172522025-06-07 21:20:24algoproGamecpp17Time limit exceeded 30/1002.589s1088 KiB
// UUID: 7faffe6b-a1fa-45cf-9325-1ae42e85bd21
#include <cstdio>
#include <algorithm>
using namespace std;

int a[100001], q[100001];

int main() {
	int n, k, x, ptr;
    scanf("%d%d", &n, &k);
    for(int i=0;i<n;i++){
        scanf("%d",&a[i]);
    }
    while(k--){
        scanf("%d", &x);
        ptr=0;
        for(int i=0;i<x;i++){
            ptr=max(ptr, a[i]);
            ++q[a[i]];
        }
        long long ans=ptr;
        q[ptr]--;
        while (ptr >= 0 && q[ptr]<=0) --ptr;
        for(int i=1, j = x; i<n; ++i, ++j){
            if(i%2==0){
                if(j<n && a[j]>ptr){            
                    ans+=a[j];
                }else{
                    if(j<n) ++q[a[j]];
                    ans+=ptr;
                    q[ptr]--;
                    while (ptr >= 0 && q[ptr]<=0) --ptr;
                }
            }else{
                if(j<n && a[j]>ptr){
                    ans-=a[j];
                }else{
                    if(j<n) ++q[a[j]];
                    ans-=ptr;
                    q[ptr]--;
                    while (ptr >= 0 && q[ptr]<=0) --ptr;
                }
            }
        }
        printf("%lld\n", ans);
    }
}
SubtaskSumTestVerdictTimeMemory
subtask110/10
1Accepted1ms508 KiB
2Accepted1ms316 KiB
subtask220/20
1Accepted1ms416 KiB
2Accepted1ms316 KiB
3Accepted3ms316 KiB
4Accepted4ms508 KiB
subtask30/70
1Accepted43ms428 KiB
2Accepted46ms316 KiB
3Accepted143ms464 KiB
4Accepted167ms468 KiB
5Accepted635ms820 KiB
6Accepted1.264s564 KiB
7Accepted878ms564 KiB
8Accepted736ms724 KiB
9Accepted1.197s1076 KiB
10Accepted1.643s1080 KiB
11Accepted1.069s564 KiB
12Time limit exceeded2.586s1088 KiB
13Accepted1.901s920 KiB
14Time limit exceeded2.589s1076 KiB