/
116.cpp
90 lines (84 loc) · 1.76 KB
/
116.cpp
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#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
using namespace std;
typedef unsigned int uint;
typedef long long int64;
typedef unsigned long long uint64;
#define FOI(i, A, B) for(i=A; i<=B; i++)
#define FOD(i, A, B) for(i=A; i>=B; i--)
#define PI acos(-1.0)
#define INF 1LL<<60
#define EPS 1e-9
#define sqr(x) (x)*(x)
int main(){
//freopen("testI.txt", "r", stdin);
//freopen("testO.txt", "w", stdout);
int64 M, N;
while (scanf("%lld%lld", &M, &N) != EOF){
int64 mat[M][N], pre[M][N];
int64 i, j;
FOI(i, 0, M-1){
FOI(j, 0, N-1){
scanf("%lld", &mat[i][j]);
pre[i][j] = INF;
}
}
FOD(j, N-2, 0){
FOI(i, 0, M-1){
int64 A = (M + i - 1) % M;
int64 B = (M + i) % M;
int64 C = (M + i + 1) % M;
int64 mi = min(mat[A][j+1], min(mat[B][j+1], mat[C][j+1]));
mat[i][j] += mi;
if (mi == mat[A][j+1])
pre[i][j] = min(pre[i][j], A);
if (mi == mat[B][j+1])
pre[i][j] = min(pre[i][j], B);
if (mi == mat[C][j+1])
pre[i][j] = min(pre[i][j], C);
}
}
int64 minm = INF, inR = 0, inC = N - 1;
FOI(i, 0, M-1){
if (minm > mat[i][0]){
inR = i;
minm = mat[i][0];
}
}
vector< int64 > V;
FOI(inC, 0, N-1){
V.push_back(inR);
inR = pre[inR][inC];
}
FOI(i, 0, V.size()-1){
printf("%lld", V[i] + 1);
if (i < V.size() - 1)
printf(" ");
}
printf("\n%lld\n", minm);
}
return 0;
}