From f5644225fc43630963697bf1e34aa1aa6ddd8ca9 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Sun, 1 Nov 2020 16:49:20 +0800
Subject: [PATCH] =?UTF-8?q?P1130=20=E7=BA=A2=E7=89=8C?=
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R41016790
---
 problem/P1130/P1130.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 problem/P1130/P1130.cpp

diff --git a/problem/P1130/P1130.cpp b/problem/P1130/P1130.cpp
new file mode 100644
index 00000000..7ac7774e
--- /dev/null
+++ b/problem/P1130/P1130.cpp
@@ -0,0 +1,25 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    long long n, m, a[2005][2005], f[2005][2005];
+    cin >> n >> m;
+    for(int i = 1 ; i <= m ; i++) {
+        for(int j = 1 ; j <= n ; j++) {
+            cin >> a[j][i];
+        }
+    }
+    for(int i = 1 ; i <= n ; i++) {
+        f[i-1][0] = f[i-1][m];
+        for(int j = 1 ; j <= m ; j++) {
+            f[i][j] = a[i][j] + min(f[i-1][j], f[i-1][j-1]);
+        }
+    }
+    long long ans = f[n][1];
+    for(int i = 2 ; i <= m ; i++) {
+        ans = min(ans, f[n][i]);
+    }
+    cout << ans << endl;
+    return 0;
+}