/* -*- coding: utf-8 -*- * * 594.cc: No.594 壊れた宝物発見機 - yukicoder */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* constant */ const int MAX_N = 100; const int MIN_X = -150, MIN_Y = -150, MIN_Z = -150; const int MAX_X = 150, MAX_Y = 150, MAX_Z = 150; const int INF = 1 << 30; /* typedef */ /* global variables */ /* subroutines */ /* main */ int main() { int x0 = MIN_X, y0 = MIN_Y, z0 = MIN_Z; int x1 = MAX_X + 1, y1 = MAX_Y + 1, z1 = MAX_Z + 1; while (x0 + 1 < x1) { int mind = INF, mini = -1; for (int i = 0; i < 8; i++) { int x = (i & 1) ? x1 : x0; int y = (i & 2) ? y1 : y0; int z = (i & 4) ? z1 : z0; printf("? %d %d %d\n", x, y, z); fflush(stdout); int d; scanf("%d", &d); if (mind > d) mind = d, mini = i; } int hx = (x0 + x1) / 2; int hy = (y0 + y1) / 2; int hz = (z0 + z1) / 2; if (mini & 1) x0 = hx; else x1 = hx; if (mini & 2) y0 = hy; else y1 = hy; if (mini & 4) z0 = hz; else z1 = hz; } printf("! %d %d %d\n", x1, y1, z1); fflush(stdout); return 0; }