Submission #1199380

#TimeUsernameProblemLanguageResultExecution timeMemory
1199380TimDeeCave (IOI13_cave)C++20
Compilation error
0 ms0 KiB
//#include "grader.h" #include <bits/stdc++.h> using namespace std; #define forn(i,n) for(int i=0; i<n; ++i) #define pb push_back #define all(x) x.begin(), x.end() #define pi pair<int,int> #define f first #define s second using ll = long long; int tryCombination(int q[]); void answer(int type[], int pos[]); int ask(int q[]) { int x=tryCombination(q); if (x<0) x+=1e9; return x; } void exploreCave(int n) { int type[n], pos[n]; int q[n]; forn(i,n) pos[i]=type[i]=q[i]=0; vector<int> rev(n); vector<int> tip(n); forn(it,n) { forn(i,n) q[i]=0; forn(i,it) q[rev[i]]=tip[i]; int x=ask(q); if (x > it) tip[it]=0; else tip[it]=1; int l=0, r=n-1; while (l<r) { int mid=(l+r)>>1; forn(i,n) q[i]=tip[it]^(i>mid); forn(i,it) q[rev[i]]=tip[i]; int x=ask(q); if (x>it) r=mid; else l=mid+1; } pos[r]=it; type[r]=tip[it]; rev[it]=r; } answer(type,pos); }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccK2irnX.o: in function `ask(int*)':
cave.cpp:(.text+0x9): undefined reference to `tryCombination(int*)'
/usr/bin/ld: /tmp/ccK2irnX.o: in function `exploreCave(int)':
cave.cpp:(.text+0x2f4): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x39c): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x42d): undefined reference to `answer(int*, int*)'
/usr/bin/ld: cave.cpp:(.text+0x4d8): undefined reference to `answer(int*, int*)'
/usr/bin/ld: /tmp/ccyKrnDM.o: in function `main':
grader.c:(.text.startup+0x10): undefined reference to `exploreCave'
collect2: error: ld returned 1 exit status