oj.uz

Submission #1057243

# Submission time Handle Problem Language Result Execution time Memory
1057243 2024-08-13T15:45:30 Z modwwe Fire (BOI24_fire) C++17
100 / 100
 91 ms 38856 KB 
//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void phongbeo();
const ll inf=1e9;
const int mod2=1e9+7;
const int  mod1=998244353;
struct icd
{
    long double a;
    int b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c,d,e;

};

int n,m,s1,s2,s4,s3,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,l,r,mid;
int  i,s10,s12;
int kk;
int el=29;

main()
{
#ifndef ONLINE_JUDGE
//fin(task),fou(task);
#endif
    NHP
    /// cin>>s1;
    //  modwwe
    phongbeo();
}
ib a[200001];
int b[200001];
int st[18][200001];
vector<int> v;
void phongbeo()
{
    cin>>n>>m;
    for(int i=1; i<=n; i++)
    {
        cin>>a[i].a>>a[i].b,v.pb(a[i].a);
        if(a[i].b<a[i].a) a[i].b+=m,v.pb(a[i].b);
    }
    sort(v.begin(),v.end());
    for(int i=1; i<=n; i++)
        a[i].a=lower_bound(v.begin(),v.end(),a[i].a)-v.begin()+1,
            a[i].b=upper_bound(v.begin(),v.end(),a[i].b)-v.begin(),
                b[a[i].a]=max(a[i].b,b[a[i].a]),
                          s3=max(s3,a[i].b);
    for(int i=1; i<=n; i++)
        b[i]=max(b[i],b[i-1]),
             st[0][i]=b[i];
    for(int i=1; i<18; i++)
        for(int j=1; j<=n; j++)
            if(st[i-1][j]>n)st[i][j]=s3;
            else st[i][j]=st[i-1][st[i-1][j]];
    s6=inf;
    for(int i=1; i<=n; i++)
    {
        if(v[s3-1]-m<v[i-1])break;
        s4=0;
        s5=i;
        for(int j=17; j>=0; --j){
             if(s5>n) break;
             if(v[st[j][s5]-1]-m<v[i-1])
                s5=st[j][s5],
                s4+=(1<<j);
                }
        if(s5>n)s5=s3;
        else s5=st[0][s5];
        s4++;
        if(v[s5-1]-m>=v[i-1])s6=min(s6,s4);
    }
    if(s6==inf) cout<<-1;
    else
    cout<<s6;
}

