oj.uz

Submission #1094272

# Submission time Handle Problem Language Result Execution time Memory
1094272 2024-09-29T08:54:46 Z modwwe Escape Route 2 (JOI24_escape2) C++17
100 / 100
 314 ms 56912 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=20;
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 41 ms 14124 KB Output is correct
3 Correct 54 ms 14928 KB Output is correct
4 Correct 74 ms 16840 KB Output is correct
5 Correct 62 ms 15308 KB Output is correct
6 Correct 74 ms 16884 KB Output is correct
7 Correct 80 ms 16864 KB Output is correct
8 Correct 55 ms 14932 KB Output is correct
9 Correct 86 ms 16980 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 41 ms 14124 KB Output is correct
3 Correct 54 ms 14928 KB Output is correct
4 Correct 74 ms 16840 KB Output is correct
5 Correct 62 ms 15308 KB Output is correct
6 Correct 74 ms 16884 KB Output is correct
7 Correct 80 ms 16864 KB Output is correct
8 Correct 55 ms 14932 KB Output is correct
9 Correct 86 ms 16980 KB Output is correct
10 Correct 4 ms 7516 KB Output is correct
11 Correct 75 ms 16268 KB Output is correct
12 Correct 81 ms 16212 KB Output is correct
13 Correct 73 ms 15956 KB Output is correct
14 Correct 73 ms 15952 KB Output is correct
15 Correct 71 ms 16464 KB Output is correct
16 Correct 43 ms 14032 KB Output is correct
17 Correct 70 ms 16736 KB Output is correct
18 Correct 69 ms 16464 KB Output is correct
19 Correct 71 ms 16768 KB Output is correct
20 Correct 74 ms 16468 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 41 ms 14124 KB Output is correct
3 Correct 54 ms 14928 KB Output is correct
4 Correct 74 ms 16840 KB Output is correct
5 Correct 62 ms 15308 KB Output is correct
6 Correct 74 ms 16884 KB Output is correct
7 Correct 80 ms 16864 KB Output is correct
8 Correct 55 ms 14932 KB Output is correct
9 Correct 86 ms 16980 KB Output is correct
10 Correct 177 ms 45620 KB Output is correct
11 Correct 314 ms 56912 KB Output is correct
12 Correct 264 ms 56912 KB Output is correct
13 Correct 226 ms 54100 KB Output is correct
14 Correct 265 ms 56760 KB Output is correct
15 Correct 270 ms 56724 KB Output is correct
16 Correct 154 ms 45528 KB Output is correct
17 Correct 273 ms 56912 KB Output is correct
18 Correct 120 ms 45908 KB Output is correct
19 Correct 101 ms 45396 KB Output is correct
20 Correct 106 ms 45908 KB Output is correct
21 Correct 106 ms 45904 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 41 ms 14124 KB Output is correct
3 Correct 54 ms 14928 KB Output is correct
4 Correct 74 ms 16840 KB Output is correct
5 Correct 62 ms 15308 KB Output is correct
6 Correct 74 ms 16884 KB Output is correct
7 Correct 80 ms 16864 KB Output is correct
8 Correct 55 ms 14932 KB Output is correct
9 Correct 86 ms 16980 KB Output is correct
10 Correct 4 ms 7516 KB Output is correct
11 Correct 75 ms 16268 KB Output is correct
12 Correct 81 ms 16212 KB Output is correct
13 Correct 73 ms 15956 KB Output is correct
14 Correct 73 ms 15952 KB Output is correct
15 Correct 71 ms 16464 KB Output is correct
16 Correct 43 ms 14032 KB Output is correct
17 Correct 70 ms 16736 KB Output is correct
18 Correct 69 ms 16464 KB Output is correct
19 Correct 71 ms 16768 KB Output is correct
20 Correct 74 ms 16468 KB Output is correct
21 Correct 177 ms 45620 KB Output is correct
22 Correct 314 ms 56912 KB Output is correct
23 Correct 264 ms 56912 KB Output is correct
24 Correct 226 ms 54100 KB Output is correct
25 Correct 265 ms 56760 KB Output is correct
26 Correct 270 ms 56724 KB Output is correct
27 Correct 154 ms 45528 KB Output is correct
