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답안 #925900

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
925900 2024-02-12T10:33:47 Z ttamx Homework (CEOI22_homework) C++14
100 / 100
 224 ms 172080 KB 
#include<bits/stdc++.h>

using namespace std;

using pi = pair<int,int>;

const int N=2e6+5;

int n;
int t[N];
string s;
stack<int> st;
vector<int> adj[N];

struct Info{
    int l,m,r;
    Info():l(0),m(1),r(0){}
    int sz(){
        return l+m+r;
    }
}dp[N];

void dfs(int u){
    if(t[u]==0)return;
    for(auto v:adj[u])dfs(v);
    Info dl=dp[adj[u][0]],dr=dp[adj[u][1]];
    int tot=dl.sz()+dr.sz();
    if(t[u]==-1){
        dp[u].l=min(dl.l,dr.l);
        dp[u].m=dl.l+dl.m+dr.l+dr.m-1-dp[u].l;
        dp[u].r=tot-dp[u].l-dp[u].m;
    }else{
        dp[u].r=min(dl.r,dr.r);
        dp[u].m=dl.r+dl.m+dr.r+dr.m-1-dp[u].r;
        dp[u].l=tot-dp[u].r-dp[u].m;
    }
}

void pop(){
    int u=st.top();
    st.pop();
    int p=st.top();
    adj[p].emplace_back(u);
    if(adj[p].size()==2)pop();
}

