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#include <algorithm> #include <iostream> #include <vector> using namespace std; using ll = int64_t; #define rep(i, j, n) for (int i = j; i < (int)n; ++i) ll dp[3003][3003][4]; ll gs[3003][3003]; int main() { int r, c, k, y, x, v; cin >> r >> c >> k; rep(i, 0, k) { cin >> y >> x >> v; --y, --x; gs[y]...
#include <iostream> using namespace std; typedef long long Int; Int H, W, K, h, w, v; Int dp[5500][5500][4], fld[5500][5500]; int main() { cin >> H >> W >> K; for (int _ = 0; _ < K; _++) { cin >> h >> w >> v; fld[h - 1][w - 1] = v; } for (int i = 1; i <= H; i++) { for (int j = 1; j <= W; j++) { ...
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long #define P pair<int,int> #define PI 3.141592653589793 const int INF = 1001001001; const ll MX = 1e18; const int mod = 1000000007; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; ...
#include <bits/stdc++.h> #define rep(i,n) for (int i=0; i<(n); ++i) using namespace std; typedef long long ll; typedef pair<int,int> P; int a[3010][3010]; ll dp[3010][3010][4]; int main(){ int R,C,K; cin>>R>>C>>K; rep(i,K){ int r,c,v; cin>>r>>c>>v; a[r-1][c-1]=v; } for(int i=0; i<R; ++i){ for(in...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define pb pushback #define fr(i,n) for(int i=0;i<n;i++) #define fro(i,j,n) for(int i=j;i<n;i++) #define ifr(i,n) for(int i=n-1;i>=0;i--) int main() { int r,c,k,x,y,z; cin >> r>> c>> k; ll a[3*r+1][c]; int v[r][c]; fr(i,r){ fr(j,...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; ll dp[3001][3001][3], a[3001][3001]; int main() { ll r,c,items, x , y, v, maxi = 0; cin >> r >> c >> items; while(items--) { cin >> x >> y >> v; x--, y--; dp[x][y][0] = a[x][y] = v; } for(int i=0;i<r;i++) for(in...
#include<bits/stdc++.h> using namespace std; using ll=long long; ll dp[3100][3100][5]; ll value[3100][3100]; int main(){ int r,c,k; cin >> r >> c >> k; memset(value,0,sizeof(value)); for(int i=0;i<k;++i){ ll R,C,V; cin >> R >> C >> V; value[R][C]=V; } for(int i=0;i<=r;++i){ for(int j=0;j<...
#include<bits/stdc++.h> using namespace std; typedef int64_t ll; #define rep(i,n) for(int i=1;i<=(int)(n);i++) ll R,C,K,r,c,v,g[3001][3001],a[3001][3001][4]; int main(){ cin>>R>>C>>K; rep(i,K){cin>>r>>c>>v;g[r][c]=v;} rep(i,R)rep(j,C)rep(k,3)a[i][j][k]=max(a[i-1][j][3]+g[i][j],max(a[i][j-1][k-1]+g[i][j],a[i][j-1][k...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int maxn=3003; ll dp[maxn][maxn][4]; ll val[maxn][maxn]; int main() { int n,m,k,x,y; ll v; scanf("%d%d%d",&n,&m,&k); for(int i=1;i<=k;i++) { scanf("%d%d%lld",&x,&y,&v); val[x][y]=v; } for(int i=1;i<=n;i++) { for(int j=1;j<=m;j++) ...
#include <bits/stdc++.h> using namespace std; long long n,m,k; long long dp[3010][3010][4]; long long a[3010][3010]; int main(){ cin>>n>>m>>k; while(k--){ long long u,v,w; cin>>u>>v>>w; a[u][v]=w; } dp[1][1][1]=a[1][1]; for(long long i=1;i<=n;i++){ for(long long j=1;j<=m;j++){ for(long long k=0;k<=2;k+...
#include <bits/stdc++.h> using namespace std; long long int dp[3001][3001][4]; long long int sc[3001][3001]; int main(){ int R,C,k; cin >> R >> C >> k; int r,c; long long int v; for(int i=0;i<k;i++){ cin >> r >> c >> v; r --; c--; sc[r][c]=v; } for(int i=0;i<R;i++){ ...
#include <bits/stdc++.h> using namespace std; const int N = 3001; int g[N][N]; int64_t dp[N][N][4]; int R, C, K; int64_t go(int x, int y, int cnt) { if (x == R || y == C) return 0; if (dp[x][y][cnt] != -1) return dp[x][y][cnt]; if (cnt < 3) { return dp[x][y][cnt] = max({go(x, y + 1, cnt + 1) + g[x...