28 Correct 273 ms 56912 KB Output is correct
29 Correct 120 ms 45908 KB Output is correct
30 Correct 101 ms 45396 KB Output is correct
31 Correct 106 ms 45908 KB Output is correct
32 Correct 106 ms 45904 KB Output is correct
33 Correct 232 ms 50496 KB Output is correct
34 Correct 240 ms 50280 KB Output is correct
35 Correct 241 ms 46944 KB Output is correct
36 Correct 233 ms 47184 KB Output is correct
37 Correct 231 ms 48412 KB Output is correct
38 Correct 211 ms 43856 KB Output is correct
39 Correct 273 ms 53916 KB Output is correct
40 Correct 208 ms 39512 KB Output is correct
41 Correct 199 ms 43092 KB Output is correct
42 Correct 268 ms 53960 KB Output is correct
43 Correct 205 ms 49400 KB Output is correct
44 Correct 237 ms 51284 KB Output is correct
45 Correct 112 ms 43604 KB Output is correct
46 Correct 108 ms 40784 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 7512 KB Output is correct
3 Correct 95 ms 40528 KB Output is correct
4 Correct 95 ms 40272 KB Output is correct
5 Correct 98 ms 40276 KB Output is correct
6 Correct 98 ms 40272 KB Output is correct
7 Correct 95 ms 40504 KB Output is correct
8 Correct 114 ms 40528 KB Output is correct
9 Correct 53 ms 40020 KB Output is correct
10 Correct 44 ms 39072 KB Output is correct
11 Correct 114 ms 45140 KB Output is correct
12 Correct 107 ms 42692 KB Output is correct
13 Correct 104 ms 40512 KB Output is correct
14 Correct 66 ms 40016 KB Output is correct
15 Correct 67 ms 40036 KB Output is correct
16 Correct 63 ms 40276 KB Output is correct
17 Correct 70 ms 39724 KB Output is correct
18 Correct 59 ms 40020 KB Output is correct
19 Correct 55 ms 40276 KB Output is correct
20 Correct 52 ms 45560 KB Output is correct
21 Correct 67 ms 44624 KB Output is correct
22 Correct 50 ms 43088 KB Output is correct
23 Correct 63 ms 41812 KB Output is correct
24 Correct 61 ms 41804 KB Output is correct
25 Correct 53 ms 42344 KB Output is correct
26 Correct 64 ms 41916 KB Output is correct
27 Correct 99 ms 44624 KB Output is correct
28 Correct 115 ms 45140 KB Output is correct
29 Correct 104 ms 45140 KB Output is correct
30 Correct 67 ms 40136 KB Output is correct
31 Correct 58 ms 40552 KB Output is correct
32 Correct 69 ms 41044 KB Output is correct
33 Correct 54 ms 40636 KB Output is correct
34 Correct 65 ms 40528 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 41 ms 14124 KB Output is correct
3 Correct 54 ms 14928 KB Output is correct
4 Correct 74 ms 16840 KB Output is correct
5 Correct 62 ms 15308 KB Output is correct
6 Correct 74 ms 16884 KB Output is correct
7 Correct 80 ms 16864 KB Output is correct
8 Correct 55 ms 14932 KB Output is correct
9 Correct 86 ms 16980 KB Output is correct
10 Correct 4 ms 7516 KB Output is correct
11 Correct 75 ms 16268 KB Output is correct
12 Correct 81 ms 16212 KB Output is correct
13 Correct 73 ms 15956 KB Output is correct
14 Correct 73 ms 15952 KB Output is correct
15 Correct 71 ms 16464 KB Output is correct
16 Correct 43 ms 14032 KB Output is correct
17 Correct 70 ms 16736 KB Output is correct
18 Correct 69 ms 16464 KB Output is correct
19 Correct 71 ms 16768 KB Output is correct
20 Correct 74 ms 16468 KB Output is correct
21 Correct 177 ms 45620 KB Output is correct
22 Correct 314 ms 56912 KB Output is correct
23 Correct 264 ms 56912 KB Output is correct
24 Correct 226 ms 54100 KB Output is correct
25 Correct 265 ms 56760 KB Output is correct
26 Correct 270 ms 56724 KB Output is correct
27 Correct 154 ms 45528 KB Output is correct
28 Correct 273 ms 56912 KB Output is correct
29 Correct 120 ms 45908 KB Output is correct
