oj.uz

Submission #1094270

# Submission time Handle Problem Language Result Execution time Memory
1094270 2024-09-29T08:53:52 Z modwwe Escape Route 2 (JOI24_escape2) C++17
100 / 100
 311 ms 60500 KB 
#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".out","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while (c < '0' || c > '9')
    {
        c = getchar_unlocked();
    }
    while (c >= '0' && c <= '9')
    {
        x = (x << 1) + (x << 3) + c - '0';
        c = getchar_unlocked();
    }
    return x;
}

void phongbeo();
const int inf = 1e17;
const int mod2 = 1e9 + 9;
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, dem4, l, r, mid, l2, r2, center;
int  i, s10, s12,k1,k2,s11;
int kk;
int el = 19;
main()
{
   //fin(task);
   //   fou(task);
    NHP
    /// cin>>s1;
///modwwe
    phongbeo();
    // checktime
}
int s,t;
vector<ib> a[100001];
int b[100001];
vector<int> c[100001];
int ans[300001];
ib d[100001];
ib st[17][100001];
int f[100001];
int cd[100001];
ib dp[100001];
vector<int> vv;
vector<ib> v[100001];
int S=30;
bool cmp(ib a,ib b)
{
    return a.a<b.a;
}
void phongbeo()
{
    cin>>n>>t;
    for(int i=1; i<n; i++)
    {
        cin>>k;
        b[i]=k;
        a[i].resize(k+1);
        c[i].resize(k+1);
        s9+=k;
        for(int j=1; j<=k; j++)
            cin>>a[i][j].a>>a[i][j].b,c[i][j]=++dem,d[dem]= {i,j};
                    sort(a[i].begin()+1,a[i].end(),cmp);
        for(int j=k-1; j>=1; --j)
            a[i][j].b=min(a[i][j].b,a[i][j+1].b);
    }
    for(int i=1; i<n-1; i++)
    {
        vv.clear();
        for(int j=1; j<=b[i+1]; j++)
            vv.pb(a[i+1][j].a);
        for(int j=1; j<=b[i]; j++)
        {
            if(a[i][j].b>vv.back())
            {
                s3=vv[0]+t-a[i][j].a;
                st[0][c[i][j]]= {c[i+1][1],s3};
            }
            else
            {
                s2=lower_bound(vv.begin(),vv.end(),a[i][j].b)-vv.begin()+1;
                s3=a[i+1][s2].a-a[i][j].a;
                st[0][c[i][j]]= {c[i+1][s2],s3};
            }
        }
    }
    for(int i=1; i<17; i++)
        for(int j=1; j<=s9; j++)
            st[i][j].a=st[i-1][st[i-1][j].a].a,
                    st[i][j].b=st[i-1][j].b+st[i-1][st[i-1][j].a].b;
    s5=n+1;
    for(int i=n-1; i>=1; --i)
    {
        if(b[i]<=S)s5=i;
        f[i]=s5;
    }
    cin>>m;
    for(int i=1; i<=m; i++)
    {
        cin>>l>>r;
        if(l==r)
        {
            ans[i]=0;
            continue;
        }
        if(b[l]>S)
            v[l].pb({r,i});
        else
        {
            for(int j=1; j<=b[l]; j++)
            {
                s=r-l-1;
                s3=c[l][j];
                s4=0;
                for(s; s; s-=s&-s)
                {
                    int  g=31-__builtin_clz(s&-s);
                    s4+=st[g][s3].b;
                    s3=st[g][s3].a;
                }

                if(j==1)s5=s4+a[r-1][d[s3].b].b-a[r-1][d[s3].b].a;
                else s5=min(s4+a[r-1][d[s3].b].b-a[r-1][d[s3].b].a,s5);
            }
            ans[i]=s5;
        }
    }
    for(int i=1; i<n; i++)
    {

        if(v[i].size()!=0)
        {
                    for(int j=1; j<=b[i];j++)
            dp[j]= {c[i][j],0};
            sort(v[i].begin(),v[i].end(),cmp);
            bool de=0;
            s4=i;
            s9=-1;
            for(auto x:v[i])
            {
                if(x.a==s9){ans[x.b]=s6; continue;}
                s6=inf;
                if(x.a<=f[i])
                {
                    for(int j=1; j<=b[i]; j++)
                    {
                        s3=dp[j].a;
                        s5=dp[j].b;
                        s=x.a-s4-1;
                        for(s; s; s-=s&-s)
                        {
                                s7=31-__builtin_clz(s&-s);
                            s5+=st[s7][s3].b;
                            s3=st[s7][s3].a;
                        }
                        s6=min(s6,s5+a[x.a-1][d[s3].b].b-a[x.a-1][d[s3].b].a);
                        dp[j]= {s3,s5};
                    }
                    s4=x.a-1;
                }
                else
                {
                    if(!de)
                    {
                        for(int j=1; j<=b[f[i]]; j++)
                            cd[c[f[i]][j]]=inf;
                        for(int j=1; j<=b[i]; j++)
                        {
                            s3=dp[j].a;
                            s5=dp[j].b;
                            s=f[i]-s4;
                            for(s; s; s-=s&-s)
                            {
                                s7=31-__builtin_clz(s&-s);
                                s5+=st[s7][s3].b;
                                s3=st[s7][s3].a;
                            }
                            //dp[j]= {s3,s5};
                            cd[s3]=min(cd[s3],s5);

                        }
                    }
                    de=1;
                    for(int j=1; j<=b[f[i]]; j++)
                    {
                        s=x.a-f[i]-1;
                        s3=c[f[i]][j];
                        s5=cd[s3];
                        for(s; s; s-=s&-s)
                    {
                                s7=31-__builtin_clz(s&-s);
                            s5+=st[s7][s3].b;
                            s3=st[s7][s3].a;
                        }
                        s6=min(s6,s5+a[x.a-1][d[s3].b].b-a[x.a-1][d[s3].b].a);
                    }
                }
                s9=x.a;
            ans[x.b]=s6;
            }
        }
    }
    for(int i=1;i<=m;i++)
        cout<<ans[i],down
}

Compilation message

Main.cpp:67:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   67 | main()
      | ^~~~
Main.cpp: In function 'void phongbeo()':
Main.cpp:158:21: warning: statement has no effect [-Wunused-value]
  158 |                 for(s; s; s-=s&-s)
      |                     ^
Main.cpp:193:29: warning: statement has no effect [-Wunused-value]
  193 |                         for(s; s; s-=s&-s)
      |                             ^
Main.cpp:215:33: warning: statement has no effect [-Wunused-value]
  215 |                             for(s; s; s-=s&-s)
      |                                 ^
Main.cpp:232:29: warning: statement has no effect [-Wunused-value]
  232 |                         for(s; s; s-=s&-s)
      |                             ^

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7516 KB Output is correct
2 Correct 39 ms 13692 KB Output is correct
3 Correct 51 ms 14160 KB Output is correct
4 Correct 70 ms 16212 KB Output is correct
5 Correct 63 ms 14676 KB Output is correct
6 Correct 75 ms 16212 KB Output is correct
7 Correct 80 ms 16236 KB Output is correct
8 Correct 55 ms 14220 KB Output is correct
9 Correct 76 ms 16204 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7516 KB Output is correct
2 Correct 39 ms 13692 KB Output is correct
3 Correct 51 ms 14160 KB Output is correct
4 Correct 70 ms 16212 KB Output is correct
5 Correct 63 ms 14676 KB Output is correct
6 Correct 75 ms 16212 KB Output is correct
7 Correct 80 ms 16236 KB Output is correct
8 Correct 55 ms 14220 KB Output is correct
9 Correct 76 ms 16204 KB Output is correct
10 Correct 4 ms 7516 KB Output is correct
11 Correct 70 ms 15680 KB Output is correct
12 Correct 74 ms 15436 KB Output is correct
13 Correct 74 ms 15680 KB Output is correct
14 Correct 73 ms 15748 KB Output is correct
15 Correct 69 ms 15696 KB Output is correct
16 Correct 44 ms 13904 KB Output is correct
17 Correct 77 ms 16180 KB Output is correct
18 Correct 69 ms 15912 KB Output is correct
19 Correct 78 ms 16084 KB Output is correct
20 Correct 69 ms 15848 KB Output is correct

