제출 #839277

#제출 시각아이디문제언어결과실행 시간메모리
839277Alfraganus동굴 (IOI13_cave)C++14
컴파일 에러
0 ms0 KiB
#include "cave.h" #include "grader.c" #include <vector> using namespace std; bool used[5001]; int bits[5001], a[5001]; bool check(int l, int r){ for(int i = l; i <= r; i ++) if(!used[i]) return false; return true; } void color(int l, int r, int x){ for(int i = l; i <= r; i ++) if(!used[i]) bits[i] = x; } void exploreCave(int n){ for(int i = 0; i < n; i ++){ int l = 0, r = n - 1; int x = -1; while(l < r){ int m = (l + r) >> 1; if(check(l, m)) l = m + 1; else if(check(m + 1, r)) r = m; else{ color(l, m, 0); color(m + 1, r, 1); int k = tryCombination(bits); if(x == -1){ if(k > i or k == -1){ color(m + 1, r, 0); int k = tryCombination(bits); if(k > i or k == -1) x = 0, r = m; else x = 1, l = m + 1; } else{ color(m + 1, r, 0); int k = tryCombination(bits); if (k > i or k == -1) x = 0, l = m + 1; else x = 1, r = m; } } else{ if(k > i or k == -1) l = m + 1; else r = m; } } } if(i == n - 1){ color(0, n - 1, 0); x = 0; if(tryCombination(bits) != -1) x = 1; } used[l] = true; bits[l] = x; a[l] = i; } answer(bits, a); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccptL0ur.o: in function `answer':
cave.cpp:(.text+0x0): multiple definition of `answer'; /tmp/ccbWTimo.o:grader.c:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccptL0ur.o: in function `tryCombination':
cave.cpp:(.text+0x80): multiple definition of `tryCombination'; /tmp/ccbWTimo.o:grader.c:(.text+0x80): first defined here
/usr/bin/ld: /tmp/ccptL0ur.o: in function `init()':
cave.cpp:(.text+0x110): multiple definition of `init()'; /tmp/ccbWTimo.o:grader.c:(.text+0x110): first defined here
/usr/bin/ld: /tmp/ccptL0ur.o: in function `main':
cave.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccbWTimo.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status