oj.uz

답안 #1057247

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1057247 2024-08-13T15:46:19 Z modwwe Fire (BOI24_fire) C++17
100 / 100
 96 ms 18176 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 int 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 12636 KB Output is correct
2 Correct 2 ms 12636 KB Output is correct
3 Correct 1 ms 12636 KB Output is correct
4 Correct 1 ms 12636 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 2 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12636 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12632 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 1 ms 12636 KB Output is correct
22 Correct 1 ms 12636 KB Output is correct
23 Correct 1 ms 12636 KB Output is correct

Subtask #2
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 12636 KB Output is correct
2 Correct 2 ms 12636 KB Output is correct
3 Correct 1 ms 12636 KB Output is correct
4 Correct 1 ms 12636 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 2 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12636 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12632 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 1 ms 12636 KB Output is correct
22 Correct 1 ms 12636 KB Output is correct
23 Correct 1 ms 12636 KB Output is correct
24 Correct 1 ms 12636 KB Output is correct
25 Correct 1 ms 12636 KB Output is correct
26 Correct 1 ms 12636 KB Output is correct
27 Correct 1 ms 12636 KB Output is correct
28 Correct 1 ms 12636 KB Output is correct
29 Correct 2 ms 12636 KB Output is correct
30 Correct 1 ms 12636 KB Output is correct
31 Correct 2 ms 12632 KB Output is correct
32 Correct 1 ms 12788 KB Output is correct
33 Correct 1 ms 12636 KB Output is correct
34 Correct 1 ms 12636 KB Output is correct
35 Correct 1 ms 12636 KB Output is correct
36 Correct 1 ms 12636 KB Output is correct
37 Correct 1 ms 12784 KB Output is correct
38 Correct 1 ms 12636 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 12636 KB Output is correct
2 Correct 2 ms 12636 KB Output is correct
3 Correct 1 ms 12636 KB Output is correct
4 Correct 1 ms 12636 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 2 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12636 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12632 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 1 ms 12636 KB Output is correct
22 Correct 1 ms 12636 KB Output is correct
23 Correct 1 ms 12636 KB Output is correct
24 Correct 1 ms 12636 KB Output is correct
25 Correct 1 ms 12636 KB Output is correct
26 Correct 1 ms 12636 KB Output is correct
27 Correct 1 ms 12636 KB Output is correct
28 Correct 1 ms 12636 KB Output is correct
29 Correct 2 ms 12636 KB Output is correct
30 Correct 1 ms 12636 KB Output is correct
31 Correct 2 ms 12632 KB Output is correct
32 Correct 1 ms 12788 KB Output is correct
33 Correct 1 ms 12636 KB Output is correct
34 Correct 1 ms 12636 KB Output is correct
35 Correct 1 ms 12636 KB Output is correct
36 Correct 1 ms 12636 KB Output is correct
37 Correct 1 ms 12784 KB Output is correct
38 Correct 1 ms 12636 KB Output is correct
39 Correct 3 ms 12920 KB Output is correct
40 Correct 2 ms 12892 KB Output is correct
41 Correct 2 ms 12892 KB Output is correct
42 Correct 2 ms 12892 KB Output is correct
43 Correct 2 ms 12976 KB Output is correct
44 Correct 3 ms 12892 KB Output is correct
45 Correct 2 ms 12916 KB Output is correct
46 Correct 2 ms 12892 KB Output is correct
47 Correct 2 ms 12888 KB Output is correct
48 Correct 2 ms 12892 KB Output is correct
49 Correct 2 ms 12892 KB Output is correct
50 Correct 2 ms 12892 KB Output is correct

Subtask #4
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12636 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 1 ms 12636 KB Output is correct
4 Correct 1 ms 12636 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12680 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12636 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 2 ms 12892 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 3 ms 12892 KB Output is correct
18 Correct 3 ms 12956 KB Output is correct
19 Correct 3 ms 12892 KB Output is correct
20 Correct 26 ms 18132 KB Output is correct
21 Correct 69 ms 17792 KB Output is correct
22 Correct 93 ms 17776 KB Output is correct
23 Correct 85 ms 17616 KB Output is correct
24 Correct 72 ms 17560 KB Output is correct
25 Correct 63 ms 17944 KB Output is correct
26 Correct 96 ms 17580 KB Output is correct
27 Correct 68 ms 17796 KB Output is correct
28 Correct 68 ms 17796 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 12636 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 1 ms 12636 KB Output is correct
4 Correct 1 ms 12636 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 2 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 3 ms 13144 KB Output is correct
13 Correct 2 ms 12892 KB Output is correct
14 Correct 3 ms 12892 KB Output is correct
15 Correct 28 ms 18176 KB Output is correct
16 Correct 66 ms 17676 KB Output is correct
17 Correct 69 ms 17616 KB Output is correct
18 Correct 75 ms 17872 KB Output is correct
19 Correct 78 ms 17772 KB Output is correct
20 Correct 69 ms 17792 KB Output is correct

