oj.uz

Submission #839176

# Submission time Handle Problem Language Result Execution time Memory
839176 2023-08-29T01:34:58 Z dolphingarlic Homework (CEOI22_homework) C++17
100 / 100
 271 ms 177680 KB 
#include <bits/stdc++.h>
using namespace std;const int N=3e6;vector<int>g[N];int p[N],n=0,t[N],sz[N],mn[N],mx[N];void dfs(int z=1){if(!g[z].size())return;int u=g[z][0],v=g[z][1];dfs(u);dfs(v);sz[z]+=sz[u]+sz[v];if(t[z]==1){mn[z]=min(mn[u],mn[v]);mx[z]=mx[u]+mx[v]-1;}else if(t[z]==2){mn[z]=mn[u]+mn[v];mx[z]=max(sz[u]+mx[v],sz[v]+mx[u]);}}main(){string s;cin >> s;int c=0;for(int i=0;i<s.size();i++){if(s[i]=='m'){p[++n]=c;g[c].push_back(n);c=n;if(s[i+2]=='n')t[c]=1;else t[c]=2;i+=3;}else if(s[i]=='?'){p[++n]=c;g[c].push_back(n);c=n;mn[c]=mx[c]=sz[c]=1;}else c=p[c];}dfs();cout<<mx[1]-mn[1]+1;return 0;}

Compilation message

Main.cpp:2:315: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    2 | using namespace std;const int N=3e6;vector<int>g[N];int p[N],n=0,t[N],sz[N],mn[N],mx[N];void dfs(int z=1){if(!g[z].size())return;int u=g[z][0],v=g[z][1];dfs(u);dfs(v);sz[z]+=sz[u]+sz[v];if(t[z]==1){mn[z]=min(mn[u],mn[v]);mx[z]=mx[u]+mx[v]-1;}else if(t[z]==2){mn[z]=mn[u]+mn[v];mx[z]=max(sz[u]+mx[v],sz[v]+mx[u]);}}main(){string s;cin >> s;int c=0;for(int i=0;i<s.size();i++){if(s[i]=='m'){p[++n]=c;g[c].push_back(n);c=n;if(s[i+2]=='n')t[c]=1;else t[c]=2;i+=3;}else if(s[i]=='?'){p[++n]=c;g[c].push_back(n);c=n;mn[c]=mx[c]=sz[c]=1;}else c=p[c];}dfs();cout<<mx[1]-mn[1]+1;return 0;}
      |                                                                                                                                                                                                                                                                                                                           ^~~~
Main.cpp: In function 'int main()':
Main.cpp:2:361: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    2 | using namespace std;const int N=3e6;vector<int>g[N];int p[N],n=0,t[N],sz[N],mn[N],mx[N];void dfs(int z=1){if(!g[z].size())return;int u=g[z][0],v=g[z][1];dfs(u);dfs(v);sz[z]+=sz[u]+sz[v];if(t[z]==1){mn[z]=min(mn[u],mn[v]);mx[z]=mx[u]+mx[v]-1;}else if(t[z]==2){mn[z]=mn[u]+mn[v];mx[z]=max(sz[u]+mx[v],sz[v]+mx[u]);}}main(){string s;cin >> s;int c=0;for(int i=0;i<s.size();i++){if(s[i]=='m'){p[++n]=c;g[c].push_back(n);c=n;if(s[i+2]=='n')t[c]=1;else t[c]=2;i+=3;}else if(s[i]=='?'){p[++n]=c;g[c].push_back(n);c=n;mn[c]=mx[c]=sz[c]=1;}else c=p[c];}dfs();cout<<mx[1]-mn[1]+1;return 0;}
      |                                                                                                                                                                                                                                                                                                                                                                        ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 70776 KB Output is correct
2 Correct 32 ms 70704 KB Output is correct
3 Correct 34 ms 70740 KB Output is correct
4 Correct 31 ms 70744 KB Output is correct
5 Correct 32 ms 70788 KB Output is correct
6 Correct 33 ms 70684 KB Output is correct
7 Correct 31 ms 70732 KB Output is correct
8 Correct 30 ms 70708 KB Output is correct
9 Correct 32 ms 70740 KB Output is correct
10 Correct 32 ms 70668 KB Output is correct
11 Correct 35 ms 70744 KB Output is correct
