Submission #93336

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
93336	2019-01-07 15:18:38	3zp	K blocks (IZhO14_blocks)	C++14	0 / 100	20 ms	11512 KiB

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#include<bits/stdc++.h>
using namespace std;
const int mn = 100009, mk = 109;
int f[mn][mk], n, k;
int l[mn], r[mn], a[mn];
vector<int> v[mn];
int dp[mn][mk];
void upd(int i, int j, int d){
    i = n + 1 - i;
    while(i <= n + 1){
        f[i][j] = min(f[i][j], d);
        i += (i & -i);
    }
}
int cnt(int i, int j){
    i = n + 1 - i;
    int ans = 1e9;
    while(i){
        ans = min(ans, f[i][j]);
        i -= (i & -i);
    }
    return ans;
}
main(){
    cin >> n >> k;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    stack<int> S;
    for(int i = 1; i <= n; i++){
 
 
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Compilation message (stderr)

blocks.cpp:24:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
blocks.cpp: In function 'int main()':
blocks.cpp:68:33: warning: division by zero [-Wdiv-by-zero]
     if(dp[n][k] == 1e9) cout <<1/0;
                                ~^~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 18
• Subtask 3: 0 / 21
• Subtask 4: 0 / 47