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-rw-r--r--NumberReplacement/main.cpp20
-rwxr-xr-xcses/BitStrings/mainbin0 -> 22544 bytes
-rw-r--r--cses/BitStrings/main.cpp16
-rw-r--r--cses/BitStrings/main_input0.txt1
-rw-r--r--cses/BitStrings/main_output0.txt1
-rwxr-xr-xcses/Permutations/mainbin0 -> 22544 bytes
-rw-r--r--cses/Permutations/main.cpp20
-rw-r--r--cses/Permutations/main_input0.txt1
-rw-r--r--cses/Permutations/main_input1.txt1
-rw-r--r--cses/Permutations/main_output0.txt1
-rw-r--r--cses/Permutations/main_output1.txt1
-rwxr-xr-xcses/TwoSets/mainbin0 -> 49768 bytes
-rw-r--r--cses/TwoSets/main.cpp46
-rw-r--r--cses/TwoSets/main_input0.txt1
-rw-r--r--cses/TwoSets/main_input1.txt1
-rw-r--r--cses/TwoSets/main_output0.txt5
-rw-r--r--cses/TwoSets/main_output1.txt1
17 files changed, 116 insertions, 0 deletions
diff --git a/NumberReplacement/main.cpp b/NumberReplacement/main.cpp
new file mode 100644
index 0000000..a3c9530
--- /dev/null
+++ b/NumberReplacement/main.cpp
@@ -0,0 +1,20 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+ ios_base::sync_with_stdio(false);
+ cin.tie(NULL);
+ int tt;
+ cin >> tt;
+ while(tt--){
+ int n;
+ cin >> n;
+ vector<int> v(n);
+ for(auto &x : v) cin >> n;
+ string s;
+ cin >> s;
+ map<int, int> mp;
+ for(auto x : v) mp[x]++;
+ }
+}
diff --git a/cses/BitStrings/main b/cses/BitStrings/main
new file mode 100755
index 0000000..177fec4
--- /dev/null
+++ b/cses/BitStrings/main
Binary files differ
diff --git a/cses/BitStrings/main.cpp b/cses/BitStrings/main.cpp
new file mode 100644
index 0000000..db812c5
--- /dev/null
+++ b/cses/BitStrings/main.cpp
@@ -0,0 +1,16 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+ ios_base::sync_with_stdio(false);
+ cin.tie(NULL);
+ int n;
+ int m = 1e9 + 7;
+ cin >> n;
+ long long ans = 0;
+ while(n--) {
+ ans += ((2 % m) * (2 % m)) % m;
+ }
+ cout << ans << '\n';
+}
diff --git a/cses/BitStrings/main_input0.txt b/cses/BitStrings/main_input0.txt
new file mode 100644
index 0000000..00750ed
--- /dev/null
+++ b/cses/BitStrings/main_input0.txt
@@ -0,0 +1 @@
+3
diff --git a/cses/BitStrings/main_output0.txt b/cses/BitStrings/main_output0.txt
new file mode 100644
index 0000000..45a4fb7
--- /dev/null
+++ b/cses/BitStrings/main_output0.txt
@@ -0,0 +1 @@
+8
diff --git a/cses/Permutations/main b/cses/Permutations/main
new file mode 100755
index 0000000..ebb51a1
--- /dev/null
+++ b/cses/Permutations/main
Binary files differ
diff --git a/cses/Permutations/main.cpp b/cses/Permutations/main.cpp
new file mode 100644
index 0000000..2f55cc4
--- /dev/null
+++ b/cses/Permutations/main.cpp
@@ -0,0 +1,20 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+ ios_base::sync_with_stdio(false);
+ cin.tie(NULL);
+ int n;
+ cin >> n;
+ if (n >= 4 || n == 1) {
+ for(int i = 2; i <= n; i+=2) {
