oj.uz

Submission #625940

# Submission time Handle Problem Language Result Execution time Memory
625940 2022-08-11T03:47:40 Z socpite Gap (APIO16_gap) C++14
100 / 100
 56 ms 3204 KB 
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;

#define f first
#define s second

typedef long long ll;


long long findGap(int T, int N)
{
    ll l, r, ans = 0, n = N;
    MinMax(0, 1e18, &l, &r);
    if(T==1){
        for(int i = 0; i < (n-1)/2; i++){
            ll nxtl, nxtr;
            MinMax(l+1, r-1, &nxtl, &nxtr);
            ans = max(ans, nxtl-l);
            ans = max(ans, r-nxtr);
            l = nxtl;
            r = nxtr;
        }
        ans = max(ans, r-l);
    }
    else{
        vector<pair<ll, ll>> vec;
        ll dist = (r-l-1)/n + !!((r-l-1)%n);
        for(ll i = l+1; i < r; i+=dist){
            ll rb = min(r-1, i+dist-1);
            pair<ll, ll> tmp;
            MinMax(i, rb, &tmp.f, &tmp.s);
            if(tmp.f >= 0)vec.push_back(tmp);
        }
        if(vec.empty())ans = r-l;
        else{
            ans = max(vec[0].f - l, r-vec.back().s);
            for(int i = 1; i < vec.size(); i++){
                ans = max(ans, vec[i].f - vec[i-1].s);
            }
        }
    }
    return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |             for(int i = 1; i < vec.size(); i++){
      |                            ~~^~~~~~~~~~~~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 9 ms 512 KB Output is correct
17 Correct 9 ms 464 KB Output is correct
18 Correct 8 ms 504 KB Output is correct
19 Correct 9 ms 520 KB Output is correct
20 Correct 8 ms 512 KB Output is correct
21 Correct 34 ms 1088 KB Output is correct
22 Correct 38 ms 1048 KB Output is correct
23 Correct 36 ms 1164 KB Output is correct
24 Correct 33 ms 1084 KB Output is correct
25 Correct 30 ms 1064 KB Output is correct
26 Correct 34 ms 1084 KB Output is correct
27 Correct 34 ms 1076 KB Output is correct
28 Correct 35 ms 968 KB Output is correct
29 Correct 35 ms 1008 KB Output is correct
30 Correct 27 ms 1100 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 12 ms 848 KB Output is correct
17 Correct 15 ms 848 KB Output is correct
18 Correct 12 ms 808 KB Output is correct
19 Correct 12 ms 908 KB Output is correct
20 Correct 6 ms 464 KB Output is correct
21 Correct 49 ms 2216 KB Output is correct
22 Correct 48 ms 2164 KB Output is correct
23 Correct 47 ms 2240 KB Output is correct
24 Correct 49 ms 2220 KB Output is correct
25 Correct 46 ms 3204 KB Output is correct
26 Correct 47 ms 2204 KB Output is correct
27 Correct 47 ms 2204 KB Output is correct
28 Correct 56 ms 2248 KB Output is correct
29 Correct 55 ms 2188 KB Output is correct
30 Correct 25 ms 1476 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct