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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#571026 | #9308. World Cup | buzhibuzhi | WA | 1ms | 3784kb | C++14 | 1.3kb | 2024-09-17 19:59:03 | 2024-09-17 19:59:03 |
Judging History
answer
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
int t;
cin >> t;
while (t--) {
vector<int> teams(32);
for (int i = 0; i < 32; ++i) {
cin >> teams[i];
}
// 假设中国队是第一个队伍
int chinaIndex = 0;
// 对所有队伍按实力值进行排序
sort(teams.begin(), teams.end(), greater<int>());
// 找出中国队在排序后的位置
int chinaRank = 0;
for (int i = 0; i < 32; ++i) {
if (teams[i] == teams[chinaIndex]) {
chinaRank = i;
break;
}
}
// 根据中国队的排名确定结果
// 假设每个组有4支队伍,前两名晋级
int result = 32; // 初始化为未晋级淘汰赛
if (chinaRank < 8) { // 中国队在前两组中,直接晋级淘汰赛
if (chinaRank < 4) { // 中国队是小组第一
if (chinaRank == 0) { // 中国队是实力最强的队伍
result = 1; // 冠军
} else {
result = 2; // 决赛输掉
}
} else { // 中国队是小组第二
result = 4; // 半决赛输掉
}
} else if (chinaRank < 16) { // 中国队在16强中
result = 16; // 16强输掉
}
cout << result << endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
1 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3784kb
input:
32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 4 1 2 3 5 6 7 8 9 10 11 12 13 14 15 ...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
result:
wrong answer 1st numbers differ - expected: '32', found: '1'