結果
問題 | No.1037 exhausted |
ユーザー | Imperi_Night |
提出日時 | 2020-04-24 22:23:25 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 39 ms / 2,000 ms |
コード長 | 3,801 bytes |
コンパイル時間 | 1,263 ms |
コンパイル使用メモリ | 139,936 KB |
実行使用メモリ | 34,560 KB |
最終ジャッジ日時 | 2024-10-15 03:06:40 |
合計ジャッジ時間 | 2,339 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 1 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 38 ms
34,560 KB |
testcase_13 | AC | 38 ms
34,432 KB |
testcase_14 | AC | 39 ms
34,304 KB |
testcase_15 | AC | 39 ms
34,432 KB |
testcase_16 | AC | 38 ms
34,304 KB |
testcase_17 | AC | 38 ms
34,432 KB |
testcase_18 | AC | 38 ms
34,560 KB |
testcase_19 | AC | 37 ms
34,560 KB |
testcase_20 | AC | 33 ms
34,304 KB |
testcase_21 | AC | 33 ms
34,432 KB |
testcase_22 | AC | 28 ms
34,560 KB |
ソースコード
#include <cassert> #include <algorithm> #include <array> #include <bitset> #include <cctype> #include <cstdint> #include <cmath> #include <complex> #include <chrono> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <vector> #include <random> #include <memory> #include <utility> #include <limits> #include <list> /* template start */ #define rep(i, a, b) for (long long i = (a); (i) < (b); (i)++) #define all(i) i.begin(), i.end() #define debug(...) std::cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) void debug_out(){std::cerr<<std::endl;} template<typename Head,typename... Tail> void debug_out(Head h,Tail... t){ std::cerr<<" "<<h; if(sizeof...(t)>0)std::cout<<" :"; debug_out(t...); } template <typename T1, typename T2> std::ostream& operator<<(std::ostream& os, std::pair<T1, T2> pa) { return os << pa.first << " " << pa.second; } template <typename T> std::ostream& operator<<(std::ostream& os, std::vector<T> vec) { for (std::size_t i = 0; i < vec.size(); i++)os << vec[i] << (i + 1 == vec.size() ? "" : " "); return os; } template<typename T1,typename T2> inline bool chmax(T1& a,T2 b){return a<b && (a=b,true);} template<typename T1,typename T2> inline bool chmin(T1& a,T2 b){return a>b && (a=b,true);} long long pow_mod(long long a, long long b, long long mod=-1) { if(b==0)return 1; if ((a == 0)||(mod!=-1&&(a+mod)%mod==0))return 0; long long x = 1; while (b > 0) { if (b & 1)x = (mod!=-1)?(x * a) % mod:x*a; a = (mod!=-1)?(a * a) % mod:a*a; b >>= 1; } return x; } template <std::uint_fast64_t Modulus> class modint { using u64 = std::uint_fast64_t; public: u64 a; constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {} constexpr u64 &value() noexcept { return a; } constexpr const u64 &value() const noexcept { return a; } constexpr modint operator+(const modint rhs) const noexcept { return modint(*this) += rhs; } constexpr modint operator-(const modint rhs) const noexcept { return modint(*this) -= rhs; } constexpr modint operator*(const modint rhs) const noexcept { return modint(*this) *= rhs; } constexpr modint operator/(const modint rhs) const noexcept { return modint(*this) /= rhs; } constexpr modint &operator+=(const modint rhs) noexcept { a += rhs.a; if (a >= Modulus) { a -= Modulus; } return *this; } constexpr modint &operator-=(const modint rhs) noexcept { if (a < rhs.a) { a += Modulus; } a -= rhs.a; return *this; } constexpr modint &operator*=(const modint rhs) noexcept { a = a * rhs.a % Modulus; return *this; } constexpr modint &operator/=(modint rhs) noexcept { u64 exp = Modulus - 2; while (exp) { if (exp % 2) { *this *= rhs; } rhs *= rhs; exp /= 2; } return *this; } }; /* template end */ using ll = long long; using P=std::pair<long long,long long>; constexpr ll INF=1e14; int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); ll N,V; std::cin>>N>>V; std::vector<ll> x(N+1),v(N),w(N); std::cin>>x[N]; rep(i,0,N){ std::cin>>x[i]>>v[i]>>w[i]; } std::vector<std::vector<ll>> dp(N+1,std::vector<ll>(V+1,INF)); rep(i,0,V+1)dp[N][i]=0; for(ll i=N-1;i>=0;i--){ rep(j,0,V+1){ if(j-(x[i+1]-x[i])>=0)chmin(dp[i][j],dp[i+1][j-x[i+1]+x[i]]); ll tmp=std::min(V,j+v[i]); if(tmp-(x[i+1]-x[i])>=0)chmin(dp[i][j],dp[i+1][tmp-x[i+1]+x[i]]+w[i]); } } if(x[0]>V)std::cout<<-1<<"\n"; else{ if(dp[0][V-x[0]]==INF)std::cout<<-1<<"\n"; else std::cout<<dp[0][V-x[0]]<<"\n"; } return 0; }