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> s;
    st.emplace(0);
    for(int i=0;i<s.size();i++){
        if(s[i]==','||s[i]=='('||s[i]==')')continue;
        st.emplace(++n);
        if(s[i]=='?'){
            t[n]=0;
            pop();
        }else if(s.substr(i,3)=="min"){
            t[n]=-1;
            i+=2;
        }else{
            t[n]=1;
            i+=2;
        }
    }
    dfs(1);
    cout << dp[1].m;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:51:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 72280 KB Output is correct
2 Correct 15 ms 72280 KB Output is correct
3 Correct 15 ms 72284 KB Output is correct
4 Correct 16 ms 72456 KB Output is correct
5 Correct 16 ms 72284 KB Output is correct
6 Correct 15 ms 72284 KB Output is correct
7 Correct 16 ms 72452 KB Output is correct
8 Correct 15 ms 72284 KB Output is correct
9 Correct 15 ms 72404 KB Output is correct
10 Correct 16 ms 72284 KB Output is correct
11 Correct 16 ms 72460 KB Output is correct
12 Correct 16 ms 72284 KB Output is correct
13 Correct 15 ms 72280 KB Output is correct
14 Correct 16 ms 72284 KB Output is correct
15 Correct 15 ms 72284 KB Output is correct
16 Correct 15 ms 72656 KB Output is correct
17 Correct 17 ms 72288 KB Output is correct
18 Correct 15 ms 72284 KB Output is correct
19 Correct 15 ms 72280 KB Output is correct
20 Correct 15 ms 72284 KB Output is correct
21 Correct 16 ms 72284 KB Output is correct
22 Correct 15 ms 72284 KB Output is correct
23 Correct 15 ms 72292 KB Output is correct
24 Correct 15 ms 72284 KB Output is correct
25 Correct 15 ms 72284 KB Output is correct
26 Correct 16 ms 72284 KB Output is correct
27 Correct 15 ms 72284 KB Output is correct
28 Correct 15 ms 72284 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 72280 KB Output is correct
2 Correct 15 ms 72280 KB Output is correct
3 Correct 15 ms 72284 KB Output is correct
4 Correct 16 ms 72456 KB Output is correct
5 Correct 16 ms 72284 KB Output is correct
6 Correct 15 ms 72284 KB Output is correct
7 Correct 16 ms 72452 KB Output is correct
8 Correct 15 ms 72284 KB Output is correct
9 Correct 15 ms 72404 KB Output is correct
10 Correct 16 ms 72284 KB Output is correct
11 Correct 16 ms 72460 KB Output is correct
12 Correct 16 ms 72284 KB Output is correct
13 Correct 15 ms 72280 KB Output is correct
14 Correct 16 ms 72284 KB Output is correct
15 Correct 15 ms 72284 KB Output is correct
16 Correct 15 ms 72656 KB Output is correct
17 Correct 17 ms 72288 KB Output is correct
18 Correct 15 ms 72284 KB Output is correct
19 Correct 15 ms 72280 KB Output is correct
20 Correct 15 ms 72284 KB Output is correct
21 Correct 16 ms 72284 KB Output is correct
22 Correct 15 ms 72284 KB Output is correct
23 Correct 15 ms 72292 KB Output is correct
24 Correct 15 ms 72284 KB Output is correct
25 Correct 15 ms 72284 KB Output is correct
26 Correct 16 ms 72284 KB Output is correct
27 Correct 15 ms 72284 KB Output is correct
28 Correct 15 ms 72284 KB Output is correct
29 Correct 15 ms 72280 KB Output is correct
30 Correct 15 ms 72380 KB Output is correct
31 Correct 16 ms 72284 KB Output is correct
32 Correct 17 ms 72452 KB Output is correct
33 Correct 15 ms 72396 KB Output is correct
34 Correct 15 ms 72284 KB Output is correct
35 Correct 16 ms 72456 KB Output is correct
36 Correct 16 ms 72460 KB Output is correct
37 Correct 15 ms 72284 KB Output is correct
38 Correct 15 ms 72280 KB Output is correct
39 Correct 15 ms 72540 KB Output is correct
40 Correct 15 ms 72284 KB Output is correct
41 Correct 15 ms 72284 KB Output is correct
42 Correct 15 ms 72284 KB Output is correct
43 Correct 15 ms 72284 KB Output is correct
44 Correct 15 ms 72284 KB Output is correct
45 Correct 16 ms 72284 KB Output is correct
46 Correct 15 ms 72408 KB Output is correct
47 Correct 15 ms 72284 KB Output is correct
48 Correct 17 ms 72280 KB Output is correct
49 Correct 16 ms 72444 KB Output is correct
50 Correct 15 ms 72424 KB Output is correct
51 Correct 15 ms 72540 KB Output is correct
52 Correct 15 ms 72284 KB Output is correct
53 Correct 16 ms 72460 KB Output is correct
54 Correct 16 ms 72280 KB Output is correct
55 Correct 15 ms 72284 KB Output is correct
56 Correct 18 ms 72280 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 200 ms 171488 KB Output is correct
2 Correct 198 ms 171192 KB Output is correct
