제출 #1109077

#제출 시각아이디문제언어결과실행 시간메모리
1109077monaxia경찰관과 강도 (BOI14_coprobber)C++17
컴파일 에러
0 ms0 KiB
// credit: bieoiibe // #include "coprobber.h" #include <bits/stdc++.h> #define pb push_back #define ppb pop_back #define fr first #define sc second #define all(v) v.begin(), v.end() #define mod (long long)(1e9 + 7) #define eps (long long)(1e-9) #define vektor vector using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; const ll Mod = 1e9 + 7; vector <vector <int>> f(500, vector <int>(500, 10000)); vector <vector <int>> graph(500); vektor <int> v(500, 0); int start(int n, bool a[500][500]){ for(int i = 0 ; i < n; i ++){ for(int j = i; j < n; j ++){ if(a[i][j]) { graph[i].pb(j); graph[j].pb(i); } } } for(int i = 0; i < n; i ++){ f[i][i] = 0; for(auto& x : graph[i]) f[i][x] = f[x][i] = 1; } for(int j = 0; j < n; j ++){ for(int i = 0; i < n; i ++){ for(int k = 0; k < n; k ++){ if(f[i][j] + f[j][k] < f[i][k]) f[i][k] = f[i][j] + f[j][k]; } } } // for(int i = 0; i < n; i ++) // for(int j = 0; j < n; j ++) // cout << i << " " << j << " " << f[i][j] << "\n"; int mn = INT_MAX; for(int i = 0; i < n; i ++){ queue <int> q; vector <int> root(n, 0), val(n, -1); q.push(i); val[i] = 0; while(!q.empty()){ int s = q.front(); q.pop(); for(auto& x : graph[s]){ if(val[x] >= 0 && root[x] != root[root[s]] && val[x] + val[s] >= 2){ mn = min(mn, val[x] + val[s] + 1); break; } if(val[x] == -1){ val[x] = val[s] + 1; root[x] = s; q.push(x); } } } } v[0] = 1; if(mn > 5 && mn ! INT_MAX) return -1; return 0; } int cur = 0; int nextMove(int pos){ int temp = cur; int s = INT_MAX; for(auto& x : graph[temp]){ if(f[x][pos] <= s && !v[x]){ cur = x; s = f[x][pos]; } } v[cur] = 1; return cur; } // void solve(){ // int n; // cin >> n; // bool a[500][500]; // for(int i = 0; i < n; i ++){ // for(int j = 0; j < n; j ++) cin >> a[i][j]; // } // cout << start(n, a) << " !!!\n"; // int s; // while(cin >> s){ // int w = nextMove(s); // cout << w << "\n"; // if(w == s) break; // } // cout << "!!\n"; // } // signed main() // { // // cin.tie(0)->sync_with_stdio(0); // if(fopen("blank.inp", "r")){ // freopen("blank.inp", "r", stdin); // freopen("blank.out", "w", stdout); // } // // // cout << 1; return 0; // ll n = 1; // // // cin >> n; // while(n) { // solve(); // n --; // cout << "\n"; // } // // cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n"; // }

컴파일 시 표준 에러 (stderr) 메시지

coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:81:20: error: expected ')' before '!' token
   81 |     if(mn > 5 && mn ! INT_MAX) return -1;
      |       ~            ^~
      |                    )