#include <bits/stdc++.h> using namespace std; long long A[3010][3010]; long long dp[3010][3010][4]; int main(){ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int R, C, K; cin >> R >> C >> K; for(int i = 0; i < K; i++){ int r, c; long long v; cin >> r >> c >> v; r--; c--; A[r][c] = v; } if(A[0][0]) dp...
#include <bits/stdc++.h> #define int long long using namespace std; int n, m, k; const int N = 3000; int cache[N][N][4]; int a[N][N]; int dp(int i, int j, int last) { if (i == n || j == m) return 0; int &ans = cache[i][j][last]; if (ans != -1) return ans; if (last == 3) { ans...
#include<bits/stdc++.h> using namespace std; #define ll long long ll g[4001][4001]; int r,c,k; ll dp[4001][4001][4]; ll rec(ll i, ll j, ll taken) { if(i>=r)return 0; if(j>=c)return 0; if(dp[i][j][taken]!=-1)return dp[i][j][taken]; ll ans=0; ans=rec(i+1,j,0); if(taken<3){ ans=max(ans,rec(i+1,j,0)+g[i][j]); } ...
#include <bits/stdc++.h> #define rep(i,n) for (int i=0; i<(n); ++i) using namespace std; typedef long long ll; typedef pair<int,int> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0;...
#include<bits/stdc++.h> #define PI 3.141592653589793238462 using namespace std; typedef long long ll; typedef long double db; ll d[3005][3005][5],a[3005][3005]; int main(){ ll r,c,n;cin>>r>>c>>n; for(ll i=1;i<=n;i++){ ll x,y,v;cin>>x>>y>>v; a[x][y]=v; } for(int i=1;i<=r;i++){ for...
#include<bits/stdc++.h> using namespace std; long long int L[3003][3003][4]; int G[3003][3003]; int H,W,K; signed main(){ cin>>H>>W>>K; int h,w,v; for(int i=1;i<=K;i++){ cin>>h>>w>>v; G[h][w]=v; } for(int h=1;h<H+1;h++){ for(int w=1;w<W+1;w++){ long long int X=0; for(int k=0;k<4;k++){ X=max(X,L[...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define chmax(x, y) x = max(x, y) using namespace std; using ll = long long; int a[3005][3005]; ll dp[3005][3005][4]; int main() { int R, C, n; cin >> R >> C >> n; rep(i, n) { int r , c, v; cin >> r >> c >> v; ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define chmax(x, y) x = max(x, y) using namespace std; typedef long long ll; ll a[3005][3005], dp[3005][3005][4]; int main() { ll R, C, n, ans = 0, r, c, v; cin >> R >> C >> n; rep(i, n) cin >> r >> c >> v, a[r][c] = v; rep(i, R + 1) r...
#include<bits/stdc++.h> using namespace std; #define ll long long #define endl '\n' #define FASTINOUT ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); const int N=3009; ll a[N][N]; ll dp[N][N][5]; int r,c,k,l,m,v; ll f(int i,int j,int cnt) { if (i>r||j>c) return 0; if (dp[i][j][cnt]!=-1) ...
#include <bits/stdc++.h> using namespace std ; const int MAX = 3000 + 10 ; int arr[MAX][MAX] ; int n , m , k ; long long dp[MAX][MAX][4] ; long long solve(int i , int j , int cnt) { if(i == n || j == m) return 0 ; long long &ret = dp[i][j][cnt] ; if(ret != -1) return ret ; ret = 0 ; ret = max(ret , solve(...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int r, c, k; cin >> r >> c >> k; vector<vector<vector<long long>>> dp(r + 1, vector<vector<long long>>(c + 1, vector<long long>(4))); vector<vector<long long>> grid(r, vector<long long>(c)); for (int i = 0; i < ...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using vi=vector<int>; using P = pair<int,int>; using Graph = vector<vector<int>>; #define chmax(x,y) x = max(x,y) int a[3005][3005]; ll dp[3005][3005][4]; int main(){ cin.tie(0); ios::sync_with_s...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define chmax(x,y) x = max(x,y) using namespace std; using ll = long long; using P = pair<int,int>; int a[3005][3005]; ll dp[3005][3005][4]; int main(){ int R,C,K; cin >> R >> C >> K; rep(i,K){ int r,c,v; cin >> r >> c >> v;...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int maxn = 3000 + 10; int r, c, k; int v[maxn][maxn]; ll f[4][maxn][maxn]; int main() { scanf("%d%d%d", &r, &c, &k); while(k--) { int x, y, val; scanf("%d%d%d", &x, &y, &val); v[x][y] = val; } for(int i = 1; i <= r; ++i) for(int j = ...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; ll dp[3001][3001][4], a[3001][3001]; int main() { ll r,c,items, x , y, v, maxi = 0; cin >> r >> c >> items; while(items--) { cin >> x >> y >> v; a[x-1][y-1]=v; } for(int i=0;i<r;i++) for(int j=0;j<c;j++) { fo...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; ll dp[3001][3001][3], a[3001][3001]; int vis[3001][3001][3]; ll func(int r, int c, int cnt) { if(r < 0 || c < 0 || cnt < 0) return 0; if(vis[r][c][cnt]) return dp[r][c][cnt]; vis[r][c][cnt] = 1; return dp[r][c][cnt] = max({func(r-...
