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#include <bits/stdc++.h> using namespace std; int main() { long int n, i; cin >> n; long int a[n], b[n - 1], c[n - 2]; for (i = 0; i < n; i++) { cin >> a[i]; } for (i = 0; i < n - 1; i++) { cin >> b[i]; } for (i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); int t = 0; for (i = 0; i < n - 1; i++) { if (a[i] != b[i]) { t = 1; cout << a[i] << "\n"; break; } } if (t == 0) cout << a[n - 1] << "\n"; int l = 0; for (i = 0; i < n - 2; i++) { if (b[i] != c[i]) { l = 1; cout << b[i] << "\n"; break; } } if (l == 0) cout << b[n - 2] << "\n"; }
#include <bits/stdc++.h> using namespace std; int n, x; int a[100005], b[100005], c[100005]; int main() { cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < n - 1; i++) cin >> b[i]; for (int i = 0; i < n - 2; i++) cin >> c[i]; sort(a, a + n); sort(b, b + (n - 1)); sort(c, c + (n - 2)); int f = 0; for (int i = 0; i < n - 1; i++) { if (a[i] != b[i]) { f = a[i]; break; } } if (f != 0) cout << f << endl; else cout << a[n - 1] << endl; f = 0; for (int i = 0; i < n - 2; i++) { if (b[i] != c[i]) { f = b[i]; break; } } if (f == 0) cout << b[n - 2] << endl; else cout << f << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> ans(2); multiset<int> first, second, third; for (int i = 0; i < n; i++) { int temp; cin >> temp; first.insert(temp); } for (int i = 0; i < n - 1; i++) { int temp; cin >> temp; second.insert(temp); } for (int i = 0; i < n - 2; i++) { int temp; cin >> temp; third.insert(temp); } set_difference(first.begin(), first.end(), second.begin(), second.end(), ans.begin()); set_difference(second.begin(), second.end(), third.begin(), third.end(), ans.begin() + 1); cout << ans[0] << "\n"; cout << ans[1] << "\n"; }
#include <bits/stdc++.h> using namespace std; int main() { int n; long long sA = 0, sB = 0, sC = 0; cin >> n; std::vector<long long> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; sA += a[i]; } std::vector<long long> b(n - 1); for (int i = 0; i < n - 1; i++) { cin >> b[i]; sB += b[i]; } std::vector<long long> c(n - 2); for (int i = 0; i < n - 2; i++) { cin >> c[i]; sC += c[i]; } cout << sA - sB << "\n" << sB - sC << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, x = 0, m = 0, j = 0, i, a[100005], b[100005], c[100005], d[100005]; scanf("%lld", &n); for (i = 0; i < n; i++) { scanf("%lld", &a[i]); } for (i = 0; i < n - 1; i++) { scanf("%lld", &b[i]); } for (i = 0; i < n - 2; i++) { scanf("%lld", &c[i]); } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); for (i = 0; i < n; i++) { if (b[j] != a[i]) { printf("%d\n", a[i]); break; } j++; } j = 0; for (i = 0; i < n - 1; i++) { if (c[j] != b[i]) { printf("%d\n", b[i]); break; } j++; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, a[100004], b[100004], c[100004], i, p = 0, j; long long suma = 0, sumb = 0, sumc = 0; cin >> n; for (i = 0; i < n; i++) { cin >> a[i]; suma += a[i]; } for (i = 0; i < n - 1; i++) { cin >> b[i]; sumb += b[i]; } for (i = 0; i < n - 2; i++) { cin >> c[i]; sumc += c[i]; } cout << suma - sumb << endl << sumb - sumc << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n; cin >> n; long long int a[n], b[n], c[n], x[n], v[n], s1 = 0, s2 = 0, s3 = 0; for (int i = 0; i < n; i++) { cin >> a[i]; s1 += a[i]; } for (int i = 0; i < n - 1; i++) { cin >> b[i]; s2 += b[i]; } for (int i = 0; i < n - 2; i++) { cin >> c[i]; s3 += c[i]; } cout << s1 - s2 << endl << s2 - s3 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n + 1], b[n + 1], c[n + 1]; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n - 1; i++) { cin >> b[i]; } for (int i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { cout << a[i] << endl; break; } } for (int i = 0; i < n - 1; i++) { if (b[i] != c[i]) { cout << b[i] << endl; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int x; long long sum1 = 0, sum2 = 0, sum3 = 0; for (int i = 0; i < n; i++) { cin >> x; sum1 += x; } for (int i = 0; i < n - 1; i++) { cin >> x; sum2 += x; } for (int i = 0; i < n - 2; i++) { cin >> x; sum3 += x; } cout << sum1 - sum2 << endl; cout << sum2 - sum3 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 1000 * 100 + 5; int a[maxn], b[maxn], c[maxn]; int main() { int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < n - 1; i++) cin >> b[i]; for (int i = 0; i < n - 2; i++) cin >> c[i]; sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { cout << a[i] << endl; break; } } for (int i = 0; i < n - 1; i++) { if (b[i] != c[i]) { cout << b[i] << endl; break; } } return false; }
#include <bits/stdc++.h> using namespace std; long long sum(vector<long long> arr) { long long s = 0; for (int i = 0; i < arr.size(); i++) s += arr[i]; return s; } int main() { int n, i; long long x; cin >> n; vector<long long> arr, arr1; for (i = 0; i < n; i++) { cin >> x; arr.push_back(x); } for (i = 0; i < n - 1; i++) { cin >> x; arr1.push_back(x); } long long res = sum(arr) - sum(arr1); arr.clear(); for (i = 0; i < n - 2; i++) { cin >> x; arr.push_back(x); } cout << res << endl; cout << sum(arr1) - sum(arr); }
#include <bits/stdc++.h> using namespace std; const long long mod = (long long)1e9 + 7; void solve() { int n; cin >> n; int a[n], b[n - 1], c[n - 2]; for (int i = 0; i < n; ++i) { cin >> a[i]; } for (int i = 0; i < n - 1; ++i) { cin >> b[i]; } for (int i = 0; i < n - 2; ++i) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); int ans = a[n - 1]; for (int i = 0; i < n - 1; ++i) { if (a[i] == b[i]) { continue; } else { ans = a[i]; break; } } cout << ans << '\n'; ans = b[n - 2]; for (int i = 0; i < n - 2; ++i) { if (c[i] == b[i]) { continue; } else { ans = b[i]; break; } } cout << ans << '\n'; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); ; int test = 1; while (test--) { solve(); cout << '\n'; } return 0; }
#include <bits/stdc++.h> int main() { int n, e, a, awwl, one, two; a = n = e = awwl = one = two = 0; scanf("%d", &n); getchar(); e = n; while (e--) { scanf("%d", &a); getchar(); awwl += a; } e = n - 1; while (e--) { scanf("%d", &a); getchar(); one += a; } printf("%d\n", awwl - one); e = n - 2; while (e--) { scanf("%d", &a); getchar(); two += a; } printf("%d\n", one - two); return 0; }