Compilation message

Main.cpp:51:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   51 | main()
      | ^~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 29020 KB Output is correct
2 Correct 2 ms 29020 KB Output is correct
3 Correct 2 ms 29020 KB Output is correct
4 Correct 2 ms 29020 KB Output is correct
5 Correct 2 ms 29020 KB Output is correct
6 Correct 2 ms 29020 KB Output is correct
7 Correct 2 ms 29020 KB Output is correct
8 Correct 2 ms 29016 KB Output is correct
9 Correct 2 ms 29020 KB Output is correct
10 Correct 2 ms 29020 KB Output is correct
11 Correct 2 ms 29020 KB Output is correct
12 Correct 2 ms 29020 KB Output is correct
13 Correct 2 ms 29020 KB Output is correct
14 Correct 3 ms 29272 KB Output is correct
15 Correct 2 ms 29020 KB Output is correct
16 Correct 2 ms 29020 KB Output is correct
17 Correct 2 ms 29148 KB Output is correct
18 Correct 2 ms 29020 KB Output is correct
19 Correct 2 ms 29020 KB Output is correct
20 Correct 2 ms 29020 KB Output is correct
21 Correct 2 ms 29020 KB Output is correct
22 Correct 2 ms 29152 KB Output is correct
23 Correct 2 ms 29020 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 29020 KB Output is correct
2 Correct 2 ms 29020 KB Output is correct
3 Correct 2 ms 29020 KB Output is correct
4 Correct 2 ms 29020 KB Output is correct
5 Correct 2 ms 29020 KB Output is correct
6 Correct 2 ms 29020 KB Output is correct
7 Correct 2 ms 29020 KB Output is correct
8 Correct 2 ms 29016 KB Output is correct
9 Correct 2 ms 29020 KB Output is correct
10 Correct 2 ms 29020 KB Output is correct
11 Correct 2 ms 29020 KB Output is correct
12 Correct 2 ms 29020 KB Output is correct
13 Correct 2 ms 29020 KB Output is correct
14 Correct 3 ms 29272 KB Output is correct
15 Correct 2 ms 29020 KB Output is correct
16 Correct 2 ms 29020 KB Output is correct
17 Correct 2 ms 29148 KB Output is correct
18 Correct 2 ms 29020 KB Output is correct
19 Correct 2 ms 29020 KB Output is correct
20 Correct 2 ms 29020 KB Output is correct
21 Correct 2 ms 29020 KB Output is correct
22 Correct 2 ms 29152 KB Output is correct
23 Correct 2 ms 29020 KB Output is correct
24 Correct 2 ms 29020 KB Output is correct
25 Correct 3 ms 29020 KB Output is correct
26 Correct 2 ms 29136 KB Output is correct
27 Correct 2 ms 29020 KB Output is correct
28 Correct 2 ms 29020 KB Output is correct
29 Correct 2 ms 29020 KB Output is correct
30 Correct 2 ms 29172 KB Output is correct
31 Correct 2 ms 29020 KB Output is correct
32 Correct 2 ms 29020 KB Output is correct
33 Correct 3 ms 29020 KB Output is correct
34 Correct 2 ms 29020 KB Output is correct
35 Correct 2 ms 29020 KB Output is correct
36 Correct 2 ms 29184 KB Output is correct
37 Correct 2 ms 29020 KB Output is correct
38 Correct 2 ms 29020 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 29020 KB Output is correct
2 Correct 2 ms 29020 KB Output is correct
3 Correct 2 ms 29020 KB Output is correct
4 Correct 2 ms 29020 KB Output is correct
5 Correct 2 ms 29020 KB Output is correct
6 Correct 2 ms 29020 KB Output is correct
7 Correct 2 ms 29020 KB Output is correct
8 Correct 2 ms 29016 KB Output is correct
9 Correct 2 ms 29020 KB Output is correct
10 Correct 2 ms 29020 KB Output is correct
11 Correct 2 ms 29020 KB Output is correct
12 Correct 2 ms 29020 KB Output is correct
13 Correct 2 ms 29020 KB Output is correct
14 Correct 3 ms 29272 KB Output is correct
15 Correct 2 ms 29020 KB Output is correct
16 Correct 2 ms 29020 KB Output is correct
17 Correct 2 ms 29148 KB Output is correct
18 Correct 2 ms 29020 KB Output is correct
19 Correct 2 ms 29020 KB Output is correct
20 Correct 2 ms 29020 KB Output is correct
21 Correct 2 ms 29020 KB Output is correct
22 Correct 2 ms 29152 KB Output is correct
23 Correct 2 ms 29020 KB Output is correct
24 Correct 2 ms 29020 KB Output is correct
25 Correct 3 ms 29020 KB Output is correct
26 Correct 2 ms 29136 KB Output is correct
27 Correct 2 ms 29020 KB Output is correct
28 Correct 2 ms 29020 KB Output is correct
29 Correct 2 ms 29020 KB Output is correct
30 Correct 2 ms 29172 KB Output is correct
31 Correct 2 ms 29020 KB Output is correct
32 Correct 2 ms 29020 KB Output is correct
33 Correct 3 ms 29020 KB Output is correct
34 Correct 2 ms 29020 KB Output is correct
35 Correct 2 ms 29020 KB Output is correct
36 Correct 2 ms 29184 KB Output is correct
37 Correct 2 ms 29020 KB Output is correct
38 Correct 2 ms 29020 KB Output is correct
39 Correct 4 ms 29272 KB Output is correct
40 Correct 3 ms 29276 KB Output is correct
41 Correct 4 ms 29276 KB Output is correct
42 Correct 4 ms 29232 KB Output is correct
43 Correct 3 ms 29276 KB Output is correct
44 Correct 3 ms 29276 KB Output is correct
45 Correct 4 ms 29276 KB Output is correct
46 Correct 4 ms 29276 KB Output is correct
47 Correct 4 ms 29276 KB Output is correct
48 Correct 3 ms 29408 KB Output is correct
49 Correct 3 ms 29276 KB Output is correct
50 Correct 4 ms 29232 KB Output is correct