#include<bits/stdc++.h> #define debug printf("%d %s\n",__LINE__,__FUNCTION__) typedef long long ll; typedef std::pair<int,int> pii; #define pb push_back #define mk make_pair #define fi first #define se second int _w;FILE* _f; using namespace std; const int N=3001; int R,C,K,val[N][N]; ll f[N][N][4],ans; int main(...
#include <bits/stdc++.h> using namespace std; #define ll long long #define all(V) V.begin(),V.end() const ll MOD = 1000000007; ll M[3010][3010]; ll A[3010][3010][4]; int main() { int R, C, K; cin >> R >> C >> K; int r, c, v; for (int i = 0;i <= R;i++) { for (int j = 0;j <= C;j++) { M[i][j] = 0; } } for (...
#include <iostream> using namespace std; typedef long long ll; ll v[3005][3005]; ll dp[3005][3005][4]; int main() { int r, c, k; cin >> r >> c >> k; for(int i = 0; i < k; i++){ int a, b; ll w; cin >> a >> b >> w; a--; b--; v[a][b] = w; } for(int i = 1; i <= ...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; #define chmax(x,y) x = max(x,y); const int di[] = {-1, 0, 1, 0}; const int dj[] = {0, -1, 0, 1}; const int INF = 1001001001; int a[3005][3005]; ll dp[3005][3005][4]; int main() {...
#include<bits/stdc++.h> using namespace std; using LL = long long; int main() { int R, C, K; cin >> R >> C >> K; vector<vector<LL>> V(R+2, vector<LL>(C+2)); for(auto i=0; i<K; ++i) { int r, c, v; cin >> r >> c >> v; V[r][c] = v; } vector<vector<vector<LL>>> dp(R+3, vector<vector<LL>>(C+3, ve...
#include<bits/stdc++.h> #define ll long long using namespace std; ll val[3003][3003], mem[3003][3003][5], n, m; ll dp(int r, int c, int cnt) { if(r>n || c>m || cnt>3)return -100000000000000000; if(r==n && c== m)return (cnt<3)*val[n][m]; if(mem[r][c][cnt]!=-1)return mem[r][c][cnt]; return mem[r][c][cnt]=...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n,m,v[3003][3003],K; ll dp[3003][3003][4]; int main(){ cin>>n>>m>>K; for(int i=1;i<=K;i++){ int r,c,V;cin>>r>>c>>V; v[r][c]=V; } dp[1][1][0]=0;if(v[1][1]>0)dp[1][1][1]=v[1][1]; for(int i=1;i<=n;i++)for(int j=1;j<=m;j++)if(i>1||j>1){ if(...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int R, C, K; int val[3000][3000]; ll memo[3000][3000][4]; bool visited[3000][3000][4]; ll f(int x, int y, int z) { if (x >= R || y >= C) return 0; if (visited[x][y][z]) return memo[x][y][z]; visited[x][y][z] = true; auto r = f(x+1, y, 0) + (z < 3 ?...
#include <bits/stdc++.h> using namespace std; int n, m, k; long long x[3005][3005], dp[3005][3005][4], ans; int main() { scanf("%d%d%d", &n, &m, &k); while (k--) { int ta, tb; long long tc; scanf("%d%d%lld", &ta, &tb, &tc); x[ta][tb] += tc; } for (int i = 1; i <= n; i++) for (int j = 1; j <= m; j++) { ...
#include<bits/stdc++.h> #define maxn 3005 using namespace std; int arr[maxn][maxn]; long long dp[maxn][maxn][4]; long long get(int i,int j) { return max({dp[i][j][0],dp[i][j][1],dp[i][j][2],dp[i][j][3]}); } int main() { ios::sync_with_stdio(0); cin.tie(0); int r,c,n; cin >> r >> c >> n; for(int i=1;i<=n;i++) { ...
