제출 #234119

#제출 시각아이디문제언어결과실행 시간메모리
234119tinjyu웜뱃 (IOI13_wombats)C++14
55 / 100
20084 ms41848 KiB
#include "wombats.h" #include <iostream> using namespace std; long long int h[5005][205],v[5005][205],r,c,dp[5005][200]; void init(int R, int C, int H[5000][200], int V[5000][200]) { r=R; c=C; //cout<<r<<" "<<c<<endl; for(int i=0;i<r-1;i++) { for(int j=0;j<c;j++) { v[i][j]=V[i][j]; } } for(int i=0;i<r;i++) { for(int j=0;j<c-1;j++)h[i][j]=H[i][j]; } } void changeH(int P, int Q, int W) { h[P][Q]=W; /* ... */ } void changeV(int P, int Q, int W) { v[P][Q]=W; /* ... */ } int escape(int v1, int v2) { dp[0][v1]=0; long long int tmp=0; for(int i=v1-1;i>=0;i--) { tmp+=h[0][i]; dp[0][i]=tmp; } tmp=0; for(int i=v1+1;i<c;i++) { tmp+=h[0][i-1]; dp[0][i]=tmp; } for(int i=0;i<c;i++) { //cout<<dp[0][i]<<" "; } //cout<<endl; for(int i=0;i<r-1;i++) { long long int mi=dp[i][0]; for(int j=0;j<c-1;j++) { mi=min(mi+h[i][j],dp[i][j+1]); dp[i][j+1]=mi; dp[i+1][j+1]=mi; } mi=dp[i][c-1]; for(int j=c-2;j>=0;j--) { mi=min(mi+h[i][j],dp[i][j]); dp[i][j]=mi; dp[i+1][j]=mi; } for(int j=0;j<=c-1;j++) { //cout<<dp[i][j]<<" "; } //cout<<endl; for(int j=0;j<c;j++) { dp[i+1][j]=dp[i][j]+v[i][j]; //cout<<dp[i][j]<<" "<<v[i][j]<<" "; } //cout<<endl; } long long int i=r-1; long long int mi=dp[r-1][0]; for(int j=0;j<c-1;j++) { mi=min(mi+h[i][j],dp[i][j+1]); dp[i][j+1]=mi; dp[i+1][j+1]=mi; } mi=dp[r-1][c-1]; for(int j=c-2;j>=0;j--) { mi=min(mi+h[i][j],dp[i][j]); dp[i][j]=mi; dp[i+1][j]=mi; } for(int j=0;j<c;j++) { //cout<<dp[i][j]<<" "; } //cout<<endl; return dp[r-1][v2]; }

컴파일 시 표준 에러 (stderr) 메시지

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~
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