#include <bits/stdc++.h> using namespace std; long long int a[1000005] = {0}, b[100005] = {0}, c[100005] = {0}, n, x, y; int main() { int i, h, j, k, l; scanf("%I64d", &n); for (i = 0; i < n; i++) scanf("%I64d", &a[i]); for (i = 0; i < n - 1; i++) scanf("%I64d", &b[i]); for (i = 0; i < n - 2; i++) scanf("%I64d", &c[i]); sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); for (i = 0; i < n; i++) { if (a[i] != b[i]) { x = a[i]; break; } } for (i = 0; i < n - 1; i++) { if (c[i] != b[i]) { y = b[i]; break; } } cout << x << endl; cout << y << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a[3] = {0, 0, 0}, n, temp; cin >> n; for (int i = 0; i < 3; ++i) { for (int j = 0; j < n - i; ++j) { cin >> temp; a[i] += temp; } } cout << a[0] - a[1] << endl << a[1] - a[2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <class T> T pwr(T b, T p) { T r = 1, x = b; while (p) { if (p & 1) r *= x; x *= x; p = (p >> 1); } return r; } template <class T> T lcm(T a, T b) { return (a / __gcd(a, b)) * b; } template <class T> T sqr(T a) { return a * a; } template <class T> void xswap(T &x, T &y) { if (x != y) { x ^= y; y ^= x; x ^= y; } } template <typename T> inline bool isOn(T &mask, int pos) { return ((mask) & (1LL << pos)); } template <typename T> inline T setf(T mask, int pos) { return mask = ((mask) & (~(1LL << pos))); } template <typename T> inline T sett(T mask, int pos) { return mask = ((mask) | (1LL << pos)); } template <typename T> inline T flip(T mask, int pos) { return mask = ((mask) ^ (1LL << pos)); } template <class T1> void put(T1 e) { cout << e << endl; } template <class T1, class T2> void put(T1 e1, T2 e2) { cout << e1 << " " << e2 << endl; } template <class T1, class T2, class T3> void put(T1 e1, T2 e2, T3 e3) { cout << e1 << " " << e2 << " " << e3 << endl; } template <class T1, class T2, class T3, class T4> void put(T1 e1, T2 e2, T3 e3, T4 e4) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << endl; } template <class T1, class T2, class T3, class T4, class T5> void put(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << endl; } template <class T1> void putv(vector<T1> e1) { for (int i = 0; i < e1.size(); i++) (!i ? cout << e1[i] : cout << " " << e1[i]); cout << endl; } template <class T1> void puta(T1 arr[], int l) { for (int i = 0; i < l; i++) (!i ? cout << arr[i] : cout << " " << arr[i]); cout << endl; } template <class T1> bool tk(T1 &e1) { return (cin >> e1 ? true : false); } template <class T1, class T2> bool tk(T1 &e1, T2 &e2) { return (cin >> e1 >> e2 ? true : false); } template <class T1, class T2, class T3> bool tk(T1 &e1, T2 &e2, T3 &e3) { return (cin >> e1 >> e2 >> e3 ? true : false); } template <class T1, class T2, class T3, class T4> bool tk(T1 &e1, T2 &e2, T3 &e3, T4 &e4) { return (cin >> e1 >> e2 >> e3 >> e4 ? true : false); } map<int, int> er; map<int, int> er2; map<int, int> er3; int main() { int n, tmp, mx = -9; tk(n); for (int i = 0; i <= n - 1; ++i) { tk(tmp); mx = max(mx, tmp); er[tmp]++; } for (int i = 0; i <= n - 2; ++i) { tk(tmp); er2[tmp]++; } for (typeof((er).begin()) it = (er.begin()); it != (er).end(); ++it) { if (it->second == er2[it->first] + 1) { put(it->first); (it->second)--; break; } } for (int i = 0; i <= n - 3; ++i) { tk(tmp); er3[tmp]++; } for (typeof((er2).begin()) it = (er2.begin()); it != (er2).end(); ++it) { if (it->second == er3[it->first] + 1) { put(it->first); (it->second)--; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int n; void solve() { int i, j, x, sum = 0, a; vector<int> ans; map<int, int> m, m1; map<int, int>::iterator it; for (i = 0; i < n; i++) { scanf("%d", &a); m[a]++; sum += a; } for (i = 0; i < n - 1; i++) { scanf("%d", &a); m1[a]++; } for (it = m.begin(); it != m.end(); it++) { if (it->second - m1[it->first] == 1) { ans.push_back(it->first); } } x = 0; for (i = 0; i < n - 2; i++) { scanf("%d", &a); x += a; } printf("%d\n%d", ans[0], sum - x - ans[0]); return; } int main() { scanf("%d", &n); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int TESTS = 1; while (TESTS--) { int n; cin >> n; vector<long long int> a(n); vector<long long int> b(n - 1); vector<long long int> c(n - 2); for (long long int i = 0; i < n; i++) cin >> a[i]; for (long long int i = 0; i < n - 1; i++) cin >> b[i]; for (long long int i = 0; i < n - 1; i++) cin >> c[i]; int x, y, ans1, ans2; x = (a[0] ^ b[0]); for (long long int i = 1; i < n - 1; i++) x = (x ^ a[i] ^ b[i]); ans1 = (x ^ a[n - 1]); y = (b[0] ^ c[0]); for (long long int i = 1; i < n - 2; i++) y = (y ^ b[i] ^ c[i]); ans2 = (y ^ b[n - 2]); cout << ans1 << "\n" << ans2; } return 0; }
#include <bits/stdc++.h> using namespace std; int a[100005]; int b[100005]; int c[100005]; int n, x, ans1 = -1, ans2 = -1; int main() { scanf("%d", &n); for (int i = 0; i < n; ++i) scanf("%d", a + i); sort(a, a + n); for (int i = 0; i < n - 1; ++i) scanf("%d", b + i); sort(b, b + n - 1); for (int i = 0; i < n - 2; ++i) scanf("%d", c + i); sort(c, c + n - 2); for (int i = 0; i < n - 1; ++i) if (a[i] != b[i]) { ans1 = a[i]; break; } for (int i = 0; i < n - 2; ++i) if (b[i] != c[i]) { ans2 = b[i]; break; } if (ans1 == -1) ans1 = a[n - 1]; if (ans2 == -1) ans2 = b[n - 2]; printf("%d\n%d", ans1, ans2); return 0; }
#include <bits/stdc++.h> using namespace std; void solve() { long long n; cin >> n; vector<long long> v1(n); vector<long long> v2(n - 1); vector<long long> v3(n - 2); for (long long i = 0; i < n; i++) cin >> v1[i]; for (long long i = 0; i < n - 1; i++) cin >> v2[i]; for (long long i = 0; i < n - 2; i++) cin >> v3[i]; unordered_map<long long, long long> m1; unordered_map<long long, long long> m2; unordered_map<long long, long long> m3; for (long long i = 0; i < n; i++) m1[v1[i]]++; for (long long i = 0; i < n - 1; i++) m2[v2[i]]++; for (long long i = 0; i < n - 2; i++) m3[v3[i]]++; for (long long i = 0; i < n; i++) { if (m1[v1[i]] != m2[v1[i]]) { cout << v1[i] << "\n"; break; } } for (long long i = 0; i < n - 1; i++) { if (m2[v2[i]] != m3[v2[i]]) { cout << v2[i] << "\n"; break; } } } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; int t = 1; while (t--) { solve(); } return 0; }
#include <bits/stdc++.h> using namespace std; int n; long long a[100005], b[100005], c[100005], x, y; map<long long, int> mp, mp1, mp2; int main() { cin >> n; for (int i = 0; i < n; ++i) { cin >> a[i]; ++mp1[a[i]]; } for (int i = 0; i < n - 1; ++i) { cin >> b[i]; ++mp[b[i]]; } for (int i = 0; i < n; ++i) { if (mp[a[i]] < mp1[a[i]]) { x = a[i]; break; } } for (int i = 0; i < n - 2; ++i) { cin >> c[i]; ++mp2[c[i]]; } for (int i = 0; i < n - 1; ++i) { if (mp2[b[i]] < mp[b[i]]) { y = b[i]; break; } } cout << x << endl << y; return 0; }
