Submission #50819312
Source Code Expand
#include <iostream>
#include <map>
#include <set>
#include <vector>
using namespace std;
int main() {
int N, T;
cin >> N >> T;
// 得点をキーとして、その得点を持つ選手の集合を値とするマップ
map<long long int, set<int>> scoreToPlayers;
vector<long long int> scores(N, 0); // 各選手の現在の得点
// 最初に全ての選手を得点0に追加
for (int i = 0; i < N; i++) {
scoreToPlayers[0].insert(i);
}
for (int i = 0; i < T; i++) {
int A;
long long int B;
cin >> A >> B;
A--; // 選手のインデックスを0ベースに調整
scoreToPlayers[scores[A]].erase(A);
if (scoreToPlayers[scores[A]].empty()) {
scoreToPlayers.erase(scores[A]);
}
scores[A] += B;
scoreToPlayers[scores[A]].insert(A);
cout << scoreToPlayers.size() << endl;
}
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | D - Diversity of Scores |
| User | noyan |
| Language | C++ 23 (gcc 12.2) |
| Score | 400 |
| Code Size | 866 Byte |
| Status | AC |
| Exec Time | 508 ms |
| Memory | 25284 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 400 / 400 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt |
| All | 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_random_00.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 01_random_05.txt, 01_random_06.txt, 01_random_07.txt, 01_random_08.txt, 01_random_09.txt, 01_random_10.txt, 01_random_11.txt, 01_random_12.txt, 01_random_13.txt, 01_random_14.txt, 01_random_15.txt, 02_max_00.txt, 02_max_01.txt, 03_killer_00.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 00_sample_00.txt | AC | 1 ms | 3612 KiB |
| 00_sample_01.txt | AC | 1 ms | 3532 KiB |
| 00_sample_02.txt | AC | 1 ms | 3532 KiB |
| 01_random_00.txt | AC | 434 ms | 13944 KiB |
| 01_random_01.txt | AC | 371 ms | 4840 KiB |
| 01_random_02.txt | AC | 470 ms | 16500 KiB |
| 01_random_03.txt | AC | 451 ms | 13428 KiB |
| 01_random_04.txt | AC | 484 ms | 18212 KiB |
| 01_random_05.txt | AC | 443 ms | 12980 KiB |
| 01_random_06.txt | AC | 490 ms | 19984 KiB |
| 01_random_07.txt | AC | 467 ms | 17596 KiB |
| 01_random_08.txt | AC | 484 ms | 21620 KiB |
| 01_random_09.txt | AC | 476 ms | 20500 KiB |
| 01_random_10.txt | AC | 495 ms | 23244 KiB |
| 01_random_11.txt | AC | 456 ms | 16380 KiB |
| 01_random_12.txt | AC | 494 ms | 24548 KiB |
| 01_random_13.txt | AC | 397 ms | 5936 KiB |
| 01_random_14.txt | AC | 508 ms | 25284 KiB |
| 01_random_15.txt | AC | 455 ms | 14228 KiB |
| 02_max_00.txt | AC | 331 ms | 13980 KiB |
| 02_max_01.txt | AC | 430 ms | 13912 KiB |
| 03_killer_00.txt | AC | 318 ms | 13960 KiB |