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7516 KB Output is correct
2 Correct 39 ms 13692 KB Output is correct
3 Correct 51 ms 14160 KB Output is correct
4 Correct 70 ms 16212 KB Output is correct
5 Correct 63 ms 14676 KB Output is correct
6 Correct 75 ms 16212 KB Output is correct
7 Correct 80 ms 16236 KB Output is correct
8 Correct 55 ms 14220 KB Output is correct
9 Correct 76 ms 16204 KB Output is correct
10 Correct 193 ms 44040 KB Output is correct
11 Correct 311 ms 55124 KB Output is correct
12 Correct 294 ms 55124 KB Output is correct
13 Correct 236 ms 52816 KB Output is correct
14 Correct 262 ms 55124 KB Output is correct
15 Correct 297 ms 55124 KB Output is correct
16 Correct 169 ms 44368 KB Output is correct
17 Correct 266 ms 55124 KB Output is correct
18 Correct 106 ms 45192 KB Output is correct
19 Correct 97 ms 44884 KB Output is correct
20 Correct 120 ms 45016 KB Output is correct
21 Correct 122 ms 45172 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7516 KB Output is correct
2 Correct 39 ms 13692 KB Output is correct
3 Correct 51 ms 14160 KB Output is correct
4 Correct 70 ms 16212 KB Output is correct
5 Correct 63 ms 14676 KB Output is correct
6 Correct 75 ms 16212 KB Output is correct
7 Correct 80 ms 16236 KB Output is correct
8 Correct 55 ms 14220 KB Output is correct
9 Correct 76 ms 16204 KB Output is correct
10 Correct 4 ms 7516 KB Output is correct
11 Correct 70 ms 15680 KB Output is correct
12 Correct 74 ms 15436 KB Output is correct
13 Correct 74 ms 15680 KB Output is correct
14 Correct 73 ms 15748 KB Output is correct
15 Correct 69 ms 15696 KB Output is correct
16 Correct 44 ms 13904 KB Output is correct
17 Correct 77 ms 16180 KB Output is correct
18 Correct 69 ms 15912 KB Output is correct
19 Correct 78 ms 16084 KB Output is correct
20 Correct 69 ms 15848 KB Output is correct
21 Correct 193 ms 44040 KB Output is correct
22 Correct 311 ms 55124 KB Output is correct
23 Correct 294 ms 55124 KB Output is correct
24 Correct 236 ms 52816 KB Output is correct
25 Correct 262 ms 55124 KB Output is correct
26 Correct 297 ms 55124 KB Output is correct
27 Correct 169 ms 44368 KB Output is correct
28 Correct 266 ms 55124 KB Output is correct
29 Correct 106 ms 45192 KB Output is correct
30 Correct 97 ms 44884 KB Output is correct
31 Correct 120 ms 45016 KB Output is correct
32 Correct 122 ms 45172 KB Output is correct
33 Correct 247 ms 48720 KB Output is correct
34 Correct 243 ms 48724 KB Output is correct
35 Correct 205 ms 45308 KB Output is correct
36 Correct 221 ms 45316 KB Output is correct
37 Correct 236 ms 46420 KB Output is correct
38 Correct 195 ms 42620 KB Output is correct
39 Correct 258 ms 52132 KB Output is correct
40 Correct 207 ms 35820 KB Output is correct
41 Correct 185 ms 38992 KB Output is correct
42 Correct 265 ms 48976 KB Output is correct
43 Correct 189 ms 45136 KB Output is correct
44 Correct 236 ms 46676 KB Output is correct
45 Correct 106 ms 41384 KB Output is correct
46 Correct 102 ms 40788 KB Output is correct