#include <bits/stdc++.h> using namespace std; struct Errors { vector<int> first; vector<int> second; vector<int> third; Errors(const int& numberOfFirstErrors) : first(numberOfFirstErrors), second(numberOfFirstErrors - 1), third(numberOfFirstErrors - 2) {} }; void InputSingleErrorLine(vector<int>& error) { for (auto& i : error) { cin >> i; } } Errors Input() { size_t numberOfErrors; cin >> numberOfErrors; Errors error(numberOfErrors); InputSingleErrorLine(error.first); InputSingleErrorLine(error.second); InputSingleErrorLine(error.third); return move(error); } unsigned long long SumErrorsInSingleLine(const vector<int>& errors) { unsigned long long sum = 0; for (auto&& i : errors) { sum += i; } return sum; } vector<unsigned long long> SaveFixedErros(const Errors& error) { unsigned long long sumErrorsFirstLine = SumErrorsInSingleLine(error.first); unsigned long long sumErrorsSecondLine = SumErrorsInSingleLine(error.second); unsigned long long sumErrorsThirdLine = SumErrorsInSingleLine(error.third); vector<unsigned long long> fixedErrors = { sumErrorsFirstLine - sumErrorsSecondLine, sumErrorsSecondLine - sumErrorsThirdLine}; return move(fixedErrors); } void PrintFixedErrors(const vector<unsigned long long>& errors) { for (auto&& i : errors) { cout << i << endl; } } int main() { Errors error = Input(); vector<unsigned long long> fixedErrors = SaveFixedErros(error); PrintFixedErrors(fixedErrors); return EXIT_SUCCESS; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, x, y, z, up1(0), up2(0), up3(0), f1(0), f2(0); cin >> n; for (int i = 0; i < n; i++) { cin >> x; up1 += x; } for (int i = 0; i < n - 1; i++) { cin >> y; up2 += y; } for (int i = 0; i < n - 2; i++) { cin >> z; up3 += z; } f1 = up1 - up2; f2 = up2 - up3; cout << f1 << "\n" << f2 << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a = 0, s, b = 0, c = 0; for (int i = 0; i < n; i++) { cin >> s; a += s; } for (int i = 0; i < n - 1; i++) { cin >> s; b += s; } for (int i = 0; i < n - 2; i++) { cin >> s; c += s; } cout << a - b << "\n" << b - c << "\n"; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, a[111111], b[111111], c[111111]; cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n - 1; i++) { cin >> b[i]; } for (int i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { cout << a[i]; break; } } cout << '\n'; for (int i = 0; i < n - 1; i++) { if (b[i] != c[i]) { cout << b[i]; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int x; cin >> x; int arr[x], ar[x - 1], a[x - 2]; for (int i = 0; i < x; i++) cin >> arr[i]; for (int i = 0; i < x - 1; i++) cin >> ar[i]; for (int i = 0; i < x - 2; i++) cin >> a[i]; sort(arr, arr + x); sort(ar, ar + x - 1); sort(a, a + x - 2); for (int i = 0; i < x; i++) { if (binary_search(ar + i, ar + x - 1, arr[i]) == 0) { cout << arr[i] << endl; break; } } for (int i = 0; i < x - 1; i++) { if (binary_search(a + i, a + x - 2, ar[i]) == 0) { cout << ar[i] << endl; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long long> arr, arr2, arr3; int temp; for (int i = 0; i < n; i++) { cin >> temp; arr.push_back(temp); } for (int i = 0; i < n - 1; i++) { cin >> temp; arr2.push_back(temp); } for (int i = 0; i < n - 2; i++) { cin >> temp; arr3.push_back(temp); } sort(arr.begin(), arr.end()); sort(arr2.begin(), arr2.end()); sort(arr3.begin(), arr3.end()); for (int i = 0, j = 0; i < n; i++, j++) { if (j < n - 1 && arr[i] != arr2[j]) { cout << arr[i] << endl; break; } if (j == n - 1) cout << arr[i] << endl; } for (int i = 0, j = 0; i < n - 1; i++, j++) { if (j < n - 2 && arr2[i] != arr3[j]) { cout << arr2[i] << endl; break; } if (j == n - 2) cout << arr2[i] << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { int in; cin >> in; int s; long long lsum = 0; long long sum = 0; int x = 0; while (x++ != 3) { sum = 0; for (int i = 0; i < in; i++) { cin >> s; sum += s; } in--; if (x == 1) { lsum = sum; continue; } cout << lsum - sum << endl; lsum = sum; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, i, p, count = 0, count1 = 0; cin >> n; vector<long long int> a; vector<long long int> b; vector<long long int> c; for (i = 0; i < n; i++) { cin >> p; a.push_back(p); } sort(a.begin(), a.end()); for (i = 0; i < n - 1; i++) { cin >> p; b.push_back(p); } sort(b.begin(), b.end()); for (i = 0; i < n - 2; i++) { cin >> p; c.push_back(p); } sort(c.begin(), c.end()); for (i = 0; i < n - 1; i++) { if (a[i] != b[i]) { count = 1; cout << a[i] << endl; break; } } if (count == 0) { cout << a[n - 1] << endl; } for (i = 0; i < n - 2; i++) { if (b[i] != c[i]) { count1 = 1; cout << b[i] << endl; break; } } if (count1 == 0) { cout << b[n - 2] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a = 0, b = 0, c = 0; for (int i = 0; i < n; i++) { int temp; cin >> temp; a += temp; } for (int i = 0; i < n - 1; i++) { int temp; cin >> temp; b += temp; } for (int i = 0; i < n - 2; i++) { int temp; cin >> temp; c += temp; } cout << a - b << "\n" << b - c; }
#include <bits/stdc++.h> using namespace std; int main() { int i, j, x, n; scanf("%d", &n); vector<int> a, b, c; for (i = 0; i < n; i++) { scanf("%d", &x); a.push_back(x); } for (i = 0; i < n - 1; i++) { scanf("%d", &x); b.push_back(x); } for (i = 0; i < n - 2; i++) { scanf("%d", &x); c.push_back(x); } sort(a.begin(), a.end()); sort(b.begin(), b.end()); sort(c.begin(), c.end()); x = 0; for (i = 0; i < n - 1; i++) { if (a[i] - b[i] != 0) { printf("%d\n", a[i]); x++; break; } } if (x == 0) printf("%d\n", a[n - 1]); x = 0; for (i = 0; i < n - 2; i++) { if (b[i] - c[i] != 0) { printf("%d\n", b[i]); x++; break; } } if (x == 0) printf("%d\n", b[n - 2]); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { map<int, int> M; map<int, int> Mfin1; map<int, int> Mfin2; int n, x; cin >> n; for (int i = 0; i < n; i++) { cin >> x; if (M.count(x)) { M[x]++; Mfin1[x]++; Mfin2[x]++; } else { M[x] = 1; Mfin1[x] = 1; Mfin2[x] = 1; } } for (int i = 0; i < (n - 1); i++) { cin >> x; Mfin1[x]--; } for (map<int, int>::iterator it = Mfin1.begin(); it != Mfin1.end(); it++) { if ((it->second)) { cout << (it->first) << endl; Mfin2[it->first]--; } } for (int i = 0; i < (n - 2); i++) { cin >> x; Mfin2[x]--; } for (map<int, int>::iterator it = Mfin2.begin(); it != Mfin2.end(); it++) { if ((it->second)) cout << (it->first) << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { map<long, long> s1, s2, s3; long n, a[100005], b[100005], c[100005], x, first, second; cin >> n; for (long i = 0; i < n; i++) { cin >> a[i]; s1[a[i]]++; } for (long i = 0; i < n - 1; i++) { cin >> b[i]; s2[b[i]]++; } for (long i = 0; i < n - 1; i++) { cin >> c[i]; s3[c[i]]++; } for (long i = 0; i < n; i++) { if (s1[a[i]] != s2[a[i]]) { first = a[i]; break; } } for (long i = 0; i < n - 1; i++) { if (s2[b[i]] != s3[b[i]]) { second = b[i]; break; } } cout << first << endl << second; return 0; }
