이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
//~ #include <ext/pb_ds/assoc_container.hpp>
//~ #include <ext/pb_ds/tree_policy.hpp>
using namespace std;
//~ using namespace __gnu_pbds;
#define pb push_back
#define ff first
#define ss second
#define int long long
//~ #define double long double
//~ #define order_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
///* __ __ __ */
///* ====== _ /| /| __ _ / | | /| | @ | | | | / /| |\ | / | | @ | / */
///* \- || |_| |_ / |/ | | | |_ |- | |--| /-| | | \ \ |==| |- /=| | \ | | |--| | |- */
///* || | | |_ / | |__| _| |_ \__ | | / | |__ | __| | | | \ / | | \| \__ | | | | \ */
///*
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
const int N = 2e5+100, inf = 1e9, mod = 1e9+7;
void solve(){
int s, n;
cin >> s >> n;
int dp[s+2]{};
int ans = 0;
for(int u = 0; u < n; u++){
int sum, w, k;
cin >> sum >> w >> k;
k = min(k, s);
while(k--){
for(int i = s-w; i >= 0; i--){
if(dp[i] > 0){
dp[i+w] += dp[i]+sum;
ans = max(ans, dp[i+w]);
}
}
dp[w] += sum;
ans = max(ans, dp[w]);
}
}
//~ for(int i = 0; i <= s; i++)cout << dp[i] << ' ';
//~ cout << '\n';
cout << ans << '\n';
}
main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int test = 1;
//~ cin >> test;
while(test--){
solve();
}
}
컴파일 시 표준 에러 (stderr) 메시지
knapsack.cpp:52:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
52 | main(){
| ^~~~
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