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authorcrupest <crupest@outlook.com>2021-02-23 21:27:58 +0800
committercrupest <crupest@outlook.com>2021-02-23 21:27:58 +0800
commit839f18ec81d82af016e042674aec1ce2912ae84e (patch)
tree47d4cbb4c6f4dcb20691d65cf9800f2f8328c23c /works/solutions/acwing/2-2.cpp
parent185ef9fcb0e59f13e9ee0ccb261693cdaddebab0 (diff)
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import(solutions): Add acwing problem 2 (pack problem).
Diffstat (limited to 'works/solutions/acwing/2-2.cpp')
-rw-r--r--works/solutions/acwing/2-2.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/works/solutions/acwing/2-2.cpp b/works/solutions/acwing/2-2.cpp
new file mode 100644
index 0000000..de812f4
--- /dev/null
+++ b/works/solutions/acwing/2-2.cpp
@@ -0,0 +1,29 @@
+#include <algorithm>
+#include <iostream>
+
+int N, V;
+int v[1001];
+int w[1001];
+int states[1001];
+
+int main() {
+ std::cin >> N >> V;
+
+ for (int i = 1; i <= N; i++) {
+ std::cin >> v[i] >> w[i];
+ }
+
+ for (int i = 1; i <= N; i++) {
+ for (int j = V; j >= 0; j--) {
+ if (j >= v[i]) {
+ states[j] = std::max(states[j], states[j - v[i]] + w[i]);
+ } else {
+ states[j] = states[j];
+ }
+ }
+ }
+
+ std::cout << states[V];
+
+ return 0;
+}