Submission #680068

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
680068	2023-01-09 20:56:30	bashkort	Wombats (IOI13_wombats)	C++17	100 / 100	10540 ms	77616 KiB

wombats

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#include <bits/stdc++.h>
#include "wombats.h"
using namespace std;
inline bool ckmin(int &a, int b) {
    return (a > b) && (a = b, true);
}
constexpr int B = 70, R = 5000, C = 200, K = (R + B - 1) / B;
const int N = K * 2;
int r, c, need, sz = 1;
int dp[2 * N][C][C], fr[N][C][C], H[R][C], V[R][C];
void pull(int x) {
    memset(dp[x], 0x3f, sizeof(dp[x]));
    if (dp[x << 1 | 1][0][0] == -1) {
        memcpy(dp[x], dp[x << 1], sizeof(dp[x]));
        return;
    }
    for (int cc = 0; cc < c; ++cc) {
        auto solve = [&](auto solve, int l, int r, int optl, int optr) -> void {
            if (l >= r) {
                return;
            }
 
 
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Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   15 |  int res;
      |      ^~~
wombats.cpp: In function 'void init(int, int, int (*)[200], int (*)[200])':
wombats.cpp:95:26: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
   95 |     sz = 1 << __lg(need) + bool(need & (need - 1));
      |               ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 21 / 21
• Subtask 6: 24 / 24