제출 #76704

#제출 시각아이디문제언어결과실행 시간메모리
76704liwi동굴 (IOI13_cave)C++11
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define scan(x) do{while((x=getchar())<'0'); for(x-='0'; '0'<=(_=getchar()); x=(x<<3)+(x<<1)+_-'0');}while(0) char _; #define println printf("\n"); #define readln(x) getline(cin,x); #define pb push_back #define endl "\n" #define MOD 1000000007 #define mp make_pair #define MAXN 5000 typedef unsigned long long ull; typedef long long ll; typedef long double ld; typedef unordered_map<int,int> umii; typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef pair<int,pii> triple; typedef int8_t byte; int gcd(int a, int b) {return b == 0 ? a : gcd(b, a % b);} ll fpow(ll b, ll exp, ll mod){if(exp == 0) return 1;ll t = fpow(b,exp/2,mod);if(exp&1) return t*t%mod*b%mod;return t*t%mod;} int num_switches,ans[MAXN],on[MAXN]; void exploreCave(int N){ num_switches = N; for(int s=0; s<num_switches; s++){ int temp[MAXN]; for(int i=0; i<num_switches; i++) temp[i] = 1; int p = tryCombination(temp); int low = 0, high = num_switches-1, last = p>=s||p==-1; while(low <= high){ if(low == high){ ans[s] = low; if(last) on[s] = temp[low]; else on[s] = !temp[low]; break; } int mid = (low+high)/2; memset(temp,0,sizeof temp); for(int i=low; i<=mid; i++) temp[i] = 1; p = tryCombination(temp); p = (p>=s||p==-1); if(p != last){ high = mid; last = !last; }else{ low = mid; } } } answer(on,ans); } int main(){ }

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:36:17: error: 'tryCombination' was not declared in this scope
         int p = tryCombination(temp);
                 ^~~~~~~~~~~~~~
cave.cpp:60:5: error: 'answer' was not declared in this scope
     answer(on,ans);
     ^~~~~~
cave.cpp:60:5: note: suggested alternative: 'ans'
     answer(on,ans);
     ^~~~~~
     ans