#include <bits/stdc++.h> using namespace std; int sum(int a[], int size) { int sum = 0; for (int i = 0; i < size; i++) { sum = sum + a[i]; } return sum; } int main() { int n; cin >> n; int a1[n], a2[n - 1], a3[n - 3]; for (int i = 0; i < n; i++) { cin >> a1[i]; } for (int i = 0; i < n - 1; i++) { cin >> a2[i]; } for (int i = 0; i < n - 2; i++) { cin >> a3[i]; } cout << sum(a1, n) - sum(a2, n - 1) << endl << sum(a2, n - 1) - sum(a3, n - 2); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int long long n, element, sum1 = 0, sum2 = 0, sum3 = 0; vector<int> v1, v2, v3; cin >> n; for (int i = 0; i < n; i++) { cin >> element; v1.push_back(element); sum1 += element; } for (int i = 0; i < n - 1; i++) { cin >> element; v2.push_back(element); sum2 += element; } for (int i = 0; i < n - 2; i++) { cin >> element; v3.push_back(element); sum3 += element; } cout << sum1 - sum2 << endl << sum2 - sum3 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int f = 0, s = 0, t = 0, n; cin >> n; long long x; for (int i = 0; i < n; i++) { scanf("%d", &x); f ^= x; } s = f; for (int i = 0; i < n - 1; i++) { scanf("%d", &x); s ^= x; t ^= x; } for (int i = 0; i < n - 2; i++) { scanf("%d", &x); t ^= x; } cout << s << endl << t; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long n, sum1, sum2, sum3; sum1 = sum2 = sum3 = 0; cin >> n; long long arr1[n], arr2[n], arr3[n]; for (int i = 0; i < n; i++) { cin >> arr1[i]; sum1 += arr1[i]; } for (int j = 0; j < n - 1; j++) { cin >> arr2[j]; sum2 += arr2[j]; } for (int k = 0; k < n - 2; k++) { cin >> arr3[k]; sum3 += arr3[k]; } cout << abs(sum1 - sum2) << '\n'; cout << abs(sum2 - sum3) << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> first(n); vector<int> second(n - 1); vector<int> third(n - 2); bool found = false; for (int i = 0; i < n; i++) { cin >> first[i]; } sort(first.begin(), first.end()); for (int i = 0; i < n - 1; i++) { cin >> second[i]; } sort(second.begin(), second.end()); for (int i = 0; i < n - 2; i++) { cin >> third[i]; } sort(third.begin(), third.end()); for (int i = 0; i < n - 1; i++) { if (first[i] != second[i]) { if (second[i] == first[i + 1]) { cout << first[i] << endl; found = true; break; } else { cout << second[i] << endl; found = true; break; } } } if (!found) { cout << first[n - 1] << endl; } found = false; for (int i = 0; i < n - 2; i++) { if (third[i] != second[i]) { if (third[i] == second[i + 1]) { cout << second[i]; found = true; break; } else { cout << third[i]; found = true; break; } } } if (!found) { cout << second[n - 2] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; #pragma comment(linker, "/STACK:20000000") string problem_name = "a"; void init() { freopen((problem_name + ".in").c_str(), "rt", stdin); } int f(char c) { if (c == '.') return 0; int flag = 0; if (isupper(c)) flag = 1; c = tolower(c); int res = 0; if (c == 'q') res = 9; if (c == 'r') res = 5; if (c == 'b') res = 3; if (c == 'n') res = 3; if (c == 'p') res = 1; if (c == 'k') res = 0; if (flag) return res; return -res; } multiset<int> s, s2; int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { int t; scanf("%d", &t); s.insert(t); s2.insert(t); }; for (int i = 0; i < n - 1; i++) { int t; scanf("%d", &t); s.erase(s.find(t)); }; cout << *s.begin(); s2.erase(s2.find(*s.begin())); cout << endl; for (int i = 0; i < n - 2; i++) { int t; scanf("%d", &t); s2.erase(s2.find(t)); }; cout << *s2.begin(); return 0; }
#include <bits/stdc++.h> using namespace std; vector<int> primes; using ll = long long int; using dl = double; bool fk[100000]; ll aarray[100000 + 10]; char magic[1][100000]; const int N = 2e5 + 10; int main() { ios_base::sync_with_stdio(false); string str, ptr; ll n, a, b, ans = 0, i, A = 0, B, C, D, E, cst, c, cd, d, j, k, x0, t; vector<ll> v; vector<ll> ar, ba, ca; cin >> n; ll asum = 0, bsum = 0, csum = 0; for (i = 1; i <= n; i++) { cin >> a; asum += a; } for (i = 1; i < n; i++) { cin >> a; bsum += a; } for (i = 1; i < n - 1; i++) { cin >> a; csum += a; } cout << asum - bsum << " " << bsum - csum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int k; unordered_map<int, int> map_1, map_2, map_3; for (int i = 0; i < N; i++) { cin >> k; map_1[k]++; } for (int i = 0; i < N - 1; i++) { cin >> k; map_2[k]++; } for (int i = 0; i < N - 2; i++) { cin >> k; map_3[k]++; } for (auto pr : map_1) { int key = pr.first; if (map_1[key] > map_2[key]) cout << key << endl; } for (auto pr : map_2) { int key = pr.first; if (map_2[key] > map_3[key]) cout << key << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main(int argc, const char* argv[]) { ios::sync_with_stdio(true); set<int> s; set<int> s2; set<int>::iterator it; int n, aux = 0, error1 = 0, error2 = 0; long int sum = 0, prevSum = 0, c = 0, aux2, iter; cin >> n; iter = n - 2; while (n >= iter) { n--; for (int i = 1; i <= (n + 1); i++) { cin >> aux; sum = sum + aux; } if (c == 0) { prevSum = sum; } else { aux2 = prevSum - sum; cout << aux2 << endl; prevSum = sum; } sum = 0; c++; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n{0}; unsigned long f{0}, s{0}; cin >> n; vector<unsigned long> a(n), b(n - 1), c(n - 2); for (unsigned i{0}; i < a.size(); i++) { cin >> a[i]; } for (unsigned i{0}; i < b.size(); i++) { cin >> b[i]; } for (unsigned i{0}; i < c.size(); i++) { cin >> c[i]; } sort(c.begin(), c.end()); sort(b.begin(), b.end()); sort(a.begin(), a.end()); for (unsigned i{0}; i < b.size(); i++) { if (a[i] != b[i]) { f = a[i]; break; } } if (!f) { f = a[n - 1]; } for (unsigned i{0}; i < c.size(); i++) { if (b[i] != c[i]) { s = b[i]; break; } } if (!s) { s = b[n - 2]; } cout << f << '\n' << s << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n]; int b[n - 1]; int c[n - 2]; int i; for (i = 0; i < n; i++) { cin >> a[i]; } for (i = 0; i < n - 1; i++) { cin >> b[i]; } for (i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + (n - 1)); sort(c, c + (n - 2)); int f = 0; for (i = 0; i < n - 1; i++) { if (a[i] == b[i]) { f = 0; continue; } else { f = 1; cout << a[i] << endl; break; } } if (f == 0) { cout << a[n - 1] << endl; } int g = 0; for (i = 0; i < n - 2; i++) { if (b[i] == c[i]) { g = 0; continue; } else { g = 1; cout << b[i] << endl; break; } } if (g == 0) { cout << b[n - 2] << endl; } }
#include <bits/stdc++.h> using namespace std; map<int, int> cnta; map<int, int> cntb; int a[100000 + 10]; int main() { int n, b, first = 0, second = 0; cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; ++cnta[a[i]]; } for (int i = 1; i <= n - 1; i++) { cin >> b; ++cntb[b]; } for (int i = 1; i <= n; i++) { if (cnta[a[i]] == cntb[a[i]] + 1) { first = a[i]; break; } } cntb.clear(); for (int i = 1; i <= n - 2; i++) { cin >> b; ++cntb[b]; } for (int i = 1; i <= n; i++) { if (cnta[a[i]] == cntb[a[i]] + 1 && first != a[i]) { second = a[i]; break; } else if (cnta[a[i]] == cntb[a[i]] + 2) { second = first; break; } } cout << first << endl << second << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int i, j, k, n, m, x, y, T, ans, big, cas, num, len; bool flag; map<int, int> a, b; int main() { scanf("%d", &n); a.clear(); b.clear(); int x; for (i = 1; i <= n; i++) { scanf("%d", &x); a[x]++; b[x]++; } for (i = 1; i <= n - 1; i++) { scanf("%d", &x); a[x]--; } for (i = 1; i <= n - 2; i++) { scanf("%d", &x); b[x]--; } int fir; for (map<int, int>::iterator j = a.begin(); j != a.end(); j++) { if (j->second) { fir = j->first; break; } } int sec = -1; int num = 0; int ans[100]; for (map<int, int>::iterator j = b.begin(); j != b.end(); j++) { if (j->second) { for (i = 1; i <= j->second; i++) ans[num++] = j->first; } } printf("%d\n%d\n", fir, fir == ans[0] ? ans[1] : ans[0]); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; } sort((a).begin(), (a).end()); vector<int> b(n - 1); for (int i = 0; i < n - 1; ++i) { cin >> b[i]; } sort((b).begin(), (b).end()); bool f = 0; for (int i = 0; i < n - 1; ++i) { if (b[i] != a[i]) { cout << a[i] << endl; f = 1; break; } } if (!f) { cout << a[n - 1] << endl; } f = 0; vector<int> c(n - 2); for (int i = 0; i < n - 2; ++i) { cin >> c[i]; } sort((c).begin(), (c).end()); for (int i = 0; i < n - 2; ++i) { if (c[i] != b[i]) { cout << b[i] << endl; f = 1; break; } } if (!f) cout << b[n - 2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; map<char, int> M; int n, a[100000 * 3 + 100], b[100000 * 3 + 100], c[100000 * 3 + 100]; int main() { cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n - 1 + 1); for (int i = 0; i < n - 1; i++) cin >> b[i]; sort(b, b + n - 1); for (int i = 0; i < n - 2; i++) cin >> c[i]; sort(c, c + n - 1 - 1); for (int i = 0; i < n; i++) if (a[i] != b[i]) { cout << a[i] << endl; break; } for (int i = 0; i < n - 1; i++) if (c[i] != b[i]) { cout << b[i] << endl; break; } return 0; }
