Submission #876688

# Submission time Handle Problem Language Result Execution time Memory
876688 2023-11-22T08:30:04 Z efedmrlr Fire (JOI20_ho_t5) C++17
6 / 100
231 ms 24656 KB
#include <bits/stdc++.h>

using namespace std;

#define n_l '\n'
#define dbg(...) cout << "[" << #__VA_ARGS__ << "]: "; cout << to_string(__VA_ARGS__) << endl
template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return t.size(); } string to_string(const string s, int x1=0, int x2=1e9){ return '"' + ((x1 < s.size()) ? s.substr(x1, x2-x1+1) : "") + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(const bool b) { return (b ? "true" : "false"); } string to_string(const char c){ return string({c}); } template<size_t N> string to_string(const bitset<N> &b, int x1=0, int x2=1e9){ string t = ""; for(int __iii__ = min(x1,SIZE(b)),  __jjj__ = min(x2, SIZE(b)-1); __iii__ <= __jjj__; ++__iii__){ t += b[__iii__] + '0'; } return '"' + t + '"'; } template <typename A, typename... C> string to_string(const A (&v), int x1=0, int x2=1e9, C... coords); int l_v_l_v_l = 0, t_a_b_s = 0; template <typename A, typename B> string to_string(const pair<A, B> &p) { l_v_l_v_l++; string res = "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; l_v_l_v_l--; return res; } template <typename A, typename... C> string to_string(const A (&v), int x1, int x2, C... coords) { int rnk = rank<A>::value; string tab(t_a_b_s, ' '); string res = ""; bool first = true; if(l_v_l_v_l == 0) res += n_l; res += tab + "["; x1 = min(x1, SIZE(v)), x2 = min(x2, SIZE(v)); auto l = begin(v); advance(l, x1); auto r = l; advance(r, (x2-x1) + (x2 < SIZE(v))); for (auto e = l; e != r; e = next(e)) { if (!first) { res += ", "; } first = false; l_v_l_v_l++; if(e != l){ if(rnk > 1) { res += n_l; t_a_b_s = l_v_l_v_l; }; } else{ t_a_b_s = 0; } res += to_string(*e, coords...); l_v_l_v_l--; } res += "]"; if(l_v_l_v_l == 0) res += n_l; return res; } void dbgm(){;} template<typename Heads, typename... Tails> void dbgm(Heads H, Tails... T){ cout << to_string(H) << " | "; dbgm(T...); } 
#define dbgm(...) cout << "[" << #__VA_ARGS__ << "]: "; dbgm(__VA_ARGS__); cout << endl


#define int long long int
#define MP make_pair
#define pb push_back
#define REP(i,n) for(int (i) = 0; (i) < (n); (i)++)

void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}


const double EPS = 0.00001;
const int INF = 1e16;
const int N = 3e5+5;
const int ALPH = 26;
const int LGN = 25;
const int MOD = 1e9+7;
int n,m,q;
vector<int> s;
vector<array<int,3> > que;

struct SegTree {
    vector<int> data;
    int sz;
    SegTree(int sz) {
        data.resize(4*(sz + 4), 0ll);
        this->sz = sz;
    }
    void build(int tl, int tr, int v, vector<int> &arr) {
        if(tl == tr) {
            data[v] = arr[tl];
            return;
        }
        int tm = (tl + tr) >> 1;
        build(tl, tm, v*2, arr);
        build(tm + 1, tr, v*2+1, arr);
        data[v] = max(data[v*2], data[v*2+1]);
    }
    int query(int tl, int tr, int v, int l , int r) {
        if(tl >= l && tr <= r) {
            return data[v];
        }
        if(tl > r || tr < l) {
            return 0;
        }
        int tm = (tl + tr) >> 1;
        return max(query(tl, tm, v*2, l, r), query(tm + 1, tr, v*2+1, l, r));
    }
    int query(int l, int r) {
        return query(0, sz, 1, l, r);
    }

};

inline void solve() {
    cin>>n>>q;
    s.resize(n+5);
    que.resize(q);
    REP(i,n) cin>>s[i + 1]; 
    REP(i,q) cin>>que[i][0]>>que[i][1]>>que[i][2];
    vector<int> a(n+3, 0), pref(n+3, 0ll);
    SegTree st(n);
    st.build(0, st.sz, 1, s);
    pref[0] = 0;
    for(int i = 1; i<=n; i++) {
        a[i] = st.query(max(i - que[0][0], 1ll), i);
        pref[i] = a[i] + pref[i - 1];
    }
    for(auto c : que) {
        cout<<pref[c[2]] - pref[c[1] - 1]<<"\n";
    }