#include <iostream> #include <algorithm> #include <vector> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) int a[3005][3005]; ll dp[3005][3005][4]; int main() { int R,C; int K; cin>>R>>C; cin>>K; rep(i,K) { int r,c,v; cin>>r>>c>>v; a[r-1][c-1]=v; } for(int i=0;i<R;i++) { for(int j=0;...
#include<bits/stdc++.h> typedef long long ll; using namespace std; const int N=3e3+5; ll r,c,k,x,y,z,g[N][N],dp[N][N][4]; int main() { cin>>r>>c>>k; while(k--){ cin>>x>>y>>z; g[x][y]=z; } for(int i=1;i<=r;i++){ for(int j=1;j<=c;j++){ for(int k=1;k<=3;k++){ ...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); ++i) #define MOD 1000000007 using namespace std; using ll = long long; ll dp[3001][3001][4] = {}; ll mp[3001][3001] = {}; ll dpm(int dpi, int dpj, int dpk) { ll x = dp[dpi][dpj][0]; rep (dpr, dpk+1) x = max(x, dp[dpi][dpj][dpr]); return x; } in...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 3000 + 7; int n; int m; int k; ll a[N][N]; ll dp[N][N][4]; ll tot[N][N]; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> m >> k; for (int i = 1; i <= k; i++) { int r, c, x; cin >> r >> c >> x; a[r][c]...
#include "bits/stdc++.h" using namespace std; using ll = long long; const int mx = 3000 + 9; int R, C, K; ll g[mx][mx]; ll dp[mx][mx][4]; ll solve(int i, int j, int k) { if (i > R) return 0; if (j > C) return 0; ll& ans = dp[i][j][k]; if (ans != -1) return ans; ans = 0; if (k > 0) { ...
#include<cstdio> #include<algorithm> #include<vector> using namespace std; typedef long long ll; const int MAXN = 3e3 + 5; const int MAXM = 3e3 + 5; int a[MAXN][MAXN]; int main(void) { int n,m,d; scanf("%d%d%d",&n,&m,&d); for(int i=1; i<=d; ++i) { int x,y,v; scanf("%d%d%d",&x,&y,&v); a[x][y] = v; } stat...
#include<bits/stdc++.h> using namespace std; #define ll long long #define endl "\n" ll g[3010][3010], dp[3010][3010][5]; int r,c,k,x,y; ll solve(int rr, int cc, int cnt) { if(rr>r || rr<1 || cc>c || c<1) return 0; if(dp[rr][cc][cnt]!= -1) return dp[rr][cc][cnt]; ll ans=0; ans = max({s...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ios::sync_with_stdio(0); cin.tie(0); int r,c,k; cin >> r >> c >> k; vector<vector<int>> v(r+1,vector<int>(c+1,0)); for(int i=0;i<k;i++) { int a,b,w; cin >> a >> b >> w; v[a][b]=w; }...
#include<bits/stdc++.h> using namespace std; int a[3010][3010]; long long dp[3010][3010][4]; int n,m,k; int main() { scanf("%d%d%d",&n,&m,&k); int x,y,c; for(int i=1;i<=k;i++) { scanf("%d%d%d",&x,&y,&c); a[x][y]=c; } for(int i=1;i<=n;i++) { for(int j=1;j<=m;j++) { dp[i][j][0]=max(dp[i][j-1][0],max(m...
#include <bits/stdc++.h> #define ll long long #define ld long double using namespace std; const int N = 3e3 + 5, mod = 1e9 + 7; ll a[N][N], dp[N][N][4]; int mark[N][N][4], n, m, k; ll solve(int r, int c, int kam){ if(r >= n || c >= m || kam >= 3) return 0; if(mark[r][c][kam]) return dp[r][c][kam]; mark[r]...
#include <bits/stdc++.h> #define roop(i, n) for(int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; #define chmax(x, y) x = max(x, y) int a[3005][3005]; ll dp[3005][3005][4]; int main() { int R, C, K; cin >> R >> C >> K; roop(i, K){ int r, c, v; ci...
#include<bits/stdc++.h> #define MAX 3000 #define MOD 1000000007 using namespace std; int r,c,k; int v[MAX+1][MAX+1]; long long dp[MAX+1][MAX+1][4]; bool valid(int x,int y) { return (x>=1&&x<=r&&y>=1&&y<=c); } long long go(int x,int y,int used) { if(!valid(x,y)) return 0; if(dp[x][y][used]^-1) return dp[x][y][use...
