제출 #226353

#제출 시각아이디문제언어결과실행 시간메모리
226353cgiosyWombats (IOI13_wombats)C++17
컴파일 에러
0 ms0 KiB
#pragma GCC optimize("O3") #pragma GCC target("arch=haswell") #include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<n; i++) #define reset(a) memset(a, 63, sizeof a) using namespace std; constexpr int K=20, SZ=504; int X[5000][200], Y[5000][200]; int T[SZ][200][200], L[SZ], R[SZ], id=1; int& mini(int& x, int y) { return x=min(x, y); } void build(int l, int r, int s=0, int e=249, int t=0) { auto &D=T[t]; reset(D); if(s==e) { rep(i, 200) D[i][i]=0; rep(y, K) { int i=s*K+y; rep(j, 200) { rep(k, 199) mini(D[j][k+1], D[j][k]+X[i][k]); rep(k, 199) mini(D[j][198-k], D[j][199-k]+X[i][198-k]); rep(k, 200) D[j][k]+=Y[i][k]; } } return; } int m=s+e>>1; if(l<=m) build(l, r, s, m, L[t]=L[t] ?: id++); if(r>m) build(l, r, m+1, e, R[t]=R[t] ?: id++); auto &A=T[L[t]], &B=T[R[t]]; rep(a, 200) rep(i, 200) rep(b, 200) D[a][b]=min(D[a][b], A[a][i]+B[i][b]); } int main() { ios::sync_with_stdio(0);cin.tie(0); int N, M, Q; cin>>N>>M; reset(X); rep(i, N) rep(j, M-1) cin>>X[i][j]; rep(i, N-1) rep(j, M) cin>>Y[i][j]; build(0, 249); cin>>Q; while(Q--) { int t, p, q, w; cin>>t>>p>>q; if(t==1) { cin>>w; X[p][q]=w; build(p/K, p/K); } else if(t==2) { cin>>w; Y[p][q]=w; build(p/K, p/K); } else cout<<T[0][p][q]<<'\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]
  int res;
      ^~~
wombats.cpp: In function 'void build(int, int, int, int, int)':
wombats.cpp:28:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int m=s+e>>1;
        ~^~
/tmp/ccobH5FT.o: In function `main':
wombats.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccm21fuJ.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccm21fuJ.o: In function `main':
grader.c:(.text.startup+0x103): undefined reference to `init'
grader.c:(.text.startup+0x164): undefined reference to `escape'
grader.c:(.text.startup+0x1cf): undefined reference to `changeH'
grader.c:(.text.startup+0x23b): undefined reference to `changeV'
collect2: error: ld returned 1 exit status