#include <bits/stdc++.h> using namespace std; long long n, a[100001], b[100001 - 1], c[100001 - 2]; void nhap() { cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < n - 1; i++) cin >> b[i]; for (int i = 0; i < n - 2; i++) cin >> c[i]; } void solve() { sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { cout << a[i] << endl; break; } } for (int i = 0; i < n - 1; i++) { if (c[i] != b[i]) { cout << b[i] << endl; break; } } } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); nhap(); solve(); }
#include <bits/stdc++.h> using namespace std; int main(void) { int n; cin >> n; vector<int> a(n, 0); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<int> b(n - 1, 0); for (int i = 0; i < n - 1; i++) { cin >> b[i]; } vector<int> c(n - 2, 0); for (int i = 0; i < n - 2; i++) { cin >> c[i]; } int firstPass = 0; for (int i = 0; i < a.size(); i++) { firstPass ^= a[i]; } for (int i = 0; i < b.size(); i++) { firstPass ^= b[i]; } int secondPass = 0; for (int i = 0; i < a.size(); i++) { secondPass ^= a[i]; } secondPass ^= firstPass; for (int i = 0; i < c.size(); i++) { secondPass ^= c[i]; } cout << firstPass << endl << secondPass; return 0; }
#include <bits/stdc++.h> using namespace std; const long double pi = acos(-1); int CNT_ = 0; const int mod = 1e9 + 7; const int maxn = 2e5 + 100; string current[maxn], initial[maxn]; int main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); unordered_map<int, int> f1, f2; int n; cin >> n; for (int i = 0, x; i < n; ++i) { cin >> x; f1[x]++; } n--; for (int i = 0, x; i < n; ++i) { cin >> x; f2[x]++; if (--f1[x] == 0) f1.erase(x); } cout << f1.begin()->first << '\n'; n--; for (int i = 0, x; i < n; ++i) { cin >> x; if (--f2[x] == 0) f2.erase(x); } cout << f2.begin()->first << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int i, n; scanf("%d", &n); int s1 = 0, s2 = 0, s3 = 0; int* arr = new int[n]; int* arr2 = new int[n - 1]; int* arr3 = new int[n - 2]; for (i = 0; i < n; i++) { scanf("%d", &arr[i]); s1 += arr[i]; } for (i = 0; i < n - 1; i++) { scanf("%d", &arr2[i]); s2 += arr2[i]; } for (i = 0; i < n - 2; i++) { scanf("%d", &arr3[i]); s3 += arr3[i]; } printf("%d\n", s1 - s2); printf("%d\n", s2 - s3); }
#include <bits/stdc++.h> using namespace std; long long n, a, b, c, f, in1, in2, in3; int main() { cin >> n; for (long long i = 0; i < n; i++) { cin >> in1; a += in1; } for (long long i = 0; i < n - 1; i++) { cin >> in2; b += in2; } for (long long i = 0; i < n - 2; i++) { cin >> in3; c += in3; } cout << a - b << endl; cout << b - c << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, i, j, m, x, y, z, k, l; int a[100001], b[100001], c[100001]; while (cin >> n) { for (i = 0; i < n; i++) { cin >> a[i]; } for (i = 0; i < n - 1; i++) { cin >> b[i]; } for (i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); k = l = 1; for (i = 0; i < n - 1; i++) { if (a[i] != b[i]) { k = 0; cout << a[i] << endl; break; } } if (k) cout << a[i] << endl; for (i = 0; i < n - 2; i++) { if (b[i] != c[i]) { l = 0; cout << b[i] << endl; break; } } if (l) cout << b[i] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; long long x, s1 = 0, s2 = 0; for (int i = 0; i < n; i++) { cin >> x; s1 += x; } for (int i = 0; i < n - 1; i++) { cin >> x; s2 += x; } cout << s1 - s2 << endl; s1 = 0; for (int i = 0; i < n - 2; i++) { cin >> x; s1 += x; } cout << s2 - s1 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { map<long long, long long> error1, error2; long long n, a; cin >> n; for (int j = 1; j <= 3; j++) { for (long long i = 1; i <= n; i++) { if (j == 1) { cin >> a; if (error1.find(a) == error1.end()) error1.insert(pair<long long, long long>(a, 1)); else error1[a]++; } if (j == 2) { cin >> a; if (error2.find(a) == error2.end()) error2.insert(pair<long long, long long>(a, 1)); else error2[a]++; if (error1.find(a) != error1.end()) if (error1[a] == 1) error1.erase(a); else error1[a]--; } if (j == 3) { cin >> a; if (error2.find(a) != error2.end()) if (error2[a] == 1) error2.erase(a); else error2[a]--; } } n--; } for (auto i = error1.begin(); i != error1.end(); i++) { if (i->second != 0) cout << i->first << " "; } for (auto i = error2.begin(); i != error2.end(); i++) { if (i->second != 0) cout << i->first << " "; } }
#include <bits/stdc++.h> using namespace std; int main() { int n, x; cin >> n; int arr[n + 1]; map<int, int> mp1, mp2; for (int i = 0; i < n; i++) { cin >> x; mp1[x]++; } for (int i = 0; i < n - 1; i++) { cin >> x; mp2[x]++; } for (auto itr = mp1.begin(); itr != mp1.end(); itr++) { int a = itr->first; if (mp1[a] - mp2[a] > 0) { cout << a << endl; mp2[a]++; mp1[a]--; } else continue; } mp2.clear(); for (int i = 0; i < n - 2; i++) { cin >> x; mp2[x]++; } for (auto itr = mp1.begin(); itr != mp1.end(); itr++) { int a = itr->first; if (mp1[a] - mp2[a] > 0) { cout << a << endl; } else continue; } }
#include <bits/stdc++.h> using namespace std; template <typename T> T gcd(T a, T b) { if (a == 0) return b; return gcd(b % a, a); } template <typename T> void read(T &x) { register T c = getchar(); x = 0; int t = 0; if (c == '-') t = 1, c = getchar(); for (; (c < 48 || c > 57); c = getchar()) ; for (; c > 47 && c < 58; c = getchar()) { x = (x << 1) + (x << 3) + c - 48; } if (t) x = -x; } template <typename T> T pow(T x, T y) { T ans = 1; while (y > 0) { if (y % 2 == 1) ans = (ans * x) % 1000000007; y /= 2; x = (x * x) % 1000000007; } return ans; } template <typename T> long long int roundp(T x) { long long int ans = x; if (x - floor(x) <= 0.001) ans = floor(x); else if (ceil(x) - x <= 0.001) ans = ceil(x); return ans; } int main() { int n, x; cin >> n; map<int, int> m1, m2; for (long long(i) = (0); i < (n); i++) { cin >> x; ++m1[x]; } for (long long(i) = (0); i < (n - 1); i++) { cin >> x; --m1[x]; ++m2[x]; } for (long long(i) = (0); i < (n - 2); i++) { cin >> x; --m2[x]; } for (auto x : m1) { if (x.second > 0) { cout << x.first << '\n'; break; } } for (auto x : m2) { if (x.second > 0) { cout << x.first << '\n'; break; } } }
