Submission #624459

# Submission time Handle Problem Language Result Execution time Memory
624459 2022-08-08T09:48:56 Z socpite Gap (APIO16_gap) C++14
59.0204 / 100
50 ms 2328 KB
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;

#define f first
#define s second

typedef long long ll;

ll ans = 0;

int n;

bool cmp(pair<ll, ll> a, pair<ll, ll> b){return b.f-a.f < b.s - a.s;}

void solve(ll l, ll r, ll ele){
    if(r-l <= ans)return;
    ll dist;
    if(ele >= 5)dist = min((r-l+ele*2)/ele*2, r-l-1);
    else dist = (r-l+ele)/ele;
    vector<pair<ll, ll>> A;
    for(ll i = l;  i <= r; i+=dist){
        pair<ll, ll> tmp;
        MinMax(i, min(i+dist-1, r), &tmp.f, &tmp.s);
        if(tmp.s > 0){
            ele -= 1+(tmp.f != tmp.s);
            A.push_back(tmp);
        }
    }
    for(int i = 1; i < A.size(); i++){
        if(A[i-1].f != -1 && A[i].f != -1)ans = max(ans, A[i].f - A[i-1].s);
    }
    sort(A.begin(), A.end(), cmp);
    for(auto v: A)solve(v.f, v.s, ele+1+(v.f != v.s));
}

long long findGap(int T, int N)
{
    n = N;
    solve(0, 1e18, N);
    return ans;
}

Compilation message

gap.cpp: In function 'void solve(ll, ll, ll)':
gap.cpp:30:22: 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]
   30 |     for(int i = 1; i < A.size(); i++){
      |                    ~~^~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't 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 Incorrect 0 ms 208 KB Output isn't 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 Incorrect 0 ms 208 KB Output isn't correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 316 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Incorrect 1 ms 336 KB Output isn't correct
16 Correct 12 ms 808 KB Output is correct
17 Correct 10 ms 808 KB Output is correct
18 Correct 12 ms 848 KB Output is correct
19 Correct 10 ms 848 KB Output is correct
20 Incorrect 6 ms 512 KB Output isn't correct
21 Correct 46 ms 2204 KB Output is correct
22 Correct 42 ms 2176 KB Output is correct
23 Correct 43 ms 2204 KB Output is correct
24 Correct 42 ms 2204 KB Output is correct
25 Incorrect 43 ms 2144 KB Output isn't correct
26 Correct 45 ms 2328 KB Output is correct
27 Correct 42 ms 2244 KB Output is correct
28 Correct 41 ms 2136 KB Output is correct
29 Correct 43 ms 2224 KB Output is correct
30 Incorrect 26 ms 1216 KB Output isn't correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
# 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 Partially correct 0 ms 208 KB Partially 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 0 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 13 ms 884 KB Output is correct
17 Correct 11 ms 928 KB Output is correct
18 Correct 10 ms 884 KB Output is correct
19 Correct 10 ms 808 KB Output is correct
20 Correct 7 ms 460 KB Output is correct
21 Correct 41 ms 2216 KB Output is correct
22 Correct 43 ms 2228 KB Output is correct
23 Correct 50 ms 2144 KB Output is correct
24 Correct 42 ms 2300 KB Output is correct
25 Correct 42 ms 2200 KB Output is correct
26 Correct 50 ms 2232 KB Output is correct
27 Correct 43 ms 2172 KB Output is correct
28 Correct 49 ms 2284 KB Output is correct
29 Correct 47 ms 2196 KB Output is correct
30 Correct 25 ms 1192 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct