# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
748882 | 2023-05-27T06:21:15 Z | 반딧불(#9966) | Mađioničar (COI22_madionicar) | C++17 | 1629 ms | 1372 KB |
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n; int arr[200002]; int ans; bool query(int l, int r){ assert(l%2 == r%2); if(l%2==0) return true; printf("? %d %d\n", (l+1)/2, (r+1)/2); fflush(stdout); int x; scanf("%d", &x); return x; } int main(){ scanf("%d", &n); n = 2*n-1; int maxV = 0, maxMid = 0; for(int i=1; i<=n; i++){ if(maxV < i){ /// �ٱ����̶� �� �� ���� ��� for(int l=1; i+l<=n+1 && i-l>=0; l++){ if(!query(i-l, i+l)) break; arr[i] = l; } } else{ /// ������ ��� int m = maxMid, mlen = arr[m]; int l = maxMid-mlen, r = maxMid+mlen; int q = i, p = m+m-q, plen = arr[p]; if(p-plen > l) arr[q] = arr[p]; else if(p-plen < l) arr[q] = r-q; else{ arr[q] = p-l; for(int l=arr[q]; i+l<=n+1 && i-l>=0; l++){ if(!query(i-l, i+l)) break; arr[i] = l; } } } if(maxV < i+arr[i]) maxV = i+arr[i], maxMid = i; } for(int i=1; i<=n; i++){ if(i%2) ans = max(ans, arr[i]); else ans = max(ans, arr[i]); } printf("! %d", ans); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 93 ms | 440 KB | Output is correct |
2 | Correct | 158 ms | 340 KB | Output is correct |
3 | Correct | 110 ms | 308 KB | Output is correct |
4 | Correct | 110 ms | 344 KB | Output is correct |
5 | Correct | 147 ms | 328 KB | Output is correct |
6 | Correct | 111 ms | 436 KB | Output is correct |
7 | Correct | 112 ms | 436 KB | Output is correct |
8 | Correct | 143 ms | 304 KB | Output is correct |
9 | Correct | 113 ms | 456 KB | Output is correct |
10 | Correct | 109 ms | 588 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 93 ms | 440 KB | Output is correct |
2 | Correct | 158 ms | 340 KB | Output is correct |
3 | Correct | 110 ms | 308 KB | Output is correct |
4 | Correct | 110 ms | 344 KB | Output is correct |
5 | Correct | 147 ms | 328 KB | Output is correct |
6 | Correct | 111 ms | 436 KB | Output is correct |
7 | Correct | 112 ms | 436 KB | Output is correct |
8 | Correct | 143 ms | 304 KB | Output is correct |
9 | Correct | 113 ms | 456 KB | Output is correct |
10 | Correct | 109 ms | 588 KB | Output is correct |
11 | Correct | 706 ms | 868 KB | Output is correct |
12 | Correct | 962 ms | 968 KB | Output is correct |
13 | Correct | 1069 ms | 940 KB | Output is correct |
14 | Correct | 840 ms | 716 KB | Output is correct |
15 | Correct | 1099 ms | 1164 KB | Output is correct |
16 | Correct | 815 ms | 780 KB | Output is correct |
17 | Correct | 1037 ms | 836 KB | Output is correct |
18 | Correct | 657 ms | 932 KB | Output is correct |
19 | Correct | 1466 ms | 804 KB | Output is correct |
20 | Correct | 1066 ms | 880 KB | Output is correct |
21 | Correct | 622 ms | 876 KB | Output is correct |
22 | Correct | 1148 ms | 908 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 796 ms | 1296 KB | Output is correct |
2 | Correct | 908 ms | 1092 KB | Output is correct |
3 | Correct | 963 ms | 1108 KB | Output is correct |
4 | Correct | 1214 ms | 1028 KB | Output is correct |
5 | Correct | 1522 ms | 1116 KB | Output is correct |
6 | Correct | 807 ms | 1012 KB | Output is correct |
7 | Correct | 1284 ms | 1052 KB | Output is correct |
8 | Correct | 1234 ms | 1140 KB | Output is correct |
9 | Correct | 1140 ms | 1168 KB | Output is correct |
10 | Correct | 1222 ms | 1232 KB | Output is correct |
11 | Correct | 1575 ms | 984 KB | Output is correct |
12 | Correct | 1629 ms | 1148 KB | Output is correct |
13 | Correct | 1349 ms | 1372 KB | Output is correct |
14 | Correct | 1109 ms | 1156 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 93 ms | 440 KB | Output is correct |
2 | Correct | 158 ms | 340 KB | Output is correct |
3 | Correct | 110 ms | 308 KB | Output is correct |
4 | Correct | 110 ms | 344 KB | Output is correct |
5 | Correct | 147 ms | 328 KB | Output is correct |
6 | Correct | 111 ms | 436 KB | Output is correct |
7 | Correct | 112 ms | 436 KB | Output is correct |
8 | Correct | 143 ms | 304 KB | Output is correct |
9 | Correct | 113 ms | 456 KB | Output is correct |
10 | Correct | 109 ms | 588 KB | Output is correct |
11 | Correct | 706 ms | 868 KB | Output is correct |
12 | Correct | 962 ms | 968 KB | Output is correct |
13 | Correct | 1069 ms | 940 KB | Output is correct |
14 | Correct | 840 ms | 716 KB | Output is correct |
15 | Correct | 1099 ms | 1164 KB | Output is correct |
16 | Correct | 815 ms | 780 KB | Output is correct |
17 | Correct | 1037 ms | 836 KB | Output is correct |
18 | Correct | 657 ms | 932 KB | Output is correct |
19 | Correct | 1466 ms | 804 KB | Output is correct |
20 | Correct | 1066 ms | 880 KB | Output is correct |
21 | Correct | 622 ms | 876 KB | Output is correct |
22 | Correct | 1148 ms | 908 KB | Output is correct |
23 | Correct | 796 ms | 1296 KB | Output is correct |
24 | Correct | 908 ms | 1092 KB | Output is correct |
25 | Correct | 963 ms | 1108 KB | Output is correct |
26 | Correct | 1214 ms | 1028 KB | Output is correct |
27 | Correct | 1522 ms | 1116 KB | Output is correct |
28 | Correct | 807 ms | 1012 KB | Output is correct |
29 | Correct | 1284 ms | 1052 KB | Output is correct |
30 | Correct | 1234 ms | 1140 KB | Output is correct |
31 | Correct | 1140 ms | 1168 KB | Output is correct |
32 | Correct | 1222 ms | 1232 KB | Output is correct |
33 | Correct | 1575 ms | 984 KB | Output is correct |
34 | Correct | 1629 ms | 1148 KB | Output is correct |
35 | Correct | 1349 ms | 1372 KB | Output is correct |
36 | Correct | 1109 ms | 1156 KB | Output is correct |
37 | Correct | 1165 ms | 1184 KB | Output is correct |
38 | Runtime error | 1517 ms | 1060 KB | Execution killed with signal 13 |
39 | Halted | 0 ms | 0 KB | - |