oj.uz

Submission #545654

# Submission time Handle Problem Language Result Execution time Memory
545654 2022-04-05T05:57:05 Z leaked Nice sequence (IZhO18_sequence) C++14
100 / 100
 1346 ms 72044 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
//#pragma GCC opimize(-O3)
//#pragma GCC opimize(Ofast)
//#pragma GCC opimize(unroll-loops)
//#pragma GCC target("avx,avx2,popcnt,sse,sse2,sse3,sse4,abm,tune=native")
#define m_p make_pair
#define vec vector
#define all(x) x.begin(),x.end()
#define pb push_back
#define sz(x) (int)x.size()
#define pw(x) (1LL<<x)
#define f first
#define s second
 
using namespace std;
using namespace __gnu_pbds;
typedef long double ld;
typedef pair<int,int> pii;
const int N=4e5+1;
int ok=1;
int used[N];
vec<int>g[N];
int pref[N];
vec<int>ord;
void dfs(int v){
    used[v]=1;
    for(auto &z : g[v]){
        if(used[z]==1){
            ok=0;
        }
        else if(!used[z]){
            dfs(z);
        }
    }
    used[v]=2;
}
void dfs1(int v){
    used[v]=1;
    for(auto &z : g[v]){
        if(!used[z]){
            dfs1(z);
        }
    }
    ord.pb(v);
}
int getlen(int n,int m){
    return n+m-__gcd(n,m)-1;
}
signed main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int q=10;
    scanf("%d",&q);
//    cin>>q;
//    ofstream cout("out.txt");
    while(q--){
        int n,m;
//        n=199999;m=200000;
        ord.clear();
        scanf("%d%d",&n,&m);
        int wow=getlen(n,m);
        auto check=[&](int mid){
            for(int i=0;i<=mid;i++) g[i].clear(),used[i]=0;
            for(int i=0;i<=mid;i++){
                if(i>=n){
                    g[i-n].pb(i);
                }
                if(i>=m){
                    g[i].pb(i-m);
                }
            }
            ok=1;
            for(int i=0;i<=mid;i++){
                if(!used[i]){
                    dfs(i);
                }
            }
            return ok;
        };
        int l=getlen(n,m)+1,r=l;
        while(l!=r){
            int tm=(l+r)>>1;
            if(check(tm)){
                l=tm+1;
            }
            else{
                r=tm;
            }
        }
        l--;
        assert(l==wow);
        for(int i=0;i<=l;i++) g[i].clear(),used[i]=0;
        for(int i=0;i<=l;i++){
            if(i>=n){
                g[i-n].pb(i);
            }
            if(i>=m){
                g[i].pb(i-m);
            }
        }
        for(int i=0;i<=l;i++){
            if(!used[i]){
                dfs1(i);
            }
        }
//        reverse(all(ord));
        int i=1;
        for(auto &z : ord) pref[z]=i++;
//        cout<<l<<'\n';
        printf("%d%c",l,'\n');
//        cout<<l<<'\n';
        for(int i=1;i<=l;i++){
//            cout<<pref[i]-pref[i-1]<<' ';
            printf("%d%c",pref[i]-pref[i-1],' ');
        }
 
         printf("%c",'\n');
//        cout<<'\n';
    }
    return 0;
}
/*
5 1
1 1 2
1 3 5
3 2 3 1
2 1
3 0 3 1
 
