#include "prize.h"
using namespace std;
using pii = pair<int, int>;
#define X first
#define Y second
const int MN = 200000, MC = 500;
int cnt, tot, chk[MN], dia;
pii dat[MN];
pii get(int x){
if(chk[x]) return dat[x];
chk[x] = 1;
vector<int> v = ask(x);
dat[x] = pii(v[0], v[1]);
if(v[0] + v[1] == 0) dia = x;
tot = max(tot, v[0] + v[1]);
return dat[x];
}
void pre(int s, int e){
if(cnt == MC) return;
int m = (s + e) / 2;
get(m); cnt++;
if(s == e) return;
pre(s, m);
pre(m + 1, e);
}
void dnc(int s, int e, int lc, int mc, int rc){
if(mc == 0) return;
if(s == e){
get(s);
return;
}
int m = (s + e) / 2;
int mmc = 0;
for(int i = m; i >= s; i--){
pii t = get(i);
if(t.X + t.Y == tot){
mmc += t.X - lc;
break;
}
mmc++;
}
dnc(s, m, lc, mmc, rc + mc - mmc);
dnc(m + 1, e, lc + mmc, mc - mmc, rc);
}
int find_best(int n) {
pre(0, n - 1);
dnc(0, n - 1, 0, tot, 0);
return dia;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 6 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 7 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 9 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4360 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 2 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 4 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 8 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 10 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 11 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 12 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 13 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 15 |
Correct |
13 ms |
4360 KB |
Output is correct |
| 16 |
Correct |
29 ms |
4360 KB |
Output is correct |
| 17 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 18 |
Correct |
33 ms |
4360 KB |
Output is correct |
| 19 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 20 |
Correct |
9 ms |
4360 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 22 |
Correct |
26 ms |
4360 KB |
Output is correct |
| 23 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 24 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 25 |
Correct |
16 ms |
4360 KB |
Output is correct |
| 26 |
Correct |
9 ms |
4360 KB |
Output is correct |
| 27 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 28 |
Correct |
33 ms |
4360 KB |
Output is correct |
| 29 |
Correct |
26 ms |
4360 KB |
Output is correct |
| 30 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 31 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 32 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 33 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 34 |
Correct |
43 ms |
4360 KB |
Output is correct |
| 35 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 36 |
Correct |
23 ms |
4360 KB |
Output is correct |
| 37 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 38 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 39 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 40 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 41 |
Correct |
13 ms |
4360 KB |
Output is correct |
| 42 |
Correct |
13 ms |
4360 KB |
Output is correct |
| 43 |
Correct |
29 ms |
4360 KB |
Output is correct |
| 44 |
Correct |
23 ms |
4360 KB |
Output is correct |
| 45 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 46 |
Correct |
13 ms |
4360 KB |
Output is correct |
| 47 |
Correct |
23 ms |
4360 KB |
Output is correct |
| 48 |
Correct |
13 ms |
4360 KB |
Output is correct |
| 49 |
Correct |
33 ms |
4360 KB |
Output is correct |
| 50 |
Correct |
23 ms |
4360 KB |
Output is correct |
| 51 |
Correct |
16 ms |
4360 KB |
Output is correct |
| 52 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 53 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 54 |
Correct |
26 ms |
4360 KB |
Output is correct |
| 55 |
Correct |
9 ms |
4360 KB |
Output is correct |
| 56 |
Correct |
33 ms |
4360 KB |
Output is correct |
| 57 |
Correct |
36 ms |
4360 KB |
Output is correct |
| 58 |
Correct |
16 ms |
4360 KB |
Output is correct |
| 59 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 60 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 61 |
Correct |
9 ms |
4360 KB |
Output is correct |
| 62 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 63 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 64 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 65 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 66 |
Correct |
16 ms |
4360 KB |
Output is correct |
| 67 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 68 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 69 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 70 |
Correct |
9 ms |
4360 KB |
Output is correct |
| 71 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 72 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 73 |
Correct |
13 ms |
4360 KB |
Output is correct |
| 74 |
Correct |
33 ms |
4360 KB |
Output is correct |
| 75 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 76 |
Correct |
23 ms |
4360 KB |
Output is correct |
| 77 |
Correct |
16 ms |
4360 KB |
Output is correct |
| 78 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 79 |
Correct |
16 ms |
4360 KB |
Output is correct |
| 80 |
Correct |
26 ms |
4360 KB |
Output is correct |
| 81 |
Correct |
49 ms |
4360 KB |
Output is correct |
| 82 |
Correct |
39 ms |
4360 KB |
Output is correct |
| 83 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 84 |
Correct |
19 ms |
4360 KB |
Output is correct |
| 85 |
Correct |
29 ms |
4360 KB |
Output is correct |
| 86 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 87 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 88 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 89 |
Correct |
3 ms |
4360 KB |
Output is correct |
| 90 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 91 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 92 |
Correct |
9 ms |
4360 KB |
Output is correct |
| 93 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 94 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 95 |
Correct |
6 ms |
4360 KB |
Output is correct |
| 96 |
Correct |
0 ms |
4360 KB |
Output is correct |
| 97 |
Correct |
0 ms |
4360 KB |
Output is correct |
