ms	156592 KB	Output is correct
4	Correct	204 ms	156548 KB	Output is correct
5	Correct	195 ms	156584 KB	Output is correct
6	Correct	196 ms	156648 KB	Output is correct
7	Correct	194 ms	156616 KB	Output is correct
8	Correct	199 ms	156704 KB	Output is correct
9	Correct	194 ms	156740 KB	Output is correct
10	Correct	192 ms	156744 KB	Output is correct
11	Correct	189 ms	156708 KB	Output is correct
12	Correct	187 ms	156976 KB	Output is correct
13	Correct	27 ms	47188 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	47224 KB	Output is correct
2	Correct	24 ms	47392 KB	Output is correct
3	Correct	26 ms	47280 KB	Output is correct
4	Correct	28 ms	47296 KB	Output is correct
5	Correct	27 ms	47188 KB	Output is correct
6	Correct	25 ms	47188 KB	Output is correct
7	Correct	25 ms	47248 KB	Output is correct
8	Correct	25 ms	47180 KB	Output is correct
9	Correct	24 ms	47292 KB	Output is correct
10	Correct	25 ms	47292 KB	Output is correct
11	Correct	25 ms	47188 KB	Output is correct
12	Correct	25 ms	47240 KB	Output is correct
13	Correct	24 ms	47188 KB	Output is correct
14	Correct	25 ms	47204 KB	Output is correct
15	Correct	24 ms	47276 KB	Output is correct
16	Correct	25 ms	47296 KB	Output is correct
17	Correct	25 ms	47188 KB	Output is correct
18	Correct	25 ms	47212 KB	Output is correct
19	Correct	25 ms	47216 KB	Output is correct
20	Correct	25 ms	47188 KB	Output is correct
21	Correct	25 ms	47264 KB	Output is correct
22	Correct	25 ms	47216 KB	Output is correct
23	Correct	25 ms	47184 KB	Output is correct
24	Correct	23 ms	47188 KB	Output is correct
25	Correct	24 ms	47188 KB	Output is correct
26	Correct	25 ms	47168 KB	Output is correct
27	Correct	25 ms	47188 KB	Output is correct
28	Correct	24 ms	47188 KB	Output is correct
29	Correct	25 ms	47292 KB	Output is correct
30	Correct	25 ms	47224 KB	Output is correct
31	Correct	24 ms	47200 KB	Output is correct
32	Correct	25 ms	47188 KB	Output is correct
33	Correct	25 ms	47176 KB	Output is correct
34	Correct	25 ms	47276 KB	Output is correct
35	Correct	26 ms	47296 KB	Output is correct
36	Correct	25 ms	47228 KB	Output is correct
37	Correct	25 ms	47368 KB	Output is correct
38	Correct	26 ms	47300 KB	Output is correct
39	Correct	25 ms	47284 KB	Output is correct
40	Correct	27 ms	47296 KB	Output is correct
41	Correct	25 ms	47188 KB	Output is correct
42	Correct	24 ms	47188 KB	Output is correct
43	Correct	25 ms	47188 KB	Output is correct
44	Correct	24 ms	47228 KB	Output is correct
45	Correct	25 ms	47196 KB	Output is correct
46	Correct	26 ms	47296 KB	Output is correct
47	Correct	29 ms	47184 KB	Output is correct
48	Correct	25 ms	47188 KB	Output is correct
49	Correct	28 ms	47280 KB	Output is correct
50	Correct	24 ms	47188 KB	Output is correct
51	Correct	25 ms	47300 KB	Output is correct
52	Correct	25 ms	47260 KB	Output is correct
53	Correct	25 ms	47188 KB	Output is correct
54	Correct	25 ms	47180 KB	Output is correct
55	Correct	25 ms	47188 KB	Output is correct
56	Correct	25 ms	47204 KB	Output is correct
57	Correct	25 ms	47400 KB	Output is correct
58	Correct	25 ms	47292 KB	Output is correct
59	Correct	25 ms	47324 KB	Output is correct
60	Correct	27 ms	47300 KB	Output is correct
61	Correct	25 ms	47308 KB	Output is correct
62	Correct	26 ms	47300 KB	Output is correct
63	Correct	25 ms	47360 KB	Output is correct
64	Correct	25 ms	47316 KB	Output is correct
65	Correct	25 ms	47316 KB	Output is correct
66	Correct	26 ms	47336 KB	Output is correct
67	Correct	25 ms	47316 KB	Output is correct
68	Correct	24 ms	47280 KB	Output is correct
69	Correct	25 ms	47300 KB	Output is correct
70	Correct	24 ms	47316 KB	Output is correct
71	Correct	25 ms	47248 KB	Output is correct
72	Correct	25 ms	47404 KB	Output is correct
73	Correct	25 ms	47404 KB	Output is correct
74	Correct	24 ms	47308 KB	Output is correct
75	Correct	25 ms	47316 KB	Output is correct
76	Correct	24 ms	47316 KB	Output is correct
77	Correct	25 ms	47296 KB	Output is correct
78	Correct	25 ms	47280 KB	Output is correct
79	Correct	25 ms	47240 KB	Output is correct
80	Correct	25 ms	47364 KB	Output is correct
81	Correct	26 ms	47364 KB	Output is correct
82	Correct	26 ms	47328 KB	Output is correct
83	Correct	25 ms	47316 KB	Output is correct
84	Correct	24 ms	47252 KB	Output is correct
85	Correct	24 ms	47296 KB	Output is correct
86	Correct	25 ms	47208 KB	Output is correct

Subtask #5
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	47224 KB	Output is correct
2	Correct	24 ms	47392 KB	Output is correct
3	Correct	26 ms	47280 KB	Output is correct
4	Correct	28 ms	47296 KB	Output is correct
5	Correct	27 ms	47188 KB	Output is correct
6	Correct	25 ms	47188 KB	Output is correct
7	Correct	25 ms	47248 KB	Output is correct
8	Correct	25 ms	47180 KB	Output is correct
9	Correct	24 ms	47292 KB	Output is correct
10	Correct	25 ms	47292 KB	Output is correct
11	Correct	25 ms	47188 KB	Output is correct
12	Correct	25 ms	47240 KB	Output is correct
13	Correct	24 ms	47188 KB	Output is correct
14	Correct	25 ms	47204 KB	Output is correct
15	Correct	24 ms	47276 KB	Output is correct
16	Correct	25 ms	47296 KB	Output is correct
17	Correct	25 ms	47188 KB	Output is correct
18	Correct	25 ms	47212 KB	Output is correct
19	Correct	25 ms	47216 KB	Output is correct
20	Correct	25 ms	47188 KB	Output is correct
21	Correct	25 ms	47264 KB	Output is correct
22	Correct	25 ms	47216 KB	Output is correct
23	Correct	25 ms	47184 KB	Output is correct
24	Correct	23 ms	47188 KB	Output is correct
25	Correct	24 ms	47188 KB	Output is correct
26	Correct	25 ms	47168 KB	Output is correct
27	Correct	25 ms	47188 KB	Output is correct
28	Correct	24 ms	47188 KB	Output is correct
29	Correct	25 ms	47292 KB	Output is correct
30	Correct	25 ms	47224 KB	Output is correct
31	Correct	24 ms	47200 KB	Output is correct
32	Correct	25 ms	47188 KB	Output is correct
33	Correct	25 ms	47176 KB	Output is correct
34	Correct	25 ms	47276 KB	Output is correct
35	Correct	26 ms	47296 KB	Output is correct
36	Correct	25 ms	47228 KB	Output is correct
37	Correct	25 ms	47368 KB	Output is correct
38	Correct	26 ms	47300 KB	Output is correct
39	Correct	25 ms	47284 KB	Output is correct
40	Correct	27 ms	47296 KB	Output is correct
41	Correct	25 ms	47188 KB	Output is correct
42	Correct	24 ms	47188 KB	Output is correct
43	Correct	25 ms	47188 KB	Output is correct
44	Correct	24 ms	47228 KB	Output is correct
45	Correct	25 ms	47196 KB	Output is correct
46	Correct	26 ms	47296 KB	Output is correct
47	Correct	29 ms	47184 KB	Output is correct
48	Correct	25 ms	47188 KB	Output is correct
49	Correct	28 ms	47280 KB	Output is correct
50	Correct	24 ms	47188 KB	Output is correct
51	Correct	25 ms	47300 KB	Output is correct
52	Correct	25 ms	47260 KB	Output is correct
53	Correct	25 ms	47188 KB	Output is correct
54	Correct	25 ms	47180 KB	Output is correct
55	Correct	25 ms	47188 KB	Output is correct
56	Correct	25 ms	47204 KB	Output is correct
57	Correct	199 ms	157532 KB	Output is correct
58	Correct	193 ms	156524 KB	Output is correct
59	Correct	204 ms	156592 KB	Output is correct
60	Correct	204 ms	156548 KB	Output is correct
61	Correct	195 ms	156584 KB	Output is correct
62	Correct	196 ms	156648 KB	Output is correct
63	Correct	194 ms	156616 KB	Output is correct
64	Correct	199 ms	156704 KB	Output is correct
65	Correct	194 ms	156740 KB	Output is correct
66	Correct	192 ms	156744 KB	Output is correct
67	Correct	189 ms	156708 KB	Output is correct
68	Correct	187 ms	156976 KB	Output is correct
69	Correct	27 ms	47188 KB	Output is correct
70	Correct	25 ms	47400 KB	Output is correct
71	Correct	25 ms	47292 KB	Output is correct
72	Correct	25 ms	47324 KB	Output is correct
73	Correct	27 ms	47300 KB	Output is correct
74	Correct	25 ms	47308 KB	Output is correct
75	Correct	26 ms	47300 KB	Output is correct
76	Correct	25 ms	47360 KB	Output is correct
77	Correct	25 ms	47316 KB	Output is correct
78	Correct	25 ms	47316 KB	Output is correct
79	Correct	26 ms	47336 KB	Output is correct
80	Correct	25 ms	47316 KB	Output is correct
81	Correct	24 ms	47280 KB	Output is correct
82	Correct	25 ms	47300 KB	Output is correct
83	Correct	24 ms	47316 KB	Output is correct
84	Correct	25 ms	47248 KB	Output is correct
85	Correct	25 ms	47404 KB	Output is correct
86	Correct	25 ms	47404 KB	Output is correct
87	Correct	24 ms	47308 KB	Output is correct
88	Correct	25 ms	47316 KB	Output is correct
89	Correct	24 ms	47316 KB	Output is correct
90	Correct	25 ms	47296 KB	Output is correct
91	Correct	25 ms	47280 KB	Output is correct
92	Correct	25 ms	47240 KB	Output is correct
93	Correct	25 ms	47364 KB	Output is correct
94	Correct	26 ms	47364 KB	Output is correct
95	Correct	26 ms	47328 KB	Output is correct
96	Correct	25 ms	47316 KB	Output is correct
97	Correct	24 ms	47252 KB	Output is correct
98	Correct	24 ms	47296 KB	Output is correct
99	Correct	25 ms	47208 KB	Output is correct
100	Correct	172 ms	107912 KB	Output is correct
101	Correct	175 ms	107932 KB	Output is correct
102	Correct	162 ms	107920 KB	Output is correct
103	Correct	181 ms	107900 KB	Output is correct
104	Correct	167 ms	107900 KB	Output is correct
105	Correct	193 ms	123804 KB	Output is correct
106	Correct	197 ms	123708 KB	Output is correct
107	Correct	188 ms	123640 KB	Output is correct
108	Correct	186 ms	123664 KB	Output is correct
109	Correct	190 ms	123724 KB	Output is correct
110	Correct	171 ms	107812 KB	Output is correct
111	Correct	176 ms	107908 KB	Output is correct
112	Correct	173 ms	107972 KB	Output is correct
113	Correct	175 ms	107956 KB	Output is correct
114	Correct	169 ms	107908 KB	Output is correct
115	Correct	206 ms	159208 KB	Output is correct
116	Correct	204 ms	159060 KB	Output is correct
117	Correct	198 ms	159164 KB	Output is correct
118	Correct	199 ms	159140 KB	Output is correct
119	Correct	193 ms	159152 KB	Output is correct
120	Correct	166 ms	107820 KB	Output is correct
121	Correct	176 ms	107860 KB	Output is correct
122	Correct	174 ms	107844 KB	Output is correct
123	Correct	172 ms	107936 KB	Output is correct
124	Correct	168 ms	135556 KB	Output is correct
125	Correct	171 ms	135480 KB	Output is correct
126	Correct	170 ms	135460 KB	Output is correct
127	Correct	168 ms	135488 KB	Output is correct
128	Correct	100 ms	79056 KB	Output is correct
129	Correct	94 ms	78992 KB	Output is correct
130	Correct	90 ms	78968 KB	Output is correct
131	Correct	25 ms	47188 KB	Output is correct

답안 #725903

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