#include <bits/stdc++.h> int a[999999]; int b[999999]; int c[999999]; int main() { int n, i, j, k, sum1, sum2, sum3; while (scanf("%d", &n) != EOF) { sum1 = 0; sum2 = 0; sum3 = 0; for (i = 1; i <= n; i++) { scanf("%d", &a[i]); } for (i = 1; i <= n; i++) { sum1 += a[i]; } for (j = 1; j <= n - 1; j++) { scanf("%d", &b[j]); } for (j = 1; j <= n - 1; j++) { sum2 += b[j]; } for (k = 1; k <= n - 2; k++) { scanf("%d", &c[k]); } for (k = 1; k <= n - 2; k++) { sum3 += c[k]; } printf("%d\n%d\n", sum1 - sum2, sum2 - sum3); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, i, x, achou; scanf("%d", &n); vector<int> v1; vector<int> v2; vector<int> v3; for (i = 0; i < n; i++) { scanf("%d", &x); v1.push_back(x); } sort(v1.begin(), v1.end()); for (i = 0; i < n - 1; i++) { scanf("%d", &x); v2.push_back(x); } sort(v2.begin(), v2.end()); achou = 0; for (i = 0; i < n && !achou; i++) { if (i == n - 1 || v1.at(i) != v2.at(i)) { printf("%d\n", v1.at(i)); achou = 1; } } for (i = 0; i < n - 2; i++) { scanf("%d", &x); v3.push_back(x); } sort(v3.begin(), v3.end()); achou = 0; for (i = 0; i < n - 1 && !achou; i++) { if (i == n - 2 || v2.at(i) != v3.at(i)) { printf("%d\n", v2.at(i)); achou = 1; } } }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; int t; cin >> t; list<long int> x, y, z; for (int i = 0; i < t; i++) { long int in; cin >> in; x.push_back(in); } x.sort(); for (int i = 0; i < t - 1; i++) { long int in; cin >> in; y.push_back(in); } y.sort(); list<long int>::iterator i1 = x.begin(), i2 = y.begin(); while (*i1 == *i2 && i2 != y.end()) i1++, i2++; cout << *i1 << endl; for (int i = 0; i < t - 2; i++) { long int in; cin >> in; z.push_back(in); } z.sort(); i1 = y.begin(), i2 = z.begin(); while (*i1 == *i2 && i2 != z.end()) i1++, i2++; cout << *i1 << endl; }
#include <bits/stdc++.h> using namespace std; long long a[3]; int main() { int n; cin >> n; int s = 0, s1 = 0, s2 = 0; for (int i = 0; i < n; i++) { int a; cin >> a; s += a; } for (int i = 0; i < n - 1; i++) { int a; cin >> a; s1 += a; } for (int i = 0; i < n - 2; i++) { int a; cin >> a; s2 += a; } cout << s - s1 << endl << s1 - s2; }
#include <bits/stdc++.h> using namespace std; void file() { freopen("in.txt", "r", stdin); freopen("out.txt", "w", stdout); } const int MAX = 1e5 + 7, INF = (1 << 30); int main() { int n, x, f; scanf("%d", &n); unordered_map<long long, int> m, m1; for (int i = 0; i < n; ++i) scanf("%d", &x), ++m[x]; for (int i = 0; i < n - 1; ++i) { scanf("%d", &x), ++m1[x], --m[x]; } for (auto k : m) if (m[k.first] > 0) { printf("%d\n", k.first); break; } for (int i = 0; i < n - 2; ++i) scanf("%d", &x), --m1[x]; for (auto k : m) if (m1[k.first] > 0) { printf("%d\n", k.first); break; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, i, x = 0, y; cin >> n; vector<long long> v1, v2, v3; for (i = 0; i < n; i++) { cin >> x; v1.push_back(x); } for (i = 0; i < n - 1; i++) { cin >> y; v2.push_back(y); } for (i = 0; i < n - 2; i++) { cin >> x; v3.push_back(x); } sort(v1.begin(), v1.end()); sort(v2.begin(), v2.end()); sort(v3.begin(), v3.end()); x = 0; for (i = 0; i < v2.size(); i++) { if (v1[i] != v2[i]) { cout << v1[i] << endl; x = 1; break; } } if (x == 0) { cout << v1[i] << endl; } x = 0; for (i = 0; i < v3.size(); i++) { if (v2[i] != v3[i]) { cout << v2[i] << endl; x = 1; break; } } if (x == 0) { cout << v2[i] << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a = 0, b = 0, c = 0; int t; for (int i = 0; i < n; i++) { cin >> t; a ^= t; } for (int i = 0; i < n - 1; i++) { cin >> t; b ^= t; } for (int i = 0; i < n - 2; i++) { cin >> t; c ^= t; } cout << (a ^ b) << endl; cout << (b ^ c) << endl; }
#include <bits/stdc++.h> using namespace std; int a1[100010], a2[100010], a3[100010]; int n; int main() { int i, j; while (~scanf("%d", &n)) { for (i = 0; i < n; i++) { scanf("%d", &a1[i]); } for (i = 0; i < n - 1; i++) { scanf("%d", &a2[i]); } for (i = 0; i < n - 2; i++) { scanf("%d", &a3[i]); } sort(a1, a1 + n); sort(a2, a2 + n - 1); sort(a3, a3 + n - 2); for (i = 0; i < n - 1; i++) { if (a1[i] != a2[i]) { printf("%d\n", a1[i]); break; } } if (i == n - 1) { printf("%d\n", a1[i]); } for (i = 0; i < n - 2; i++) { if (a2[i] != a3[i]) { printf("%d\n", a2[i]); break; } } if (i == n - 2) { printf("%d\n", a2[i]); } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; scanf("%d", &n); int x = n - 1, y = n - 2, i; long long int a[n], b[x], c[y]; for (i = 0; i < n; i++) { scanf("%lld", &a[i]); } for (i = 0; i < x; i++) { scanf("%lld", &b[i]); } for (i = 0; i < y; i++) { scanf("%lld", &c[i]); } sort(a, a + n); sort(b, b + x); sort(c, c + y); long long int j, r1, r2, flag = 0; for (i = 0; i < n; i++) { flag = 0; for (j = i; j < x; j++) { if (b[j] == a[i]) { flag = 1; break; } } if (flag == 0) { r1 = a[i]; break; } } for (i = 0; i < x; i++) { flag = 0; for (j = i; j < y; j++) { if (c[j] == b[i]) { flag = 1; break; } } if (flag == 0) { r2 = b[i]; break; } } printf("%lld\n%lld", r1, r2); }
#include <bits/stdc++.h> using namespace std; const long long maxn = 1e5 + 10; long long freq1[maxn]; long long freq2[maxn]; long long freq3[maxn]; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n; cin >> n; for (long long j = 1; j <= n; j++) { cin >> freq1[j]; } for (long long j = 1; j <= n - 1; j++) { cin >> freq2[j]; } for (long long j = 1; j <= n - 2; j++) { cin >> freq3[j]; } sort(freq1 + 1, freq1 + n + 1); sort(freq2 + 1, freq2 + n); sort(freq3 + 1, freq3 + n - 1); long long flag = 1, flag1 = 1; for (long long j = 1; j <= n; j++) { if (freq1[j] != freq2[j]) { cout << freq1[j] << "\n"; break; } } for (long long j = 1; j <= n - 1; j++) { if (freq2[j] != freq3[j]) { cout << freq2[j] << "\n"; break; } } }
#include <bits/stdc++.h> using namespace std; int main() { int n, d, k; cin >> n; int a[n], b[n - 1], c[n - 2]; for (int i = 0; i < n; i++) { cin >> a[i]; } sort(a, a + n); for (int i = 0; i < (n - 1); i++) { cin >> b[i]; } sort(b, b + n - 1); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { k = a[i]; break; } } for (int i = 0; i < (n - 2); i++) { cin >> c[i]; } sort(c, c + n - 2); for (int i = 0; i < n - 1; i++) { if (b[i] != c[i]) { d = b[i]; break; } } cout << k << endl << d << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <class T> void print(T &x) { for (auto &it : x) { cout << it << " "; } cout << "\n"; }; void solve(); int main() { ios_base::sync_with_stdio(0); cin.tie(0); solve(); } void solve() { int n; cin >> n; multiset<int> st1, st2; for (int i = 0; i < (n); ++i) { int tmp; cin >> tmp; st1.insert(tmp); } for (int i = 0; i < (n - 1); ++i) { int tmp; cin >> tmp; st2.insert(tmp); auto it = st1.lower_bound(tmp); st1.erase(it); } print(st1); for (int i = 0; i < (n - 2); ++i) { int tmp; cin >> tmp; auto it = st2.lower_bound(tmp); st2.erase(it); } print(st2); }
