제출 #853911

#제출 시각아이디문제언어결과실행 시간메모리
853911maomao90로봇 대회 (IOI23_robot)C++17
100 / 100
103 ms6284 KiB
// Hallelujah, praise the one who set me free // Hallelujah, death has lost its grip on me // You have broken every chain, There's salvation in your name // Jesus Christ, my living hope #include <bits/stdc++.h> #include "robot.h" using namespace std; #define REP(i, s, e) for (int i = (s); i < (e); i++) #define RREP(i, s, e) for (int i = (s); i >= (e); i--) template <class T> inline bool mnto(T& a, T b) {return a > b ? a = b, 1 : 0;} template <class T> inline bool mxto(T& a, T b) {return a < b ? a = b, 1: 0;} typedef unsigned long long ull; typedef long long ll; typedef long double ld; #define FI first #define SE second typedef pair<int, int> ii; typedef pair<ll, ll> pll; typedef tuple<int, int, int> iii; #define ALL(_a) _a.begin(), _a.end() #define SZ(_a) (int) _a.size() #define pb push_back typedef vector<int> vi; typedef vector<ll> vll; typedef vector<ii> vii; typedef vector<iii> viii; #ifndef DEBUG #define cerr if (0) cerr #endif const int INF = 1000000005; const ll LINF = 1000000000000000005ll; const int MAXN = 20; const int Z = 5; const char key[] = "HTWSEN"; inline int opp(int d) { return d ^ 6; } inline int nxt(int d) { return (++d > Z ? d - 4 : d); } void solve(vi S) { vi s = S; s.insert(s.begin() + 1, 0); bool tlcorner = s[2] == -2 && s[5] == -2, brcorner = s[3] == -2 && s[4] == -2; int d = s[0]; if (d == 0) { if (brcorner) { set_instruction(S, 4, key[0]); return; } int nd = -1; REP (k, 2, 6) { if (opp(s[k]) == k) { set_instruction(S, k, key[k]); return; } if (s[k] == 0 && nd == -1) { nd = k; } } if (tlcorner && nd != -1) { set_instruction(S, nd, key[nd]); } return; } else if (opp(s[d]) == d) { while (d = nxt(d)) { if (opp(s[d]) == d || s[d] == 0) { set_instruction(S, d, key[d]); return; } } } else { int cnt1 = 0; REP (k, 2, 6) { if (opp(s[k]) == k) { set_instruction(S, d, key[k]); return; } cnt1 += s[k] == 1; } set_instruction(S, tlcorner || cnt1, key[brcorner ? 1 : d]); } } void program_pulibot() { REP (_m, 0, Z + 1) { REP (_w, -2, Z + 1) { REP (_s, -2, Z + 1) { REP (_e, -2, Z + 1) { REP (_n, -2, Z + 1) { solve({_m, _w, _s, _e, _n}); } } } } } }

컴파일 시 표준 에러 (stderr) 메시지

robot.cpp: In function 'void solve(vi)':
robot.cpp:76:18: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   76 |         while (d = nxt(d)) {
      |                ~~^~~~~~~~
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