3 Correct 205 ms 171216 KB Output is correct
4 Correct 203 ms 171984 KB Output is correct
5 Correct 224 ms 172004 KB Output is correct
6 Correct 193 ms 172012 KB Output is correct
7 Correct 208 ms 170956 KB Output is correct
8 Correct 198 ms 171836 KB Output is correct
9 Correct 195 ms 171460 KB Output is correct
10 Correct 187 ms 172080 KB Output is correct
11 Correct 199 ms 170952 KB Output is correct
12 Correct 221 ms 171016 KB Output is correct
13 Correct 15 ms 72408 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 72280 KB Output is correct
2 Correct 15 ms 72280 KB Output is correct
3 Correct 15 ms 72284 KB Output is correct
4 Correct 16 ms 72456 KB Output is correct
5 Correct 16 ms 72284 KB Output is correct
6 Correct 15 ms 72284 KB Output is correct
7 Correct 16 ms 72452 KB Output is correct
8 Correct 15 ms 72284 KB Output is correct
9 Correct 15 ms 72404 KB Output is correct
10 Correct 16 ms 72284 KB Output is correct
11 Correct 16 ms 72460 KB Output is correct
12 Correct 16 ms 72284 KB Output is correct
13 Correct 15 ms 72280 KB Output is correct
14 Correct 16 ms 72284 KB Output is correct
15 Correct 15 ms 72284 KB Output is correct
16 Correct 15 ms 72656 KB Output is correct
17 Correct 17 ms 72288 KB Output is correct
18 Correct 15 ms 72284 KB Output is correct
19 Correct 15 ms 72280 KB Output is correct
20 Correct 15 ms 72284 KB Output is correct
21 Correct 16 ms 72284 KB Output is correct
22 Correct 15 ms 72284 KB Output is correct
23 Correct 15 ms 72292 KB Output is correct
24 Correct 15 ms 72284 KB Output is correct
25 Correct 15 ms 72284 KB Output is correct
26 Correct 16 ms 72284 KB Output is correct
27 Correct 15 ms 72284 KB Output is correct
28 Correct 15 ms 72284 KB Output is correct
29 Correct 15 ms 72280 KB Output is correct
30 Correct 15 ms 72380 KB Output is correct
31 Correct 16 ms 72284 KB Output is correct
32 Correct 17 ms 72452 KB Output is correct
33 Correct 15 ms 72396 KB Output is correct
34 Correct 15 ms 72284 KB Output is correct
35 Correct 16 ms 72456 KB Output is correct
36 Correct 16 ms 72460 KB Output is correct
37 Correct 15 ms 72284 KB Output is correct
38 Correct 15 ms 72280 KB Output is correct
39 Correct 15 ms 72540 KB Output is correct
40 Correct 15 ms 72284 KB Output is correct
41 Correct 15 ms 72284 KB Output is correct
42 Correct 15 ms 72284 KB Output is correct
43 Correct 15 ms 72284 KB Output is correct
44 Correct 15 ms 72284 KB Output is correct
45 Correct 16 ms 72284 KB Output is correct
46 Correct 15 ms 72408 KB Output is correct
47 Correct 15 ms 72284 KB Output is correct
48 Correct 17 ms 72280 KB Output is correct
49 Correct 16 ms 72444 KB Output is correct
50 Correct 15 ms 72424 KB Output is correct
51 Correct 15 ms 72540 KB Output is correct
52 Correct 15 ms 72284 KB Output is correct
53 Correct 16 ms 72460 KB Output is correct
54 Correct 16 ms 72280 KB Output is correct
55 Correct 15 ms 72284 KB Output is correct
56 Correct 18 ms 72280 KB Output is correct
57 Correct 15 ms 72484 KB Output is correct
58 Correct 16 ms 72392 KB Output is correct
59 Correct 16 ms 72752 KB Output is correct
60 Correct 16 ms 72444 KB Output is correct
61 Correct 16 ms 72284 KB Output is correct
62 Correct 16 ms 72284 KB Output is correct
63 Correct 17 ms 72284 KB Output is correct
64 Correct 16 ms 72284 KB Output is correct
65 Correct 17 ms 72520 KB Output is correct
66 Correct 16 ms 72404 KB Output is correct
67 Correct 16 ms 72400 KB Output is correct
68 Correct 17 ms 72464 KB Output is correct
69 Correct 15 ms 72424 KB Output is correct
70 Correct 16 ms 72284 KB Output is correct
71 Correct 17 ms 72512 KB Output is correct
72 Correct 16 ms 72420 KB Output is correct
73 Correct 15 ms 72552 KB Output is correct
74 Correct 16 ms 72540 KB Output is correct
75 Correct 15 ms 72540 KB Output is correct
76 Correct 15 ms 72464 KB Output is correct
77 Correct 16 ms 72284 KB Output is correct
78 Correct 15 ms 72284 KB Output is correct
79 Correct 15 ms 72384 KB Output is correct
80 Correct 16 ms 72284 KB Output is correct
81 Correct 15 ms 72284 KB Output is correct
82 Correct 15 ms 72524 KB Output is correct
83 Correct 16 ms 72408 KB Output is correct
84 Correct 17 ms 72284 KB Output is correct
85 Correct 16 ms 72456 KB Output is correct
86 Correct 15 ms 72284 KB Output is correct

