Submission #568554

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
568554	2022-05-25 16:49:33	nafis_shifat	Skyline (IZhO11_skyline)	C++17	100 / 100	132 ms	104208 KiB

skyline

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#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
using namespace std;
const int mxn=300+5;
const int inf=1e9;
const int mxv = 210;
int n, h[mxn];
int dp[mxn][mxv][mxv]; 
int gp[mxn][mxv][mxv];
int main() {
  cin >> n;
  for(int i = 1; i <= n; i++) {
    cin >> h[i];
  }
  if(n == 1) {
    cout<<h[1] * 3<<endl;
    return 0;
  }
  for(int i = 0; i <= n; i++) for(int j = 0; j <= mxv; j++) for(int k = 0; k <= mxv; k++) {
    dp[i][j][k] = inf;
    gp[i][j][k] = inf;
  }
  for(int i = 0; i <= min(h[1], h[2]); i++) {
    dp[2][i][0] = 5 * i + 3 * (h[2] - i) + 3 * (h[1] - i);
 
 
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Compilation message (stderr)

skyline.cpp: In function 'int main()':
skyline.cpp:23:15: warning: iteration 210 invokes undefined behavior [-Waggressive-loop-optimizations]
   23 |   dp[i][j][k] = inf;
      |   ~~~~~~~~~~~~^~~~~
skyline.cpp:22:77: note: within this loop
   22 |  for(int i = 0; i <= n; i++) for(int j = 0; j <= mxv; j++) for(int k = 0; k <= mxv; k++) {
      |                                                                           ~~^~~~~~

• Subtask 1: 100 / 100