Submission #160489

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
160489	2019-10-27 20:08:12	jhnah917	조화행렬 (KOI18_matrix)	C++14	100 / 100	311 ms	36152 KiB

matrix

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#include <bits/stdc++.h>
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define pb push_back
using namespace std;
typedef long long ll;
typedef pair<ll, ll> p;
struct asdf{
    int a, b, c;
    asdf(int a = 0, int b = 0, int c = 0) : a(a), b(b), c(c) {}
    bool operator < (const asdf &t) const {
        if(a != t.a) return a < t.a;
        if(b != t.b) return b < t.b;
        return c < t.c;
    }
};
int k, n;
int arr[4][202020];
vector<asdf> tmp;
vector<p> v;
set<p> st[202020];
int solve(){
    int ans = 0;
    for(int i=0; i<n; i++){
        int l = 1, r = ans + 1;
 
 
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Compilation message (stderr)

matrix.cpp: In function 'int solve()':
matrix.cpp:32:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
             int m = l + r >> 1;
                     ~~^~~

• Subtask 1: 14 / 14
• Subtask 2: 9 / 9
• Subtask 3: 15 / 15
• Subtask 4: 62 / 62