#include <bits/stdc++.h> using namespace std; #define int long long const int N = 3003; int dp[N][N][4], r, c; int v[N][N]; int f(int i, int j, int k) { if(i == r && j == c) { if(!k) return 0; return v[i][j]; } int res = 0; if(~dp[i][j][k]) { return dp[i][j][k]; } if(i + 1 <= r) { res = max(res, f...
#include<bits/stdc++.h> #define pf printf #define sc(x) scanf("%d",&x); #define scs(x) scanf("%s",x); #define scl(x) scanf("%lld",&x); #define rep(i,s,e) for(int i=s; i<=e; ++i) #define dep(i,s,e) for(int i=s; i>=e; --i) typedef long long ll; using namespace std; const int Max=2e5+5; ll a[3005][3005]; int main() { ll...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; ll dp[3001][3001][3], a[3001][3001]; ll func(int r, int c, int cnt) { if(r < 0 || c < 0 || cnt < 0) return 0; if(dp[r][c][cnt] != -1) return dp[r][c][cnt]; return dp[r][c][cnt] = max({func(r-1, c, 2) + a[r][c], func(r, c-1, cnt), func...
#include<bits/stdc++.h> using namespace std; #define int long long const int N = 3333; int dp[N][N][6]; /*dp(i,j,k):当前位于 第 i 行,第 j 列,且当行已经取了第 k 个的最大值 */ int mp[N][N]={0}; int R,C,K; int mc[N]; signed main(){ cin>>R>>C>>K; int r,c,v; for(int i=1;i<=K;i++){ cin>>r>>c>>v; mp[r][c]=v; } for(int i=1;i<=R;i++){ ...
#include<bits/stdc++.h> using namespace std; int n,m,t; int a[3005][3005]; long long dp[3005][3005][4]; int main(){ scanf("%d %d %d",&n,&m,&t); for(int i=0;i<t;i++){ static int r,c,v; scanf("%d %d %d",&r,&c,&v); a[r][c]=v; } for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++)...
#include<bits/stdc++.h> using namespace std; using UL = unsigned int; using ULL = unsigned long long; using LL = long long; #define rep(i,n) for(int i=0; i<(n); i++) int H,W; int K; LL G[3000][3000]; LL dp[3000][3000][4]; int main() { scanf("%d%d%d",&H,&W,&K); rep(y,H) rep(x,W) G[y][x]=0; rep(k,K){ int y,x,v; sc...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define rrep(i, n) for (int i = (n - 1); i >= 0; i--) #define ALL(v) v.begin(), v.end() using namespace std; using P = pair<int, int>; typedef long long ll; ll dp[3030][3030][4]; ll T[3030][3030]; int main() { int R, C, K; cin >> R >> C >> K;...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int sz = 3005; int r, c, k, a[sz][sz]; ll dp[sz][sz][4]; ll fnc(int x, int y, int d) { if(x == r && y == c) { if(d) return a[x][y]; return 0; } ll &w = dp[x][y][d]; if(w < 0) { w = 0; if(y < c) w = max(w, fnc...
#include <bits/stdc++.h> using namespace std; #define int long long template<typename T> void chmax(T &a,T b){ if(a<b)a=b; } int R,C,K,r,c,v,d[3123][3123],memo[3123][3123][5]; int f(int y,int x,int cnt){ if(y<0||x<0)return 0; if(~memo[y][x][cnt])return memo[y][x][cnt]; int res=0; for(int i=0;i<=3;i++)chmax(r...
// Originalcode: https://atcoder.jp/contests/abc175/submissions/15970101 #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define ll int64_t #define _GLIBCXX_DEBUG ll dp[3005][3005][5]; ll m[3005][3005]; int main(){ int r,c,k; ci...
#include <bits/stdc++.h> using namespace std; const int M = 3e3; int mat[M][M], n, m; long long memo[M][M][4]; long long solve(int i, int j, int cnt) { if (i == n || j == m) return 0; long long &result = memo[i][j][cnt]; if (result == -1) { result = max(solve(i + 1, j, 0), solve(i, j + 1,...
#include<bits/stdc++.h> using namespace std; const int maxn=3009; int n,m,K; int a[maxn][maxn]; long long f[maxn][maxn][4]; int main(){ cin>>n>>m>>K; while(K--){ int x,y,z;scanf("%d%d%d",&x,&y,&z); a[x][y]=z; } for(int i=1;i<=n;++i){ for(int j=1;j<=m;++j){ for(int k=0;k<=3;++k){ long long t=max(max...
#include <iostream> #include<bits/stdc++.h> using namespace std; const int n=3000; long long int dp[3000][3000][4]; long long int a[3000][3000]; long long int fun(long int x,long int y,long int z) { //cout<<x<<" "<<y<<" "<<z<<endl; if(x<0 || y<0) return 0; if(dp[x][y][z]!=-1) return dp[x][y][z]; ...
