제출 #434643

#제출 시각아이디문제언어결과실행 시간메모리
434643OdaveyPaint By Numbers (IOI16_paint)C++14
컴파일 에러
0 ms0 KiB
// // ~oisín~ C++ Template // #include <bits/stdc++.h> #define MX_N 5001 #define mp make_pair #define mod7 1000000007 #define modpi 314159 #define PI 3.141592653589793238 #define pb push_back #define FastIO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define All(a) a.begin(),a.end() #define fi first #define se second #define ll long long int #define ull unsigned long long int int kx[8] = {+2, +2, -2, -2, +1, +1, -1, -1}; int ky[8] = {+1, -1, +1, -1, +2, -2, +2, -2}; int d9x[9] = {+1, +1, +1, +0, +0, +0, -1, -1, -1}; int d9y[9] = {+1, +0, -1, +1, +0, -1, +1, +0, -1}; int dx4[4] = {+0, +0, +1, -1}; int dy4[4] = {+1, -1, +0, +0}; ll gcd(ull a, ull b){ return (a==0)?b:gcd(b%a,a); } ll lcm(ull a, ull b){ return a*(b/gcd(a,b)); } const long long INF = 1e18; using namespace std; string solve_puzzle(string& s, vector<int> c){ int n = s.size(); int k = c.size(); bool dp[n][k]; bool can[n][2]; int lowest[n][k]; int highest[n][k]; memset(dp, 0, sizeof(dp)); memset(can, 0, sizeof(can)); memset(lowest, -1, sizeof(lowest)); memset(highest, -1, sizeof(highest)); for(int w=0;w<k;++w){ for(int i=c[w]-1;i<n;++i){ bool no_room = false; for(int j=i;j>=(i-c[w]+1);--j){ if(s[j] == '_'){ no_room = true; break; } } if(no_room){ continue; } if(w == 0){ bool impos = false; for(int z=0;z<=i-c[w];++z){ if(s[z] == 'X'){ impos = true; break; } } if(impos != true){ dp[i][w] = true; } }else{ for(int j=0;j<i-c[w];++j){ bool impos = false; for(int z=j+1;z<=i-c[w];++z){ if(s[z] == 'X'){ impos = true; break; } } if(dp[j][w-1] && impos != true){ dp[i][w] = true; if(lowest[i][w] == -1){ lowest[i][w] = j; } highest[i][w] = j; } } } } } // for(int w=0;w<k;++w){ // for(int i=0;i<n;++i){ // cout << dp[i][w] << ' '; // } // cout << endl; // } int lo = 0, hi= n-1; vector<int> candidates; int highest_from[k+1]; memset(highest_from, -1, sizeof(highest_from)); highest_from[k] = n-1; for(int w=k-1;~w;--w){ for(int i=lo;i<=hi;++i){ if(dp[i][w]){ candidates.pb(i); highest_from[w] = i-c[w]; } } int x = candidates[0]; for(int j=x+1;j<=highest_from[w+1];++j){ can[j][0] = true; } lo = n, hi = -1; for(int i : candidates){ lo = min(lo, lowest[i][w]); hi = max(hi, highest[i][w]); for(int j=i-c[w]+1;j<=i;++j){ can[j][1] = true; } } candidates.clear(); } for(int j=0;j<=highest_from[0];++j){ can[j][0] = true; } for(int i=0;i<n;++i){ if(s[i] != '.'){ continue; } if(can[i][0] && can[i][1]){ s[i] = '?'; }else if(can[i][1]){ s[i] = 'X'; }else{ s[i] = '_'; } } return s; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cci2eDnK.o: in function `main':
grader.cpp:(.text.startup+0x213): undefined reference to `solve_puzzle(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status