제출 #235373

#제출 시각아이디문제언어결과실행 시간메모리
235373crossing0ver게임 (IOI13_game)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #define ll long long #include "game.h" using namespace std; long long gcd2(long long X, long long Y) { long long tmp; while (X != Y && Y != 0) { tmp = X; X = Y; Y = tmp % Y; } return X; } ll t[100][4*100001]; ll t1[2000][4*2001]; int pos,l,r,sd,R,C; ll val; void upd (int v,int tl,int tr) { if (tl == tr) { t[sd][v] = val; return; } int tm = (tl + tr)/2; if (pos <= tm) upd(v*2,tl,tm); else upd(v*2|1,tm+1,tr); t[sd][v] = gcd2(t[sd][v*2],t[sd][v*2|1]); } void upd1 (int v,int tl,int tr) { if (tl == tr) { t1[sd][v] = val; return; } int tm = (tl + tr)/2; if (pos <= tm) upd1(v*2,tl,tm); else upd1(v*2|1,tm+1,tr); t1[sd][v] = gcd2(t1[sd][v*2],t1[sd][v*2|1]); } ll get (int v,int tl,int tr) { if (l > tr || r < tl) return 0; if (l <= tl && r >= tr) { return t[sd][v]; } int tm = (tl + tr)/2; return gcd2 ( get (v*2,tl,tm), get (v*2|1,tm+1,tr)); } ll get1 (int v,int tl,int tr) { if (l > tr || r < tl) return 0; if (l <= tl && r >= tr) { return t1[sd][v]; } int tm = (tl + tr)/2; return gcd2 ( get1 (v*2,tl,tm), get1 (v*2|1,tm+1,tr)); } void update(int P, int Q, long long K) { sd = P; val = K; pos = Q; if (C > 2000 || R > 2000) upd (1,0,100000); else upd1 (1,0,2000); } ll s; long long calculate(int P, int Q, int U, int V) { s = 0; l = Q; r = V; if (C > 2000 || R > 2000) for (sd = P; sd <= U; sd++) { s = gcd2(s,get (1,0,100000)); else for (sd = P; i <= U; i++) s = gcd2(s,get1 (1,0,2000)); } return s; } void init(int R1, int C1) {R = R1; C = C1;}

컴파일 시 표준 에러 (stderr) 메시지

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~
game.cpp: In function 'long long int calculate(int, int, int, int)':
game.cpp:70:5: error: 'else' without a previous 'if'
     else 
     ^~~~
game.cpp:71:19: error: 'i' was not declared in this scope
      for (sd = P; i <= U; i++)
                   ^