#include <bits/stdc++.h> using namespace std; #define SZ(a) ((int)(a).size()) typedef long long int64; int64 dp[3333][3333][4],v[3333][3333]; int main(){ #ifdef LOCAL freopen(".a.in", "r", stdin); #endif ios_base::sync_with_stdio(false),cout.tie(0),cin.tie(0); int n,m,k;cin>>n>>m>>k; for(int i=0;i<k;++i){ i...
#include<bits/stdc++.h> using namespace std; using ll = long long; int n, m, k; ll a[3030][3030], dp[3030][3030][4]; int main(){ ios_base::sync_with_stdio(0);cin.tie(0); cin >> n >> m >> k; for(int i=1;i<=k;i++){ int x, y, v; cin >> x >> y >> v; a[x][y] = v; } for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){...
#include<bits/stdc++.h> #define LL long long using namespace std; LL dp[3005][3005][4]; int a[3005][3005]; int r,c; int main() { int i,j,k; scanf("%d%d%d",&r,&c,&k); while(k--) { int t1,t2,t3; scanf("%d%d%d",&t1,&t2,&t3); a[t1][t2]=t3; } for(i=1;i<=r;i++) for(j=1;j<=c;j++) { for(k=0;k<4;k++) dp[...
#import<bits/stdc++.h> #define endl '\n' using namespace std; typedef long long LL; LL i,j,k,m,n,s,v,x,y,e[3018][3018],f[3018][3018],g[3018][3018],h[3018][3018],p[3018][3018]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin>>n>>m>>k; for(;i++<k;) { cin>>x>>y>>v; p[x][y]=v; } for(i=0;...
#include <bits/stdc++.h> using namespace std; int main() { int R,C,K; cin>>R>>C>>K; vector<vector<int64_t>> p(R,vector<int64_t>(C)); for(int i=0;i<K;i++){ int a,b; int64_t c; cin>>a>>b>>c; a--,b--; p[a][b]=c; } vector<int64_t> dp(C); for(int i=0;i<R;i++){ vector<int64_t> ndp(C); ...
#include<bits/stdc++.h> using namespace std; long long val[4000][4000]; long long dp[3001][3001][4]; long long max_val(long long r,long long c, long long cnt) { if(r<0 || c<0) return 0; if(dp[r][c][cnt]!=-1) return dp[r][c][cnt]; long long c1=0, c2=0; if(cnt>0) c1 = max(max_val(r-1,c,3),max_val(r,c-1,cnt-1)) ...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using ll = long long; #define chmax(x,y) x = max(x,y) int Item[3005][3005]; ll DP[3005][3005][4]; int main(){ int R,C,k;cin>>R>>C>>k; rep(i,k){ int r,c,v; scanf("%d %d %d",&r,&c,&v); r--;c--; It...
#include <bits/stdc++.h> #define MOD 1000000007LL using namespace std; typedef long long ll; typedef pair<int,int> P; int r,c,k; ll dp[3005][3005][4]; ll fie[3005][3005]; int main(void){ scanf("%d%d%d",&r,&c,&k); for(int i=0;i<k;i++){ int a,b,c; scanf("%d%d%d",&a,&b,&c); a--; b--; fie[a][b]=c; } dp[0][0...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAX = 3050; int r,c,k,x,y,val; ll dp[MAX][MAX][4]; ll room[MAX][MAX]; int main() { cin>>r>>c>>k; while(k--){ cin>>x>>y>>val; room[x][y]=val; } for(int i=1;i<=r;i++){ for(int j=1;j<=c;j++){ f...
#include<bits/stdc++.h> using namespace std; #define ll long long int r,c,k; int a[3005][3005]; ll dp[3005][3005][3]; ll f(int row,int col,int cnt) { ll &ret=dp[row][col][cnt]; if(row>r||col>c) ret=0; if(ret!=-1) return ret; ret=0; if(a[row][col]) { ret+=a[row][col]; if(cnt==2) ...
#include <bits/stdc++.h> using namespace std; #define ll long long ll n,m,k; ll a[3000][3000]; ll dp[3000][3000][4]; ll solve(int i,int j,int rem){ if(i==n-1 && j==m-1){ if(a[i][j]!=0 && rem>=1) return a[i][j]; else return 0; } if(dp[i][j][rem]!=-1LL) return dp[i][j][rem]; ll req = 0; if(j+1<m){ req = ma...
