結果
問題 | No.1037 exhausted |
ユーザー | Thistle |
提出日時 | 2020-04-24 22:49:25 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,922 bytes |
コンパイル時間 | 1,942 ms |
コンパイル使用メモリ | 135,796 KB |
実行使用メモリ | 128,640 KB |
最終ジャッジ日時 | 2024-10-15 03:18:57 |
合計ジャッジ時間 | 3,819 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 34 ms
128,420 KB |
testcase_01 | AC | 34 ms
128,512 KB |
testcase_02 | AC | 33 ms
128,468 KB |
testcase_03 | AC | 33 ms
128,456 KB |
testcase_04 | AC | 33 ms
128,512 KB |
testcase_05 | AC | 34 ms
128,512 KB |
testcase_06 | AC | 33 ms
128,512 KB |
testcase_07 | AC | 34 ms
128,456 KB |
testcase_08 | AC | 33 ms
128,420 KB |
testcase_09 | AC | 33 ms
128,384 KB |
testcase_10 | WA | - |
testcase_11 | AC | 33 ms
128,384 KB |
testcase_12 | AC | 75 ms
128,640 KB |
testcase_13 | AC | 73 ms
128,640 KB |
testcase_14 | AC | 79 ms
128,640 KB |
testcase_15 | AC | 75 ms
128,640 KB |
testcase_16 | AC | 82 ms
128,640 KB |
testcase_17 | AC | 81 ms
128,640 KB |
testcase_18 | AC | 87 ms
128,512 KB |
testcase_19 | AC | 86 ms
128,632 KB |
testcase_20 | WA | - |
testcase_21 | AC | 37 ms
128,372 KB |
testcase_22 | AC | 36 ms
128,512 KB |
ソースコード
#pragma GCC target ("avx") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _USE_MATH_DEFINES #include<iostream> #include<string> #include<queue> #include<cmath> #include<map> #include<set> #include<list> #include<iomanip> #include<vector> #include<random> #include<functional> #include<algorithm> #include<stack> #include<cstdio> #include<cstring> #include<bitset> #include<unordered_map> #include<climits> #include<fstream> #include<complex> #include<time.h> #include<cassert> #include<functional> #include<numeric> #include<tuple> using namespace std; using ll = long long; using ld = long double; #define int long long #define all(a) (a).begin(),(a).end() #define fs first #define sc second #define xx first #define yy second.first #define zz second.second #define H pair<int, int> #define P pair<int, pair<int, int>> #define Q(i,j,k) mkp(i,mkp(j,k)) #define rng(i,s,n) for(int i = (s) ; i < (n) ; i++) #define rep(i,n) rng(i, 0, (n)) #define mkp make_pair #define vec vector #define pb emplace_back #define crdcomp(b) sort(all((b)));(b).erase(unique(all((b))),(b).end()) #define getidx(b,i) lower_bound(all(b),(i))-b.begin() #define ssp(i,n) (i==(int)(n)-1?"\n":" ") #define ctoi(c) (int)(c-'0') #define itoc(c) (char)(c+'0') #define pp(x,y) pb(H{x,y}) #define ppp(x,y,z) pb(Q(x,y,z)) #define cyes printf("Yes\n") #define cno printf("No\n") #define cdf(n) for(int qq123_=(n);qq123_;qq123_--) #define readv(a,n) a.resize(n,0);rep(i,(n)) a[i]=read() //#define endl "\n" constexpr int mod = 1e9 + 7; constexpr int Mod = 998244353; constexpr int MXN = 500000 + 100; constexpr ld EPS = 1e-10; constexpr ll inf = 3 * 1e18; constexpr int Inf = 15 * 1e8; const vec<int>dx{ -1,1,0,0 }, dy{ 0,0,-1,1 }; template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } ll read() { ll u, k = scanf("%lld", &u); return u; } string reads() { string s; cin >> s; return s; } H readh(bool g = 0) { H u; int k = scanf("%lld %lld", &u.fs, &u.sc); if (g) u.fs--, u.sc--; return u; } void printh(H t) { printf("%lld %lld\n", t.fs, t.sc); } bool inarea(H t, int h, int w) { return 0 <= t.fs && t.fs < h && 0 <= t.sc && t.sc < w; } ll gcd(ll i, ll j) { return j ? gcd(j, i % j) : i; } ll lcm(ll i, ll j) { return i / gcd(i, j) * j; } ll mod_pow(ll x, ll n, ll p = mod) { ll res = 1; x %= p; while (n > 0) { if (n & 1) res = res * x % p; x = x * x % p; n >>= 1; } return res; }//x^n%p ll bitcount(ll x) { int sum = 0; for (int i = 0; i < 60; i++)if ((1ll << i) & x) sum++; return sum; } /*constexpr int fn_ = 1000005; ll fact_[fn_], comp_[fn_]; ll comb(ll x, ll y, ll Mod = mod) { if (!fact_[0]) { fact_[0] = 1; comp_[0] = 1; for (int i = 1; i < fn_; i++) fact_[i] = fact_[i - 1] * i % Mod; comp_[fn_ - 1] = mod_pow(fact_[fn_ - 1], Mod - 2, Mod); for (int i = fn_ - 2; i > 0; i--) comp_[i] = comp_[i + 1] * (i + 1) % Mod; } if (x < y) return 0; return fact_[x] * comp_[x - y] % Mod * comp_[y] % Mod; }*/ //-------------------------------------------------------------- int n, v, l, V; int dp[4000][4000]; vec<P>a; int solve(int x, int v) { if (x == n - 1) return 0; if (dp[x][v] < LLONG_MAX) return dp[x][v]; int ans = -1;//到達不能 if (v >= a[x + 1].xx - a[x].xx) ans = solve(x + 1, v - (a[x + 1].xx - a[x].xx)); int tt = min(V, v + a[x].yy) - (a[x + 1].xx - a[x].xx); if (tt >= 0) { if (ans < 0) ans = solve(x + 1, tt) + a[x].zz; else if (ans >= 0) chmin(ans, solve(x + 1, tt) + a[x].zz); } return dp[x][v] = ans; } signed main() { cin >> n >> v >> l; V = v; a.resize(n + 2); rep(i, n) { int u, v, r; cin >> u >> v >> r; a[i + 1] = Q(u, v, r); } a[n + 1] = Q(l, 0, 0); n += 2; rep(i, 4000)rep(j, 4000) dp[i][j] = LLONG_MAX; cout << solve(0, v) << endl; }