Submission #406124

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
406124	2021-05-17 08:38:23	tqbfjotld	The short shank; Redemption (BOI21_prison)	C++14	100 / 100	752 ms	12868 KiB

prison

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#include <bits/stdc++.h>
using namespace std;
int range_len[2000005];
pair<int,int> memo[4005][4005];
int N,D,T;
pair<int,int> operator+ (pair<int,int> a, pair<int,int> b){
    return {a.first+b.first,a.second+b.second};
}
pair<int,int> solve(int K){
    //printf("solving %lld\n",K);
    int v1 = 0;
    deque<int> inc_loc;
    deque<int> inc_loc_2;
    int v2 = 0;
    int offset = 0;
    if (range_len[N-1]>0){
        v1 = 1;
    }
    else{
        inc_loc.push_back(1);
    }
    for (int x = N-2; x>=0; x--){
        offset++;v1++;
        if (range_len[x]==0){
            v1--;
            inc_loc.push_front(1-offset);
        }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

prison.cpp: In function 'std::pair<int, int> solve(int)':
prison.cpp:43:33: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   43 |         while (v1+inc_loc.size()>other_val){
      |                ~~~~~~~~~~~~~~~~~^~~~~~~~~~
prison.cpp: At global scope:
prison.cpp:87:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   87 | main(){
      | ^~~~

• Subtask 1: 15 / 15
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 25 / 25
• Subtask 6: 20 / 20