*/

Compilation message

sequence.cpp: In function 'int main()':
sequence.cpp:55:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
sequence.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |         scanf("%d%d",&n,&m);
      |         ~~~~~^~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9732 KB Ok
2 Correct 8 ms 9684 KB Ok
3 Correct 6 ms 9684 KB Ok
4 Correct 7 ms 9736 KB Ok
5 Correct 5 ms 9684 KB Ok
6 Correct 6 ms 9732 KB Ok
7 Correct 6 ms 9684 KB Ok
8 Correct 6 ms 9684 KB Ok
9 Correct 5 ms 9684 KB Ok
10 Correct 8 ms 9672 KB Ok
11 Correct 9 ms 9684 KB Ok
12 Correct 6 ms 9684 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9684 KB Ok
2 Correct 5 ms 9684 KB Ok
3 Correct 5 ms 9684 KB Ok
4 Correct 7 ms 9744 KB Ok
5 Correct 6 ms 9684 KB Ok
6 Correct 11 ms 9860 KB Ok
7 Correct 18 ms 10756 KB Ok
8 Correct 11 ms 10204 KB Ok
9 Correct 17 ms 10836 KB Ok
10 Correct 12 ms 10372 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9732 KB Ok
2 Correct 6 ms 9620 KB Ok
3 Correct 5 ms 9732 KB Ok
4 Correct 5 ms 9684 KB Ok
5 Correct 6 ms 9684 KB Ok
6 Correct 6 ms 9732 KB Ok
7 Correct 5 ms 9720 KB Ok
8 Correct 6 ms 9684 KB Ok
9 Correct 6 ms 9684 KB Ok
10 Correct 6 ms 9684 KB Ok
11 Correct 6 ms 9684 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9684 KB Ok
2 Correct 5 ms 9684 KB Ok
3 Correct 5 ms 9684 KB Ok
4 Correct 6 ms 9684 KB Ok
5 Correct 6 ms 9684 KB Ok
6 Correct 122 ms 23196 KB Ok
7 Correct 103 ms 29500 KB Ok
8 Correct 191 ms 32320 KB Ok
9 Correct 143 ms 29452 KB Ok
10 Correct 82 ms 20120 KB Ok
11 Correct 144 ms 26184 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9732 KB Ok
2 Correct 8 ms 9684 KB Ok
3 Correct 6 ms 9684 KB Ok
4 Correct 7 ms 9736 KB Ok
5 Correct 5 ms 9684 KB Ok
6 Correct 6 ms 9732 KB Ok
7 Correct 6 ms 9684 KB Ok
8 Correct 6 ms 9684 KB Ok
9 Correct 5 ms 9684 KB Ok
10 Correct 8 ms 9672 KB Ok
11 Correct 9 ms 9684 KB Ok
12 Correct 6 ms 9684 KB Ok
13 Correct 5 ms 9732 KB Ok
14 Correct 6 ms 9620 KB Ok
15 Correct 5 ms 9732 KB Ok
16 Correct 5 ms 9684 KB Ok
17 Correct 6 ms 9684 KB Ok
18 Correct 6 ms 9732 KB Ok
19 Correct 5 ms 9720 KB Ok
20 Correct 6 ms 9684 KB Ok
21 Correct 6 ms 9684 KB Ok
22 Correct 6 ms 9684 KB Ok
23 Correct 6 ms 9684 KB Ok
24 Correct 10 ms 9844 KB Ok
25 Correct 7 ms 9848 KB Ok
26 Correct 8 ms 9860 KB Ok
27 Correct 7 ms 9812 KB Ok
28 Correct 7 ms 9840 KB Ok
29 Correct 8 ms 9840 KB Ok
30 Correct 7 ms 9812 KB Ok
31 Correct 7 ms 9812 KB Ok
32 Correct 7 ms 9820 KB Ok
33 Correct 8 ms 9940 KB Ok
34 Correct 11 ms 10068 KB Ok
35 Correct 10 ms 10136 KB Ok
36 Correct 14 ms 10068 KB Ok