#include<bits/stdc++.h> using namespace std; #define ft ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define ll long long const int N=3e3+5; ll a[N][N],dp[N][N][4],n,m; ll go(ll i,ll j,ll k) { if(i==n+1 || j==m+1) { return 0; } else if(dp[i][j][k]!=-1) { return dp[i][j][k...
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { int r, c, k; cin >> r >> c >> k; vector<vector<ll> > g1(r + 1, vector<ll> (c + 1)), g2(g1), g3(g2), g(g1); for (int i = 0; i < k; ++i) { int row, col, val; cin >> row >> col >> val; g[row][col] = val; } g1[1][1] = g2[1][1] = g3[...
#include <bits/stdc++.h> #define pb push_back typedef long long ll; using namespace std; const int mx = 3e3; ll dp[mx + 3][mx + 3][5]; ll arr[mx + 3][mx + 3]; int main() { ll r, c, k; cin >> r >> c >> k; while (k--) { ll x, y, v; cin >> x >> y >> v; arr[x][y] = v; } for (int i = 1; i <= r; ++i) { for (in...
#include <iostream> using namespace std; typedef long long ll; #define chmax(x, y) x = max(x, y); int V[3100][3100]; ll dp[3100][3100][5]; int main() { int R, C, K; cin >> R >> C >> K; for (int i = 0; i < K; i++) { int r, c, v; cin >> r >> c >> v; V[r-1][c-1] = v; } for (int i = 0; i <...
#include <bits/stdc++.h> using namespace std; const int maxN = 3009,INF=-10; long long int dp[maxN][maxN][4],c[maxN][maxN]; int n,m; long long int f(int i,int j,int d){ if(i<=0||j<=0||i>n||j>m||d<0)return INF; if(i==n && j==m)return d?c[i][j]:0; if(dp[i][j][d]!=-1)return dp[i][j][d]; long long int ret ;...
#include<bits/stdc++.h> using namespace std; #define ll long long ll g[4001][4001]; int r,c,k; ll dp[4001][4001][4]; ll rec(ll i, ll j, ll taken) { if(i>=r)return 0; if(j>=c)return 0; if(dp[i][j][taken]!=-1)return dp[i][j][taken]; ll ans=0; if(taken<3 && i<r && j<c){ ans=g[i][j]; } else{ans=0;} ans=rec(i+1,...
#include <iostream> #include <cstdio> #include <algorithm> using namespace std; #define endl '\n' #define ll long long #define pi pair<int, int> #define f first #define s second const int mxn = 3001, w = 4; int n, m, k; ll a[mxn][mxn]; ll dp[mxn][mxn][w]; int main(){ ios::sync_with_stdio(0); cin.tie(0); cin >> n...
#include <bits/stdc++.h> #define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define int long long #define endl "\n" using namespace std; int r, c, k; int grid[3005][3005]; int dp[3005][3005][4]; //row col taken int compute(int i,int j,int taken){ if(i>r || j>c)return 0; int &ans=dp[i][j][taken]...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; #define chmax(x, y) x = max(x, y) int items[3001][3001]; ll dp[3001][3001][4]; int main() { int R, C, K; cin >> R >> C >> K; rep(i, K) { int r, c, v; cin >> r >> c...
#include<bits/stdc++.h> using namespace std; #define Maxn 4010 int R, C, K, x, y, z, cost[Maxn][Maxn]; long long f[Maxn][Maxn][4]; int main() { scanf("%d%d%d", &R, &C, &K); for (int i=1; i<=K; i++) { scanf("%d%d%d", &x, &y, &z); cost[x][y]=z; } for (int i=1; i<=R; i++) for (int j=1; j<=C; j++) { for (...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define chmax(x,y) x = max(x,y) ll dp[3005][3005][4]; int A[3005][3005]; int main() { int R,C,K; cin >> R >> C >> K; rep(i,K) { int r,c,v; cin >> r >> c >>...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; typedef pair<int, int> P; template <class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } int field[3005][3005]; ll dp[3005][3005][4]; int main() { int R...
#include <bits/stdc++.h> using namespace std; long a[3333][3333], d[4], e[3333]; int main() { int r, c, k; cin >> r >> c >> k; for(int i = 0; i < k; i++) { int x, y, v; cin >> x >> y >> v; a[x - 1][y - 1] = v; } for(int i = 0; i < r; i++) { fill(d, d + 4, 0); ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll R, C, K; ll Dp[3001][3001][4], V[3001][3001]; #define maxupd(A, B) (A) = max((A), (B)) ll Res; int main() { cin >> R >> C >> K; for (ll i = 0; i < K; ++i) { ll r, c, v; cin >> r >> c >> v; V[r][c] = v; } for (ll r = 1; r <= R; ...
