結果
問題 | No.914 Omiyage |
ユーザー | ysuzuki5321 |
提出日時 | 2020-02-17 13:10:17 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 20,462 bytes |
コンパイル時間 | 2,176 ms |
コンパイル使用メモリ | 143,760 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-06 14:55:13 |
合計ジャッジ時間 | 2,467 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 3 ms
5,248 KB |
testcase_04 | AC | 1 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 1 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 | 1 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 1 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 1 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 1 ms
5,248 KB |
testcase_19 | AC | 1 ms
5,248 KB |
testcase_20 | AC | 1 ms
5,248 KB |
コンパイルメッセージ
main.cpp: In function 'double cl4(double, int, double)': main.cpp:953:1: warning: control reaches end of non-void function [-Wreturn-type] 953 | } | ^
ソースコード
#include <stdio.h> #include <sstream> #include <iostream> #include <fstream> #include <string.h> #include <vector> #include <map> #include <algorithm> #include <utility> #include <set> #include <cctype> #include <queue> #include <stack> #include <cstdio> #include <cstdlib> #include <cmath> #include <deque> #include <limits> #include <iomanip> #include <ctype.h> #include <unordered_map> #include <random> #define _USE_MATH_DEFINES #include <iostream> #include <math.h> #include <complex> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<ll, double> pld; typedef pair<double, double> pdd; typedef pair<double, ll> pdl; typedef pair<int, char> pic; typedef vector<ll> vl; typedef vector<int> vi; typedef complex<double> Point; typedef priority_queue<ll, vector<ll>, greater<ll>> llgreaterq; typedef priority_queue<pll, vector<pll>, greater<pll>> pllgreaterq; typedef priority_queue<pair<ll, pll>, vector<pair<ll, pll>>, greater<pair<ll, pll>>> plpllgreaterq; typedef priority_queue<vi, vector<vi>, greater<vi>> vigreaterq; typedef priority_queue<vl, vector<vl>, greater<vl >> vlgreaterq; #define bit(x,v) ((ll)x << v) #define rep(x,v) for(int x=0;x<v;x++) #define rep2(x,f,v) for(int x=f;x<v;x++) // 許容する誤差ε #define EPS (1e-10) // 2つのスカラーが等しいかどうか #define EQ(a,b) (abs((a)-(b)) < EPS) // 2つのベクトルが等しいかどうか #define EQV(a,b) ( EQ((a).real(), (b).real()) && EQ((a).imag(), (b).imag()) ) const ll INF = 1000000007; const int MAX = 2000010; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } int pr[200010]; int lank[200010]; void uini(int n) { for (size_t i = 0; i <= n; i++) { pr[i] = i; } } int parent(int x) { if (x == pr[x]) return x; return pr[x] = parent(pr[x]); } int same(int x, int y) { return parent(x) == parent(y); } bool unit(int x, int y) { int px = parent(x); int py = parent(y); if (px == py) return false; if (lank[px] < lank[py]) { pr[py] = px; lank[px] += lank[py] + 1; } else { pr[px] = py; lank[py] += lank[px] + 1; } return true; } ll bit[200010]; int max_n = 200000; int pm = 0; void add(int x) { while (max_n >= x) { bit[x]++; x += x & -x; } } void sub(int x) { while (max_n >= x) { bit[x]--; x += x & -x; } } ll merge(ll* a, int left, int mid, int right) { ll n1 = mid - left; ll n2 = right - mid; vector<int> L(n1 + 1); vector<int> R(n2 + 1); for (size_t i = 0; i < n1; i++) { L[i] = a[left + i]; } for (size_t i = 0; i < n2; i++) { R[i] = a[mid + i]; } L[n1] = INF; R[n2] = INF; ll i = 0; ll j = 0; ll r = 0; for (size_t k = left; k < right; k++) { if (L[i] <= R[j]) { a[k] = L[i]; i++; } else { a[k] = R[j]; r += n1 - i; j++; } } return r; } ll merge2(pair<int, char>* a, int left, int mid, int right) { ll n1 = mid - left; ll n2 = right - mid; vector<pair<int, char>> L(n1 + 1); vector<pair<int, char>> R(n2 + 1); for (size_t i = 0; i < n1; i++) { L[i] = a[left + i]; } for (size_t i = 0; i < n2; i++) { R[i] = a[mid + i]; } L[n1] = make_pair(INF, ' '); R[n2] = make_pair(INF, ' '); ll i = 0; ll j = 0; ll r = 0; for (size_t k = left; k < right; k++) { if (L[i].first <= R[j].first) { a[k] = L[i]; i++; } else { a[k] = R[j]; r += n1 - i; j++; } } return r; } ll mergeSort2(pair<int, char>* a, int left, int right) { ll res = 0; if (left + 1 < right) { int mid = (left + right) / 2; res = mergeSort2(a, left, mid); res += mergeSort2(a, mid, right); res += merge2(a, left, mid, right); } return res; } ll mergeSort(ll* a, int left, int right) { ll res = 0; if (left + 1 < right) { int mid = (left + right) / 2; res = mergeSort(a, left, mid); res += mergeSort(a, mid, right); res += merge(a, left, mid, right); } return res; } int partition(pair<int, char>* a, int p, int r) { pair<int, char> x = a[r]; int i = p - 1; for (size_t j = p; j < r; j++) { if (a[j].first <= x.first) { i++; swap(a[i], a[j]); } } swap(a[i + 1], a[r]); return i + 1; } void quick(pair<int, char>* a, int p, int r) { if (p < r) { int q = partition(a, p, r); quick(a, p, q - 1); quick(a, q + 1, r); } } ll n; int ci = 0; ll P[1000010]; struct Node { int key; int priority; Node* parent, * left, * right; Node(int key, int priority); Node() {} }; Node NIL; Node::Node(int key, int priority) : key(key), priority(priority) { left = &NIL; right = &NIL; } Node* root = new Node(); void cenrec(Node* k) { if (k->key == NIL.key) return; cenrec(k->left); cout << " " << k->key; cenrec(k->right); } void fastrec(Node* k) { if (k->key == NIL.key) return; cout << " " << k->key; fastrec(k->left); fastrec(k->right); } void insert(Node* v) { Node* y = &NIL; Node* x = root; while (x->key != NIL.key) { y = x; if (v->key < x->key) { x = x->left; } else { x = x->right; } } v->parent = y; if (y->key == NIL.key) { root = v; } else if (v->key < y->key) { y->left = v; } else { y->right = v; } } Node* find(Node* k, ll v) { if (k->key == NIL.key) return &NIL; if (k->key == v) return k; if (v < k->key) return find(k->left, v); return find(k->right, v); } void delp12(Node* x) { if (x->key == NIL.key) return; Node* l = x->left; Node* r = x->right; Node* pr = x->parent; if (l->key == NIL.key && r->key == NIL.key) { if (pr->left == x) { pr->left = &NIL; } else pr->right = &NIL; } else if (l->key != NIL.key) { if (pr->left == x) { pr->left = l; } else pr->right = l; l->parent = pr; } else if (r->key != NIL.key) { if (pr->left == x) { pr->left = r; } else pr->right = r; r->parent = pr; } } Node* get_next(Node* k) { if (k->key == NIL.key) return &NIL; Node* res = get_next(k->left); if (res->key != NIL.key) return res; return k; } void del(Node* x) { if (x->key == NIL.key) return; Node* l = x->left; Node* r = x->right; Node* pr = x->parent; if (l->key != NIL.key && r->key != NIL.key) { Node* nex = get_next(r); x->key = nex->key; delp12(nex); } else { delp12(x); } } Node* rightRotate(Node* t) { Node* s = t->left; t->left = s->right; s->right = t; return s; } Node* leftRotate(Node* t) { Node* s = t->right; t->right = s->left; s->left = t; return s; } Node* _insert(Node* t, int key, int priority) { if (t->key == NIL.key) { return new Node(key, priority); } if (key == t->key) { return t; } if (key < t->key) { t->left = _insert(t->left, key, priority); if (t->priority < t->left->priority) { t = rightRotate(t); } } else { t->right = _insert(t->right, key, priority); if (t->priority < t->right->priority) { t = leftRotate(t); } } return t; } Node* delete1(Node* t, int key); Node* _delete(Node* t, int key) { if (t->left->key == NIL.key && t->right->key == NIL.key) { return &NIL; } else if (t->left->key == NIL.key) { t = leftRotate(t); } else if (t->right->key == NIL.key) { t = rightRotate(t); } else { if (t->left->priority > t->right->priority) { t = rightRotate(t); } else t = leftRotate(t); } return delete1(t, key); } Node* delete1(Node* t, int key) { if (t->key == NIL.key) { return &NIL; } if (key < t->key) { t->left = delete1(t->left, key); } else if (key > t->key) { t->right = delete1(t->right, key); } else return _delete(t, key); return t; } int H; int left(int i) { return i * 2 + 1; } int right(int i) { return i * 2 + 2; } // 内積 (dot product) : a・b = |a||b|cosΘ double dot(Point a, Point b) { return (a.real() * b.real() + a.imag() * b.imag()); } // 外積 (cross product) : a×b = |a||b|sinΘ double cross(Point a, Point b) { return (a.real() * b.imag() - a.imag() * b.real()); } // 2直線の直交判定 : a⊥b <=> dot(a, b) = 0 int is_orthogonal(Point a1, Point a2, Point b1, Point b2) { return EQ(dot(a1 - a2, b1 - b2), 0.0); } // 2直線の平行判定 : a//b <=> cross(a, b) = 0 int is_parallel(Point a1, Point a2, Point b1, Point b2) { return EQ(cross(a1 - a2, b1 - b2), 0.0); } // 点cが直線a,b上にあるかないか int is_point_on_line(Point a, Point b, Point c) { return EQ(cross(b - a, c - a), 0.0); } // 点cが線分a,b上にあるかないか(1) int is_point_on_line1(Point a, Point b, Point c) { return EQ(cross(b - a, c - a), 0.0) && (dot(b - a, c - a) > -EPS) && (dot(a - b, c - b) > -EPS); } // 点cが線分a,b上にあるかないか(2) int is_point_on_line2(Point a, Point b, Point c) { // |a-c| + |c-b| <= |a-b| なら線分上 return (abs(a - c) + abs(c - b) < abs(a - b) + EPS); } // 点a,bを通る直線と点cとの距離 double distance_l_p(Point a, Point b, Point c) { return abs(cross(b - a, c - a)) / abs(b - a); } // 点a,bを端点とする線分と点cとの距離 double distance_ls_p(Point a, Point b, Point c) { if (dot(b - a, c - a) < EPS) return abs(c - a); if (dot(a - b, c - b) < EPS) return abs(c - b); return abs(cross(b - a, c - a)) / abs(b - a); } // a1,a2を端点とする線分とb1,b2を端点とする線分の交差判定 int is_intersected_ls(Point a1, Point a2, Point b1, Point b2) { return (cross(a2 - a1, b1 - a1) * cross(a2 - a1, b2 - a1) < EPS) && (cross(b2 - b1, a1 - b1) * cross(b2 - b1, a2 - b1) < EPS); } // a1,a2を端点とする線分とb1,b2を端点とする線分の交点計算 Point intersection_ls(Point a1, Point a2, Point b1, Point b2) { Point b = b2 - b1; double d1 = abs(cross(b, a1 - b1)); double d2 = abs(cross(b, a2 - b1)); double t = d1 / (d1 + d2); return