// Author: Kajetan Ramsza #include "bits/stdc++.h" using namespace std; #define rep(i, a, b) for(int i = (a); i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; template<typename F, typename S> ostream& operator<<(ostream& os, const pair<F, S> &p) { return os<<"("<<p.first<<", "<<p.second<<")"; } template<typename T> ostream &operator<<(ostream & os, const vector<T> &v) { os << "{"; typename vector< T > :: const_iterator it; for( it = v.begin(); it != v.end(); it++ ) { if( it != v.begin() ) os << ", "; os << *it; } return os << "}"; } void dbg_out() { cerr<<'\n'; } template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr<<' '<<H; dbg_out(T...); } #ifdef DEBUG #define dbg(...) cerr<<"(" << #__VA_ARGS__ <<"):", dbg_out(__VA_ARGS__) #else #define dbg(...) #endif const int inf = 1e9 + 7; int n, m; vi a, b; vector<vi> dp[2][2]; void calc_dp(int start_a, int start_b, int maxi) { dbg(start_a, start_b, maxi); rep(i,0,2) rep(j,0,2) rep(x,start_a,n+1) rep(y,start_b,m+1) dp[i][j][x][y] = inf; rep(i,0,2) rep(j,0,2) dp[i][j][start_a][start_b] = 0; rep(i,0,2) dp[0][i][start_a+1][start_b] = 1; rep(i,0,2) dp[1][i][start_a][start_b+1] = 1; rep(i,start_a,n+1) rep(j,start_b,m+1) { if(i < n) { [[likely]] if(i > start_a) { [[likely]] if(a[i] > a[i-1]) { dp[0][0][i+1][j] = min(dp[0][0][i+1][j], dp[0][0][i][j] + 1); if(dp[0][0][i][j] < maxi) dp[0][1][i+1][j] = 1; } else { dp[0][1][i+1][j] = min(dp[0][1][i+1][j], dp[0][1][i][j] + 1); if(dp[0][1][i][j] < maxi) dp[0][0][i+1][j] = 1; } } if(j > start_b) { [[likely]] if(a[i] > b[j-1]) { dp[0][0][i+1][j] = min(dp[0][0][i+1][j], dp[1][0][i][j] + 1); if(dp[1][0][i][j] < maxi) dp[0][1][i+1][j] = 1; } else { dp[0][1][i+1][j] = min(dp[0][1][i+1][j], dp[1][1][i][j] + 1); if(dp[1][1][i][j] < maxi) dp[0][0][i+1][j] = 1; } } } if(j < m) { [[likely]] if(i > start_a) { [[likely]] if(b[j] > a[i-1]) { dp[1][0][i][j+1] = min(dp[1][0][i][j+1], dp[0][0][i][j] + 1); if(dp[0][0][i][j] < maxi) dp[1][1][i][j+1] = 1; } else { dp[1][1][i][j+1] = min(dp[1][1][i][j+1], dp[0][1][i][j] + 1); if(dp[0][1][i][j] < maxi) dp[1][0][i][j+1] = 1; } } if(j > start_b) { [[likely]] if(b[j] > b[j-1]) { dp[1][0][i][j+1] = min(dp[1][0][i][j+1], dp[1][0][i][j] + 1); if(dp[1][0][i][j] < maxi) dp[1][1][i][j+1] = 1; } else { dp[1][1][i][j+1] = min(dp[1][1][i][j+1], dp[1][1][i][j] + 1); if(dp[1][1][i][j] < maxi) dp[1][0][i][j+1] = 1; } } } } } vi res; vector<bool> vis; vector<vi> num; int index(int l1, int r1, int l2, int r2) { return l1 * n * m * m + r1 * m * m + l2 * m + r2; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin>>n>>m; a.resize(n); b.resize(m); rep(i,0,n) { cin>>a[i]; a[i]--; } rep(i,0,m) { cin>>b[i]; b[i]--; } res.assign(n+m+1, 0); vis.assign(n*n*m*m, 0); num.assign(n, vi(m, 0)); rep(i,0,2) rep(j,0,2) dp[i][j].assign(n+1, vi(m+1)); rep(i,1,n+m+1) { rep(ln,0,n) rep(lm,0,m) { if(num[ln][lm] == (n-ln) * (m-lm)) { continue; } calc_dp(ln,lm,i); rep(rn,ln,n) rep(rm,lm,m) { // dbg(rn, rm); // dbg(dp[0][0][rn+1][rm+1], dp[0][1][rn+1][rm+1]); // dbg(dp[1][0][rn+1][rm+1], dp[1][1][rn+1][rm+1]); int ind = index(ln,rn,lm,rm); if(!vis[ind] && ( dp[0][0][rn+1][rm+1] <= i || dp[0][1][rn+1][rm+1] <= i || dp[1][0][rn+1][rm+1] <= i || dp[1][1][rn+1][rm+1] <= i)) { res[i]++; vis[ind] = true; num[ln][lm]++; } } } } rep(i,1,n+m+1) cout<<res[i]<<' '; cout<<'\n'; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | // Author: Kajetan Ramsza #include "bits/stdc++.h" using namespace std; #define rep(i, a, b) for(int i = (a); i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; template<typename F, typename S> ostream& operator<<(ostream& os, const pair<F, S> &p) { return os<<"("<<p.first<<", "<<p.second<<")"; } template<typename T> ostream &operator<<(ostream & os, const vector<T> &v) { os << "{"; typename vector< T > :: const_iterator it; for( it = v.begin(); it != v.end(); it++ ) { if( it != v.begin() ) os << ", "; os << *it; } return os << "}"; } void dbg_out() { cerr<<'\n'; } template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr<<' '<<H; dbg_out(T...); } #ifdef DEBUG #define dbg(...) cerr<<"(" << #__VA_ARGS__ <<"):", dbg_out(__VA_ARGS__) #else #define dbg(...) #endif const int inf = 1e9 + 7; int n, m; vi a, b; vector<vi> dp[2][2]; void calc_dp(int start_a, int start_b, int maxi) { dbg(start_a, start_b, maxi); rep(i,0,2) rep(j,0,2) rep(x,start_a,n+1) rep(y,start_b,m+1) dp[i][j][x][y] = inf; rep(i,0,2) rep(j,0,2) dp[i][j][start_a][start_b] = 0; rep(i,0,2) dp[0][i][start_a+1][start_b] = 1; rep(i,0,2) dp[1][i][start_a][start_b+1] = 1; rep(i,start_a,n+1) rep(j,start_b,m+1) { if(i < n) { [[likely]] if(i > start_a) { [[likely]] if(a[i] > a[i-1]) { dp[0][0][i+1][j] = min(dp[0][0][i+1][j], dp[0][0][i][j] + 1); if(dp[0][0][i][j] < maxi) dp[0][1][i+1][j] = 1; } else { dp[0][1][i+1][j] = min(dp[0][1][i+1][j], dp[0][1][i][j] + 1); if(dp[0][1][i][j] < maxi) dp[0][0][i+1][j] = 1; } } if(j > start_b) { [[likely]] if(a[i] > b[j-1]) { dp[0][0][i+1][j] = min(dp[0][0][i+1][j], dp[1][0][i][j] + 1); if(dp[1][0][i][j] < maxi) dp[0][1][i+1][j] = 1; } else { dp[0][1][i+1][j] = min(dp[0][1][i+1][j], dp[1][1][i][j] + 1); if(dp[1][1][i][j] < maxi) dp[0][0][i+1][j] = 1; } } } if(j < m) { [[likely]] if(i > start_a) { [[likely]] if(b[j] > a[i-1]) { dp[1][0][i][j+1] = min(dp[1][0][i][j+1], dp[0][0][i][j] + 1); if(dp[0][0][i][j] < maxi) dp[1][1][i][j+1] = 1; } else { dp[1][1][i][j+1] = min(dp[1][1][i][j+1], dp[0][1][i][j] + 1); if(dp[0][1][i][j] < maxi) dp[1][0][i][j+1] = 1; } } if(j > start_b) { [[likely]] if(b[j] > b[j-1]) { dp[1][0][i][j+1] = min(dp[1][0][i][j+1], dp[1][0][i][j] + 1); if(dp[1][0][i][j] < maxi) dp[1][1][i][j+1] = 1; } else { dp[1][1][i][j+1] = min(dp[1][1][i][j+1], dp[1][1][i][j] + 1); if(dp[1][1][i][j] < maxi) dp[1][0][i][j+1] = 1; } } } } } vi res; vector<bool> vis; vector<vi> num; int index(int l1, int r1, int l2, int r2) { return l1 * n * m * m + r1 * m * m + l2 * m + r2; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin>>n>>m; a.resize(n); b.resize(m); rep(i,0,n) { cin>>a[i]; a[i]--; } rep(i,0,m) { cin>>b[i]; b[i]--; } res.assign(n+m+1, 0); vis.assign(n*n*m*m, 0); num.assign(n, vi(m, 0)); rep(i,0,2) rep(j,0,2) dp[i][j].assign(n+1, vi(m+1)); rep(i,1,n+m+1) { rep(ln,0,n) rep(lm,0,m) { if(num[ln][lm] == (n-ln) * (m-lm)) { continue; } calc_dp(ln,lm,i); rep(rn,ln,n) rep(rm,lm,m) { // dbg(rn, rm); // dbg(dp[0][0][rn+1][rm+1], dp[0][1][rn+1][rm+1]); // dbg(dp[1][0][rn+1][rm+1], dp[1][1][rn+1][rm+1]); int ind = index(ln,rn,lm,rm); if(!vis[ind] && ( dp[0][0][rn+1][rm+1] <= i || dp[0][1][rn+1][rm+1] <= i || dp[1][0][rn+1][rm+1] <= i || dp[1][1][rn+1][rm+1] <= i)) { res[i]++; vis[ind] = true; num[ln][lm]++; } } } } rep(i,1,n+m+1) cout<<res[i]<<' '; cout<<'\n'; } |