#include <bits/stdc++.h> using namespace std; template <typename T> bool chmax(T &u, const T z) { if (u < z) {u = z; return true;} else return false; } template <typename T> bool chmin(T &u, const T z) { if (u > z) {u = z; return true;} else return false; } #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define l...
#include <bits/stdc++.h> using namespace std; #define rep(i,a,b) for(long long i = (a); i < (b); i++) #define all(a) a.begin(),a.end() #define allr(a) a.rbegin(),a.rend() using ll = long long; ll dp[3001][3001][4]; void solve() { ll r,c,k; cin>>r>>c>>k; vector<vector<ll>> v(r+1,vector<ll>(c+1,0)); while(k--){ ll a...
#include <bits/stdc++.h> using namespace std; #define x first #define y second #define mp make_pair #define pb push_back typedef long long ll; const ll MOD = 1e9+7; const ll INF = 1e9+5; int n, m, k; ll v[3005][3005]; ll memo[3005][3005][4]; ll dp(int x, int y, int h) { if (x>n or y>m) return 0; if (memo[x][y]...
#include<cstdio> #include<iostream> #include<string> #include<algorithm> #include<stdio.h> #include<locale.h> #include<math.h> #include<set> #include<stack> #include<queue> using namespace std; int R,C,K; int v[3002][3002]={}; long long int mae[3002]={};//前の行の最大スコア long long int nw[3002][4]={};//今の行のスコア int main() { s...
#include<bits/stdc++.h> using namespace std; #define int long long int a[3002][3002]; int dp[3003][3002][4]; int32_t main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int r,c,k; cin >> r >> c >> k; for(int i = 1; i <= k; i++){ int x,y,c; cin >> x >> y >> c; a[x][y] = c; } for(int i = 1; i <= r; i...
#include<bits/stdc++.h> using namespace std; using ll = long long; int main() { int H, W, K; cin >> H >> W >> K; vector<vector<int>> v(H, vector<int>(W)); for (int i = 0; i < H; i++) for (int j = 0; j < W; j++) { int r, c, x; cin >> r >> c >> x; r--, c--; v[r][c] = x; } vector<vector<vector<ll>>> dp(H...
#include<bits/stdc++.h> using namespace std; long long n,m,k,vl[3030][3030],dp[3030][3030][4]; int main() { cin>>n>>m>>k; for(int i=0;i<k;i++) { long long a,b,c; cin>>a>>b>>c; vl[a][b]=c; } for(int i=1;i<=n;i++) { for(int j=1;j<=m;j++) { for(int k=0;k<=3;k++) { if(k!=3) { dp[i+1][j][0...
#include <bits/stdc++.h> using namespace std; int main() { int R,C,K; cin>>R>>C>>K; vector<vector<int64_t>> p(R,vector<int64_t>(C)); for(int i=0;i<K;i++){ int a,b; int64_t c; cin>>a>>b>>c; a--,b--; p[a][b]=c; } vector<vector<int64_t>> dp(R,vector<int64_t>(C)); for(int i=0;i<R;i++){ ...
#include<bits/stdc++.h> #define int long long using namespace std; int A[3100][3100],B[3100][3100][5]; signed main(){ int H,W,K; cin>>H>>W>>K; for(int i=0;i<K;i++){ int x,y,c; cin>>x>>y>>c; A[x-1][y-1]=c; } for(int i=0;i<H;i++){ B[i+1][0][0]=max({B[i+1][0][0],B[i][0][0],B[i][0][1],B[i][0][2],B...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; #define chmax(x, y) x = max(x, y) int a[3005][3005]; ll dp[3005][3005][4]; int main() { int R, C, K; cin >> R >> C >> K; rep(i, K) { int r, c, v; cin >> r >> c >> ...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; #define chmax(x,y) x = max(x,y) int a[3005][3005]; ll dp[3005][3005][4]; int main() { int R, C, n; cin >> R >> C >> n; rep(i,n) { int r, c, v; cin >> r >> c >> v; ...
#include<bits/stdc++.h> using namespace std; long long r,c,k,x,y,v,ans; long long m[3005][3005],f[3005][3005][5]; int main() { cin>>r>>c>>k; for(int i=1;i<=k;++i) { cin>>x>>y>>v; m[x][y]=v; } for(int i=1;i<=r;++i) for(int j=1;j<=c;++j) for(int k=1;k<=3;++k) f[i][j][k]=max(f[i-1][j][3]+m[i][j],max(f[i]...