제출 #895500

#제출 시각아이디문제언어결과실행 시간메모리
895500Shayan86무지개나라 (APIO17_rainbow)C++14
컴파일 에러
0 ms0 KiB
#include "rainbow.h" #include <bits/stdc++.h> using namespace std; #pragma GCC optimize("O3,unroll-loops") // #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt") // Ofast, O0, O1, O2, O3, unroll-loops, fast-math, trapv typedef long long ll; typedef pair<ll, ll> pll; typedef pair<int, int> pii; #define Mp make_pair #define sep ' ' #define endl '\n' #define F first #define S second #define pb push_back #define all(x) (x).begin(),(x).end() #define kill(res) cout << res << '\n', exit(0); #define set_dec(x) cout << fixed << setprecision(x); #define fast_io ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define file_io freopen("input.txt", "r", stdin) ; freopen("output.txt", "w", stdout); #define lid (id<<1) #define rid (lid|1) #define mid ((l+r)>>1) mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); const ll N = 2e5 + 50; const ll Mod = 1e9 + 7; struct segment{ vector<int> idx[N], seg[N*4]; void build(int l = 0, int r = N, int id = 1){ if(l+1 == r){ seg[id] = idx[l]; sort(all(seg[id])); seg[id].resize(unique(all(seg[id])) - seg[id].begin()); return; } build(l, mid, lid); build(mid, r, rid); seg[id].resize(seg[lid].size() + seg[rid].size()); merge(all(seg[lid]), all(seg[rid]), seg[id].begin()); } int get(int ql, int qr, int dwn, int up, int l = 0, int r = N, int id = 1){ if(ql <= l && r <= qr){ int x1 = lower_bound(all(seg[id]), up) - seg[id].begin(); int x2 = lower_bound(all(seg[id]), dwn) - seg[id].begin(); return x2 - x1; } if(qr <= l || r <= ql) return 0; return get(ql, qr, dwn, up, l, mid, lid) + get(ql, qr, dwn, up, mid, r, rid); } } pnt, vert, horiz, riv; int R, C, sr, sc, M, x0 = N, y0 = N, x1, y1; string s; void add(int x, int y){ riv.idx[x].pb(y); vert.idx[x-1].pb(y); vert.idx[x].pb(y); horiz.idx[x].pb(y-1); horiz.idx[x].pb(y); pnt.idx[x-1].pb(y-1); pnt.idx[x-1].pb(y); pnt.idx[x].pb(y-1); pnt.idx[x].pb(y);    x0 = min(x0, x);    x1 = max(x1, x);    y0 = min(y0, y);    y1 = max(y1, y); } void init(int _R, int _C, int _sr, int _sc, int _M, char *S){ R = _R; C = _C; sr = _sr; sc = _sc; M = _M; s = S; int x = sc, y = sr; add(x, y); for(int i = 0; i < M; i++){ if(s[i] == 'N') y--; else if(s[i] == 'S') y++; else if(s[i] == 'E') x++; else x--; add(x, y); } pnt.build(); vert.build(); horiz.build(); riv.build(); } int colour(int ar, int ac, int br, int bc){ ll m = vert.get(ac, bc, br + 1, ar) + horiz.get(ac, bc + 1, br, ar) + 2 * (br - ar + 1 + bc - ac + 1); ll n = pnt.get(ac, bc, br, ar) + 2 * (br - ar + 1 + bc - ac + 1); ll r = riv.get(ac, bc + 1, br + 1, ar);    ll x = (ac < x0 && x1 < bc && ar < y0 && br < y1;    ll res = m - n + 1 - r + x; return res; }

