Submission #839756

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
839756	2023-08-30 15:50:13	model_code	Soccer Stadium (IOI23_soccer)	C++17	100 / 100	1807 ms	131132 KiB

soccer

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// correct/sol_db_N2logN_2.cpp
#include "soccer.h"
#include <iostream>
#include <array>
#include <map>
#include <algorithm>
#include <cassert>
#include <string.h>
#define xx first
#define yy second
using namespace std;
typedef pair<int, int> pii;
const int maxL = 10;
int N;
map<pair<int, pii>, int> dp;
vector<vector<int>> pre;
int query(int li, int lj, int ri, int rj)
{
    return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0);
}
pii calc_range(int i, int l, int r)
{
    int li = i - 1, ri = i;
    for (int j = maxL; j >= 0; --j)
    {
 
 
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• Subtask 2: 8 / 8
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• Subtask 6: 30 / 30