제출 #444057

#제출 시각아이디문제언어결과실행 시간메모리
444057fivefourthreeone비스킷 담기 (IOI20_biscuits)C++17
컴파일 에러
0 ms0 KiB
#pragma GCC target ("avx2") #pragma GCC optimize ("O3") #pragma GCC optimize ("unroll-loops") #include <bits/stdc++.h> #define owo(i,a, b) for(int i=(a);i<(b); ++i) #define uwu(i,a, b) for(int i=(a)-1; i>=(b); --i) #define senpai push_back #define ttgl pair<int, int> #define ayaya cout<<"ayaya~"<<endl using namespace std; using ll = long long; using ld = long double; const ll MOD = 1000000007; const ll root = 3; ll binpow(ll a,ll b){ll res=1;while(b){if(b&1)res=(res*a)%MOD;a=(a*a)%MOD;b>>=1;}return res;} ll modInv(ll a){return binpow(a, MOD-2);} const int INF = 0x3f3f3f3f; const int NINF = 0xc0c0c0c0; const ll INFLL = 0x3f3f3f3f3f3f3f3f; const ll NINFLL = 0xc0c0c0c0c0c0c0c0; const int mxN = 11; ll arr[mxN]; ll dp[mxN]; ll x; ll sumgo(int bit) { ll ret = 1; owo(i, 0, bit+1) { ret += dp[i]; } return ret; } ll go(int bit, ll loss) { //take this bit ll ret = 0; if(arr[bit] - loss >= x) { //no loss ret += sumgo(bit-1); }else { ll req = (x - arr[bit]) << 1LL; uwu(i, bit, 0) { if(arr[i] >= req) { ret += go(i, req) + sumgo(i-1); break; }else { req = (req - arr[i]) << 1LL; } } } return ret; } ll count_tastiness(int k, vector<int> f) { x = k; int n = f.size(); ll res = 0; memset(arr, 0, sizeof(arr)); memset(dp, 0, sizeof(dp)); owo(i, 0, mxN) { if(i < n)arr[i] += f[i]; if(arr[i] > x) { arr[i+1] = (arr[i] - x) / 2LL; arr[i] -= arr[i+1]*2LL; } //cout<<i<<" "<<arr[i]<<"\n"; } owo(i, 0, mxN) { dp[i] = go(i, 0); //cout<<i<<" "<<dp[i]<<" dp...\n"; res += dp[i]; } return res+1; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc3BCoVY.o: in function `main':
grader.cpp:(.text.startup+0x48b): undefined reference to `count_tastiness(long long, std::vector<long long, std::allocator<long long> >)'
collect2: error: ld returned 1 exit status