Submission #625145

# Submission time Handle Problem Language Result Execution time Memory
625145 2022-08-09T13:31:44 Z PoonYaPat Gap (APIO16_gap) C++14
0 / 100
52 ms 3208 KB
#include "gap.h"

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;

vector<pll> v;
vector<ll> k;
ll mx,mn,ans;

ll findGap(int T, int n) {
    if (T==1) {
        mn=0, mx=1e18;
        while (k.size()<n) {
            MinMax(mn,mx,&mn,&mx);
            if (mn==mx) k.push_back(mn);
            else {
                k.push_back(mn);
                k.push_back(mx);
            }
        }
        sort(k.begin(),k.end());
        for (int i=1; i<k.size(); ++i) ans=max(ans,k[i]-k[i-1]);
    } else {
        MinMax(0,1e18,&mn,&mx);
        ll mmin=mn,mmax=mx;
        v.push_back(pll(mn,mn));

        ll wide=(mx-mn+n-3)/n-2;
        for (int i=0; i<n-1; ++i) {
            MinMax(mmin+1+wide*i,min(mmin+wide*(i+1),mmax-1),&mn,&mx);
            if (mn!=-1) v.push_back(pll(mn,mx));
        }
        v.push_back(pll(mmax,mmax));

        for (int i=1; i<v.size(); ++i) ans=max(ans,v[i].first-v[i-1].second);
    }
    return ans;
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:15:24: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   15 |         while (k.size()<n) {
      |                ~~~~~~~~^~
gap.cpp:24:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         for (int i=1; i<k.size(); ++i) ans=max(ans,k[i]-k[i-1]);
      |                       ~^~~~~~~~~
gap.cpp:37:24: 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]
   37 |         for (int i=1; i<v.size(); ++i) ans=max(ans,v[i].first-v[i-1].second);
      |                       ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Incorrect 0 ms 208 KB Output isn't correct
3 Incorrect 0 ms 208 KB Output isn't correct
4 Incorrect 0 ms 208 KB Output isn't correct
5 Incorrect 0 ms 208 KB Output isn't correct
6 Incorrect 0 ms 208 KB Output isn't correct
7 Incorrect 0 ms 208 KB Output isn't correct
8 Incorrect 0 ms 208 KB Output isn't correct
9 Incorrect 0 ms 208 KB Output isn't correct
10 Incorrect 0 ms 208 KB Output isn't correct
11 Incorrect 1 ms 336 KB Output isn't correct
12 Incorrect 1 ms 256 KB Output isn't correct
13 Incorrect 1 ms 336 KB Output isn't correct
14 Incorrect 1 ms 336 KB Output isn't correct
15 Incorrect 1 ms 336 KB Output isn't correct
16 Incorrect 7 ms 872 KB Output isn't correct
17 Incorrect 9 ms 848 KB Output isn't correct
18 Incorrect 6 ms 812 KB Output isn't correct
19 Incorrect 6 ms 848 KB Output isn't correct
20 Incorrect 5 ms 816 KB Output isn't correct
21 Incorrect 26 ms 2200 KB Output isn't correct
22 Incorrect 28 ms 2232 KB Output isn't correct
23 Incorrect 26 ms 2136 KB Output isn't correct
24 Incorrect 26 ms 2204 KB Output isn't correct
25 Incorrect 30 ms 2192 KB Output isn't correct
26 Incorrect 27 ms 2248 KB Output isn't correct
27 Incorrect 28 ms 2144 KB Output isn't correct
28 Incorrect 30 ms 2260 KB Output isn't correct
29 Incorrect 27 ms 2240 KB Output isn't correct
30 Incorrect 19 ms 2140 KB Output isn't correct
31 Incorrect 0 ms 208 KB Output isn't correct
32 Incorrect 0 ms 208 KB Output isn't 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 Correct 1 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 1 ms 256 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Incorrect 1 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 336 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 852 KB Output is correct
17 Correct 12 ms 816 KB Output is correct
18 Correct 12 ms 884 KB Output is correct
19 Correct 12 ms 848 KB Output is correct
20 Incorrect 6 ms 464 KB Output isn't correct
21 Correct 52 ms 2208 KB Output is correct
22 Correct 50 ms 2180 KB Output is correct
23 Correct 51 ms 2240 KB Output is correct
24 Correct 48 ms 2172 KB Output is correct
25 Incorrect 44 ms 3208 KB Output isn't correct
26 Correct 52 ms 2212 KB Output is correct
27 Correct 48 ms 2240 KB Output is correct
28 Correct 49 ms 2240 KB Output is correct
29 Correct 52 ms 2240 KB Output is correct
30 Incorrect 27 ms 1284 KB Output isn't correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct