結果
問題 | No.1037 exhausted |
ユーザー |
|
提出日時 | 2020-04-24 22:03:38 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 39 ms / 2,000 ms |
コード長 | 4,561 bytes |
コンパイル時間 | 3,071 ms |
コンパイル使用メモリ | 223,716 KB |
最終ジャッジ日時 | 2025-01-09 23:49:48 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 23 |
ソースコード
#pragma region Macros#pragma GCC optimize("O3")#include <bits/stdc++.h>#define ll long long#define ld long double#define rep2(i,a,b) for(ll i=a;i<=b;++i)#define rep(i,n) for(ll i=0;i<n;i++)#define rep3(i,a,b) for(ll i=a;i>=b;i--)#define pii pair<int,int>#define pll pair<ll,ll>#define pq priority_queue#define pb push_back#define eb emplace_back#define vec vector<int>#define vecll vector<ll>#define vecpii vector<pii>#define vecpll vector<pll>#define vec2(a,b) vector<vec>(a,vec(b))#define vec2ll(a,b) vector<vecll>(a,vecll(b))#define vec3(a,b,c) vector<vector<vec>>(a,vec2(b,c))#define vec3ll(a,b,c) vector<vector<vecll>>(a,vec2ll(b,c))#define fi first#define se second#define all(c) begin(c),end(c)#define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);#define lb(c,x) distance(c.begin(),lower_bound(all(c),(x)))#define ub(c,x) distance(c.begin(),upper_bound(all(c),(x)))using namespace std;int in() {int x;cin>>x;return x;}ll lin() {ll x;cin>>x;return x;}string stin() {string s;cin>>s;return s;}template<class T> inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}template<class T> inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}vec iota(int n){vec a(n);iota(all(a),0);return a;}void print(){putchar(' ');}void print(bool a){cout<<a;}void print(int a){cout<<a;}void print(long long a){cout<<a;}void print(char a){cout<<a;}void print(string &a){cout<<a;}void print(double a){cout<<a;}template<class T> void print(const vector<T>&);template<class T, size_t size> void print(const array<T, size>&);template<class T, class L> void print(const pair<T, L>& p);template<class T, size_t size> void print(const T (&)[size]);template<class T> void print(const vector<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ cout<<" "; print(*i);} cout<<endl;}template<class T> void print(const deque<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ cout<<" "; print(*i);} }template<class T, size_t size> void print(const array<T, size>& a){ print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ cout<<" "; print(*i); } }template<class T, class L> void print(const pair<T, L>& p){ cout<<'(';print(p.first); cout<<","; print(p.second);cout<<')'; }template<class T, size_t size> void print(const T (&a)[size]){ print(a[0]); for(auto i = a; ++i != end(a); ){ cout<<" "; print(*i); } }template<class T> void print(const T& a){ cout << a; }int out(){ putchar('\n'); return 0; }template<class T> int out(const T& t){ print(t); putchar('\n'); return 0; }template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; }ll gcd(ll a, ll b){ while(b){ ll c = b; b = a % b; a = c; } return a; }ll lcm(ll a, ll b){ if(!a || !b) return 0; return a * b / gcd(a, b); }vector<pll> factor(ll x){ vector<pll> ans; for(ll i = 2; i * i <= x; i++) if(x % i == 0){ ans.push_back({i, 1}); while((x /= i) % i == 0) ans.back().second++; } if(x != 1) ans.push_back({x, 1}); return ans; }vector<int> divisor(int x){ vector<int> ans; for(int i=1;i*i<=x;i++)if(x%i==0){ans.pb(i);if(i*i!=x)ans.pb(x/i);} return ans;}template<class T> void UNIQUE(vector<T> &x){sort(all(x));x.erase(unique(all(x)),x.end());}int popcount(ll x){return __builtin_popcountll(x);}mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());int rnd(int n){return uniform_int_distribution<int>(0, n)(rng);}#define _GLIBCXX_DEBU#define endl '\n'#ifdef _MY_DEBUG#undef endl#define debug(x) cout<<#x<<": "<<x<<endlvoid err(){}template<class T> void err(const T& t){ print(t); cout<<" ";}template<class Head, class... Tail> void err(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); }#else#define debug(x)template<class... T> void err(const T&...){}#endif#pragma endregionsigned main(){ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);cout<<fixed<<setprecision(15);int n=in(),v=in(),l=in();vector<vecll> dp(n+1,vector<ll>(v+1,1e15));rep2(i,0,v)dp[0][i]=0;int pre = 0;rep(i,n){int x=in(),vv=in(),w=in();int d = x-pre;rep2(j,0,v-d){dp[i+1][j] = dp[i][j+d];}rep3(j,v,0){chmin(dp[i+1][j],dp[i+1][max(0LL,j-vv)]+w);}pre = x;}if(l-pre>v){cout<<-1<<endl;return 0;}ll ans = *min_element(dp[n].begin()+(l-pre),dp[n].end());cout << (ans==1e15 ? -1:ans)<<endl;}