12 Correct 33 ms 70684 KB Output is correct
13 Correct 32 ms 70740 KB Output is correct
14 Correct 34 ms 70692 KB Output is correct
15 Correct 32 ms 70780 KB Output is correct
16 Correct 33 ms 70772 KB Output is correct
17 Correct 32 ms 70788 KB Output is correct
18 Correct 32 ms 70720 KB Output is correct
19 Correct 32 ms 70676 KB Output is correct
20 Correct 31 ms 70740 KB Output is correct
21 Correct 32 ms 70680 KB Output is correct
22 Correct 32 ms 70796 KB Output is correct
23 Correct 32 ms 70732 KB Output is correct
24 Correct 33 ms 70740 KB Output is correct
25 Correct 31 ms 70732 KB Output is correct
26 Correct 32 ms 70736 KB Output is correct
27 Correct 33 ms 70780 KB Output is correct
28 Correct 37 ms 70768 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 70776 KB Output is correct
2 Correct 32 ms 70704 KB Output is correct
3 Correct 34 ms 70740 KB Output is correct
4 Correct 31 ms 70744 KB Output is correct
5 Correct 32 ms 70788 KB Output is correct
6 Correct 33 ms 70684 KB Output is correct
7 Correct 31 ms 70732 KB Output is correct
8 Correct 30 ms 70708 KB Output is correct
9 Correct 32 ms 70740 KB Output is correct
10 Correct 32 ms 70668 KB Output is correct
11 Correct 35 ms 70744 KB Output is correct
12 Correct 33 ms 70684 KB Output is correct
13 Correct 32 ms 70740 KB Output is correct
14 Correct 34 ms 70692 KB Output is correct
15 Correct 32 ms 70780 KB Output is correct
16 Correct 33 ms 70772 KB Output is correct
17 Correct 32 ms 70788 KB Output is correct
18 Correct 32 ms 70720 KB Output is correct
19 Correct 32 ms 70676 KB Output is correct
20 Correct 31 ms 70740 KB Output is correct
21 Correct 32 ms 70680 KB Output is correct
22 Correct 32 ms 70796 KB Output is correct
23 Correct 32 ms 70732 KB Output is correct
24 Correct 33 ms 70740 KB Output is correct
25 Correct 31 ms 70732 KB Output is correct
26 Correct 32 ms 70736 KB Output is correct
27 Correct 33 ms 70780 KB Output is correct
28 Correct 37 ms 70768 KB Output is correct
29 Correct 32 ms 70760 KB Output is correct
30 Correct 32 ms 70784 KB Output is correct
31 Correct 33 ms 70772 KB Output is correct
32 Correct 40 ms 70740 KB Output is correct
33 Correct 33 ms 70768 KB Output is correct
34 Correct 43 ms 70716 KB Output is correct
35 Correct 33 ms 70660 KB Output is correct
36 Correct 32 ms 70800 KB Output is correct
37 Correct 33 ms 70784 KB Output is correct
38 Correct 33 ms 70772 KB Output is correct
39 Correct 33 ms 70732 KB Output is correct
40 Correct 33 ms 70764 KB Output is correct
41 Correct 32 ms 70792 KB Output is correct
42 Correct 32 ms 70740 KB Output is correct
43 Correct 33 ms 70776 KB Output is correct
44 Correct 33 ms 70784 KB Output is correct
45 Correct 35 ms 70720 KB Output is correct
46 Correct 34 ms 70744 KB Output is correct
47 Correct 34 ms 70780 KB Output is correct
48 Correct 38 ms 70728 KB Output is correct
49 Correct 34 ms 70732 KB Output is correct
50 Correct 33 ms 70728 KB Output is correct
51 Correct 33 ms 70740 KB Output is correct
52 Correct 33 ms 70688 KB Output is correct
53 Correct 33 ms 70740 KB Output is correct
54 Correct 33 ms 70740 KB Output is correct
55 Correct 32 ms 70772 KB Output is correct
56 Correct 33 ms 70768 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 250 ms 177308 KB Output is correct
2 Correct 255 ms 177448 KB Output is correct
3 Correct 248 ms 177332 KB Output is correct
4 Correct 253 ms 177432 KB Output is correct
5 Correct 249 ms 177416 KB Output is correct
6 Correct 244 ms 177312 KB Output is correct
7 Correct 247 ms 177360 KB Output is correct
8 Correct 245 ms 177400 KB Output is correct
9 Correct 247 ms 177424 KB Output is correct
10 Correct 250 ms 177680 KB Output is correct
11 Correct 245 ms 177320 KB Output is correct
12 Correct 253 ms 177376 KB Output is correct
13 Correct 36 ms 70768 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 70776 KB Output is correct
2 Correct 32 ms 70704 KB Output is correct
3 Correct 34 ms 70740 KB Output is correct
4 Correct 31 ms 70744 KB Output is correct
5 Correct 32 ms 70788 KB Output is correct
6 Correct 33 ms 70684 KB Output is correct
7 Correct 31 ms 70732 KB Output is correct
8 Correct 30 ms 70708 KB Output is correct
9 Correct 32 ms 70740 KB Output is correct
10 Correct 32 ms 70668 KB Output is correct
11 Correct 35 ms 70744 KB Output is correct
12 Correct 33 ms 70684 KB Output is correct
13 Correct 32 ms 70740 KB Output is correct
14 Correct 34 ms 70692 KB Output is correct
15 Correct 32 ms 70780 KB Output is correct
16 Correct 33 ms 70772 KB Output is correct
17 Correct 32 ms 70788 KB Output is correct
18 Correct 32 ms 70720 KB Output is correct
19 Correct 32 ms 70676 KB Output is correct
20 Correct 31 ms 70740 KB Output is correct
21 Correct 32 ms 70680 KB Output is correct
22 Correct 32 ms 70796 KB Output is correct
23 Correct 32 ms 70732 KB Output is correct
24 Correct 33 ms 70740 KB Output is correct
25 Correct 31 ms 70732 KB Output is correct
26 Correct 32 ms 70736 KB Output is correct
27 Correct 33 ms 70780 KB Output is correct
28 Correct 37 ms 70768 KB Output is correct
29 Correct 32 ms 70760 KB Output is correct
30 Correct 32 ms 70784 KB Output is correct
31 Correct 33 ms 70772 KB Output is correct
32 Correct 40 ms 70740 KB Output is correct
33 Correct 33 ms 70768 KB Output is correct
34 Correct 43 ms 70716 KB Output is correct
35 Correct 33 ms 70660 KB Output is correct
36 Correct 32 ms 70800 KB Output is correct
37 Correct 33 ms 70784 KB Output is correct
38 Correct 33 ms 70772 KB Output is correct
39 Correct 33 ms 70732 KB Output is correct
40 Correct 33 ms 70764 KB Output is correct
41 Correct 32 ms 70792 KB Output is correct
42 Correct 32 ms 70740 KB Output is correct
43 Correct 33 ms 70776 KB Output is correct
44 Correct 33 ms 70784 KB Output is correct
45 Correct 35 ms 70720 KB Output is correct
46 Correct 34 ms 70744 KB Output is correct
47 Correct 34 ms 70780 KB Output is correct
48 Correct 38 ms 70728 KB Output is correct
49 Correct 34 ms 70732 KB Output is correct
50 Correct 33 ms 70728 KB Output is correct
51 Correct 33 ms 70740 KB Output is correct
52 Correct 33 ms 70688 KB Output is correct
53 Correct 33 ms 70740 KB Output is correct
54 Correct 33 ms 70740 KB Output is correct
55 Correct 32 ms 70772 KB Output is correct
56 Correct 33 ms 70768 KB Output is correct
57 Correct 37 ms 70868 KB Output is correct
58 Correct 32 ms 70740 KB Output is correct
59 Correct 34 ms 70732 KB Output is correct
60 Correct 33 ms 70780 KB Output is correct
61 Correct 34 ms 70740 KB Output is correct
62 Correct 35 ms 70796 KB Output is correct
63 Correct 33 ms 70868 KB Output is correct
64 Correct 33 ms 70760 KB Output is correct
65 Correct 33 ms 70868 KB Output is correct
66 Correct 33 ms 70808 KB Output is correct
67 Correct 33 ms 70804 KB Output is correct
68 Correct 38 ms 70732 KB Output is correct
69 Correct 33 ms 70764 KB Output is correct
70 Correct 33 ms 70852 KB Output is correct
71 Correct 33 ms 70848 KB Output is correct
72 Correct 36 ms 70844 KB Output is correct
73 Correct 34 ms 70880 KB Output is correct
74 Correct 34 ms 70840 KB Output is correct
75 Correct 33 ms 70844 KB Output is correct
76 Correct 34 ms 70792 KB Output is correct
77 Correct 34 ms 70740 KB Output is correct
78 Correct 33 ms 70848 KB Output is correct
79 Correct 34 ms 70740 KB Output is correct
80 Correct 36 ms 70848 KB Output is correct
81 Correct 33 ms 70772 KB Output is correct
82 Correct 33 ms 70744 KB Output is correct
83 Correct 32 ms 70784 KB Output is correct
84 Correct 34 ms 70740 KB Output is correct
85 Correct 33 ms 70796 KB Output is correct
86 Correct 33 ms 70728 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 70776 KB Output is correct
2 Correct 32 ms 70704 KB Output is correct
3 Correct 34 ms 70740 KB Output is correct
4 Correct 31 ms 70744 KB Output is correct
5 Correct 32 ms 70788 KB Output is correct
6 Correct 33 ms 70684 KB Output is correct
7 Correct 31 ms 70732 KB Output is correct
8 Correct 30 ms 70708 KB Output is correct
9 Correct 32 ms 70740 KB Output is correct
10 Correct 32 ms 70668 KB Output is correct
11 Correct 35 ms 70744 KB Output is correct
12 Correct 33 ms 70684 KB Output is correct
13 Correct 32 ms 70740 KB Output is correct
14 Correct 34 ms 70692 KB Output is correct
15 Correct 32 ms 70780 KB Output is correct
16 Correct 33 ms 70772 KB Output is correct
17 Correct 32 ms 70788 KB Output is correct
18 Correct 32 ms 70720 KB Output is correct
19 Correct 32 ms 70676 KB Output is correct
20 Correct 31 ms 70740 KB Output is correct
21 Correct 32 ms 70680 KB Output is correct
22 Correct 32 ms 70796 KB Output is correct
23 Correct 32 ms 70732 KB Output is correct
24 Correct 33 ms 70740 KB Output is correct
25 Correct 31 ms 70732 KB Output is correct
26 Correct 32 ms 70736 KB Output is correct
27 Correct 33 ms 70780 KB Output is correct
28 Correct 37 ms 70768 KB Output is correct
29 Correct 32 ms 70760 KB Output is correct
30 Correct 32 ms 70784 KB Output is correct
31 Correct 33 ms 70772 KB Output is correct
32 Correct 40 ms 70740 KB Output is correct
33 Correct 33 ms 70768 KB Output is correct
34 Correct 43 ms 70716 KB Output is correct
35 Correct 33 ms 70660 KB Output is correct
36 Correct 32 ms 70800 KB Output is correct
37 Correct 33 ms 70784 KB Output is correct
38 Correct 33 ms 70772 KB Output is correct
39 Correct 33 ms 70732 KB Output is correct
40 Correct 33 ms 70764 KB Output is correct
41 Correct 32 ms 70792 KB Output is correct
42 Correct 32 ms 70740 KB Output is correct
43 Correct 33 ms 70776 KB Output is correct
44 Correct 33 ms 70784 KB Output is correct
45 Correct 35 ms 70720 KB Output is correct
46 Correct 34 ms 70744 KB Output is correct
47 Correct 34 ms 70780 KB Output is correct
48 Correct 38 ms 70728 KB Output is correct
49 Correct 34 ms 70732 KB Output is correct
50 Correct 33 ms 70728 KB Output is correct
51 Correct 33 ms 70740 KB Output is correct
52 Correct 33 ms 70688 KB Output is correct
53 Correct 33 ms 70740 KB Output is correct
54 Correct 33 ms 70740 KB Output is correct
55 Correct 32 ms 70772 KB Output is correct
56 Correct 33 ms 70768 KB Output is correct
57 Correct 250 ms 177308 KB Output is correct