a1 + (a2 - a1) * t; } // a1,a2を通る直線とb1,b2を通る直線の交差判定 int is_intersected_l(Point a1, Point a2, Point b1, Point b2) { return !EQ(cross(a1 - a2, b1 - b2), 0.0); } // a1,a2を通る直線とb1,b2を通る直線の交点計算 Point intersection_l(Point a1, Point a2, Point b1, Point b2) { Point a = a2 - a1; Point b = b2 - b1; return a1 + a * cross(b, b1 - a1) / cross(b, a); } //円の交点 pair<Point,Point> intersection_circle(Point p1, Point p2, double r1, double r2) { double d = abs(p2 - p1); double th = acos((d * d + r1 * r1 - r2 * r2) / (2 * d * r1)); return make_pair(p1 + polar(r1, arg(p2 - p1) + th), polar(r1, arg(p2 - p1) - th)); } ll heap[2000010]; void maxHeapify(int i) { int l = left(i); int r = right(i); int largest = 0; if (l < H && heap[l] > heap[i]) largest = l; else largest = i; if (r < H && heap[r] > heap[largest]) largest = r; if (largest != i) { swap(heap[i], heap[largest]); maxHeapify(largest); } } int pare(int i) { return (i - 1) / 2; } void raise(int i) { int l = pare(i); if (l < 0) return; if (heap[l] < heap[i]) { swap(heap[i], heap[l]); raise(l); } } void minHeapify(int i) { int l = left(i); int r = right(i); int minimam = 0; if (l < H && heap[l] < heap[i]) minimam = l; else minimam = i; if (r < H && heap[r] < heap[minimam]) minimam = r; if (minimam != i) { swap(heap[i], heap[minimam]); minHeapify(minimam); } } void buildMaxHeap() { for (int i = H / 2; i >= 0; i--) { maxHeapify(i); } } int dx[] = { -1,0,1,0 }; int dy[] = { 0,-1,0,1 }; std::vector<int> find_all(const std::string str, const std::string subStr) { std::vector<int> result; int subStrSize = subStr.size(); int pos = str.find(subStr); while (pos != std::string::npos) { result.push_back(pos); pos = str.find(subStr, pos + 1); } return result; } //ll memo[100010]; //ll next[100010]; //ll dm[100010]; //int f[100010]; //ll rec(int x) { // // if (~memo[x]) return memo[x]; // if (x == n) { // dm[n] = 1; // return 1; // } // ll *res = &memo[x]; // *res = 0; // set<int> st; // st.insert(f[x]); // for (int i = x + 1; i <= n; i++) // { // if (~memo[i]) { // *res += memo[i] + 1; // *res %= INF; // break; // } // // *res += rec(i); // *res %= INF; // if (st.find(f[i]) != st.end()) {break; } // st.insert(f[i]); // } // // return *res; //} #define bit(x,v) ((ll)x << v) class BIT { static const int MAX_N = 1000010; public: BIT() { memset(bit, 0, sizeof(bit)); } int bit[MAX_N + 1], n; int sum(int i) { int s = 0; while (i > 0) { s += bit[i]; i -= i & -i; } return s; } void add(int i, int x) { while (i <= n) { bit[i] += x; i += i & -i; } } void clear() { memset(bit, 0, sizeof(bit)); } int a[MAX_N]; void bable_swap_count() { ll ans = 0; for (size_t j = 0; j < n; j++) { ans += j - sum(a[j]); add(a[j], 1); } printf("%lld\n", ans); } int search(int s, int x) { ll half = (s + x) / 2; ll sh = sum(x); ll sl = sum(half); ll st = sum(s); if (sh - sl == 0) { return x; } if (sh - sl < x - half) { return search(half, x); } if (sl - st == 0) { return half; } if (sl - st < half - s) { return search(s, half); } return -1; } int lankSearch(int lank) { return lankSearch(lank, 0, MAX_N); } int lankSearch(int lank, int s, int t) { ll half = (s + t) / 2; ll v = sum(half); ll v1 = sum(t); ll v2 = sum(s); if (lank == 1) { if (s + 1 >= t) return