Subtask #5
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 72280 KB Output is correct
2 Correct 15 ms 72280 KB Output is correct
3 Correct 15 ms 72284 KB Output is correct
4 Correct 16 ms 72456 KB Output is correct
5 Correct 16 ms 72284 KB Output is correct
6 Correct 15 ms 72284 KB Output is correct
7 Correct 16 ms 72452 KB Output is correct
8 Correct 15 ms 72284 KB Output is correct
9 Correct 15 ms 72404 KB Output is correct
10 Correct 16 ms 72284 KB Output is correct
11 Correct 16 ms 72460 KB Output is correct
12 Correct 16 ms 72284 KB Output is correct
13 Correct 15 ms 72280 KB Output is correct
14 Correct 16 ms 72284 KB Output is correct
15 Correct 15 ms 72284 KB Output is correct
16 Correct 15 ms 72656 KB Output is correct
17 Correct 17 ms 72288 KB Output is correct
18 Correct 15 ms 72284 KB Output is correct
19 Correct 15 ms 72280 KB Output is correct
20 Correct 15 ms 72284 KB Output is correct
21 Correct 16 ms 72284 KB Output is correct
22 Correct 15 ms 72284 KB Output is correct
23 Correct 15 ms 72292 KB Output is correct
24 Correct 15 ms 72284 KB Output is correct
25 Correct 15 ms 72284 KB Output is correct
26 Correct 16 ms 72284 KB Output is correct
27 Correct 15 ms 72284 KB Output is correct
28 Correct 15 ms 72284 KB Output is correct
29 Correct 15 ms 72280 KB Output is correct
30 Correct 15 ms 72380 KB Output is correct
31 Correct 16 ms 72284 KB Output is correct
32 Correct 17 ms 72452 KB Output is correct
33 Correct 15 ms 72396 KB Output is correct
34 Correct 15 ms 72284 KB Output is correct
35 Correct 16 ms 72456 KB Output is correct
36 Correct 16 ms 72460 KB Output is correct
37 Correct 15 ms 72284 KB Output is correct
38 Correct 15 ms 72280 KB Output is correct
39 Correct 15 ms 72540 KB Output is correct
40 Correct 15 ms 72284 KB Output is correct
41 Correct 15 ms 72284 KB Output is correct
42 Correct 15 ms 72284 KB Output is correct
43 Correct 15 ms 72284 KB Output is correct
44 Correct 15 ms 72284 KB Output is correct
45 Correct 16 ms 72284 KB Output is correct
46 Correct 15 ms 72408 KB Output is correct
47 Correct 15 ms 72284 KB Output is correct
48 Correct 17 ms 72280 KB Output is correct
49 Correct 16 ms 72444 KB Output is correct
50 Correct 15 ms 72424 KB Output is correct
51 Correct 15 ms 72540 KB Output is correct
52 Correct 15 ms 72284 KB Output is correct
53 Correct 16 ms 72460 KB Output is correct
54 Correct 16 ms 72280 KB Output is correct
55 Correct 15 ms 72284 KB Output is correct
56 Correct 18 ms 72280 KB Output is correct
57 Correct 200 ms 171488 KB Output is correct
58 Correct 198 ms 171192 KB Output is correct
59 Correct 205 ms 171216 KB Output is correct
60 Correct 203 ms 171984 KB Output is correct
61 Correct 224 ms 172004 KB Output is correct
62 Correct 193 ms 172012 KB Output is correct
63 Correct 208 ms 170956 KB Output is correct
64 Correct 198 ms 171836 KB Output is correct
65 Correct 195 ms 171460 KB Output is correct
66 Correct 187 ms 172080 KB Output is correct
67 Correct 199 ms 170952 KB Output is correct
68 Correct 221 ms 171016 KB Output is correct
69 Correct 15 ms 72408 KB Output is correct
70 Correct 15 ms 72484 KB Output is correct
71 Correct 16 ms 72392 KB Output is correct
72 Correct 16 ms 72752 KB Output is correct
73 Correct 16 ms 72444 KB Output is correct
74 Correct 16 ms 72284 KB Output is correct
75 Correct 16 ms 72284 KB Output is correct
76 Correct 17 ms 72284 KB Output is correct
77 Correct 16 ms 72284 KB Output is correct
78 Correct 17 ms 72520 KB Output is correct
79 Correct 16 ms 72404 KB Output is correct
80 Correct 16 ms 72400 KB Output is correct
81 Correct 17 ms 72464 KB Output is correct
82 Correct 15 ms 72424 KB Output is correct
83 Correct 16 ms 72284 KB Output is correct
84 Correct 17 ms 72512 KB Output is correct
85 Correct 16 ms 72420 KB Output is correct
86 Correct 15 ms 72552 KB Output is correct
87 Correct 16 ms 72540 KB Output is correct
88 Correct 15 ms 72540 KB Output is correct
89 Correct 15 ms 72464 KB Output is correct
90 Correct 16 ms 72284 KB Output is correct
91 Correct 15 ms 72284 KB Output is correct
92 Correct 15 ms 72384 KB Output is correct
93 Correct 16 ms 72284 KB Output is correct
94 Correct 15 ms 72284 KB Output is correct
95 Correct 15 ms 72524 KB Output is correct
96 Correct 16 ms 72408 KB Output is correct
97 Correct 17 ms 72284 KB Output is correct
98 Correct 16 ms 72456 KB Output is correct
99 Correct 15 ms 72284 KB Output is correct
100 Correct 164 ms 123572 KB Output is correct
101 Correct 160 ms 124184 KB Output is correct
102 Correct 150 ms 123508 KB Output is correct
103 Correct 152 ms 123488 KB Output is correct
104 Correct 145 ms 124736 KB Output is correct
105 Correct 169 ms 140388 KB Output is correct
106 Correct 184 ms 140784 KB Output is correct
107 Correct 164 ms 139880 KB Output is correct
108 Correct 162 ms 140496 KB Output is correct
109 Correct 166 ms 139300 KB Output is correct
110 Correct 173 ms 124264 KB Output is correct
111 Correct 166 ms 124144 KB Output is correct
112 Correct 171 ms 124612 KB Output is correct
113 Correct 165 ms 124588 KB Output is correct
114 Correct 166 ms 123560 KB Output is correct
115 Correct 202 ms 170752 KB Output is correct
116 Correct 221 ms 171564 KB Output is correct
117 Correct 217 ms 171520 KB Output is correct
118 Correct 206 ms 170696 KB Output is correct
119 Correct 204 ms 171240 KB Output is correct
120 Correct 169 ms 124612 KB Output is correct
121 Correct 165 ms 124508 KB Output is correct
122 Correct 167 ms 123632 KB Output is correct
123 Correct 170 ms 123656 KB Output is correct
124 Correct 181 ms 150392 KB Output is correct
125 Correct 182 ms 150084 KB Output is correct
126 Correct 177 ms 149224 KB Output is correct
127 Correct 180 ms 150012 KB Output is correct
128 Correct 85 ms 99960 KB Output is correct
129 Correct 81 ms 99928 KB Output is correct
130 Correct 81 ms 99980 KB Output is correct
131 Correct 19 ms 72284 KB Output is correct