Submission #1263223

#TimeUsernameProblemLanguageResultExecution timeMemory
1263223bluevioletCave (IOI13_cave)C++20
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #define ll long long #define io(x) if (fopen(x".inp","r")) {freopen(x".inp","r",stdin),freopen(x".out","w",stdout);} #define TimeRun {End=clock();cerr<<"Time run: "<<(float)(End-Begin)/CLOCKS_PER_SEC<<"s"<<el;} #define mem(c, x) memset(c, x, sizeof(c)) #define all(c) c.begin(), c.end() #define bit(i,j) ((i >> j) & 1) #define se second #define fi first #define el '\n' using namespace std; template<class X, class Y> bool maximize(X &a, const Y &b) { return (a < b ? a = b, 1 : 0); } template<class X, class Y> bool minimize(X &a, const Y &b) { return (a > b ? a = b, 1 : 0); } int dx[8] = {0, 1, 0,-1, 1, 1,-1,-1}; int dy[8] = {1, 0,-1, 0, 1,-1,-1, 1}; const int maxn = 1e5 + 9; const int Inf = 2e9 + 7; const ll Infll = 1e18 + 9; const ll Mod = 1e9 + 7; /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ set<int> st; int n, type[maxn], switchWithDoor[maxn]; int tryCombination(const vector<int> &s); void answer(vector<int> &S, vector<int> &D); void exploreCave(int n) { vector<int> s(n, 0), D(n, 0); for (int i=0; i<n; i++) st.insert(i); while (1) { int firstClosed = tryCombination(s); if (firstClosed == -1) break; for (auto id=st.begin(); id!=st.end(); ) { int pos = *id; s[pos] ^= 1; int pp = tryCombination(s); if (pp == -1) break; if (pp < firstClosed) { s[pos] ^= 1; D[pos] = pp; ++id; st.erase(pos); } else if (pp > firstClosed) { ++id; D[pos] = firstClosed; st.erase(pos); break; } else { // pp == firstClosed ++id; s[pos] ^= 1; } } } answer(s, D); }

Compilation message (stderr)

cave.cpp:29:44: warning: `\U0000037e' is not in NFC [-Wnormalized=]
   29 | void answer(vector<int> &S, vector<int> &D);
      |                                            ^
cave.cpp:29:44: error: expected initializer before '\U0000037e'
   29 | void answer(vector<int> &S, vector<int> &D);
      |                                            ^