30 Correct 101 ms 45396 KB Output is correct
31 Correct 106 ms 45908 KB Output is correct
32 Correct 106 ms 45904 KB Output is correct
33 Correct 232 ms 50496 KB Output is correct
34 Correct 240 ms 50280 KB Output is correct
35 Correct 241 ms 46944 KB Output is correct
36 Correct 233 ms 47184 KB Output is correct
37 Correct 231 ms 48412 KB Output is correct
38 Correct 211 ms 43856 KB Output is correct
39 Correct 273 ms 53916 KB Output is correct
40 Correct 208 ms 39512 KB Output is correct
41 Correct 199 ms 43092 KB Output is correct
42 Correct 268 ms 53960 KB Output is correct
43 Correct 205 ms 49400 KB Output is correct
44 Correct 237 ms 51284 KB Output is correct
45 Correct 112 ms 43604 KB Output is correct
46 Correct 108 ms 40784 KB Output is correct
47 Correct 4 ms 7512 KB Output is correct
48 Correct 4 ms 7512 KB Output is correct
49 Correct 95 ms 40528 KB Output is correct
50 Correct 95 ms 40272 KB Output is correct
51 Correct 98 ms 40276 KB Output is correct
52 Correct 98 ms 40272 KB Output is correct
53 Correct 95 ms 40504 KB Output is correct
54 Correct 114 ms 40528 KB Output is correct
55 Correct 53 ms 40020 KB Output is correct
56 Correct 44 ms 39072 KB Output is correct
57 Correct 114 ms 45140 KB Output is correct
58 Correct 107 ms 42692 KB Output is correct
59 Correct 104 ms 40512 KB Output is correct
60 Correct 66 ms 40016 KB Output is correct
61 Correct 67 ms 40036 KB Output is correct
62 Correct 63 ms 40276 KB Output is correct
63 Correct 70 ms 39724 KB Output is correct
64 Correct 59 ms 40020 KB Output is correct
65 Correct 55 ms 40276 KB Output is correct
66 Correct 52 ms 45560 KB Output is correct
67 Correct 67 ms 44624 KB Output is correct
68 Correct 50 ms 43088 KB Output is correct
69 Correct 63 ms 41812 KB Output is correct
70 Correct 61 ms 41804 KB Output is correct
71 Correct 53 ms 42344 KB Output is correct
72 Correct 64 ms 41916 KB Output is correct
73 Correct 99 ms 44624 KB Output is correct
74 Correct 115 ms 45140 KB Output is correct
75 Correct 104 ms 45140 KB Output is correct
76 Correct 67 ms 40136 KB Output is correct
77 Correct 58 ms 40552 KB Output is correct
78 Correct 69 ms 41044 KB Output is correct
79 Correct 54 ms 40636 KB Output is correct
80 Correct 65 ms 40528 KB Output is correct
81 Correct 195 ms 52752 KB Output is correct
82 Correct 197 ms 52820 KB Output is correct
83 Correct 188 ms 52300 KB Output is correct
84 Correct 192 ms 52428 KB Output is correct
85 Correct 193 ms 52308 KB Output is correct
86 Correct 193 ms 50768 KB Output is correct
87 Correct 109 ms 48468 KB Output is correct
88 Correct 236 ms 50772 KB Output is correct
89 Correct 214 ms 50528 KB Output is correct
90 Correct 213 ms 51024 KB Output is correct
91 Correct 77 ms 46368 KB Output is correct
92 Correct 153 ms 46224 KB Output is correct
93 Correct 154 ms 46164 KB Output is correct
94 Correct 150 ms 46548 KB Output is correct
95 Correct 165 ms 46028 KB Output is correct
96 Correct 136 ms 47700 KB Output is correct
97 Correct 106 ms 50516 KB Output is correct
98 Correct 109 ms 55892 KB Output is correct
99 Correct 147 ms 52792 KB Output is correct
100 Correct 96 ms 54632 KB Output is correct
101 Correct 126 ms 51404 KB Output is correct
102 Correct 127 ms 49724 KB Output is correct
103 Correct 127 ms 51624 KB Output is correct
104 Correct 133 ms 49540 KB Output is correct
105 Correct 118 ms 45260 KB Output is correct
106 Correct 92 ms 51920 KB Output is correct
107 Correct 168 ms 52920 KB Output is correct
108 Correct 110 ms 52432 KB Output is correct
109 Correct 122 ms 52564 KB Output is correct