제출 #117185

#제출 시각아이디문제언어결과실행 시간메모리
117185JohnTitor보물 찾기 (CEOI13_treasure2)C++11
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define FOR(i, j, k) for(int i=(j); i<=(k); i++) #define FFOR(i, j, k) for(int i=(j); i<(k); i++) #define DFOR(i, j, k) for(int i=(j); i>=(k); i--) #define bug(x) cerr<<#x<<" = "<<(x)<<'\n' #define pb push_back #define mp make_pair #define bit(s, i) (((s)>>(i))&1LL) #define mask(i) ((1LL<<(i))) #define builtin_popcount __builtin_popcountll #define __builtin_popcount __builtin_popcountll using ll=long long; using ld=long double; mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); const ld pi=acos(0)*2; template <typename T> inline void read(T &x){char c; bool nega=0; while((!isdigit(c=getchar()))&&(c!='-')); if(c=='-'){nega=1; c=getchar();} x=c-48; while(isdigit(c=getchar())) x=x*10+c-48; if(nega) x=-x;} template <typename T> inline void writep(T x){if(x>9) writep(x/10); putchar(x%10+48);} template <typename T> inline void write(T x){if(x<0){ putchar('-'); x=-x;} writep(x);} template <typename T> inline void writeln(T x){write(x); putchar('\n');} #define taskname "Treasure" int ask(int x0, int y0, int x1, int y1){ printf("%d %d %d %d\n", x0, y0, x1, y1); fflush(stdout); int ans=0; read(ans); return ans; } int n; int c[101][101]; void solve(int x0, int y0, int x1, int y1, int sum){ if(sum==0) return; if(sum==(x1-x0+1)*(y1-y0+1)){ FOR(i, x0, x1) FOR(j, y0, y1) c[i][j]=1; return; } else{ if(x1-x0>y1-y0){ int mx=(x1+x0)/2; int half=ask(x0, y0, mx, y1); solve(x0, y0, mx, y1, half); solve(mx+1, y0, x1, y1, sum-half); } else{ int my=(y1+y0)/2; int half=ask(x0, y0, x1, my); solve(x0, y0, x1, my, half); solve(x0, my+1, x1, y1, sum-half); } } } int main(){ #ifdef Aria if(fopen(taskname".in", "r")) freopen(taskname".in", "r", stdin); #endif // Aria read(n); solve(1, 1, n, n, ask(1, 1, n, n)); puts("END"); FOR(i, 1, n){ FOR(j, 1, n) putchar(c[i][j]+'0'); putchar('\n'); } fflush(stdout); }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccJtk7ct.o: In function `main':
treasure.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccqW7aCf.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccqW7aCf.o: In function `main':
grader.c:(.text.startup+0x109): undefined reference to `findTreasure(int)'
collect2: error: ld returned 1 exit status