+ cout << i << " ";
+ }
+ for(int i = 1; i <= n; i+=2) {
+ cout << i << " ";
+ }
+ } else {
+ cout << "NO SOLUTION" << "\n";
+ }
+}
diff --git a/cses/Permutations/main_input0.txt b/cses/Permutations/main_input0.txt
new file mode 100644
index 0000000..7ed6ff8
--- /dev/null
+++ b/cses/Permutations/main_input0.txt
@@ -0,0 +1 @@
+5
diff --git a/cses/Permutations/main_input1.txt b/cses/Permutations/main_input1.txt
new file mode 100644
index 0000000..00750ed
--- /dev/null
+++ b/cses/Permutations/main_input1.txt
@@ -0,0 +1 @@
+3
diff --git a/cses/Permutations/main_output0.txt b/cses/Permutations/main_output0.txt
new file mode 100644
index 0000000..8205ff8
--- /dev/null
+++ b/cses/Permutations/main_output0.txt
@@ -0,0 +1 @@
+4 2 5 3 1
diff --git a/cses/Permutations/main_output1.txt b/cses/Permutations/main_output1.txt
new file mode 100644
index 0000000..303530c
--- /dev/null
+++ b/cses/Permutations/main_output1.txt
@@ -0,0 +1 @@
+NO SOLUTION
diff --git a/cses/TwoSets/main b/cses/TwoSets/main
new file mode 100755
index 0000000..61c6ec3
--- /dev/null
+++ b/cses/TwoSets/main
Binary files differ
diff --git a/cses/TwoSets/main.cpp b/cses/TwoSets/main.cpp
new file mode 100644
index 0000000..8c1aed0
--- /dev/null
+++ b/cses/TwoSets/main.cpp
@@ -0,0 +1,46 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+typedef long long ll;
+
+int main () {
+ ios_base::sync_with_stdio(false);
+ cin.tie(NULL);
+ ll n;
+ cin >> n;
+ ll sum = (n * (n + 1)) / 2;
+ ll s = sum / 2;
+ set<int> vis;
+ vector<int> st2;
+ if (sum & 1) {
+ cout << "NO" << '\n';
+ } else {
+ cout << "YES" << '\n';
+ for (int i = n; i >= 1; --i) {
+ if (s - i > 0) {
+ s -= i;
+ vis.insert(i);
+ } else {
+ vis.insert(s);
+ s -= i;
+ break;
+ }
+ }
+ for (int i = 1; i <= n; ++i) {
+ if (!vis.count(i)) {
+ st2.push_back(i);
+ }
+ }
+ cout << vis.size() << '\n';
+ for (auto x : vis) {
+ cout << x << " ";
+ }
+ cout << '\n';
+ cout << st2.size() << '\n';
+ for (auto x : st2) {
+ cout << x << " ";
+ }
+ cout << '\n';
+ }
+}
diff --git a/cses/TwoSets/main_input0.txt b/cses/TwoSets/main_input0.txt
new file mode 100644
index 0000000..7f8f011
--- /dev/null
+++ b/cses/TwoSets/main_input0.txt
@@ -0,0 +1 @@
+7
diff --git a/cses/TwoSets/main_input1.txt b/cses/TwoSets/main_input1.txt
new file mode 100644
index 0000000..1e8b314
--- /dev/null
+++ b/cses/TwoSets/main_input1.txt
@@ -0,0 +1 @@
+6
diff --git a/cses/TwoSets/main_output0.txt b/cses/TwoSets/main_output0.txt
new file mode 100644
index 0000000..90d1101
--- /dev/null
+++ b/cses/TwoSets/main_output0.txt
@@ -0,0 +1,5 @@
+YES
+4
+1 2 4 7
+3
+3 5 6
diff --git a/cses/TwoSets/main_output1.txt b/cses/TwoSets/main_output1.txt
new file mode 100644
index 0000000..5e35d1b
--- /dev/null
+++ b/cses/TwoSets/main_output1.txt
@@ -0,0 +1 @@
+NO