제출 #480310

#제출 시각아이디문제언어결과실행 시간메모리
480310AdamGS웜뱃 (IOI13_wombats)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define rep(a, b) for(int a = 0; a < (b); ++a) #define st first #define nd second #define pb push_back #define all(a) a.begin(), a.end() const int MAXN=5e3+7, MAXM=207, N=1<<9, INF=1e9+7; int tr[2*N][200][200]; int A[10*N+1][MAXM], B[10*N+1][MAXM], n, m; void liczlisc(int x) { int dwa[10][m][m]; rep(i, 10) { int pref[m][2]; pref[0][0]=pref[0][1]=2; rep(j, m-1) { pref[j+1][0]=pref[j][0]+A[10*x+i][j]; pref[j+1][1]=pref[j][1]+A[10*x+i+1][j]; } int lst[m+1], lst2[m+1]; lst[0]=lst2[0]=0; lst[1]=lst2[1]=m-1; for(int r=m-1; r>=0; --r) { int akt[m+1], akt2[m+1]; akt[0]=akt2[0]=0; akt[m-r+1]=akt2[m-r+1]=m-1; rep(p, m-r) { int k=p+r; pair<int,int>mi={INF, INF}; for(int l=lst[p]; l<=lst[p+1]; ++l) { mi=min(mi, {abs(pref[l][0]-pref[p][0])+abs(pref[k][1]-pref[l][1])+B[10*x+i][l], l}); } akt[p+1]=mi.nd; dwa[i][p][k]=mi.st; mi={INF, INF}; for(int l=lst2[p]; l<=lst2[p+1]; ++l) { mi=min(mi, {abs(pref[k][0]-pref[l][0])+abs(pref[l][1]-pref[p][1])+B[10*x+i][l], l}); } akt2[p+1]=mi.nd; dwa[i][k][p]=mi.st; } rep(p, m-r+2) { lst[p]=akt[p]; lst2[p]=akt2[p]; } } } rep(i, m) rep(j, m) tr[N+x][i][j]=dwa[0][i][j]; rep(i, 9) { int tmp[m][m], lst[m+1], lst2[m+1]; lst[0]=lst2[0]=0; lst[1]=lst2[1]=m-1; for(int r=m-1; r>=0; --r) { int akt[m+1], akt2[m+1]; akt[0]=akt2[0]=0; akt[m-r+1]=akt2[m-r+1]=m-1; rep(p, m-r) { int k=p+r; pair<int,int>mi={INF, INF}; for(int l=lst[p]; l<=lst[p+1]; ++l) { mi=min(mi, {tr[N+x][p][l]+dwa[i+1][l][k], l}); } akt[p+1]=mi.nd; tmp[p][k]=mi.st; mi={INF, INF}; for(int l=lst2[p]; l<=lst2[p+1]; ++l) { mi=min(mi, {tr[N+x][k][l]+dwa[i+1][l][p], l}); } akt2[p+1]=mi.nd; tmp[k][p]=mi.st; } rep(p, m-r+2) { lst[p]=akt[p]; lst2[p]=akt2[p]; } } rep(j, m) rep(l, m) tr[N+x][j][l]=tmp[j][l]; } } void liczwierzcholek(int v) { int lst[m+1], lst2[m+1]; lst[0]=lst2[0]=0; lst[1]=lst2[1]=m-1; for(int r=m-1; r>=0; --r) { int akt[m+1], akt2[m+1]; akt[0]=akt2[0]=0; akt[m-r+1]=akt2[m-r+1]=m-1; rep(p, m-r) { int k=p+r; pair<int,int>mi={INF, INF}; for(int l=lst[p]; l<=lst[p+1]; ++l) { mi=min(mi, {tr[2*v][p][l]+tr[2*v+1][l][k], l}); } akt[p+1]=mi.nd; tr[v][p][k]=mi.st; mi={INF, INF}; for(int l=lst2[p]; l<=lst2[p+1]; ++l) { mi=min(mi, {tr[2*v][k][l]+tr[2*v+1][l][p], l}); } akt2[p+1]=mi.nd; tr[v][k][p]=mi.st; } rep(p, m-r+2) { lst[p]=akt[p]; lst2[p]=akt2[p]; } } } void upd(int v) { liczlisc(v); v+=N; while(v>1) { v/=2; liczwierzcholek(v); } } void changeH(int a, int b, int c) { A[a][b]=c; upd(a/10); if(a%10==0 && a) upd(a/10-1); } void changeV(int a, int b, int c) { B[a][b]=c; upd(a/10); } int escape(int v1, int v2) { return tr[1][v1][v2]; } void init(int r, int c, int H[5000][200], int V[5000][200]) { n=r; m=c; rep(i, n) rep(j, m-1) A[i][j]=H[i][j]; rep(i, n-1) rep(j, m) B[i][j]=V[i][j]; for(int i=n; i<=10*N; ++i) rep(j, m-1) A[i][j]=5001007; rep(i, N) liczlisc(i); for(int i=N-1; i; --i) liczwierzcholek(i); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int r, c, H[5000][200], V[5000][200]; cin >> r >> c; rep(i, r) rep(j, c-1) cin >> H[i][j]; rep(i, r-1) rep(j, c) cin >> V[i][j]; init(r, c, H, V); int e; cin >> e; while(e--) { int t; cin >> t; if(t==1) { int x, y, z; cin >> x >> y >> z; changeH(x, y, z); } else if(t==2) { int x, y, z; cin >> x >> y >> z; changeV(x, y, z); } else { int x, y; cin >> x >> y; cout << escape(x, y) << '\n'; } } }

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]
   15 |  int res;
      |      ^~~
/usr/bin/ld: /tmp/ccu9qayP.o: in function `main':
wombats.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccS81pVS.o:grader.c:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccS81pVS.o: in function `main':
grader.c:(.text.startup+0x129): undefined reference to `init'
/usr/bin/ld: grader.c:(.text.startup+0x194): undefined reference to `escape'
/usr/bin/ld: grader.c:(.text.startup+0x203): undefined reference to `changeH'
/usr/bin/ld: grader.c:(.text.startup+0x26d): undefined reference to `changeV'
collect2: error: ld returned 1 exit status