#include <bits/stdc++.h> int main(int argc, const char *agrv[]) { int n; long long last, sum, input; scanf("%d", &n); sum = 0; for (int i = 1; i <= n; i++) { scanf("%lld", &input); sum += input; } last = sum; sum = 0; for (int i = 1; i < n; i++) { scanf("%lld", &input); sum += input; } printf("%lld\n", last - sum); last = sum; sum = 0; for (int i = 1; i < n - 1; i++) { scanf("%lld", &input); sum += input; } printf("%lld\n", last - sum); return 0; }
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int m, n; int a[3]; cin >> n; for (int i = 0; i < 3; i++) { a[i] = 0; for (int j = 0; j < n - i; j++) { cin >> m; a[i] = a[i] + m; } } cout << a[0] - a[1] << endl; cout << a[1] - a[2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int t, a = 0, b = 0, c = 0; int arr[100000], arr1[100000], arr2[100000], arr3[100000], arr4[100000]; cin >> t; for (int i = 0; i < t; i++) { cin >> arr1[i]; } sort(arr1, arr1 + t); for (int i = 0; i < t - 1; i++) { cin >> arr2[i]; } sort(arr2, arr2 + (t - 1)); for (int i = 0; i < t - 2; i++) { cin >> arr3[i]; } sort(arr3, arr3 + (t - 2)); for (int i = 0; i < t; i++) { if (arr1[i] != arr2[i]) { cout << arr1[i] << endl; break; } } for (int i = 0; i < t - 1; i++) { if (arr2[i] != arr3[i]) { cout << arr2[i] << endl; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, a[100001], b[100001], c[100001], i; cin >> n; for (i = 0; i < n; i++) cin >> a[i]; for (i = 0; i < n - 1; i++) cin >> b[i]; for (i = 0; i < n - 2; i++) cin >> c[i]; int sm_a = 0, sm_b = 0, sm_c = 0; for (i = 0; i < n; i++) sm_a += a[i]; for (i = 0; i < n - 1; i++) sm_b += b[i]; for (i = 0; i < n - 2; i++) sm_c += c[i]; cout << sm_a - sm_b << " " << sm_b - sm_c; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int i, n, t; cin >> n; vector<int> v1; vector<int> v2; vector<int> v3; vector<int> diff; vector<int> diff1; for (i = 0; i < n; i++) { cin >> t; v1.push_back(t); } for (i = 0; i < n - 1; i++) { cin >> t; v2.push_back(t); } for (i = 0; i < n - 2; i++) { cin >> t; v3.push_back(t); } sort(v1.begin(), v1.end()); sort(v2.begin(), v2.end()); sort(v3.begin(), v3.end()); i = 0; set_difference(v1.begin(), v1.end(), v2.begin(), v2.end(), inserter(diff, diff.begin())); cout << diff[0] << endl; set_difference(v2.begin(), v2.end(), v3.begin(), v3.end(), inserter(diff1, diff1.begin())); cout << diff1[0]; return 0; }
#include <bits/stdc++.h> using namespace std; int n, a[100010], x1, x2, b[100010]; int main() { scanf("%d", &n); memset(a, 0x7fffffff, sizeof(a)); for (int i = 0; i < n; i++) { scanf("%d", &a[i]); } sort(a, a + n); memset(b, 0x7fffffff, sizeof(b)); for (int i = 0; i < n - 1; i++) { scanf("%d", &b[i]); } sort(b, b + n - 1); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { x1 = a[i]; break; } } memset(a, 0x7fffffff, sizeof(a)); for (int i = 0; i < n - 2; i++) scanf("%d", &a[i]); sort(a, a + n - 2); for (int i = 0; i < n - 1; i++) { if (a[i] != b[i]) { x2 = b[i]; break; } } printf("%d\n%d\n", x1, x2); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; long long a; map<long long, int> mp[3]; cin >> n; for (int j = 0; j < 3; j++) { for (int(i) = 0; (i) < (n - j); (i)++) { cin >> a; mp[j][a]++; } } for (int(i) = 0; (i) < (2); (i)++) { for (auto j : mp[i]) { if (mp[i][j.first] != mp[i + 1][j.first]) { cout << j.first << endl; break; } } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n], b[n - 1], c[n - 2], sum1 = 0, sum2 = 0, sum3 = 0; for (int i = 0; i < n; i++) cin >> a[i], sum1 += a[i]; for (int i = 0; i < n - 1; i++) cin >> b[i], sum2 += b[i]; for (int i = 0; i < n - 2; i++) cin >> c[i], sum3 += c[i]; cout << sum1 - sum2 << "\n" << sum2 - sum3 << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); ; int n; cin >> n; int ans = 0, res = 0; for (int i = 0; i < n; ++i) { int x; cin >> x; ans ^= x; } for (int i = 0; i < n - 1; ++i) { int x; cin >> x; ans ^= x, res ^= x; } cout << ans << "\n"; for (int i = 0; i < n - 2; ++i) { int x; cin >> x; res ^= x; } cout << res << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long unsigned n, x = 0, y = 0, z = 0, a, b, c; cin >> n; for (int i = 0; i < n; i++) { cin >> a; x = x + a; } for (int i = 0; i < n - 1; i++) { cin >> b; y = y + b; } for (int i = 0; i < n - 2; i++) { cin >> c; z = z + c; } cout << x - y << endl; cout << y - z; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c = 0, s = 0; cin >> a; for (int i = 1; i <= a; i++) { cin >> b; c = c + b; } for (int i = 1; i <= a - 1; i++) { cin >> b; s = s + b; } cout << c - s << endl; c = 0; for (int i = 1; i < a - 1; i++) { cin >> b; c = c + b; } cout << s - c << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int a[100000] = {}; int main() { long long b = 0, c = 0, d = 0; int n; cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; b += a[i]; } for (int i = 0; i < n - 1; i++) { cin >> a[i]; c += a[i]; } int x = b - c; for (int i = 0; i < n - 2; i++) { cin >> a[i]; d += a[i]; } int y = c - d; cout << x << '\n' << y; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; const int size = n; int arr[size], arr1[size], arr2[size]; for (int i = 0; i < n; i++) { cin >> arr[i]; } sort(arr, arr + n); for (int i = 0; i < n - 1; i++) { cin >> arr1[i]; } sort(arr1, arr1 + (n - 1)); for (int i = 0; i < n - 2; i++) { cin >> arr2[i]; } sort(arr2, arr2 + (n - 2)); for (int i = 0; i < n; i++) { if (arr[i] != arr1[i]) { cout << arr[i] << endl; break; } } for (int i = 0; i < n; i++) { if (arr1[i] != arr2[i]) { cout << arr1[i] << endl; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a = 0, b = 0, c = 0; int r; for (int i = 0; i < n; ++i) { cin >> r; a += r; } for (int i = 0; i < n - 1; ++i) { cin >> r; b += r; } for (int i = 0; i < n - 2; ++i) { cin >> r; c += r; } cout << (a - b) << '\n' << (b - c) << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main(int argc, char** argv) { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long n, sum1 = 0, sum2 = 0, sum3 = 0; cin >> n; for (int i = 0; i < n; ++i) { long long e; cin >> e; sum1 += e; } for (int i = 0; i < n - 1; ++i) { long long e; cin >> e; sum2 += e; } for (int i = 0; i < n - 2; ++i) { long long e; cin >> e; sum3 += e; } cout << sum1 - sum2 << endl << sum2 - sum3 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; int a[n], b[n - 1], c[n - 2]; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n - 1; i++) { cin >> b[i]; } for (int i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); int i = 0, j = 0, k = 0; int p, q; while (i < n) { if (a[i] == b[j]) { if (b[j] == c[k]) { i++; j++; k++; } else { q = a[i]; i++; j++; } } else { p = a[i]; i++; } } cout << p << "\n" << q << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, t; cin >> n; int a = 0, b = 0, c = 0; for (int i = 0; i < n; i++) { cin >> t; a += t; } for (int i = 0; i < n - 1; i++) { cin >> t; b += t; } for (int i = 0; i < n - 2; i++) { cin >> t; c += t; } cout << a - b << '\n'; cout << b - c << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n), b(n - 1), c(n - 2); for (int i = 0; i < n; i++) { cin >> a[i]; } sort(a.begin(), a.end()); for (int i = 0; i < n - 1; i++) { cin >> b[i]; } sort(b.begin(), b.end()); for (int i = 0; i < n - 2; i++) { cin >> c[i]; } sort(c.begin(), c.end()); int u = 0; while (u < n - 1 && a[u] == b[u]) { u++; } cout << a[u] << endl; u = 0; while (u < n - 2 && b[u] == c[u]) { u++; } cout << b[u]; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; unordered_map<int, int> m1; for (int i = 0; i < n; i++) { int x; cin >> x; m1[x]++; } unordered_map<int, int> m2; for (int i = 0; i < n - 1; i++) { int x; cin >> x; m1[x]--; m2[x]++; if (m1[x] == 0) m1.erase(x); } auto itr = m1.begin(); cout << itr->first << endl; for (int i = 0; i < n - 2; i++) { int x; cin >> x; m2[x]--; if (m2[x] == 0) m2.erase(x); } itr = m2.begin(); cout << itr->first << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n], b[n - 1], c[n - 2]; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n - 1; i++) { cin >> b[i]; } for (int i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + n - 1); sort(c, c + n - 2); int f = 0; for (int i = 0; i < n; i++) { if (a[i] != b[i]) { cout << a[i] << '\n'; break; } } for (int i = 0; i < n - 1; i++) { if (b[i] != c[i]) { cout << b[i]; return 0; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, s, a = 0, b = 0, c = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> s; a += s; } for (int i = 0; i < n - 1; i++) { cin >> s; b += s; } for (int i = 0; i < n - 2; i++) { cin >> s; c += s; } cout << a - b << endl << b - c << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n; cin >> n; long long int a[n], b[n - 1], c[n - 2]; unordered_map<long long int, long long int> hash1; unordered_map<long long int, long long int> hash2; unordered_map<long long int, long long int> hash3; for (long long int i = 0; i < n; i++) { cin >> a[i]; hash1[a[i]]++; } for (long long int i = 0; i < n - 1; i++) { cin >> b[i]; hash2[b[i]]++; } for (long long int i = 0; i < n - 2; i++) { cin >> c[i]; hash3[c[i]]++; } for (long long int i = 0; i < n; i++) { if (hash2[a[i]] != hash1[a[i]]) { cout << a[i] << endl; break; } } for (long long int i = 0; i < n - 1; i++) { if (hash3[b[i]] != hash2[b[i]]) { cout << b[i] << endl; break; } } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, i, k, mx = -1; vector<int> a, b, c; cin >> n; for (i = 0; i < n; i++) { cin >> k; a.push_back(k); } sort(a.begin(), a.end()); for (i = 0; i < n - 1; i++) { cin >> k; b.push_back(k); } sort(b.begin(), b.end()); for (i = 0; i < n - 1; i++) { if (b[i] != a[i]) { cout << a[i] << endl; mx = 1; break; } } if (mx == -1) cout << a[n - 1] << endl; for (i = 0; i < n - 2; i++) { cin >> k; c.push_back(k); } mx = -1; sort(c.begin(), c.end()); for (i = 0; i < n - 2; i++) { if (c[i] != b[i]) { cout << b[i] << endl; mx = 1; break; } } if (mx == -1) cout << b[n - 2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int mx = (int)1e6 * -1; int mn = (int)1e9; void go_fast() { ios_base ::sync_with_stdio(0); cin.tie(0), cout.tie(0); } bool ok; int a[280000], p[111111], b[111111]; string s; long long cnt, ans, res, sum; int main() { go_fast(); int n; cin >> n; for (int i = 1; i <= n; ++i) { cin >> a[i]; sum += a[i]; } for (int i = 1; i <= n - 1; ++i) { cin >> p[i]; cnt += p[i]; } for (int i = 1; i <= n - 2; ++i) { cin >> b[i]; ans += b[i]; } cout << sum - cnt << "\n" << cnt - ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[n], b[n], c[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n - 1; i++) { cin >> b[i]; } for (int i = 0; i < n - 2; i++) { cin >> c[i]; } sort(a, a + n); sort(b, b + (n - 1)); sort(c, c + (n - 2)); for (int i = 0; i < n; i++) { if (a[i] != b[i]) { cout << a[i] << "\n"; break; } } for (int i = 0; i < n - 1; i++) { if (b[i] != c[i]) { cout << b[i] << "\n"; break; } } }
#include <bits/stdc++.h> using namespace std; int ar[3]; int main() { int a, b; cin >> a; for (int i = 0; i < 3; i++) { for (int j = 0; j < a - i; j++) { cin >> b; ar[i] += b; } } cout << ar[0] - ar[1] << endl << ar[1] - ar[2]; cout << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, c, j, err_1 = 0, err_2 = 0; scanf("%i", &n); for (j = 0; j < n; j++) { scanf("%i", &c); err_1 += c; } for (j = 0; j < n - 1; j++) { scanf("%i", &c); err_2 += c; } err_1 -= err_2; for (j = 0; j < n - 2; j++) { scanf("%i", &c); err_2 -= c; } printf("%i\n%i", err_1, err_2); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, i, sum1 = 0, sum2 = 0, sum3 = 0; cin >> n; int a[n], b[n - 1], c[n - 2]; for (i = 0; i < n; i++) { cin >> a[i]; sum1 += a[i]; } cout << endl; for (i = 0; i < n - 1; i++) { cin >> b[i]; sum2 += b[i]; } cout << endl; for (i = 0; i < n - 2; i++) { cin >> c[i]; sum3 += c[i]; } cout << endl; cout << sum1 - sum2 << endl; cout << sum2 - sum3 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; unsigned long long bpow(unsigned long long a, int n) { return n ? n & 1 ? bpow(a, n - 1) * a : bpow(a * a, n >> 1) : 1; } unsigned long long prod_range_tree(int l, int r) { if (l == r) return l; if (r - l == 1) return (unsigned long long)r * l; int m = (l + r) / 2; return prod_range_tree(l, m) * prod_range_tree(m + 1, r); } unsigned long long fact(int n) { if (n < 0) return 0; if (n == 0) return 1; if (n == 1 || n == 2) return n; return prod_range_tree(2, n); } bool is_upper(char c) { return (c >= 65 && c <= 90); } bool is_lower(char c) { return (c >= 97 && c <= 122); } int get_digit(long long num, int len, int index) { return num / bpow(10, len - index - 1) % 10; } long long digit_sum(long long num) { long long dig_sum = 0; while (num > 0) { dig_sum += num % 10; num /= 10; } return dig_sum; } const int INF = 1000000000; long long n, m, k, p, q, sum = 0, cnt = 0; long long mx = INT64_MIN; long long mn = INT64_MAX; bool flag = 0; vector<long long> v; string s = "", s1, s2; void solve() { cin >> n; long long temp; m = 0; k = 0; p = 0; for (long long i = 0; i < n; ++i) { cin >> temp; m += temp; } for (long long i = 0; i < n - 1; ++i) { cin >> temp; k += temp; } cout << m - k << endl; for (long long i = 0; i < n - 2; ++i) { cin >> temp; p += temp; } cout << k - p; } int main() { solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int first[100005]; int second[100005]; int third[100005]; int main() { int n; int j; cin >> n; for (int i = 0; i < n; ++i) { cin >> first[i]; } for (int i = 0; i < n - 1; ++i) { cin >> second[i]; } for (int i = 0; i < n - 2; ++i) { cin >> third[i]; } sort(first, first + n); sort(second, second + n - 1); sort(third, third + n - 2); for (j = 0; j < n - 1; ++j) { if (first[j] != second[j]) { cout << first[j] << endl; break; } } if (j == n - 1) { cout << first[j] << endl; } for (j = 0; j < n - 2; ++j) { if (third[j] != second[j]) { cout << second[j] << endl; break; } } if (j == n - 2) { cout << second[j] << endl; } return 0; }