}
 
signed main() {
    //fastio();
    int test = 1;
    //cin>>test;
    while(test--) {
        solve();
    }
    
}

Compilation message

ho_t5.cpp: In function 'std::string to_string(std::string, int, int)':
ho_t5.cpp:7:208: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return t.size(); } string to_string(const string s, int x1=0, int x2=1e9){ return '"' + ((x1 < s.size()) ? s.substr(x1, x2-x1+1) : "") + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(const bool b) { return (b ? "true" : "false"); } string to_string(const char c){ return string({c}); } template<size_t N> string to_string(const bitset<N> &b, int x1=0, int x2=1e9){ string t = ""; for(int __iii__ = min(x1,SIZE(b)),  __jjj__ = min(x2, SIZE(b)-1); __iii__ <= __jjj__; ++__iii__){ t += b[__iii__] + '0'; } return '"' + t + '"'; } template <typename A, typename... C> string to_string(const A (&v), int x1=0, int x2=1e9, C... coords); int l_v_l_v_l = 0, t_a_b_s = 0; template <typename A, typename B> string to_string(const pair<A, B> &p) { l_v_l_v_l++; string res = "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; l_v_l_v_l--; return res; } template <typename A, typename... C> string to_string(const A (&v), int x1, int x2, C... coords) { int rnk = rank<A>::value; string tab(t_a_b_s, ' '); string res = ""; bool first = true; if(l_v_l_v_l == 0) res += n_l; res += tab + "["; x1 = min(x1, SIZE(v)), x2 = min(x2, SIZE(v)); auto l = begin(v); advance(l, x1); auto r = l; advance(r, (x2-x1) + (x2 < SIZE(v))); for (auto e = l; e != r; e = next(e)) { if (!first) { res += ", "; } first = false; l_v_l_v_l++; if(e != l){ if(rnk > 1) { res += n_l; t_a_b_s = l_v_l_v_l; }; } else{ t_a_b_s = 0; } res += to_string(*e, coords...); l_v_l_v_l--; } res += "]"; if(l_v_l_v_l == 0) res += n_l; return res; } void dbgm(){;} template<typename Heads, typename... Tails> void dbgm(Heads H, Tails... T){ cout << to_string(H) << " | "; dbgm(T...); }
      |                                                                                                                                                                                                             ~~~^~~~~~~~~~
ho_t5.cpp: In function 'void solve()':
ho_t5.cpp:14:26: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   14 | #define REP(i,n) for(int (i) = 0; (i) < (n); (i)++)
      |                          ^
ho_t5.cpp:69:5: note: in expansion of macro 'REP'
   69 |     REP(i,n) cin>>s[i + 1];
      |     ^~~
ho_t5.cpp:14:26: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   14 | #define REP(i,n) for(int (i) = 0; (i) < (n); (i)++)
      |                          ^
ho_t5.cpp:70:5: note: in expansion of macro 'REP'
   70 |     REP(i,q) cin>>que[i][0]>>que[i][1]>>que[i][2];
      |     ^~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 432 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 219 ms 18512 KB Output is correct
3 Correct 220 ms 24140 KB Output is correct
4 Correct 224 ms 24256 KB Output is correct
5 Correct 230 ms 24372 KB Output is correct
6 Correct 219 ms 23892 KB Output is correct
7 Correct 231 ms 24416 KB Output is correct
8 Correct 223 ms 24228 KB Output is correct
9 Correct 227 ms 24280 KB Output is correct
10 Correct 228 ms 24028 KB Output is correct
11 Correct 231 ms 24656 KB Output is correct
12 Correct 219 ms 23964 KB Output is correct
13 Correct 223 ms 24136 KB Output is correct
14 Correct 227 ms 23976 KB Output is correct
15 Correct 222 ms 24156 KB Output is correct
16 Correct 222 ms 24012 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 218 ms 17748 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 183 ms 16720 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 432 KB Output isn't correct
3 Halted 0 ms 0 KB -