t; else if (v - v2 > 0) { return lankSearch(lank, s, half); } else return lankSearch(lank, half, t); } if ((v - v2) < lank) { return lankSearch(lank - (v - v2), half, t); } if ((v - v2) >= lank) { return lankSearch(lank, s, half); } return -1; } }; vector<ll> getp(ll n) { vector<ll> res; ll a = 2; if (n % 2 == 0) { res.push_back(2); while (n % 2 == 0)n /= 2; } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { res.push_back(i); while (n % i == 0)n /= i; } } if (n != 1) res.push_back(n); return res; } vector<ll> getp2(ll n) { vector<ll> res; ll a = 2; if (n % 2 == 0) { while (n % 2 == 0) { n /= 2; res.push_back(2);} } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { while (n % i == 0) { n /= i; res.push_back(i); } } } if (n != 1) res.push_back(n); return res; } vector<pll> getp3(ll n) { vector<pll> res; ll a = 2; int cnt = 0; if (n % 2 == 0) { res.push_back(make_pair(2,0)); while (n % 2 == 0) { n /= 2; res[cnt].second++; } cnt++; } for (ll i = 3; i * i <= n; i += 2) { if (n % i == 0) { res.push_back(make_pair(n, 0)); while (n % i == 0) { n /= i; res[cnt].second++; } cnt++; } } if (n != 1) res.push_back(make_pair(n,1)); return res; } vector<ll> getDivisors(ll n) { vector<ll> res; ll a = 2; res.push_back(1); for (ll i = 2; i * i <= n; i++) { if (n % i == 0) { res.push_back(i); if (n / i != i) res.push_back(n / i); } } return res; } struct ve { public: vector<ve> child; int _t = INF; ve(int t):_t(t){} ve(ve _left, ve _right) { _t = _left._t + _right._t; child.push_back(_left); child.push_back(_right); } bool operator<(const ve &t) const { return _t > t._t; } }; vector<bool> elas(ll n) { vector<bool> r(n); for (ll i = 3; i < n; i += 2) { r[i] = 1; } r[0] = 0; r[1] = 0; r[2] = 1; for (ll i = 3; i * i < n; i += 2) { if (!r[i]) continue; ll ti = i * 2; while (ti < n) { r[ti] = false; ti += i; } } return r; } bool isprime(ll v) { for (ll i = 2; i * i <= v; i++) { if (v % i == 0) return false; } return true; } ll lcm(vector<ll> v) { if (v.size() == 0) return 0; ll t = v[0]; for (size_t i = 1; i < v.size(); i++) { t = v[i] * t / gcd(v[i], t); } return t; } ll eulerphi(ll n) { auto p = getp(n); double u = n; for (auto v : p) { u *= (double)(v - 1) / (double)v; } return u; } double revs(double x) { ll dig = 0; stringstream st; st << std::fixed << setprecision(0) << x; string v = st.str(); reverse(v.begin(), v.end()); return stod(v); } bool chkparindrome(double x) { stringstream st; st << std::fixed << setprecision(0) << x; string p = st.str(); for (size_t i = 0; i < p.size()/2; i++) { if (p[i] != p[p.size() - i - 1]) { return false; } } return true; } ll digitC(double x) { stringstream st; st << fixed << setprecision(0) << x; return st.str().size(); } ll digitSum(double x) { stringstream st; st << std::fixed << x; string p = st.str(); ll rs = 0; for (size_t i = 0; i < p.size(); i++) { if (p[i] == '.') break; rs += p[i] - '0'; } return rs; } pdd recs(int x) { if (x == 0) return make_pair(1, 2); pdd d = recs(x - 1); auto nu = d.second * 2.0 + d.first; auto de = d.second; return make_pair(de, nu); } ll caldig(ll a) { ll r = 0; while (a > 0) { a /= 10; r++; } return r; } int chav(char v) { if (v <= 'Z') return v - 'A'; return v - 'a' + 26; } char