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답안 #1083499

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1083499 2024-09-03T10:42:51 Z modwwe Paths (BOI18_paths) C++17
100 / 100
 209 ms 100500 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".ans","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=1e9;
const int mod2=998244353;
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;
int  i,s10,s12;
int kk;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
  //  fin(task);
    //fou(task);
#endif
    NHP
    /// cin>>s1;
    //modwwe
    phongbeo();
//checktime
}
int dp[300001][32];
int a[300001];
vector<int> v[300001];
void phongbeo()
{
  cin>>n>>m>>k;
  for(int i=1;i<=n;i++)
 cin>>a[i],a[i]--,dp[i][(1<<a[i])]=1;
  for(int i=1;i<=m;i++)
     cin>>l>>r,v[l].pb(r),v[r].pb(l);
     for(int j=1;j<(1<<k);j++)
   for(int i=1;i<=n;i++){
    if(dp[i][j]==0) continue;
         for(auto k:v[i])
             if(!bit(j,a[k])){
             dp[k][j+(1<<a[k])]+=dp[i][j];
             }
             s4+=dp[i][j];
        }
         cout<<s4-n;
}

Compilation message

paths.cpp:67:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   67 | main()
      | ^~~~
paths.cpp: In function 'void phongbeo()':
paths.cpp:87:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   87 |   for(int i=1;i<=m;i++)
      |   ^~~
paths.cpp:89:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   89 |      for(int j=1;j<(1<<k);j++)
      |      ^~~
paths.cpp:92:10: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   92 |          for(auto k:v[i])
      |          ^~~
paths.cpp:96:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   96 |              s4+=dp[i][j];
      |              ^~

Subtask #1
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10844 KB Output is correct
2 Correct 2 ms 10844 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 3 ms 10844 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 3 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 3 ms 10844 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 22872 KB Output is correct
2 Correct 44 ms 20060 KB Output is correct
3 Correct 178 ms 99924 KB Output is correct
4 Correct 63 ms 28756 KB Output is correct
5 Correct 59 ms 28752 KB Output is correct
6 Correct 121 ms 72900 KB Output is correct
7 Correct 160 ms 99924 KB Output is correct
8 Correct 141 ms 100500 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10844 KB Output is correct
2 Correct 2 ms 10844 KB Output is correct
3 Correct 2 ms 10844 KB Output is correct
4 Correct 3 ms 10844 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 3 ms 10844 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 3 ms 10844 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct
11 Correct 48 ms 22872 KB Output is correct
12 Correct 44 ms 20060 KB Output is correct
13 Correct 178 ms 99924 KB Output is correct
14 Correct 63 ms 28756 KB Output is correct
15 Correct 59 ms 28752 KB Output is correct
16 Correct 121 ms 72900 KB Output is correct
17 Correct 160 ms 99924 KB Output is correct
18 Correct 141 ms 100500 KB Output is correct
19 Correct 47 ms 22864 KB Output is correct
20 Correct 37 ms 20312 KB Output is correct
21 Correct 144 ms 99920 KB Output is correct
22 Correct 61 ms 28756 KB Output is correct
23 Correct 58 ms 28756 KB Output is correct
24 Correct 114 ms 72892 KB Output is correct
25 Correct 164 ms 99924 KB Output is correct
26 Correct 159 ms 100396 KB Output is correct
27 Correct 48 ms 20056 KB Output is correct
28 Correct 69 ms 24320 KB Output is correct
29 Correct 209 ms 99920 KB Output is correct
30 Correct 134 ms 60096 KB Output is correct
31 Correct 146 ms 60100 KB Output is correct
32 Correct 197 ms 99936 KB Output is correct
33 Correct 2 ms 10840 KB Output is correct
34 Correct 2 ms 10844 KB Output is correct
35 Correct 2 ms 10840 KB Output is correct
36 Correct 3 ms 10844 KB Output is correct
37 Correct 3 ms 10844 KB Output is correct
38 Correct 2 ms 10844 KB Output is correct
39 Correct 2 ms 10904 KB Output is correct
40 Correct 2 ms 10844 KB Output is correct
41 Correct 2 ms 10844 KB Output is correct
42 Correct 2 ms 10844 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 10840 KB Output is correct
2 Correct 24 ms 13660 KB Output is correct
3 Correct 15 ms 13660 KB Output is correct
4 Correct 59 ms 39520 KB Output is correct
5 Correct 43 ms 40144 KB Output is correct
6 Correct 69 ms 39508 KB Output is correct
7 Correct 21 ms 13656 KB Output is correct
8 Correct 48 ms 39516 KB Output is correct
9 Correct 42 ms 40068 KB Output is correct
10 Correct 52 ms 40136 KB Output is correct
11 Correct 44 ms 26156 KB Output is correct
12 Correct 40 ms 33100 KB Output is correct
13 Correct 40 ms 26372 KB Output is correct
14 Correct 66 ms 39772 KB Output is correct
15 Correct 55 ms 39836 KB Output is correct
16 Correct 3 ms 11104 KB Output is correct
17 Correct 2 ms 10844 KB Output is correct
18 Correct 2 ms 10844 KB Output is correct
19 Correct 2 ms 10844 KB Output is correct
20 Correct 2 ms 10856 KB Output is correct
21 Correct 2 ms 10840 KB Output is correct
22 Correct 3 ms 10844 KB Output is correct
23 Correct 2 ms 10844 KB Output is correct
24 Correct 2 ms 10844 KB Output is correct
25 Correct 2 ms 10844 KB Output is correct