Subtask #4
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 29020 KB Output is correct
2 Correct 2 ms 29020 KB Output is correct
3 Correct 2 ms 29020 KB Output is correct
4 Correct 2 ms 29020 KB Output is correct
5 Correct 2 ms 29020 KB Output is correct
6 Correct 2 ms 29020 KB Output is correct
7 Correct 2 ms 29020 KB Output is correct
8 Correct 2 ms 29020 KB Output is correct
9 Correct 3 ms 29020 KB Output is correct
10 Correct 3 ms 29020 KB Output is correct
11 Correct 2 ms 29164 KB Output is correct
12 Correct 2 ms 29020 KB Output is correct
13 Correct 2 ms 29020 KB Output is correct
14 Correct 2 ms 29188 KB Output is correct
15 Correct 4 ms 29276 KB Output is correct
16 Correct 3 ms 29276 KB Output is correct
17 Correct 3 ms 29204 KB Output is correct
18 Correct 4 ms 29276 KB Output is correct
19 Correct 3 ms 29276 KB Output is correct
20 Correct 28 ms 37020 KB Output is correct
21 Correct 74 ms 35016 KB Output is correct
22 Correct 77 ms 34768 KB Output is correct
23 Correct 71 ms 34808 KB Output is correct
24 Correct 75 ms 35016 KB Output is correct
25 Correct 70 ms 35272 KB Output is correct
26 Correct 77 ms 34764 KB Output is correct
27 Correct 73 ms 35012 KB Output is correct
28 Correct 72 ms 34768 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 29016 KB Output is correct
2 Correct 2 ms 29020 KB Output is correct
3 Correct 2 ms 29020 KB Output is correct
4 Correct 2 ms 29020 KB Output is correct
5 Correct 2 ms 29020 KB Output is correct
6 Correct 2 ms 29020 KB Output is correct
7 Correct 2 ms 29020 KB Output is correct
8 Correct 2 ms 29020 KB Output is correct
9 Correct 2 ms 29020 KB Output is correct
10 Correct 2 ms 29020 KB Output is correct
11 Correct 2 ms 29020 KB Output is correct
12 Correct 3 ms 29276 KB Output is correct
13 Correct 4 ms 29276 KB Output is correct
14 Correct 3 ms 29276 KB Output is correct
15 Correct 28 ms 36384 KB Output is correct
16 Correct 69 ms 34804 KB Output is correct
17 Correct 91 ms 35020 KB Output is correct
18 Correct 80 ms 35012 KB Output is correct
19 Correct 72 ms 35012 KB Output is correct
20 Correct 70 ms 35012 KB Output is correct

