제출 #1060177

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1060177		Zbyszek99	Cloud Computing (CEOI18_clo)	C++17	0 / 100	1 ms	604 KiB

clo

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define size(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace std;
//mt19937 mt;void random(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
//ll rand(ll a, ll b) {return a + (mt() % (b-a+1));}
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;

int dp[251][251];

void solve()
{
    int n,m;
    cin >> n;
    vector<pii> div;
    vector<pii> zam;
    rep(i,n)
    {
        int c,f,v;
        cin >> c >> f >> v;
        div.pb({f,v});
    }
    cin >> m;
    rep(i,m)
    {
        int c,f,v;
        cin >> c >> f >> v;
        zam.pb({f,v});
    }
    zam.pb({1e9+1,-1e9});
    div.pb({1e9+1,2e9});
    sort(all(zam));
    reverse(all(zam));
    sort(all(div));
    reverse(all(div));
    int ans = 0;
    rep2(i,1,m)
    {
        rep2(j,1,n)
        {
            dp[i][j] = max(dp[i-1][j],dp[i][j-1]);
            if(div[j].ff >= zam[i].ff)
            {
                dp[i][j] = max(dp[i][j],dp[i-1][j-1]+zam[i].ss - div[j].ss);
            }
        }
    }
    cout << dp[m][n];
}

int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //random();
    int t = 1;
 //   cin >> t;
    while(t--) solve();
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'void solve()':
clo.cpp:50:9: warning: unused variable 'ans' [-Wunused-variable]
   50 |     int ans = 0;
      |         ^~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10