58 Correct 255 ms 177448 KB Output is correct
59 Correct 248 ms 177332 KB Output is correct
60 Correct 253 ms 177432 KB Output is correct
61 Correct 249 ms 177416 KB Output is correct
62 Correct 244 ms 177312 KB Output is correct
63 Correct 247 ms 177360 KB Output is correct
64 Correct 245 ms 177400 KB Output is correct
65 Correct 247 ms 177424 KB Output is correct
66 Correct 250 ms 177680 KB Output is correct
67 Correct 245 ms 177320 KB Output is correct
68 Correct 253 ms 177376 KB Output is correct
69 Correct 36 ms 70768 KB Output is correct
70 Correct 37 ms 70868 KB Output is correct
71 Correct 32 ms 70740 KB Output is correct
72 Correct 34 ms 70732 KB Output is correct
73 Correct 33 ms 70780 KB Output is correct
74 Correct 34 ms 70740 KB Output is correct
75 Correct 35 ms 70796 KB Output is correct
76 Correct 33 ms 70868 KB Output is correct
77 Correct 33 ms 70760 KB Output is correct
78 Correct 33 ms 70868 KB Output is correct
79 Correct 33 ms 70808 KB Output is correct
80 Correct 33 ms 70804 KB Output is correct
81 Correct 38 ms 70732 KB Output is correct
82 Correct 33 ms 70764 KB Output is correct
83 Correct 33 ms 70852 KB Output is correct
84 Correct 33 ms 70848 KB Output is correct
85 Correct 36 ms 70844 KB Output is correct
86 Correct 34 ms 70880 KB Output is correct
87 Correct 34 ms 70840 KB Output is correct
88 Correct 33 ms 70844 KB Output is correct
89 Correct 34 ms 70792 KB Output is correct
90 Correct 34 ms 70740 KB Output is correct
91 Correct 33 ms 70848 KB Output is correct
92 Correct 34 ms 70740 KB Output is correct
93 Correct 36 ms 70848 KB Output is correct
94 Correct 33 ms 70772 KB Output is correct
95 Correct 33 ms 70744 KB Output is correct
96 Correct 32 ms 70784 KB Output is correct
97 Correct 34 ms 70740 KB Output is correct
98 Correct 33 ms 70796 KB Output is correct
99 Correct 33 ms 70728 KB Output is correct
100 Correct 228 ms 148076 KB Output is correct
101 Correct 246 ms 148012 KB Output is correct
102 Correct 226 ms 148024 KB Output is correct
103 Correct 226 ms 147964 KB Output is correct
104 Correct 229 ms 148008 KB Output is correct
105 Correct 245 ms 158400 KB Output is correct
106 Correct 271 ms 158400 KB Output is correct
107 Correct 242 ms 158400 KB Output is correct
108 Correct 241 ms 158592 KB Output is correct
109 Correct 242 ms 158444 KB Output is correct
110 Correct 261 ms 147956 KB Output is correct
111 Correct 233 ms 148084 KB Output is correct
112 Correct 235 ms 148000 KB Output is correct
113 Correct 232 ms 147992 KB Output is correct
114 Correct 236 ms 148056 KB Output is correct
115 Correct 250 ms 177428 KB Output is correct
116 Correct 247 ms 177340 KB Output is correct
117 Correct 250 ms 177404 KB Output is correct
118 Correct 249 ms 177328 KB Output is correct
119 Correct 247 ms 177324 KB Output is correct
120 Correct 230 ms 148036 KB Output is correct
121 Correct 232 ms 148116 KB Output is correct
122 Correct 242 ms 148080 KB Output is correct
123 Correct 234 ms 147996 KB Output is correct
124 Correct 250 ms 163712 KB Output is correct
125 Correct 234 ms 163728 KB Output is correct
126 Correct 232 ms 163720 KB Output is correct
127 Correct 253 ms 163736 KB Output is correct
128 Correct 129 ms 111204 KB Output is correct
129 Correct 137 ms 111264 KB Output is correct
130 Correct 128 ms 111252 KB Output is correct
131 Correct 33 ms 70740 KB Output is correct