Submission #2074812


Source Code Expand

#include <bits/stdc++.h>
#define int long long
#define INF 1e+18
using namespace std;

int dat[100010];

void add(int i,int x){
	while(i < 100010){
		dat[i] += x;
		i += i & -i;
	}
}

int get(int i){
	int s = 0;
	while(i){
		s += dat[i];
		i -= i & -i;
	}
	return s;
}

signed main(){
	int n,l,t[100010],p[100010],ans = 0;
	vector<int> ts,evt[100010];
	cin >> n >> l;
	for(int i = 0;i < n;i++){
		cin >> t[i] >> p[i];
		ts.push_back(t[i]);
	}
	ts.erase(unique(ts.begin(),ts.end()),ts.end());
	for(int i = 0;i < n;i++){
		int ind = lower_bound(ts.begin(),ts.end(),t[i]) - ts.begin();
		evt[ind].push_back(p[i]);
	}
	for(int i = 0;i < ts.size();i++){
		add(1,-(int)evt[i].size());
		add(l + 1,evt[i].size());
		for(int v : evt[i]){
			ans += v;
			for(int j = 0;j < 2;j++){
				int low = -1,up = l;
				while(up - low > 1){
					int mid = (up + low) / 2;
					if(!get(mid + 1)) up = mid;
					else low = mid;
				}
				if(v + 1 < up + 1){
					add(v + 1,1);
					add(up + 1,-1);
				}
			}
		}
	}
	int sum = 0;
	for(int i = 0;i <= l;i++) sum += get(i + 1);
	cout << ans + sum << endl;
	return 0;
}