Subtask #6
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 12636 KB Output is correct
2 Correct 2 ms 12636 KB Output is correct
3 Correct 1 ms 12636 KB Output is correct
4 Correct 1 ms 12636 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 2 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12636 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12632 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 1 ms 12636 KB Output is correct
22 Correct 1 ms 12636 KB Output is correct
23 Correct 1 ms 12636 KB Output is correct
24 Correct 1 ms 12636 KB Output is correct
25 Correct 1 ms 12636 KB Output is correct
26 Correct 1 ms 12636 KB Output is correct
27 Correct 1 ms 12636 KB Output is correct
28 Correct 1 ms 12636 KB Output is correct
29 Correct 2 ms 12636 KB Output is correct
30 Correct 1 ms 12636 KB Output is correct
31 Correct 2 ms 12632 KB Output is correct
32 Correct 1 ms 12788 KB Output is correct
33 Correct 1 ms 12636 KB Output is correct
34 Correct 1 ms 12636 KB Output is correct
35 Correct 1 ms 12636 KB Output is correct
36 Correct 1 ms 12636 KB Output is correct
37 Correct 1 ms 12784 KB Output is correct
38 Correct 1 ms 12636 KB Output is correct
39 Correct 3 ms 12920 KB Output is correct
40 Correct 2 ms 12892 KB Output is correct
41 Correct 2 ms 12892 KB Output is correct
42 Correct 2 ms 12892 KB Output is correct
43 Correct 2 ms 12976 KB Output is correct
44 Correct 3 ms 12892 KB Output is correct
45 Correct 2 ms 12916 KB Output is correct
46 Correct 2 ms 12892 KB Output is correct
47 Correct 2 ms 12888 KB Output is correct
48 Correct 2 ms 12892 KB Output is correct
49 Correct 2 ms 12892 KB Output is correct
50 Correct 2 ms 12892 KB Output is correct
51 Correct 2 ms 12636 KB Output is correct
52 Correct 1 ms 12636 KB Output is correct
53 Correct 1 ms 12636 KB Output is correct
54 Correct 1 ms 12636 KB Output is correct
55 Correct 1 ms 12636 KB Output is correct
56 Correct 1 ms 12636 KB Output is correct
57 Correct 1 ms 12636 KB Output is correct
58 Correct 1 ms 12636 KB Output is correct
59 Correct 1 ms 12680 KB Output is correct
60 Correct 1 ms 12636 KB Output is correct
61 Correct 1 ms 12636 KB Output is correct
62 Correct 1 ms 12636 KB Output is correct
63 Correct 1 ms 12636 KB Output is correct
64 Correct 1 ms 12636 KB Output is correct
65 Correct 2 ms 12892 KB Output is correct
66 Correct 3 ms 12892 KB Output is correct
67 Correct 3 ms 12892 KB Output is correct
68 Correct 3 ms 12956 KB Output is correct
69 Correct 3 ms 12892 KB Output is correct
70 Correct 26 ms 18132 KB Output is correct
71 Correct 69 ms 17792 KB Output is correct
72 Correct 93 ms 17776 KB Output is correct
73 Correct 85 ms 17616 KB Output is correct
74 Correct 72 ms 17560 KB Output is correct
75 Correct 63 ms 17944 KB Output is correct
76 Correct 96 ms 17580 KB Output is correct
77 Correct 68 ms 17796 KB Output is correct
78 Correct 68 ms 17796 KB Output is correct
79 Correct 1 ms 12636 KB Output is correct
80 Correct 1 ms 12636 KB Output is correct
81 Correct 1 ms 12636 KB Output is correct
82 Correct 1 ms 12636 KB Output is correct
83 Correct 1 ms 12636 KB Output is correct
84 Correct 1 ms 12636 KB Output is correct
85 Correct 2 ms 12636 KB Output is correct
86 Correct 1 ms 12636 KB Output is correct
87 Correct 1 ms 12636 KB Output is correct
88 Correct 1 ms 12636 KB Output is correct
89 Correct 1 ms 12636 KB Output is correct
90 Correct 3 ms 13144 KB Output is correct
91 Correct 2 ms 12892 KB Output is correct
92 Correct 3 ms 12892 KB Output is correct
93 Correct 28 ms 18176 KB Output is correct
94 Correct 66 ms 17676 KB Output is correct
95 Correct 69 ms 17616 KB Output is correct
96 Correct 75 ms 17872 KB Output is correct
97 Correct 78 ms 17772 KB Output is correct
98 Correct 69 ms 17792 KB Output is correct
99 Correct 93 ms 17592 KB Output is correct
100 Correct 69 ms 17740 KB Output is correct
101 Correct 68 ms 17728 KB Output is correct
102 Correct 67 ms 17796 KB Output is correct
103 Correct 69 ms 17608 KB Output is correct
104 Correct 69 ms 17796 KB Output is correct
105 Correct 58 ms 17656 KB Output is correct