結果
| 問題 |
No.865 24時間降水量
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-08-16 22:30:27 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,571 bytes |
| コンパイル時間 | 2,007 ms |
| コンパイル使用メモリ | 179,604 KB |
| 実行使用メモリ | 12,192 KB |
| 最終ジャッジ日時 | 2024-09-22 18:25:30 |
| 合計ジャッジ時間 | 5,091 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | WA * 18 |
ソースコード
#include <bits/stdc++.h>
#define REP(i, n) for(int i = 0;i < n;i++)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end())
#define VRSORT(v) sort(v.rbegin(), v.rend())
#define ll long long
#define pb(a) push_back(a)
#define INF 1000000000
#define LINF 3e18+7
#define MOD 1000000007
using namespace std;
typedef pair<int, int> P;
typedef pair<ll, ll> LP;
typedef pair<int, P> PP;
typedef pair<ll, LP> LPP;
typedef vector<unsigned int>vec;
typedef vector<vec> mat;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline void add(T &a, T b){a = ((a+b) % MOD + MOD) % MOD;};
const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
const double PI = acos(-1.0);
const double EPS = 1e-10;
template<class Monoid, class Action> struct LazySegTree {
using FuncMonoid = function< Monoid(Monoid, Monoid) >;
using FuncAction = function< void(Monoid&, Action) >;
using FuncLazy = function< void(Action&, Action) >;
FuncMonoid FM;
FuncAction FA;
FuncLazy FL;
Monoid UNITY_MONOID;
Action UNITY_LAZY;
int SIZE, HEIGHT;
vector<Monoid> dat;
vector<Action> lazy;
LazySegTree() { }
LazySegTree(int n, const FuncMonoid fm, const FuncAction fa, const FuncLazy fl,
const Monoid &unity_monoid, const Action &unity_lazy)
: FM(fm), FA(fa), FL(fl), UNITY_MONOID(unity_monoid), UNITY_LAZY(unity_lazy) {
SIZE = 1; HEIGHT = 0;
while (SIZE < n) SIZE <<= 1, ++HEIGHT;
dat.assign(SIZE * 2, UNITY_MONOID);
lazy.assign(SIZE * 2, UNITY_LAZY);
}
void init(int n, const FuncMonoid fm, const FuncAction fa, const FuncLazy fl,
const Monoid &unity_monoid, const Action &unity_lazy) {
FM = fm; FA = fa; FL = fl;
UNITY_MONOID = unity_monoid; UNITY_LAZY = unity_lazy;
SIZE = 1; HEIGHT = 0;
while (SIZE < n) SIZE <<= 1, ++HEIGHT;
dat.assign(SIZE * 2, UNITY_MONOID);
lazy.assign(SIZE * 2, UNITY_LAZY);
}
/* set, a is 0-indexed */
void set(int a, const Monoid &v) { dat[a + SIZE] = v; }
void build() {
for (int k = SIZE - 1; k > 0; --k)
dat[k] = FM(dat[k*2], dat[k*2+1]);
}
/* update [a, b) */
inline void evaluate(int k) {
if (lazy[k] == UNITY_LAZY) return;
if (k < SIZE) FL(lazy[k*2], lazy[k]), FL(lazy[k*2+1], lazy[k]);
FA(dat[k], lazy[k]);
lazy[k] = UNITY_LAZY;
}
inline void update(int a, int b, const Action &v, int k, int l, int r) {
evaluate(k);
if (a <= l && r <= b) FL(lazy[k], v), evaluate(k);
else if (a < r && l < b) {
update(a, b, v, k*2, l, (l+r)>>1), update(a, b, v, k*2+1, (l+r)>>1, r);
dat[k] = FM(dat[k*2], dat[k*2+1]);
}
}
inline void update(int a, int b, const Action &v) { update(a, b, v, 1, 0, SIZE); }
/* get [a, b) */
inline Monoid get(int a, int b, int k, int l, int r) {
evaluate(k);
if (a <= l && r <= b)
return dat[k];
else if (a < r && l < b)
return FM(get(a, b, k*2, l, (l+r)>>1), get(a, b, k*2+1, (l+r)>>1, r));
else
return UNITY_MONOID;
}
inline Monoid get(int a, int b) { return get(a, b, 1, 0, SIZE); }
inline Monoid operator [] (int a) { return get(a, a+1); }
/* debug */
void print() {
for (int i = 0; i < SIZE; ++i) { cout << (*this)[i]; if (i != SIZE) cout << ","; }
cout << endl;
}
};
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int N; cin >> N;
auto fm = [](long long a, long long b) { return max(a,b); };
auto fa = [](long long &a, long long d) { a = a + d; };
auto fl = [](long long &d, long long e) { d = d + e; };
LazySegTree<long long, long long> seg(N+1, fm, fa, fl, 0, 0);
vector<int> A(N);
REP(i,N) cin >> A[i];
for(int i=1;i<N;i++){
A[i] += A[i-1];
if(i>24) A[i] -= A[i-24];
}
REP(i,N) seg.update(i,i+1,A[i]);
int Q;
cin >> Q;
REP(i,Q){
int T, V;
cin >> T >> V;
T--;
if(T==0) seg.update(T,T+24,V-seg.get(T,T+1));
else seg.update(T,T+24,V-(seg.get(T,T+1)-seg.get(T-1,T)));
//REP(i,N) cout << seg.get(i,i+1) << " ";
cout << seg.get(0,N) << endl;
//if(i==1) break;
}
//REP(i,N) cout << seg.get(i,i+1) << " ";
}