Submission #32623

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
32623	2017-10-12 18:16:34	aome	Bulldozer (JOI17_bulldozer)	C++14	100 / 100	996 ms	32352 KiB

bulldozer

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#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;
 
const int N = 2005;
const int INF = 1e9;
 
struct Point {
  int x, y, w;
} a[N];
 
struct Node {
  long long s, sl, sr, mx;
 
  Node () { s = sl = sr = 0, mx = -INF; }
};
typedef pair<int, int> ii;
 
int n, pos[N];
long long res;
Node it[4 * N];
vector<ii> go;
 
Node Merge(Node x, Node y) {
  Node z;
  z.s = x.s + y.s;
  z.sl = max(x.sl, x.s + y.sl);
  z.sr = max(x.sr + y.s, y.sr);
 
 
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Compilation message (stderr)

bulldozer.cpp: In function 'int main()':
bulldozer.cpp:83:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < go.size(); ++i) {
                  ~~^~~~~~~~~~~
bulldozer.cpp:86:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while (i + 1 < go.size() && !cal(go[i], go[i + 1])) {
          ~~~~~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 20 / 20
• Subtask 3: 35 / 35
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20