컴파일 시 표준 에러 (stderr) 메시지

rainbow.cpp:77:2: error: extended character   is not valid in an identifier
   77 |     x0 = min(x0, x);
      |  ^
rainbow.cpp:77:5: error: extended character   is not valid in an identifier
   77 |     x0 = min(x0, x);
      |    ^
rainbow.cpp:78:2: error: extended character   is not valid in an identifier
   78 |     x1 = max(x1, x);
      |  ^
rainbow.cpp:78:5: error: extended character   is not valid in an identifier
   78 |     x1 = max(x1, x);
      |    ^
rainbow.cpp:79:2: error: extended character   is not valid in an identifier
   79 |     y0 = min(y0, y);
      |  ^
rainbow.cpp:79:5: error: extended character   is not valid in an identifier
   79 |     y0 = min(y0, y);
      |    ^
rainbow.cpp:80:2: error: extended character   is not valid in an identifier
   80 |     y1 = max(y1, y);
      |  ^
rainbow.cpp:80:5: error: extended character   is not valid in an identifier
   80 |     y1 = max(y1, y);
      |    ^
rainbow.cpp:102:2: error: extended character   is not valid in an identifier
  102 |     ll x = (ac < x0 && x1 < bc && ar < y0 && br < y1;
      |  ^
rainbow.cpp:102:5: error: extended character   is not valid in an identifier
  102 |     ll x = (ac < x0 && x1 < bc && ar < y0 && br < y1;
      |    ^
rainbow.cpp:103:2: error: extended character   is not valid in an identifier
  103 |     ll res = m - n + 1 - r + x;
      |  ^
rainbow.cpp:103:5: error: extended character   is not valid in an identifier
  103 |     ll res = m - n + 1 - r + x;
      |    ^
rainbow.cpp:64:30: error: 'int y0' redeclared as different kind of entity
   64 | int R, C, sr, sc, M, x0 = N, y0 = N, x1, y1;
      |                              ^~
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/c++config.h:518,
                 from /usr/include/c++/10/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from rainbow.cpp:3:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:220:1: note: previous declaration 'double y0(double)'
  220 | __MATHCALL (y0,, (_Mdouble_));
      | ^~~~~~~~~~
rainbow.cpp:64:42: error: 'int y1' redeclared as different kind of entity
   64 | int R, C, sr, sc, M, x0 = N, y0 = N, x1, y1;
      |                                          ^~
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/c++config.h:518,
                 from /usr/include/c++/10/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from rainbow.cpp:3:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:221:1: note: previous declaration 'double y1(double)'
  221 | __MATHCALL (y1,, (_Mdouble_));
      | ^~~~~~~~~~
rainbow.cpp: In function 'void add(int, int)':
rainbow.cpp:77:2: error: '\U000000a0' was not declared in this scope
   77 |     x0 = min(x0, x);
      |  ^
rainbow.cpp:78:4: error: expected ';' before '\U000000a0x1'
   78 |     x1 = max(x1, x);
      |   ^~~~
      |   ;
rainbow.cpp:79:4: error: expected ';' before '\U000000a0y0'
   79 |     y0 = min(y0, y);
      |   ^~~~
      |   ;
rainbow.cpp:80:4: error: expected ';' before '\U000000a0y1'
   80 |     y1 = max(y1, y);
      |   ^~~~
      |   ;
rainbow.cpp: In function 'int colour(int, int, int, int)':
rainbow.cpp:102:2: error: '\U000000a0' was not declared in this scope
  102 |     ll x = (ac < x0 && x1 < bc && ar < y0 && br < y1;
      |  ^
rainbow.cpp:103:4: error: expected ';' before '\U000000a0ll'
  103 |     ll res = m - n + 1 - r + x;
      |   ^~~~
      |   ;
rainbow.cpp:104:12: error: 'res' was not declared in this scope
  104 |     return res;
      |            ^~~
rainbow.cpp:99:8: warning: unused variable 'm' [-Wunused-variable]
   99 |     ll m = vert.get(ac, bc, br + 1, ar) + horiz.get(ac, bc + 1, br, ar) + 2 * (br - ar + 1 + bc - ac + 1);
      |        ^
rainbow.cpp:100:8: warning: unused variable 'n' [-Wunused-variable]
  100 |     ll n = pnt.get(ac, bc, br, ar) + 2 * (br - ar + 1 + bc - ac + 1);
      |        ^
rainbow.cpp:101:8: warning: unused variable 'r' [-Wunused-variable]
  101 |     ll r = riv.get(ac, bc + 1, br + 1, ar);
      |        ^