제출 #859445

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859445		dwuy	Knapsack (NOI18_knapsack)	C++14	컴파일 에러	0 ms	0 KiB

knapsack

/// dwuy: _,\,,,_\,__,\,,_
#include <bits/stdc++.h>

#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL)
#define file(a) freopen(a".inp","r",stdin); freopen(a".out", "w",stdout)
#define fi first
#define se second
#define endl "\n"
#define len(s) int32_t(s.length())
#define MASK(k)(1LL<<(k))
#define TASK ""
#define int long long

using namespace std;

typedef tuple<int, int, int> tpiii;
typedef pair<double, double> pdd;
typedef pair<int, int> pii;
typedef long long ll;

const long long OO = 1e18;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const int MX = 100005;

int s, n;
int a[MX];
int b[MX];
int dp[2005];
vector<pair<int, int>> Max[2005];

void nhap(){
    cin >> s >> n;
    for(int i=1; i<=n; i++){
        int v, w, k;
        cin >> v >> w >> k;
        Max[w].push_back({v, k});
    }
}

void solve(){
    dp[0] = 1;
    for(int i=1; i<=s; i++){3ss
        if(Max[i].size()==0) 3se
        sort(Max[i].begin(), Max[i].end(), greater<pii>());
        for(int j=s; j>=i; j--){
            int sum = 0;
            for(int k=1, t=0, s=1; i*k<=j; k++){
                sum += Max[i][t].fi;
                if(dp[j-i*k]) dp[j] = max(dp[j], dp[j-i*k] + sum);
                if(s==Max[i][t].se){
                    s = 1; t++;
                    if(t==(int)Max[i].size()) break;
                }
                else s++;
            }
        }
    }
    int ans = 0;
    for(int i=1; i<=s; i++) ans = max(ans, dp[i]);
    cout << ans - 1;
}

int32_t main(){
    fastIO;
    //file(TASK);

    nhap();
    solve();

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

knapsack.cpp: In function 'void solve()':
knapsack.cpp:43:29: error: unable to find numeric literal operator 'operator""ss'
   43 |     for(int i=1; i<=s; i++){3ss
      |                             ^~~
knapsack.cpp:43:29: note: use '-fext-numeric-literals' to enable more built-in suffixes