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  1. // ~~ icebear ~~
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4. #define int long long
  5. typedef long long ll;
  6. typedef pair<int, int> ii;
  7. typedef pair<int, ii> iii;
  8.  
  9. template<class T>
  10.     bool minimize(T &a, const T &b) {
  11.         if (a > b) return a = b, true;
  12.         return false;
  13.     }
  14.  
  15. template<class T>
  16.     bool maximize(T &a, const T &b) {
  17.         if (a < b) return a = b, true;
  18.         return false;
  19.     }
  20.  
  21. #define FOR(i,a,b) for(int i=(a); i<=(b); ++i)
  22. #define FORR(i,a,b) for(int i=(a); i>=(b); --i)
  23. #define REP(i, n) for(int i=0; i<(n); ++i)
  24. #define RED(i, n) for(int i=(n)-1; i>=0; --i)
  25. #define MASK(i) (1LL << (i))
  26. #define BIT(S, i) (((S) >> (i)) & 1)
  27. #define mp make_pair
  28. #define pb push_back
  29. #define fi first
  30. #define se second
  31. #define all(x) x.begin(), x.end()
  32. #define task "gravel"
  33.  
  34. const int MOD = 1e9 + 7;
  35. const int inf = 1e9 + 27092008;
  36. const ll INF = 1e18 + 27092008;
  37. const int N = 3e5 + 5;
  38. const int MAX = 1e5 + 5;
  39. int n, m, p, a[2][N], t[N], g[N], v[N];
  40. bitset<MAX> dp[2];
  41. int f[N];
  42.  
  43. void init(void) {
  44.     cin >> n >> m >> p;
  45.     REP(j, 2) FOR(i, 1, n) cin >> a[j][i];
  46.     FOR(i, 1, m) cin >> t[i];
  47.     FOR(i, 1, m) cin >> g[i];
  48.     FOR(i, 1, m) cin >> v[i];
  49. }
  50.  
  51. void process(void) {
  52.     REP(j, 2) {
  53.         dp[j][0] = true;
  54.         FOR(i, 1, n) dp[j] |= dp[j] << a[j][i];
  55.     }
  56.     int res = 0;
  57.     FOR(i, 1, m) if (dp[0][t[i]] && dp[1][g[i]] == true) {
  58.         f[i] = (1LL * v[i] * f[i - 1] % p + v[i]) % p;
  59.         res = (res + f[i]) % p;
  60.     }
  61.     cout << res;
  62. }
  63.  
  64. signed main() {
  65.     ios_base::sync_with_stdio(0);
  66.     cin.tie(0); cout.tie(0);
  67.     if (fopen(task".inp", "r")) {
  68.         freopen(task".inp", "r", stdin);
  69.         freopen(task".out", "w", stdout);
  70.     }
  71.     int tc = 1;
  72. //    cin >> tc;
  73.     while(tc--) {
  74.         init();
  75.         process();
  76.     }
  77.     return 0;
  78. }
  79.  
Success #stdin #stdout 0.01s 5724KB
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https://ideone.com/EaQv5p
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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