Subtask #5
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7512 KB Output is correct
2 Correct 4 ms 7516 KB Output is correct
3 Correct 95 ms 40216 KB Output is correct
4 Correct 98 ms 41040 KB Output is correct
5 Correct 100 ms 41252 KB Output is correct
6 Correct 102 ms 41004 KB Output is correct
7 Correct 102 ms 41300 KB Output is correct
8 Correct 99 ms 41300 KB Output is correct
9 Correct 51 ms 40784 KB Output is correct
10 Correct 51 ms 39880 KB Output is correct
11 Correct 108 ms 46400 KB Output is correct
12 Correct 107 ms 43840 KB Output is correct
13 Correct 103 ms 41836 KB Output is correct
14 Correct 67 ms 41132 KB Output is correct
15 Correct 68 ms 41172 KB Output is correct
16 Correct 72 ms 41460 KB Output is correct
17 Correct 76 ms 41004 KB Output is correct
18 Correct 93 ms 40776 KB Output is correct
19 Correct 64 ms 41192 KB Output is correct
20 Correct 57 ms 46740 KB Output is correct
21 Correct 74 ms 45652 KB Output is correct
22 Correct 54 ms 44116 KB Output is correct
23 Correct 67 ms 43092 KB Output is correct
24 Correct 68 ms 43016 KB Output is correct
25 Correct 56 ms 43456 KB Output is correct
26 Correct 70 ms 42936 KB Output is correct
27 Correct 107 ms 45648 KB Output is correct
28 Correct 110 ms 46324 KB Output is correct
29 Correct 110 ms 46224 KB Output is correct
30 Correct 68 ms 41164 KB Output is correct
31 Correct 50 ms 41420 KB Output is correct
32 Correct 78 ms 41828 KB Output is correct
33 Correct 58 ms 41084 KB Output is correct
34 Correct 66 ms 41552 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7516 KB Output is correct
2 Correct 39 ms 13692 KB Output is correct
3 Correct 51 ms 14160 KB Output is correct
4 Correct 70 ms 16212 KB Output is correct
5 Correct 63 ms 14676 KB Output is correct
6 Correct 75 ms 16212 KB Output is correct
7 Correct 80 ms 16236 KB Output is correct
8 Correct 55 ms 14220 KB Output is correct
9 Correct 76 ms 16204 KB Output is correct
10 Correct 4 ms 7516 KB Output is correct
11 Correct 70 ms 15680 KB Output is correct
12 Correct 74 ms 15436 KB Output is correct
13 Correct 74 ms 15680 KB Output is correct
14 Correct 73 ms 15748 KB Output is correct
15 Correct 69 ms 15696 KB Output is correct
16 Correct 44 ms 13904 KB Output is correct
17 Correct 77 ms 16180 KB Output is correct
18 Correct 69 ms 15912 KB Output is correct
19 Correct 78 ms 16084 KB Output is correct
20 Correct 69 ms 15848 KB Output is correct
21 Correct 193 ms 44040 KB Output is correct
22 Correct 311 ms 55124 KB Output is correct
23 Correct 294 ms 55124 KB Output is correct
24 Correct 236 ms 52816 KB Output is correct
25 Correct 262 ms 55124 KB Output is correct
26 Correct 297 ms 55124 KB Output is correct
27 Correct 169 ms 44368 KB Output is correct
28 Correct 266 ms 55124 KB Output is correct
29 Correct 106 ms 45192 KB Output is correct
30 Correct 97 ms 44884 KB Output is correct
31 Correct 120 ms 45016 KB Output is correct
32 Correct 122 ms 45172 KB Output is correct
33 Correct 247 ms 48720 KB Output is correct
34 Correct 243 ms 48724 KB Output is correct
35 Correct 205 ms 45308 KB Output is correct
36 Correct 221 ms 45316 KB Output is correct
37 Correct 236 ms 46420 KB Output is correct
38 Correct 195 ms 42620 KB Output is correct
39 Correct 258 ms 52132 KB Output is correct
40 Correct 207 ms 35820 KB Output is correct
41 Correct 185 ms 38992 KB Output is correct
42 Correct 265 ms 48976 KB Output is correct
43 Correct 189 ms 45136 KB Output is correct
44 Correct 236 ms 46676 KB Output is correct
45 Correct 106 ms 41384 KB Output is correct
46 Correct 102 ms 40788 KB Output is correct
47 Correct 4 ms 7512 KB Output is correct
48 Correct 4 ms 7516 KB Output is correct
49 Correct 95 ms 40216 KB Output is correct
50 Correct 98 ms 41040 KB Output is correct
51 Correct 100 ms 41252 KB Output is correct
52 Correct 102 ms 41004 KB Output is correct
53 Correct 102 ms 41300 KB Output is correct
54 Correct 99 ms 41300 KB Output is correct
55 Correct 51 ms 40784 KB Output is correct
56 Correct 51 ms 39880 KB Output is correct
57 Correct 108 ms 46400 KB Output is correct
58 Correct 107 ms 43840 KB Output is correct
59 Correct 103 ms 41836 KB Output is correct
60 Correct 67 ms 41132 KB Output is correct
61 Correct 68 ms 41172 KB Output is correct
62 Correct 72 ms 41460 KB Output is correct
63 Correct 76 ms 41004 KB Output is correct
64 Correct 93 ms 40776 KB Output is correct
65 Correct 64 ms 41192 KB Output is correct
66 Correct 57 ms 46740 KB Output is correct
67 Correct 74 ms 45652 KB Output is correct
68 Correct 54 ms 44116 KB Output is correct
69 Correct 67 ms 43092 KB Output is correct
70 Correct 68 ms 43016 KB Output is correct
71 Correct 56 ms 43456 KB Output is correct
72 Correct 70 ms 42936 KB Output is correct
73 Correct 107 ms 45648 KB Output is correct
74 Correct 110 ms 46324 KB Output is correct
75 Correct 110 ms 46224 KB Output is correct
76 Correct 68 ms 41164 KB Output is correct
77 Correct 50 ms 41420 KB Output is correct
78 Correct 78 ms 41828 KB Output is correct
79 Correct 58 ms 41084 KB Output is correct
80 Correct 66 ms 41552 KB Output is correct
81 Correct 192 ms 54564 KB Output is correct
82 Correct 191 ms 54620 KB Output is correct
83 Correct 191 ms 54288 KB Output is correct
84 Correct 191 ms 54584 KB Output is correct
85 Correct 186 ms 54344 KB Output is correct
86 Correct 191 ms 55120 KB Output is correct
87 Correct 108 ms 52560 KB Output is correct
88 Correct 237 ms 54868 KB Output is correct
89 Correct 229 ms 54864 KB Output is correct
90 Correct 216 ms 55124 KB Output is correct
91 Correct 83 ms 49528 KB Output is correct
92 Correct 150 ms 51544 KB Output is correct
93 Correct 162 ms 51136 KB Output is correct
94 Correct 165 ms 51792 KB Output is correct
95 Correct 170 ms 51164 KB Output is correct
96 Correct 172 ms 51796 KB Output is correct
97 Correct 122 ms 54352 KB Output is correct
98 Correct 104 ms 60500 KB Output is correct
99 Correct 151 ms 57940 KB Output is correct
100 Correct 100 ms 59220 KB Output is correct
101 Correct 134 ms 56092 KB Output is correct
102 Correct 138 ms 54588 KB Output is correct
103 Correct 104 ms 56120 KB Output is correct
104 Correct 166 ms 54412 KB Output is correct
105 Correct 123 ms 49868 KB Output is correct
106 Correct 93 ms 53204 KB Output is correct
107 Correct 206 ms 54100 KB Output is correct
108 Correct 125 ms 53200 KB Output is correct
109 Correct 124 ms 54344 KB Output is correct