Submission Info

Submission Time
Task E - 花火
User hoget157
Language C++14 (GCC 5.4.1)
Score 160
Code Size 1154 Byte
Status AC
Exec Time 115 ms
Memory 8820 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 130 / 130
Status
AC × 3
AC × 45
AC × 95
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
Subtask1 sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt, subtask1_35.txt, subtask1_36.txt, subtask1_37.txt, subtask1_38.txt, subtask1_39.txt, subtask1_40.txt, subtask1_41.txt, subtask1_42.txt
Subtask2 sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt, subtask1_35.txt, subtask1_36.txt, subtask1_37.txt, subtask1_38.txt, subtask1_39.txt, subtask1_40.txt, subtask1_41.txt, subtask1_42.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask2_26.txt, subtask2_27.txt, subtask2_28.txt, subtask2_29.txt, subtask2_30.txt, subtask2_31.txt, subtask2_32.txt, subtask2_33.txt, subtask2_34.txt, subtask2_35.txt, subtask2_36.txt, subtask2_37.txt, subtask2_38.txt, subtask2_39.txt, subtask2_40.txt, subtask2_41.txt, subtask2_42.txt, subtask2_43.txt, subtask2_44.txt, subtask2_45.txt, subtask2_46.txt, subtask2_47.txt, subtask2_48.txt, subtask2_49.txt, subtask2_50.txt
Case Name Status Exec Time Memory
sample_01.txt AC 2 ms 2688 KB
sample_02.txt AC 2 ms 3584 KB
sample_03.txt AC 2 ms 4224 KB
subtask1_01.txt AC 4 ms 3456 KB
subtask1_02.txt AC 4 ms 3328 KB
subtask1_03.txt AC 4 ms 3840 KB
subtask1_04.txt AC 4 ms 3584 KB
subtask1_05.txt AC 3 ms 2688 KB
subtask1_06.txt AC 4 ms 4224 KB
subtask1_07.txt AC 3 ms 3712 KB
subtask1_08.txt AC 4 ms 2688 KB
subtask1_09.txt AC 4 ms 3840 KB
subtask1_10.txt AC 3 ms 2944 KB
subtask1_11.txt AC 4 ms 3840 KB
subtask1_12.txt AC 3 ms 2688 KB
subtask1_13.txt AC 3 ms 3840 KB
subtask1_14.txt AC 3 ms 3584 KB
subtask1_15.txt AC 3 ms 2816 KB
subtask1_16.txt AC 3 ms 3840 KB
subtask1_17.txt AC 4 ms 3456 KB
subtask1_18.txt AC 4 ms 2816 KB
subtask1_19.txt AC 4 ms 3584 KB
subtask1_20.txt AC 4 ms 3968 KB
subtask1_21.txt AC 3 ms 3072 KB
subtask1_22.txt AC 4 ms 3840 KB
subtask1_23.txt AC 4 ms 2816 KB
subtask1_24.txt AC 4 ms 2688 KB
subtask1_25.txt AC 3 ms 2688 KB
subtask1_26.txt AC 4 ms 4224 KB
subtask1_27.txt AC 4 ms 3328 KB
subtask1_28.txt AC 4 ms 3840 KB
subtask1_29.txt AC 3 ms 3840 KB
subtask1_30.txt AC 3 ms 2816 KB
subtask1_31.txt AC 4 ms 3328 KB
subtask1_32.txt AC 4 ms 3584 KB
subtask1_33.txt AC 4 ms 2688 KB
subtask1_34.txt AC 4 ms 4224 KB
subtask1_35.txt AC 4 ms 3968 KB
subtask1_36.txt AC 4 ms 3712 KB
subtask1_37.txt AC 2 ms 4096 KB
subtask1_38.txt AC 2 ms 2816 KB
subtask1_39.txt AC 2 ms 3584 KB
subtask1_40.txt AC 2 ms 2688 KB
subtask1_41.txt AC 2 ms 2944 KB
subtask1_42.txt AC 3 ms 3968 KB
subtask2_01.txt AC 115 ms 7796 KB
subtask2_02.txt AC 115 ms 7796 KB
subtask2_03.txt AC 115 ms 7796 KB
subtask2_04.txt AC 115 ms 7796 KB
subtask2_05.txt AC 115 ms 7796 KB
subtask2_06.txt AC 92 ms 7028 KB
subtask2_07.txt AC 64 ms 5496 KB
subtask2_08.txt AC 37 ms 4472 KB
subtask2_09.txt AC 65 ms 7028 KB
subtask2_10.txt AC 68 ms 7028 KB
subtask2_11.txt AC 71 ms 7028 KB
subtask2_12.txt AC 76 ms 7028 KB
subtask2_13.txt AC 99 ms 7156 KB
subtask2_14.txt AC 81 ms 6516 KB
subtask2_15.txt AC 81 ms 6388 KB
subtask2_16.txt AC 83 ms 6260 KB
subtask2_17.txt AC 84 ms 6260 KB
subtask2_18.txt AC 99 ms 6900 KB
subtask2_19.txt AC 43 ms 6516 KB
subtask2_20.txt AC 40 ms 6004 KB
subtask2_21.txt AC 45 ms 5876 KB
subtask2_22.txt AC 50 ms 5876 KB
subtask2_23.txt AC 79 ms 6004 KB
subtask2_24.txt AC 105 ms 7796 KB
subtask2_25.txt AC 106 ms 7796 KB
subtask2_26.txt AC 106 ms 7796 KB
subtask2_27.txt AC 107 ms 7796 KB
subtask2_28.txt AC 111 ms 7796 KB
subtask2_29.txt AC 81 ms 6132 KB
subtask2_30.txt AC 87 ms 6900 KB
subtask2_31.txt AC 88 ms 6900 KB
subtask2_32.txt AC 104 ms 7668 KB
subtask2_33.txt AC 109 ms 7796 KB
subtask2_34.txt AC 87 ms 6772 KB
subtask2_35.txt AC 67 ms 7028 KB
subtask2_36.txt AC 72 ms 7028 KB
subtask2_37.txt AC 94 ms 7156 KB
subtask2_38.txt AC 105 ms 8820 KB
subtask2_39.txt AC 80 ms 6516 KB
subtask2_40.txt AC 42 ms 6516 KB
subtask2_41.txt AC 66 ms 8052 KB
subtask2_42.txt AC 86 ms 8052 KB
subtask2_43.txt AC 108 ms 8820 KB
subtask2_44.txt AC 95 ms 6516 KB
subtask2_45.txt AC 101 ms 8052 KB
subtask2_46.txt AC 69 ms 6516 KB
subtask2_47.txt AC 94 ms 8052 KB
subtask2_48.txt AC 3 ms 4224 KB
subtask2_49.txt AC 2 ms 2688 KB
subtask2_50.txt AC 3 ms 3968 KB