itoch(int i) { if (i < 26) return i + 'A'; return (i - 26) + 'a'; } int crmp[1000][1000]; int countR(ll base,ll x,ll y,int deep) { if (~crmp[x][y]) { return deep - crmp[x][y]; } crmp[x][y] = deep; double nu = sqrt(base) + x; double de = (base - (x * x)) / y; ll u = nu / de; ll nx = x - (u * de); return countR(base,-nx,de, deep + 1); } bool isPermutation(ll x, ll y) { int c1[10]; int c2[10]; memset(c1, 0, sizeof(c1)); memset(c2, 0, sizeof(c2)); while (x > 0) { c1[x % 10]++; x /= 10; } while (y > 0) { c2[y % 10]++; y /= 10; } for (size_t i = 0; i < 10; i++) { if (c1[i] != c2[i]) return false; } return true; } bool fnd[1000]; double cl4(double a, int t, double b) { switch (t) { case 0: return a + b; case 1: return a - b; case 2: return a * b; case 3: if (b == 0) { return INF; } else return a / b; default: break; } } void clc5(double a, int t1, double b) { double ab = cl4(a, t1, b); if (ab != INF && ab > 0 && ab < 1000 && (int)ab == ab) { fnd[(int)ab] = 1; } } void clc4(double a, int t1, double b, int t2, double c) { double ab = cl4(a, t1, b); double bc = cl4(b, t2, c); if (ab != INF) { clc5(ab, t2, c); } if (bc != INF) { clc5(a, t1, bc); } } void clc3(double a,int t1, double b,int t2, double c,int t3, double d) { double ab = cl4(a, t1, b); double bc = cl4(b, t2, c); double cd = cl4(c, t3, d); if (ab != INF) { clc4(ab, t2, c, t3,d); } if (bc != INF) { clc4(a, t1, bc, t3, d); } if (cd != INF) { clc4(a, t1, b, t2, cd); } } void clc2(ll a, ll b, ll c, ll d) { for (size_t i = 0; i < 4; i++) { for (size_t j = 0; j < 4; j++) { for (size_t k = 0; k < 4; k++) { clc3(a, i, b, j, c, k, d); } } } } void clc(ll a, ll b, ll c, ll d) { ll t[] = { a,b,c,d }; do { clc2(t[0], t[1], t[2], t[3]); } while (next_permutation(t,t+4)); } double heron(ll a, ll b, ll c) { double s = (double)(a + b + c) / 2.0; return sqrt(s * (s - a) * (s - b) * (s - c)); } double calcThreePS(double x1, double y1, double x2, double y2, double x3, double y3) { return abs((x1 * y2 + x2 * y3 + x3 * y1 - y1 * x2 - y2 * x3 - y3 * x1) / 2.0); } vector<ll> p; int tp[21]; int evp[26]; int oddp[26]; ll rec(int i,int dig) { // 全てセットされたためチェック if (dig <= i * 2) { for (int j = i; j < dig; j++) { int ad = 0; if (p[j - 1] >= 10) { ad = 1; } if ((p[j] + ad) % 2 == 0) return 0; } return 1; } int* t; if (p[i - 1] > 10) { t = evp; } else if ((dig % 2 == 1 && dig / 2 == i)) { return 0; } else { t = oddp; } ll res = 0; if ((dig % 2 == 1 && dig / 2 == i)) { for (size_t j = 0; j < 10; j++) { p[i] = j * 2; res += rec(i + 1, dig); } } else { for (size_t j = 0; j < 25; j++) { p[i] = t[j]; p[dig - i - 1] = t[j]; res += rec(i + 1, dig); } } return res; } void solv() { int m, k; cin >> n >> m >> k; ll a[11][11]; for (size_t i = 1; i <= n; i++) { for (size_t j = 1; j <= m; j++) { cin >> a[i][j]; } } bool dp[11][510]; memset(dp, 0, sizeof(dp)); dp[0][0] = true; for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { for (int t = k; t >= 0; t--) { if (t - a[i][j] < 0) continue; if (!dp[i - 1][t - a[i][j]]) continue; dp[i][t] = true; } } } int res = 0; for (int i = 0; i <= k; i++) { if (dp[n][i]) res = i; } if (res == 0)cout << -1 << endl; else cout << k - res << endl; } int main() { //COMinit(); solv(); return 0; }