제출 #101633

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
101633	2019-03-19 05:40:14	choikiwon	Sailing Race (CEOI12_race)	C++17	75 / 100	3035 ms	6528 KiB

race

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#include<bits/stdc++.h>
using namespace std;
const int MN = 555;
int N, T;
int adj[MN][MN];
int cc1[MN][MN][2];
int dp1(int u, int v, int t) {
    int &ret = cc1[u][v][t];
    if(ret != -1) return ret;
    ret = 0;
    if(t) {
        for(int i = (u + 1) % N; i != v; i = (i + 1) % N) {
            if(adj[u][i]) {
                ret = max(ret, dp1(u, i, 0) + 1);
                ret = max(ret, dp1(i, v, 1) + 1);
            }
        }
    }
    else {
        for(int i = (u + 1) % N; i != v; i = (i + 1) % N) {
            if(adj[v][i]) {
                ret = max(ret, dp1(u, i, 0) + 1);
                ret = max(ret, dp1(i, v, 1) + 1);
            }
        }
    }
 
 
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• Subtask 1: 75 / 100