37 Correct 12 ms 10116 KB Ok
38 Correct 10 ms 10164 KB Ok
39 Correct 12 ms 10116 KB Ok
40 Correct 12 ms 10196 KB Ok
41 Correct 9 ms 10068 KB Ok
42 Correct 10 ms 9988 KB Ok
43 Correct 9 ms 10196 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9732 KB Ok
2 Correct 8 ms 9684 KB Ok
3 Correct 6 ms 9684 KB Ok
4 Correct 7 ms 9736 KB Ok
5 Correct 5 ms 9684 KB Ok
6 Correct 6 ms 9732 KB Ok
7 Correct 6 ms 9684 KB Ok
8 Correct 6 ms 9684 KB Ok
9 Correct 5 ms 9684 KB Ok
10 Correct 8 ms 9672 KB Ok
11 Correct 9 ms 9684 KB Ok
12 Correct 6 ms 9684 KB Ok
13 Correct 5 ms 9684 KB Ok
14 Correct 5 ms 9684 KB Ok
15 Correct 5 ms 9684 KB Ok
16 Correct 7 ms 9744 KB Ok
17 Correct 6 ms 9684 KB Ok
18 Correct 11 ms 9860 KB Ok
19 Correct 18 ms 10756 KB Ok
20 Correct 11 ms 10204 KB Ok
21 Correct 17 ms 10836 KB Ok
22 Correct 12 ms 10372 KB Ok
23 Correct 5 ms 9732 KB Ok
24 Correct 6 ms 9620 KB Ok
25 Correct 5 ms 9732 KB Ok
26 Correct 5 ms 9684 KB Ok
27 Correct 6 ms 9684 KB Ok
28 Correct 6 ms 9732 KB Ok
29 Correct 5 ms 9720 KB Ok
30 Correct 6 ms 9684 KB Ok
31 Correct 6 ms 9684 KB Ok
32 Correct 6 ms 9684 KB Ok
33 Correct 6 ms 9684 KB Ok
34 Correct 10 ms 9844 KB Ok
35 Correct 7 ms 9848 KB Ok
36 Correct 8 ms 9860 KB Ok
37 Correct 7 ms 9812 KB Ok
38 Correct 7 ms 9840 KB Ok
39 Correct 8 ms 9840 KB Ok
40 Correct 7 ms 9812 KB Ok
41 Correct 7 ms 9812 KB Ok
42 Correct 7 ms 9820 KB Ok
43 Correct 8 ms 9940 KB Ok
44 Correct 11 ms 10068 KB Ok
45 Correct 10 ms 10136 KB Ok
46 Correct 14 ms 10068 KB Ok
47 Correct 12 ms 10116 KB Ok
48 Correct 10 ms 10164 KB Ok
49 Correct 12 ms 10116 KB Ok
50 Correct 12 ms 10196 KB Ok
51 Correct 9 ms 10068 KB Ok
52 Correct 10 ms 9988 KB Ok
53 Correct 9 ms 10196 KB Ok
54 Correct 92 ms 15288 KB Ok
55 Correct 95 ms 15612 KB Ok
56 Correct 92 ms 15692 KB Ok
57 Correct 72 ms 14620 KB Ok
58 Correct 84 ms 15024 KB Ok
59 Correct 80 ms 14708 KB Ok
60 Correct 75 ms 14372 KB Ok
61 Correct 72 ms 14924 KB Ok
62 Correct 96 ms 15428 KB Ok
63 Correct 79 ms 14668 KB Ok
64 Correct 96 ms 15624 KB Ok
65 Correct 90 ms 15180 KB Ok
66 Correct 88 ms 15080 KB Ok
67 Correct 74 ms 14884 KB Ok
68 Correct 81 ms 15168 KB Ok
69 Correct 176 ms 24604 KB Ok
70 Correct 185 ms 25308 KB Ok
71 Correct 183 ms 24528 KB Ok
72 Correct 169 ms 24624 KB Ok
73 Correct 178 ms 23944 KB Ok
74 Correct 194 ms 23764 KB Ok
75 Correct 170 ms 23816 KB Ok
76 Correct 173 ms 24732 KB Ok
77 Correct 201 ms 23152 KB Ok
78 Correct 158 ms 23600 KB Ok
79 Correct 204 ms 24376 KB Ok
80 Correct 176 ms 24512 KB Ok
81 Correct 183 ms 23748 KB Ok
82 Correct 186 ms 24260 KB Ok
83 Correct 181 ms 23772 KB Ok

