#include "wombats.h"
#include <bits/stdc++.h>
#define F first
#define S seoncd
typedef long long ll;
using namespace std;
int r,c,sum;
int h[5010][210];
int v[5010][210];
int dp[110][110][3];
int dp1[5010][3][3][5];
int en;
int Solve (int x,int y,int d){
if (x==r-1&&y==en){
return 0;
}
int &res=dp[x][y][d];
if (res!=-1)return res;
res=1000000000;
if (y>0&&d!=2){
res=min(res,Solve(x,y-1,1)+h[x][y-1]);
}
if (y<c-1&&d!=1){
res=min(res,Solve(x,y+1,2)+h[x][y]);
}
if (x<r-1)
res=min(res,Solve(x+1,y,0)+v[x][y]);
return res;
}
int Solve1 (int x,int y,int d,int dpnum){
if (x==r-1&&y==en){
return 0;
}
int &res=dp1[x][y][d][dpnum];
if (res!=-1)return res;
res=1000000000;
if (y>0&&d!=2){
res=min(res,Solve1(x,y-1,1)+h[x][y-1]);
}
if (y<c-1&&d!=1){
res=min(res,Solve1(x,y+1,2)+h[x][y]);
}
if (x<r-1)
res=min(res,Solve1(x+1,y,0)+v[x][y]);
return res;
}
void init(int R, int C, int H[5000][200], int V[5000][200]) {
r=R;
c=C;
for (int i=0;i<r;i++){
for (int l=0;l<c-1;l++){
h[i][l]=H[i][l];
}
}
for (int i=0;i<r-1;i++){
for (int l=0;l<c;l++){
v[i][l]=V[i][l];
sum+=v[i][l];
}
}
if (c==2){
memset(dp1,-1,sizeof dp1);
en=0;
Solve1(0,0,0,0);
Solve1(0,1,0,1);
en=1;
Solve1(0,0,0,2);
Solve1(0,1,0,3);
}
}
void changeH(int P, int Q, int W) {
h[P][Q]=W;
if (c==2){
memset(dp1,-1,sizeof dp1);
en=0;
Solve1(0,0,0,0);
Solve1(0,1,0,1);
en=1;
Solve1(0,0,0,2);
Solve1(0,1,0,3);
}
}
void changeV(int P, int Q, int W) {
sum-=v[P][Q];
v[P][Q]=W;
sum+=v[P][Q];
if (c==2){
memset(dp1,-1,sizeof dp1);
en=0;
Solve1(0,0,0,0);
Solve1(0,1,0,1);
en=1;
Solve1(0,0,0,2);
Solve1(0,1,0,3);
}
}
int escape(int V1, int V2) {
if (c==1){
return sum;
}
if (c==2){
en=V2;
return Solve1(0,V1,0,en*2+V1);
}
memset(dp,-1,sizeof dp);
en=V2;
return Solve(0,V1,0);
}
/*
3 4
0 2 5
7 1 1
0 4 0
0 0 0 2
0 3 4 7
5
3 2 1
3 3 3
2 0 0 5
1 1 1 6
3 2 1
*/
Compilation message
grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
int res;
^~~
wombats.cpp: In function 'int Solve1(int, int, int, int)':
wombats.cpp:41:35: error: too few arguments to function 'int Solve1(int, int, int, int)'
res=min(res,Solve1(x,y-1,1)+h[x][y-1]);
^
wombats.cpp:33:5: note: declared here
int Solve1 (int x,int y,int d,int dpnum){
^~~~~~
wombats.cpp:44:35: error: too few arguments to function 'int Solve1(int, int, int, int)'
res=min(res,Solve1(x,y+1,2)+h[x][y]);
^
wombats.cpp:33:5: note: declared here
int Solve1 (int x,int y,int d,int dpnum){
^~~~~~
wombats.cpp:47:35: error: too few arguments to function 'int Solve1(int, int, int, int)'
res=min(res,Solve1(x+1,y,0)+v[x][y]);
^
wombats.cpp:33:5: note: declared here
int Solve1 (int x,int y,int d,int dpnum){
^~~~~~
