diff --git a/atcoder/abc059/A/main.cpp b/atcoder/abc059/A/main.cpp
new file mode 100644
index 00000000..11b0db8c
--- /dev/null
+++ b/atcoder/abc059/A/main.cpp
@@ -0,0 +1,15 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = long long;
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    string s1, s2, s3;
+    cin >> s1 >> s2 >> s3;
+    cout << (char)toupper(s1[0]) << (char)toupper(s2[0]) << (char)toupper(s3[0]) << endl;
+
+    return 0;
+}
\ No newline at end of file
diff --git a/atcoder/abc059/B/main.cpp b/atcoder/abc059/B/main.cpp
new file mode 100644
index 00000000..5d09845d
--- /dev/null
+++ b/atcoder/abc059/B/main.cpp
@@ -0,0 +1,23 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = long long;
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    string A, B;
+    cin >> A >> B;
+    int NA = A.size(), NB = B.size();
+    
+    if (NA > NB || (NA == NB && A > B)) {
+        cout << "GREATER" << endl;
+    } else if (NA < NB || (NA == NB && A < B)) {
+        cout << "LESS" << endl;
+    } else {
+        cout << "EQUAL" << endl;
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/atcoder/abc059/C/main.cpp b/atcoder/abc059/C/main.cpp
new file mode 100644
index 00000000..423fafbf
--- /dev/null
+++ b/atcoder/abc059/C/main.cpp
@@ -0,0 +1,38 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = long long;
+
+int N;
+vector<int> A;
+
+ll solve(int sign) {
+    assert(sign == 1 || sign == -1);
+    ll ans = 0;
+    ll sum = 0;
+    for (int i = 0; i < N; ++i) {
+        sum += A[i];
+        int c1 = (sign == 1 && sum <= 0) ? -sum + 1 : 0;
+        int c2 = (sign == -1 && sum >= 0) ? sum + 1 : 0;
+        assert(c1 >= 0 && c2 >= 0);
+        sum += c1 + -c2;
+        sign *= -1;
+        ans += c1 + c2;
+    }
+    return ans;
+}
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    cin >> N;
+    A.assign(N, 0);
+    for (int i = 0; i < N; ++i) {
+        cin >> A[i];
+    }
+
+    cout << min(solve(1), solve(-1)) << endl;
+
+    return 0;
+}
\ No newline at end of file
diff --git a/atcoder/abc059/C/sample1.txt b/atcoder/abc059/C/sample1.txt
new file mode 100644
index 00000000..b0a74b6b
--- /dev/null
+++ b/atcoder/abc059/C/sample1.txt
@@ -0,0 +1,2 @@
+2
+0 2
\ No newline at end of file
diff --git a/atcoder/abc059/C/sample2.txt b/atcoder/abc059/C/sample2.txt
new file mode 100644
index 00000000..7953cb84
--- /dev/null
+++ b/atcoder/abc059/C/sample2.txt
@@ -0,0 +1,2 @@
+2
+0 -2
\ No newline at end of file
diff --git a/atcoder/abc059/C/sample3.txt b/atcoder/abc059/C/sample3.txt
new file mode 100644
index 00000000..b24c72a1
--- /dev/null
+++ b/atcoder/abc059/C/sample3.txt
@@ -0,0 +1,2 @@
+3
+0 2 -2
\ No newline at end of file
diff --git a/atcoder/abc059/D/main.cpp b/atcoder/abc059/D/main.cpp
new file mode 100644
index 00000000..34fa0b43
--- /dev/null
+++ b/atcoder/abc059/D/main.cpp
@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = long long;
+
+string solve(ll X, ll Y) {
+    ll Z = abs(X - Y);
+    return Z <= 1 ? "Brown" : "Alice";
+}
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    ll X, Y;
+    cin >> X >> Y;
+    cout << solve(X, Y) << endl;
+
+    return 0;
+}
\ No newline at end of file