Subtask #6
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 29020 KB Output is correct
2 Correct 2 ms 29020 KB Output is correct
3 Correct 2 ms 29020 KB Output is correct
4 Correct 2 ms 29020 KB Output is correct
5 Correct 2 ms 29020 KB Output is correct
6 Correct 2 ms 29020 KB Output is correct
7 Correct 2 ms 29020 KB Output is correct
8 Correct 2 ms 29016 KB Output is correct
9 Correct 2 ms 29020 KB Output is correct
10 Correct 2 ms 29020 KB Output is correct
11 Correct 2 ms 29020 KB Output is correct
12 Correct 2 ms 29020 KB Output is correct
13 Correct 2 ms 29020 KB Output is correct
14 Correct 3 ms 29272 KB Output is correct
15 Correct 2 ms 29020 KB Output is correct
16 Correct 2 ms 29020 KB Output is correct
17 Correct 2 ms 29148 KB Output is correct
18 Correct 2 ms 29020 KB Output is correct
19 Correct 2 ms 29020 KB Output is correct
20 Correct 2 ms 29020 KB Output is correct
21 Correct 2 ms 29020 KB Output is correct
22 Correct 2 ms 29152 KB Output is correct
23 Correct 2 ms 29020 KB Output is correct
24 Correct 2 ms 29020 KB Output is correct
25 Correct 3 ms 29020 KB Output is correct
26 Correct 2 ms 29136 KB Output is correct
27 Correct 2 ms 29020 KB Output is correct
28 Correct 2 ms 29020 KB Output is correct
29 Correct 2 ms 29020 KB Output is correct
30 Correct 2 ms 29172 KB Output is correct
31 Correct 2 ms 29020 KB Output is correct
32 Correct 2 ms 29020 KB Output is correct
33 Correct 3 ms 29020 KB Output is correct
34 Correct 2 ms 29020 KB Output is correct
35 Correct 2 ms 29020 KB Output is correct
36 Correct 2 ms 29184 KB Output is correct
37 Correct 2 ms 29020 KB Output is correct
38 Correct 2 ms 29020 KB Output is correct
39 Correct 4 ms 29272 KB Output is correct
40 Correct 3 ms 29276 KB Output is correct
41 Correct 4 ms 29276 KB Output is correct
42 Correct 4 ms 29232 KB Output is correct
43 Correct 3 ms 29276 KB Output is correct
44 Correct 3 ms 29276 KB Output is correct
45 Correct 4 ms 29276 KB Output is correct
46 Correct 4 ms 29276 KB Output is correct
47 Correct 4 ms 29276 KB Output is correct
48 Correct 3 ms 29408 KB Output is correct
49 Correct 3 ms 29276 KB Output is correct
50 Correct 4 ms 29232 KB Output is correct
51 Correct 2 ms 29020 KB Output is correct
52 Correct 2 ms 29020 KB Output is correct
53 Correct 2 ms 29020 KB Output is correct
54 Correct 2 ms 29020 KB Output is correct
55 Correct 2 ms 29020 KB Output is correct
56 Correct 2 ms 29020 KB Output is correct
57 Correct 2 ms 29020 KB Output is correct
58 Correct 2 ms 29020 KB Output is correct
59 Correct 3 ms 29020 KB Output is correct
60 Correct 3 ms 29020 KB Output is correct
61 Correct 2 ms 29164 KB Output is correct
62 Correct 2 ms 29020 KB Output is correct
63 Correct 2 ms 29020 KB Output is correct
64 Correct 2 ms 29188 KB Output is correct
65 Correct 4 ms 29276 KB Output is correct
66 Correct 3 ms 29276 KB Output is correct
67 Correct 3 ms 29204 KB Output is correct
68 Correct 4 ms 29276 KB Output is correct
69 Correct 3 ms 29276 KB Output is correct
70 Correct 28 ms 37020 KB Output is correct
71 Correct 74 ms 35016 KB Output is correct
72 Correct 77 ms 34768 KB Output is correct
73 Correct 71 ms 34808 KB Output is correct
74 Correct 75 ms 35016 KB Output is correct
75 Correct 70 ms 35272 KB Output is correct
76 Correct 77 ms 34764 KB Output is correct
77 Correct 73 ms 35012 KB Output is correct
78 Correct 72 ms 34768 KB Output is correct
79 Correct 2 ms 29016 KB Output is correct
80 Correct 2 ms 29020 KB Output is correct
81 Correct 2 ms 29020 KB Output is correct
82 Correct 2 ms 29020 KB Output is correct
83 Correct 2 ms 29020 KB Output is correct
84 Correct 2 ms 29020 KB Output is correct
85 Correct 2 ms 29020 KB Output is correct
86 Correct 2 ms 29020 KB Output is correct
87 Correct 2 ms 29020 KB Output is correct
88 Correct 2 ms 29020 KB Output is correct
89 Correct 2 ms 29020 KB Output is correct
90 Correct 3 ms 29276 KB Output is correct
91 Correct 4 ms 29276 KB Output is correct
92 Correct 3 ms 29276 KB Output is correct
93 Correct 28 ms 36384 KB Output is correct
94 Correct 69 ms 34804 KB Output is correct
95 Correct 91 ms 35020 KB Output is correct
96 Correct 80 ms 35012 KB Output is correct
97 Correct 72 ms 35012 KB Output is correct
98 Correct 70 ms 35012 KB Output is correct
99 Correct 74 ms 38852 KB Output is correct
100 Correct 80 ms 38848 KB Output is correct
101 Correct 82 ms 38848 KB Output is correct
102 Correct 84 ms 38632 KB Output is correct
103 Correct 73 ms 38856 KB Output is correct
104 Correct 73 ms 38600 KB Output is correct
105 Correct 39 ms 37576 KB Output is correct