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답안 #478415

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
478415 2021-10-07T09:59:41 Z stefantaga Peru (RMI20_peru) C++14
49 / 100
 600 ms 96708 KB 
#include<bits/stdc++.h>
#define MOD 1000000007
using namespace std;
#define ll long long
ifstream f("peru.in");
ofstream g("peru.out");
long long din[2500005];
long long min1(long long a,long long b)
{
    if (a<b)
    {
        return a;
    }
    return b;
}
long long max1(long long a,long long b)
{
    if (a>b)
    {
        return a;
    }
    return b;
}
long long arb[10000005];
long long lazy[10000005];
void propaga(int st,int dr,int nod)
{
    if (st==dr)
    {
        return;
    }
    if (lazy[nod]==0)
    {
        return;
    }
    lazy[2*nod]+=lazy[nod];lazy[2*nod+1]+=lazy[nod];
    arb[2*nod]+=lazy[nod];arb[2*nod+1]+=lazy[nod];
    lazy[nod]=0;
    return;
}
void update(int st ,int dr,int nod,int ua,int ub, long long val)
{
    propaga(st,dr,nod);
    if (ua<=st&&dr<=ub)
    {
        arb[nod]+=val;
        lazy[nod]+=val;
        return;
    }
    int mij=(st+dr)/2;
    if (ua<=mij)
    {
        update(st,mij,2*nod,ua,ub,val);
    }
    if (mij<ub)
    {
        update(mij+1,dr,2*nod+1,ua,ub,val);
    }
    arb[nod]=min1(arb[2*nod],arb[2*nod+1]);
}
long long query(int st,int dr,int nod,int ua,int ub)
{
    propaga(st,dr,nod);
    if (ua<=st&&dr<=ub)
    {
        return arb[nod];
    }
    int mij=(st+dr)/2;
    if (ub<=mij)
    {
        return query(st,mij,2*nod,ua,ub);
    }
    else
    if (mij<ua)
    {
        return query(mij+1,dr,2*nod+1,ua,ub);
    }
    else
    {
        return min1(query(st,mij,2*nod,ua,ub),query(mij+1,dr,2*nod+1,ua,ub));
    }
}
stack <int> st;
deque <pair <int,int> > maxime;
int stanga[2500005];
int solve(int n, int k, int* v)
{
    long long put=1,maxim,i,j,suma=0,ceaules;
    din[1]=v[0];
    update(1,n,1,1,1,v[0]);
    maxime.push_back({1,1});
    for (i=2;i<=n;i++)
    {
        if (maxime.front().first<i-k+1)
        {
            maxime.front().first++;
            if (maxime.front().first>maxime.front().second)
            {
                maxime.pop_front();
            }
        }
        int acum=i;
        while (!maxime.empty()&&v[maxime.back().second-1]<v[i-1])
        {
            acum=maxime.back().first;
            update(1,n,1,maxime.back().first,maxime.back().second,v[i-1]-v[maxime.back().second-1]);
            maxime.pop_back();
        }
        update(1,n,1,i,i,din[i-1]+v[i-1]);
        maxime.push_back({acum,i});
        int lim=max1(1,i-k+1);
        din[i]=query(1,n,1,lim,i);
    }
    for (i=n-1; i>=0; i--)
    {
        suma=(suma+(1LL*put*(din[i+1]%MOD))%MOD)%MOD;
        put=(1LL*23*put)%MOD;
    }
    return suma;
}

Compilation message

peru.cpp: In function 'int solve(int, int, int*)':
peru.cpp:88:21: warning: unused variable 'maxim' [-Wunused-variable]
   88 |     long long put=1,maxim,i,j,suma=0,ceaules;
      |                     ^~~~~
peru.cpp:88:29: warning: unused variable 'j' [-Wunused-variable]
   88 |     long long put=1,maxim,i,j,suma=0,ceaules;
      |                             ^
peru.cpp:88:38: warning: unused variable 'ceaules' [-Wunused-variable]
   88 |     long long put=1,maxim,i,j,suma=0,ceaules;
      |                                      ^~~~~~~

Subtask #1
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 2 ms 468 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 249 ms 21492 KB Output is correct
16 Correct 253 ms 21324 KB Output is correct
17 Correct 230 ms 21132 KB Output is correct
18 Correct 287 ms 21508 KB Output is correct
19 Correct 291 ms 21552 KB Output is correct
20 Correct 269 ms 21476 KB Output is correct
21 Correct 260 ms 21292 KB Output is correct
22 Correct 250 ms 20916 KB Output is correct
23 Correct 245 ms 20960 KB Output is correct
24 Correct 230 ms 20532 KB Output is correct
25 Correct 211 ms 20556 KB Output is correct
26 Correct 228 ms 21380 KB Output is correct
27 Correct 244 ms 21492 KB Output is correct
28 Correct 295 ms 21452 KB Output is correct
29 Correct 257 ms 21556 KB Output is correct
30 Correct 252 ms 21360 KB Output is correct
31 Correct 214 ms 21172 KB Output is correct
32 Correct 248 ms 21452 KB Output is correct
33 Correct 215 ms 21124 KB Output is correct

Subtask #3
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 249 ms 21492 KB Output is correct
2 Correct 253 ms 21324 KB Output is correct
3 Correct 230 ms 21132 KB Output is correct
4 Correct 287 ms 21508 KB Output is correct
5 Correct 291 ms 21552 KB Output is correct
6 Correct 269 ms 21476 KB Output is correct
7 Correct 260 ms 21292 KB Output is correct
8 Correct 250 ms 20916 KB Output is correct
9 Correct 245 ms 20960 KB Output is correct
10 Correct 230 ms 20532 KB Output is correct
11 Correct 211 ms 20556 KB Output is correct
12 Correct 228 ms 21380 KB Output is correct
13 Correct 244 ms 21492 KB Output is correct
14 Correct 295 ms 21452 KB Output is correct
15 Correct 257 ms 21556 KB Output is correct
16 Correct 252 ms 21360 KB Output is correct
17 Correct 214 ms 21172 KB Output is correct
18 Correct 248 ms 21452 KB Output is correct
19 Correct 215 ms 21124 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Execution timed out 1095 ms 96708 KB Time limit exceeded
35 Halted 0 ms 0 KB -