Subtask #7
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9732 KB Ok
2 Correct 8 ms 9684 KB Ok
3 Correct 6 ms 9684 KB Ok
4 Correct 7 ms 9736 KB Ok
5 Correct 5 ms 9684 KB Ok
6 Correct 6 ms 9732 KB Ok
7 Correct 6 ms 9684 KB Ok
8 Correct 6 ms 9684 KB Ok
9 Correct 5 ms 9684 KB Ok
10 Correct 8 ms 9672 KB Ok
11 Correct 9 ms 9684 KB Ok
12 Correct 6 ms 9684 KB Ok
13 Correct 5 ms 9684 KB Ok
14 Correct 5 ms 9684 KB Ok
15 Correct 5 ms 9684 KB Ok
16 Correct 7 ms 9744 KB Ok
17 Correct 6 ms 9684 KB Ok
18 Correct 11 ms 9860 KB Ok
19 Correct 18 ms 10756 KB Ok
20 Correct 11 ms 10204 KB Ok
21 Correct 17 ms 10836 KB Ok
22 Correct 12 ms 10372 KB Ok
23 Correct 5 ms 9732 KB Ok
24 Correct 6 ms 9620 KB Ok
25 Correct 5 ms 9732 KB Ok
26 Correct 5 ms 9684 KB Ok
27 Correct 6 ms 9684 KB Ok
28 Correct 6 ms 9732 KB Ok
29 Correct 5 ms 9720 KB Ok
30 Correct 6 ms 9684 KB Ok
31 Correct 6 ms 9684 KB Ok
32 Correct 6 ms 9684 KB Ok
33 Correct 6 ms 9684 KB Ok
34 Correct 6 ms 9684 KB Ok
35 Correct 5 ms 9684 KB Ok
36 Correct 5 ms 9684 KB Ok
37 Correct 6 ms 9684 KB Ok
38 Correct 6 ms 9684 KB Ok
39 Correct 122 ms 23196 KB Ok
40 Correct 103 ms 29500 KB Ok
41 Correct 191 ms 32320 KB Ok
42 Correct 143 ms 29452 KB Ok
43 Correct 82 ms 20120 KB Ok
44 Correct 144 ms 26184 KB Ok
45 Correct 10 ms 9844 KB Ok
46 Correct 7 ms 9848 KB Ok
47 Correct 8 ms 9860 KB Ok
48 Correct 7 ms 9812 KB Ok
49 Correct 7 ms 9840 KB Ok
50 Correct 8 ms 9840 KB Ok
51 Correct 7 ms 9812 KB Ok
52 Correct 7 ms 9812 KB Ok
53 Correct 7 ms 9820 KB Ok
54 Correct 8 ms 9940 KB Ok
55 Correct 11 ms 10068 KB Ok
56 Correct 10 ms 10136 KB Ok
57 Correct 14 ms 10068 KB Ok
58 Correct 12 ms 10116 KB Ok
59 Correct 10 ms 10164 KB Ok
60 Correct 12 ms 10116 KB Ok
61 Correct 12 ms 10196 KB Ok
62 Correct 9 ms 10068 KB Ok
63 Correct 10 ms 9988 KB Ok
64 Correct 9 ms 10196 KB Ok
65 Correct 92 ms 15288 KB Ok
66 Correct 95 ms 15612 KB Ok
67 Correct 92 ms 15692 KB Ok
68 Correct 72 ms 14620 KB Ok
69 Correct 84 ms 15024 KB Ok
70 Correct 80 ms 14708 KB Ok
71 Correct 75 ms 14372 KB Ok
72 Correct 72 ms 14924 KB Ok
73 Correct 96 ms 15428 KB Ok
74 Correct 79 ms 14668 KB Ok
75 Correct 96 ms 15624 KB Ok
76 Correct 90 ms 15180 KB Ok
77 Correct 88 ms 15080 KB Ok
78 Correct 74 ms 14884 KB Ok
79 Correct 81 ms 15168 KB Ok
80 Correct 176 ms 24604 KB Ok
81 Correct 185 ms 25308 KB Ok
82 Correct 183 ms 24528 KB Ok
83 Correct 169 ms 24624 KB Ok
84 Correct 178 ms 23944 KB Ok
85 Correct 194 ms 23764 KB Ok
86 Correct 170 ms 23816 KB Ok
87 Correct 173 ms 24732 KB Ok
88 Correct 201 ms 23152 KB Ok
89 Correct 158 ms 23600 KB Ok
90 Correct 204 ms 24376 KB Ok
91 Correct 176 ms 24512 KB Ok
92 Correct 183 ms 23748 KB Ok
93 Correct 186 ms 24260 KB Ok
94 Correct 181 ms 23772 KB Ok
95 Correct 226 ms 24240 KB Ok
96 Correct 306 ms 30592 KB Ok
97 Correct 284 ms 26872 KB Ok
98 Correct 223 ms 26944 KB Ok
99 Correct 266 ms 26492 KB Ok
100 Correct 264 ms 25944 KB Ok
101 Correct 259 ms 29020 KB Ok
102 Correct 267 ms 27160 KB Ok
103 Correct 252 ms 28104 KB Ok
104 Correct 341 ms 30012 KB Ok
105 Correct 298 ms 30488 KB Ok
106 Correct 251 ms 30648 KB Ok
107 Correct 273 ms 29460 KB Ok
108 Correct 323 ms 30236 KB Ok
109 Correct 309 ms 31616 KB Ok
110 Correct 992 ms 69256 KB Ok
111 Correct 1094 ms 71428 KB Ok
112 Correct 1073 ms 67640 KB Ok
113 Correct 1058 ms 72044 KB Ok
114 Correct 1077 ms 71788 KB Ok
115 Correct 1101 ms 69048 KB Ok
116 Correct 1121 ms 71812 KB Ok
117 Correct 1008 ms 71092 KB Ok
118 Correct 1163 ms 71652 KB Ok
119 Correct 1062 ms 70460 KB Ok
120 Correct 1073 ms 70236 KB Ok
121 Correct 1173 ms 70412 KB Ok
122 Correct 1073 ms 69676 KB Ok
123 Correct 1346 ms 71856 KB Ok
124 Correct 1032 ms 65684 KB Ok
125 Correct 516 ms 55868 KB Ok