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답안 #488949

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
488949 2021-11-20T20:24:56 Z MilosMilutinovic Meteors (POI11_met) C++14
74 / 100
 3884 ms 65540 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
typedef double db;
mt19937 mrand(random_device{}()); 
const ll mod=1000000007;
const ll mod2=998244353;
int rnd(int x) { return mrand() % x;}
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head

const int N=301000;
int n,m,q,o[N],p[N],l[N],r[N],a[N],up[N],lo[N],ans[N];
ll tot[N];
VI qv[N],qs[N];

struct ds {
	ll c[N];
	ds() {
		rep(i,0,N) c[i]=0;
	}
	void modify(int x,int y) {
		for (;x<N;x+=x&-x) c[x]+=y;
	}
	ll query(int x) {
		ll s=0;
		for (;x;x-=x&-x) s+=c[x];
		return s;
	}
};

signed main() {
	scanf("%lld%lld",&n,&m);
	rep(i,1,m+1) scanf("%lld",o+i),qv[o[i]].pb(i);
	rep(i,1,n+1) scanf("%lld",p+i);
	scanf("%lld",&q);
	rep(i,1,q+1) scanf("%lld%lld%lld",l+i,r+i,a+i);
	rep(i,1,n+1) lo[i]=1,up[i]=q,ans[i]=q+1;
	rep(it,0,100) {
		rep(i,1,n+1) tot[i]=0;
		rep(i,1,q+1) qs[i].clear();
		rep(i,1,n+1) if (lo[i]<=up[i])
			qs[(lo[i]+up[i])/2].pb(i);
		ds fenw;
		rep(i,1,q+1) {
			if (l[i]<=r[i]) {
				fenw.modify(l[i],a[i]);
				fenw.modify(r[i]+1,-a[i]);
			} else {
				fenw.modify(l[i],a[i]);
				fenw.modify(1,a[i]);
				fenw.modify(r[i]+1,-a[i]);
			}
			for (auto x:qs[i]) for (auto y:qv[x]) if (tot[x]<=p[x]) 
				tot[x]+=fenw.query(y);
		}
		rep(i,1,n+1) {
			if (lo[i]>up[i]) continue;
			int md=(lo[i]+up[i])/2;
			if (tot[i]>=p[i]) ans[i]=md,up[i]=md-1;
			else lo[i]=md+1;
		}
	}
	rep(i,1,n+1) {
		if (ans[i]>q) puts("NIE");
		else printf("%lld\n",ans[i]);
	}
}

Compilation message

met.cpp: In function 'int main()':
met.cpp:45:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |  scanf("%lld%lld",&n,&m);
      |  ~~~~~^~~~~~~~~~~~~~~~~~
met.cpp:46:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   46 |  rep(i,1,m+1) scanf("%lld",o+i),qv[o[i]].pb(i);
      |               ~~~~~^~~~~~~~~~~~
met.cpp:47:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   47 |  rep(i,1,n+1) scanf("%lld",p+i);
      |               ~~~~~^~~~~~~~~~~~
met.cpp:48:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |  scanf("%lld",&q);
      |  ~~~~~^~~~~~~~~~~
met.cpp:49:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |  rep(i,1,q+1) scanf("%lld%lld%lld",l+i,r+i,a+i);
      |               ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 16832 KB Output is correct
2 Correct 25 ms 16972 KB Output is correct
3 Correct 25 ms 16844 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 16932 KB Output is correct
2 Correct 24 ms 16940 KB Output is correct
3 Correct 25 ms 17052 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 284 ms 19904 KB Output is correct
2 Correct 678 ms 23600 KB Output is correct
3 Correct 343 ms 22188 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 499 ms 21404 KB Output is correct
2 Correct 476 ms 21424 KB Output is correct
3 Correct 662 ms 23820 KB Output is correct
4 Correct 64 ms 20676 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 505 ms 20348 KB Output is correct
2 Correct 912 ms 24116 KB Output is correct
3 Correct 609 ms 18168 KB Output is correct
4 Correct 383 ms 22924 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 628 ms 19028 KB Output is correct
2 Correct 609 ms 21404 KB Output is correct
3 Correct 345 ms 19512 KB Output is correct
4 Correct 527 ms 25116 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3684 ms 51688 KB Output is correct
2 Correct 3884 ms 28716 KB Output is correct
3 Correct 2888 ms 25256 KB Output is correct
4 Runtime error 957 ms 65540 KB Execution killed with signal 9

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3411 ms 49484 KB Output is correct
2 Correct 3502 ms 28716 KB Output is correct
3 Correct 2449 ms 25164 KB Output is correct
4 Runtime error 887 ms 65540 KB Execution killed with signal 9