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답안 #1033334

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1033334 2024-07-24T16:35:33 Z vjudge1 Snowball (JOI21_ho_t2) C++17
100 / 100
 124 ms 15496 KB 
#include "bits/stdc++.h"
#define MAXN 200009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;
 
typedef long long ll;
typedef pair<ll,ll> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
ll arr[MAXN],w[MAXN],par[MAXN],mx[MAXN],mn[MAXN];
PII rng[3];
const ll I=1e18;
bool intersect(PII a, PII b){
	if(a.ff>b.ff)swap(a,b);
	return (b.ff<=a.ss and a.ss<=b.ss);
}
PII get(int pos,int ind){
	return {arr[pos]+mn[ind],arr[pos]+mx[ind]};
}
int main(){
    //freopen("file.in", "r", stdin);
    int n,q;
    scanf("%d%d",&n,&q);
    for(int i=1;i<=n;i++)
		scanf("%lld",arr+i);
	arr[0]=-I; 
	arr[n+1]=I;
	for(int i=1;i<=q;i++){
		scanf("%lld",w+i);
		par[i]=par[i-1]+w[i];
		mn[i]=min(mn[i-1],par[i]);
		mx[i]=max(mx[i-1],par[i]);
	}
	for(int i=1;i<=n;i++){
		ll A=get(i,q).ff,B=get(i,q).ss;
		if(intersect(get(i-1,q), get(i,q))){
			int st=1,en=q;
			while(st+1<en){
				int mid=(st+en)>>1;
				if(intersect(get(i-1,mid), get(i,mid)))en=mid;
				else st=mid;
			}
			if(intersect(get(i-1,st), get(i,st)))en=st;
			if(w[en]<0)A=get(i-1,en).ss;
			else A=get(i,en).ff;
		}
		if(intersect(get(i+1,q),get(i,q))){
			int st=1,en=q;
			while(st+1<en){
				int mid=(st+en)>>1;
				if(intersect(get(i+1,mid),get(i,mid)))en=mid;
				else st=mid;
			}
			if(intersect(get(i+1,st),get(i,st)))en=st;
			if(w[en]<0)B=get(i,en).ss;
			else B=get(i+1,en).ff;
		}
		printf("%lld\n",B-A);
	}
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:33:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |     scanf("%d%d",&n,&q);
      |     ~~~~~^~~~~~~~~~~~~~
Main.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |   scanf("%lld",arr+i);
      |   ~~~~~^~~~~~~~~~~~~~
Main.cpp:39:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |   scanf("%lld",w+i);
      |   ~~~~~^~~~~~~~~~~~

Subtask #1
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 584 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 536 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 444 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 488 KB Output is correct

Subtask #2
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 584 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 536 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 444 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 488 KB Output is correct
20 Correct 20 ms 8796 KB Output is correct
21 Correct 19 ms 8416 KB Output is correct
22 Correct 20 ms 8304 KB Output is correct
23 Correct 18 ms 8280 KB Output is correct
24 Correct 27 ms 8528 KB Output is correct
25 Correct 118 ms 13396 KB Output is correct
26 Correct 114 ms 13392 KB Output is correct
27 Correct 112 ms 13136 KB Output is correct
28 Correct 109 ms 13136 KB Output is correct
29 Correct 105 ms 12628 KB Output is correct
30 Correct 103 ms 12080 KB Output is correct
31 Correct 61 ms 11604 KB Output is correct
32 Correct 52 ms 11680 KB Output is correct
33 Correct 10 ms 1624 KB Output is correct
34 Correct 115 ms 13908 KB Output is correct
35 Correct 108 ms 13292 KB Output is correct
36 Correct 109 ms 13484 KB Output is correct
37 Correct 113 ms 13212 KB Output is correct
38 Correct 124 ms 13116 KB Output is correct
39 Correct 94 ms 13116 KB Output is correct
40 Correct 69 ms 13268 KB Output is correct
41 Correct 21 ms 9300 KB Output is correct
42 Correct 41 ms 11652 KB Output is correct
43 Correct 64 ms 15040 KB Output is correct
44 Correct 21 ms 9164 KB Output is correct
45 Correct 44 ms 13168 KB Output is correct
46 Correct 64 ms 15132 KB Output is correct
47 Correct 63 ms 15296 KB Output is correct
48 Correct 80 ms 15496 KB Output is correct